SANYO LA71525M

Ordering number : EN5843
LA71525M
Monolithic Linear IC
LA71525M
Video/audio signal processor for VHS VCRs
(single chip for Y/C/A)
Overview
Package Dimensions
The LA71525M is a video/audio signal processor IC
for VHS VCRs. It handles recording and playback of
PAL/GBI, MESECAM, and 4.43 NTSC signals.
NTSC software tapes can be converted to PAL for
monitoring, and the IC realizes high picture and sound
quality. The IC requires no adjustments and minimizes
the peripheral component count, making it possible to
implement efficient signal handling at low cost.
unit: mm
3174-QFP80E
[LA71525M]
0.8
0.8
23.2
20.0
0.35
1.6
0.15
1.0
41
64
65
15.6
25
80
1
24
3.0max
2.70
0.8
1.6
17.2
14.0
0.8
40
21.6
0.8
SANYO : QFP80E (QIP80E)
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Symbol
Conditions
Unit
Ratings
VCC max
pin 36, 41, 47
7.0
V
VCC max
pin 76
9.0
V
Pd max
Ta ≤ 65˚C
1400
mW
114.3 x 76.1 x 1.6 mm 3 with paper
phenol substrate
Operating temperature
Topr
–10 to +65
˚C
Storage temperature
Tstg
–40 to +150
˚C
Operating Conditions at Ta = 25 °C
Parameter
Recommended supply voltage
Symbol
VCC1
VCC2
(VCC2)
Recommended operating supply
voltage range
VCC1 opg
VCC2 opg
Conditions
Ratings
Unit
pin 36, 41, 47
5.0
V
pin 76
6.8
V
(pin 76)
(7.5)
V
4.8 to 5.5
V
6.4 to 7.9
V
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co., Ltd. Semiconductor Business Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
31799RM(KI) No. 5843-1/25
LA71525M
Operating Characteristics at Ta = 25°C, VCC = 5V
Parameter
Symbol
Input
Output
Ratings
Conditions
min
typ
Unit
max
[REC mode Y]
Current drain
ICCS
Influx current measured at pin 41 in power save mode
20
22
24
mA
ICCR
Sum of influx current at pins 36, 41, 47, 76 measured;
130
145
160
mA
(POWER SAVE MODE)
Current drain
(REC)
5V: pins 36, 41, 47; 7V: pin 76
EE output level 1
VEE1
T28A
T38
T38 output level measured with
VIN = 1.0 Vp-p video signal (PAL)
2.0
2.1
2.2
Vp-p
EE output level 2
VEE2
T28A
T38
T38 output level measured with
VIN = 1.0 Vp-p video signal (NTSC)
2.0
2.1
2.2
Vp-p
AGC characteristics 1
AGC1
T28A
T38
Ratio of VEE and T38 output level with
VIN = 2.0 Vp-p video signal
0
0.6
1.2
dB
AGC characteristics 2
AGC2
T28A
T38
Ratio of VEE and T38 output level with
VIN = 0.5 Vp-p video signal
–1.2
–0.2
0
dB
AGC characteristics 3
AGC3
T28A
T38
T38 SYNC level measured with
VIN = 700 mVp-pLUMI, 600 mVp-p SYNC
550
650
750 mVp-p
AGC characteristics 4
AGC4
T28A
T38
T38 SYNC level measured with
VIN = 700 mVp-pLUMI, 150 mVp-p SYNC
370
420
470 mVp-p
Sync separation output level
VSYR
T28A
T37
T37 output pulse crest value measured with
4.0
4.2
4.4
Vp-p
4.2
4.5
4.8
µs
0.6
0.8
1.0
µs
–20
–15
dB
700
800
900
mV
VIN = 1.0 Vp-p video signal
Sync separation output pulse
PW SYR T28A
T37
width
Sync separation output
VIN = 1.0 Vp-p video signal
∆TSYR
T28A
T37
Delay of output SYNC vs. input SYNC measured with
VIN = 1.0 Vp-p video signal
THSYR
T28A
T37
Input level gradually attenuated and measured when
output pulse width becomes larger than PWSYR by 1 µs
LVOR
T28A
T38
Potential measured with VIN = 1.0 Vp-p video signal,
under following conditions.
T38 sync tip level: LSYN
Pedestal level: LPED
Pre-delay time
Sync separation output
Threshold level
Sync tip level
T37 output pulse width measured with
Pedestal level
White level measurement
White peak level: LWHT
Simulated H insertion level
∆HDR
T28A
T38
T38 DC level measured with 2.7V DC applied to T33.
Using this as LHDR, differential to LPED (see above) is
calculated.
–150
0
+150
mV
White insertion level
∆WHR
T28A
T38
T38 DC level measured with 1.3V DC applied to T33.
Using this as LWHR, differential to LWHT (see above) is
–150
0
+150
mV
REC YNR operation
RYNR
T28A
T25
calculated.
T25 YNR characteristics measured with
VIP = 1 Vp-p standard color bar signal
input
Serial
00 OFF
10 (weak)
01 (medium)
11 (strong)
0
0
0
1.7
2.7
3.7
4.2
5.7
7.2
dB
/
/
/
YLPF frequency response
characteristics 1
YLPF1
T28A
T25
1 MHz response of T25 vs. 500 kHz with VIN = 1 Vp-p
standard multiburst signal
–0.3
+0.2
+0.7
dB
YLPF frequency response
characteristics 2
YLPF2
T28A
T25
2 MHz response of T25 vs. 500 kHz with VIN = 1 Vp-p
standard multiburst signal
–1.4
–0.4
+0.6
dB
YLPF frequency response
characteristics 3
YLPF3
T28A
T25
3 MHz response of T25 vs. 500 kHz with VIN = 1 Vp-p
standard multiburst signal
–4
–2
0
dB
YLPF frequency response
characteristics 4
YLPF4
T28A
T25
4.43 MHz response of T25 vs. 500 kHz with
VIN = 1 Vp-p standard multiburst signal
–25
dB
T18
T18 output level measured in no-signal input condition
T18
T18 output frequency measured in no-signal input
condition
REC-FM output level
VFM
Carrier frequency 1 (PAL)
FFM 1
Carrier frequency 2 (NTSC)
FFM 2
304
320
3.725
3.8
3.875
336 mVp-p
MHz
3.325
3.4
3.475
MHz
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No. 5843-2/25
LA71525M
Continued from preceding page
Parameter
REC-FM output level
Symbol
Input
HMOD
Ratings
Output
Conditions
T18
Secondary distortion measured in no-signal input condition
min
typ
Unit
max
–40
–35
dB
Secondary distortion
Deviation 1 (PAL)
DEV1
T28A
T18
T18 deviation measured with VIN = white 100% 1 Vp-p
0.95
1.00
1.05
MHz
Deviation 2 (NTSC)
DEV2
T28A
T18
T18 deviation measured with VIN = white 100% 1 Vp-p
0.95
1.00
1.05
MHz
FM modulator linearity
LMOD
T26
T18
Output frequency set to f2.85 with 2.85V DC applied to
–2
0
+2
%
9.1
kHz
T26
1/2fH carrier shift
Emphasis gain
CS
GEMP24
T26A
GEMP37
Detail
GENH1
T26A
T18
Output frequency shift
T24
Level difference of T26A and T37 measured with
T37
VIN = 500 mVp-p, 10 kHz sine wave input
T24
Level difference of T26A and T37 measured with
GENH2
T26A
T24
GENH3
T26A
T24
GNLEMP1 T26A
T24
emphasis characteristics 1
Nonlinear
dB
0.6
1.1
dB
Level difference of T26A and T24 measured with
1.3
2.3
3.3
dB
Level difference of T26A and T24 measured with
1.8
3.3
4.8
dB
0.3
1.2
2.1
dB
2.5
3.8
5.0
dB
VIN = 15.8 mVp-p, 2 MHz sine wave input
Differential with GEMP24
enhancer characteristics 3
Nonlinear
0.1
+0.25
VIN = 50 mVp-p, 2 MHz sine wave input
Differential with GEMP24
enhancer characteristics 2
Detail
7.8
–0.25
VIN = 158 mVp-p, 2 MHz sine wave input
Differential with GEMP24
enhancer characteristics 1
Detail
6.5
–0.75
Level difference of T26A and T24 measured with
VIN = 500 mVp-p, 2 MHz sine wave input
Differential with GEMP24
GNLEMP2 T26A
T24
Level difference of T26A and T24 measured with
VIN = 158 mVp-p, 2 MHz sine wave input
emphasis characteristics 2
Differential with GEMP24
Nonlinear
GNLEMP3 T26A
T24
emphasis characteristics 3
Main linear
GME1
T26A
T37
Level difference of T26A and T24 measured
Serial 1
6.5
8.0
9.5
with VIN = 50 mVp-p, 2 MHz sine wave input
Differential with GEMP24
2
3
4
4.5
6.0
7.5
2.5
4.0
5.5
Level difference of T26A and T37 measured with
dB
0
0
0
10.5
11.0
11.5
dB
12.5
13.0
13.5
dB
VIN = 50 mVp-p, 500 kHz sine wave input
emphasis characteristics 1
Differential with GEMP37
Main linear
GME2
T26A
T37
Level difference of T26A and T37 measured with
VIN = 50 mVp-p, 2 MHz sine wave input
emphasis characteristics 2
Differential with GEMP37
White clip level
LWC
T28A
T37
White clip level at T37 measured with
CTL 1
185
195
205
2
176
185
194
CTL 1
–57.5
–52.5
–47.5
2
–52.0
–47.0
–42.0
–0.5
0
153
170
187
mA
10.5
12.5
14.5
H
–1.5
0
VIN = white 100% 1.0 Vp-p
Dark clip level
LDC
T28A
T37
Dark clip level at T37 measured with
VIN = white 100% 1.0 Vp-p
Video output linearity
LINY
T28A
T38
T38 stair levels measured with video signal 1.0 Vp-p
+0.5
%
%
dB
(linearity unit, 5 stairs) input. Stair linearity determined by
arithmetic processing.
[PB mode Y]
Current drain PB
ICCP
5V: pins 36, 41, 47; 7V: pin 76
Sum of influx current at pins 36, 41, 47, 76 measured
Dropout compensation time
T DOC
T15
T38
T26A
T20: 4 MHz, 300 mVp-p sine wave
T26A: revert time for T38 output from when 0.5 Vp-p video
signal T15 input is set to 0
DOC characteristics
GDOC
T15
T38
T26A
T15: 4 MHz, 300 mVp-p sine wave
+1.5
dB
T26A: 0.5 Vp-p video signal
Input/output response 5H after setting T15 input to 0
PB Y level
V-YOUT
Self-recording/playback Y level
R/P-OUT
T15
T38
Playback Y level with DEV = 1.0 MHz FM signal input
2.00
2.10
2.20
Vp-p
T38
Playback Y level for self-recording/playback
1.93
2.10
2.27
Vp-p
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No. 5843-3/25
LA71525M
Continued from preceding page
Parameter
FM demodulator linearity
Symbol
Input
Output
LDEM
T15
T25
LDEM =
Carrier leak
Playback YNR characteristics
Nonlinear
V DEM4 – (VDEM2 + V DEM6 ) /2
V DEM6 –VDEM2
min
–3.5
T15
T25
Ratio of T25 4 MHz component and SDEM with
VIN = 300 mVp-p f = 4 MHz
PYNR
T26A
T38
VIN = white 50% + CW
(15.8 mVp-p)
Ratio of 32 fH component and
32.5 fH component
Serial
00 OFF
10 (weak)
01 (medium)
11 (strong)
0
0
–3.2
–2.7
–9.2
–8.2
–7.2
–13.3
–11.8
–10.3
–3.5
–2.5
–1.5
CTL 1
4.5
6.0
7.5
2
2.5
4.0
5.5
3
0.5
2.0
3.5
T38
Input/output response measured with
V IN = white 50% + sine wave f = 2 MHz 158 mVp-p
GNLDE2
T26A
T38
f = 2 MHz, 50 mVp-p
4
T38
canceler characteristics 1
Double noise
GWNC2
T26A
T38
GWNC3
T26A
T38
GWNC4
T26A
T38
dB
dB
0
0
0
–4
–3
–2
dB
–16.5
–15.0
–13.5
dB
–32
–30
–28
dB
–9
–8
–7
dB
–17
–15
–13
dB
f = 1.2 MHz, 158 mVp-p, pin 69 open
f = 1.2 MHz, 50 mVp-p, pin 69 open
f = 1.2 MHz, 15.8 mVp-p, pin 69 open
f = 2.5 MHz, 15.8 mVp-p, pin 69 open
Gr2 bit 8/7 = "10", Gr5 bit 1 = "1"
GWNC5
T26A
T38
canceler characteristics 5
PIC-CTL hard response
dB
Gr2 bit 8/7 = "10", Gr5 bit 1 = "1"
canceler characteristics 4
Double noise
dB
Gr2 bit 8/7 = "10", Gr5 bit 1 = "1"
canceler characteristics 3
Double noise
%
Gr2 bit 8/7 = "10", Gr5 bit 1 = "1"
canceler characteristics 2
Double noise
+3.5
0
T26A
T26A
0
–3.7
GNLDE1
GWNC1
Unit
max
–35
deemphasis characteristics 2
Double noise
typ
x 100
CL
deemphasis characteristics 1
Nonlinear
Ratings
Conditions
f = 2.5 MHz, 15.8 mVp-p, pin 69 open
Gr2 bit 8/7 = "10", Gr5 bit 1 = "1"
GPH1
T26A
T38
f = 1 MHz, 158 mVp-p, Gr5 bit 6/5/4 = "1/0/0"
2.5
3.5
4.5
dB
GPH2
T26A
T38
f = 2 MHz, 158 mVp-p, Gr5 bit 6/5/4 = "1/0/0"
6
7
8
dB
GPH3
T26A
T38
f = 1 MHz, 158 mVp-p, Gr5 bit 6/5/4 = "0/0/0"
6
7
8
dB
GPH4
T26A
T38
f = 2 MHz, 158 mVp-p, Gr5 bit 6/5/4 = "0/0/0"
–8
–7
–6
dB
LVOR
T26A
T38
T38 video output sync tip (LSYN), pedestal (LPED), white
level (LWHT) potential measured with VIN = white 100%
0.5 Vp-p
characteristics 1
PIC-CTL hard response
characteristics 2
PIC-CTL soft response
characteristics 1
PIC-CTL soft response
characteristics 2
Sync tip level
Pedestal level
White level measurement
Simulated V insertion level
∆VDP
T26A
T38
DC voltage at T38 is measured when 5V is applied to
T33. Taking this as LVDP, differential with LSYN above
is calculated.
Simulated H insertion level
∆HDP
T26A
T38
White insertion level
∆WHP
T26A
Sync separation output level
VSYP
Sync separation output pulse
–
–
–
–50
0
+50
mV
DC voltage at T38 is measured when 2.7V is applied to
T33. Taking this as LHDP, differential with LPED above is
calculated.
–100
0
+100
mV
T38
DC voltage at T38 is measured when 1.3V is applied to
T33. Taking this as LWHP, differential with L WHT above is
calculated.
–100
0
+100
mV
T26A
T37
Pin 37 output pulse crest value measured with
VIN = 0.5 Vp-p video signal
4.0
4.2
4.4
PWSYP
T26A
T37
Pin 37 output pulse width measured with
VIN = 0.5 Vp-p video signal
4.35
4.65
4.95
µs
∆T SYP
T26A
T37
Delay of output SYNC vs. input SYNC measured with
VIN = 0.5 Vp-p video signal
0.7
0.9
1.1
µs
4V regulator
V REG
T26A
T37
T31 DC level measured
4.2
V
FMAGC output level
VFAGC
T15
T17
Pin 17 signal amplitude measured with
VIN = 150, 300, 600 mVp-p 4 MHz CW
width
Sync separation output
Pre-delay time
3.8
4.0
325
350
Vp-p
375 mVp-p
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No. 5843-4/25
LA71525M
Continued from preceding page
Parameter
Symbol
Input
Ratings
Conditions
Output
min
typ
max
Unit
[REC mode chroma]
REC chroma
VOR-14 T28A
T14A T14A burst level measured with VIN = 1 Vp-p
REC chroma/FM ratio
CTL 0
1
215
225
180
190
200
Down-converted chroma level/FM level ratio with 100%
–3.7
–3.0
–2.3
dB
SP/EP and LP T14A burst level ratio with VIN = 1 Vp-p
5.5
6.0
6.5
dB
standard color bar signal
T56 output amplitude measured with FET probe at
300
500
700
mVp-p
300
500
700
mVp-p
+0.2
0.2
+0.5
0.5
dB
standard color bar signal
low-range converter output level
C/FM
T28A
T14A
T18
235 mVp-p
chroma input
(RL: 5.1 kΩ)
Burst emphasis amount
GBE
T28A
T14A
(NTSC mode)
VXO oscillation level
V VXO-RP T28A
T56
VIN = 1 Vp-p standard color bar signal
(PAL mode)
VXO oscillation level
V VXO-RN T28A
T56
T56 output amplitude measured with FET probe at
VIN = 1 Vp-p standard color bar signal
(NTSC mode)
VIN = 1 Vp-p standard color bar signal and chroma
signal only boosted by +6 dB
T14A burst level measured and compared to VOR-14
REC ACC characteristics 1
ACCR1
T28A
T14A
REC ACC characteristics 2
ACCR2
T28A
T14A VIN = 1 Vp-p standard color bar signal and chroma
signal only boosted by –6 dB
T14A burst level measured and compared to VOR-14
REC ACC
VACCK-ON T28A
T14A
T14A input burst level measured when output goes off
–0.1
dB
–26
dB
and compared to standard input level, with VIN = 1 Vp-p
standard color bar signal and chroma signal being
gradually attenuated.
Killer input level
REC ACC
–0.5
V OACCK T28A
T14A
Killer output level
T14A output level measured with spectrum analyzer and
–60
–50
dB
compared to VOR-14, in killer condition as described
above.
REC ACC
VACCK-OFF T28A
T14A
From killer condition as described above, T14A input
burst level is measured when output goes on with input
chroma level being gradually increased. This is
compared to standard input level.
∆fAPC1 T28A
T14A
Input signal: 50% white signal superimposed with
Demodulator input level
REC APC
Pull-in range 1
–20
dB
350
Hz
4.4336 MHz 300 mVp-p CW. After checking that T14A
output is on, CW frequency is raised until T14A output
goes off. Frequency then is gradually reduced.
CW frequency when T14A output goes on: f1
REC APC
∆fAPC2 T28A
T14A
Pull-in range 2
Same as above, CW frequency is lowered until T14A
–350
Hz
output goes off. Then frequency is gradually raised.
CW frequency when T14A output goes on: f2
REC AFC
∆fAFC1
T28A
T51
Pull-in range 1
300 mVp-p, 15.6 kHz pulse train with 5 µs pulse width
+1.0
kHz
is input. Pulse train frequency is raised until T51 output
waveform is impaired. Then frequency is lowered.
Pulse train frequency when T51 waveform becomes
normal: f1
REC AFC
∆fAFC2 T28A
T51
Pull-in range 2
Same as above, pulse train frequency is lowered until T51
–1.0
kHz
output waveform is impaired. Then frequency is raised.
Pulse train frequency when T51 waveform becomes
normal: f2
BGP delay time
BGP width
tD
tW
T28
T37
T37 and T60 waveforms are observed with standard color
T60
bar input to T28A
3.1
3.4
3.7
µs
4.7
4.9
5.1
µs
T37
T60
tD tW
A10276
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No. 5843-5/25
LA71525M
Continued from preceding page
Parameter
Symbol
Input
Output
Conditions
Ratings
min
typ
max
Unit
2 fsc output level
V2fsc
T28A
T58
T58 level measured in no-signal input condition
360
400
2 fsc duty
D2fsc
T28A
T58
T58 duty measured in no-signal input condition
40
50
P Vop-38
T15A
T38
From T15A in PB and SP mode, a chroma signal
490
580
670
mVp-p
490
580
670
mVp-p
170
200
230
mVp-p
440 mVp-p
60
%
[PB mode chroma chroma]
PB chroma video
Output level
T26A
down-converted from the PAL chroma noise test signal
(PAL mode)
(SP mode, burst 80 mVp-p) and mixed with a 4 MHz
300 mVp-p sine wave is input.
From T26A, a 50% white signal is input.
Burst level is measured at T38.
PB chroma video
NVop-38 T15A
Output level
T38
T26A
From T15A in PB and SP mode, a chroma signal
down-converted from the NTSC chroma noise test signal
(NTSC mode)
(SP mode, burst 160 mVp-p) and mixed with a 4 MHz
300 mVp-p sine wave is input.
From T26A, a 50% white signal is input.
Burst level is measured at T38.
PB chroma
Vop-46
Pin 46 output level
PB ACC characteristics 1
PB ACC characteristics 2
T26A
ACCP1
ACCP2
Under same conditions as for PVop-38, T46 burst level is
T15A
T46
Under same conditions as for PVop-38, input chroma
T15A
T26A
T46
level is raised by +6 dB. T46 burst level is measured
and compared to PVop-46.
T15A
T46
Under same conditions as for PVop-38, input chroma
level is raised by –6 dB. T46 burst level is measured
and compared to PVop-38.
T26A
PB killer input level
VACK-P
T15A
T46
V OACK-P T15A
condition
PB main converter carrier leak
T38
T26A
C LP
T15A
T38
T26A
Burst deemphasis
GBD
(NTSC mode)
T15A
0.5
–0.5
0.8
–0.2
Under same conditions as for PVop-38, input chroma
dB
dB
–25
dB
level is attenuated and input burst level is measured
when chroma output at T46 goes off (compared to
standard input 80 mVp-p)
T26A
Chroma output level in PPB killer
measured.
T38 measured with spectrum analyzer and compared to
PVop-38 in killer condition as described above.
–44
–40
dB
Under same conditions as for PVop-38, T38 is measured
–40
–33
dB
–5.50
–5.25
dB
300
500
700
mVp-p
with spectrum analyzer and 4.43 MHz component is
compared to 5.06 MHz component.
T46
T26A
629 kHz, 160 mVp-p CW is mixed with 4 MHz, 300 mVp-p
–5.75
CW and input to T15A.
50% white signal is input from T26A.
Output level during T46 burst interval and during other
times is compared.
PB XO output level
VXO-PP
T59
T59 output level measured with FET probe in PB mode
∆fXOP
T59
T59 frequency measured in PB mode: f
–9
0
+9
Hz
From T15A, down-converted chroma noise test signal
–1
0
+1
dB
–2
0
+2
dB
(PAL mode)
PB XO oscillator frequency
deviation (PAL mode)
NTSC -> PAL conversion
V axis burst level
V BNAP
T15A
T26A
T38
mixed with 4 MHz, 300 mVp-p CW is input.
From T26A, 50% white signal is input.
–45° burst level at T38 is measured and compared to
P Vop-38
NTSC -> PAL conversion
Burst level ratio
∆B-NAP T15A
T26A
T38
Under same conditions as above, +45° burst level is
measured and compared to VBNAP
Continued on next page
No. 5843-6/25
LA71525M
Continued from preceding page
Parameter
Symbol
Input
NTSC -> PAL conversion chroma
P-NAP
T15A
phase
T26A
Output
Conditions
4 MHz, 300 mVp-p CW and 100% chroma signal phase
T38
Ratings
min
typ
max
Unit
160
180
200
deg
–3
–2
–1
dB
–40
–35
dB
shifted by –90° from burst are mixed and input to T15A.
50% white signal is input to T26A.
Chroma phase when pin 67 is 0V is measured and taken
as θ1. Chroma phase when pin 67 is 5V is measured and
taken as θ2. P-NAP = θ1 – θ2
[REC mode/EQ]
REC EQ characteristics 1
GREQ1
T22
T18
VIN = 500 mVp-p, f = 4 MHz
Input/output response measured
REC EQ secondary distortion
HREQ
T22
T18
Under same conditions as above, secondary harmonics
are measured.
REC EQ characteristics 2
GREQ2
T22
T18
VIN = 500 mVp-p, f = 627 kHz
Input/output response measured
–20
dB
REC EQ characteristics 3
GREQ3
T22
T18
VIN = 500 mVp-p, f = 1.07 MHz
Input/output response measured
–20
dB
REC EQ characteristics 4
GREQ4
T22
T18
V IN = 500 mVp-p, f = 4.5 MHz
Input/output response measured
–3.3
–2.3
–1.3
dB
REC EQ characteristics 5
GREQ5
T22
T18
VIN = 500 mVp-p, f = 2.0 MHz
Input/output response measured
–1
0
+1
dB
PB EQ characteristics 1
GPEQ1
T15A
T17
VIN = 400 mVp-p, f = 4 MHz
Input/output response measured
–2.5
–1.1
0.0
dB
PB EQ secondary distortion
HPEQ
T15A
T17
Under same conditions as above, secondary harmonics
–40
–30
dB
–30
dB
[PB mode/EQ]
are measured.
PB EQ characteristics 2
GPEQ2
T15A
T17
VIN = 400 mVp-p, f = 627 kHz
Input/output response measured
PB EQ characteristics 3
GPEQ3
T15A
T17
VIN = 400 mVp-p
High-range trap frequency and gain measured
7.8
MHz
–25
dB
–30
dB
PB EQ characteristics 4
GPEQ4
T15A
T17
VIN = 400 mVp-p, f = 1.07 MHz
Input/output response measured
PB EQ characteristics 5
GPEQ5
T15A
T17
VIN = 400 mVp-p, f = 4.5 MHz
Input/output response measured
–1
0
+1
dB
PB EQ characteristics 6
GPEQ6
T15A
T17
VIN = 400 mVp-p, f = 2.0 MHz
Input/output response measured
–11
–10
–9
dB
Continued on next page
No. 5843-7/25
LA71525M
Electrical Characteristics of Audio System
Parameter
Symbol
Input
Ratings
Conditions
Output
min
typ
Unit
max
LINE AMP voltage gain (PB)
VGLP
T11
T77
VIN = –30 dBV
23.0
23.5
24.0
dB
LINE AMP voltage gain
VGLR
T71
T77
VIN = –30 dBV
23.0
23.5
24.0
dB
(A1, A2, A3)
T73
T75
LINE AMP distortion (PB)
THDL
T11
T77
VIN = –30 dBV
LINE AMP
VNOL
—
T77
Rg = 1 kΩ, DIN audio filter
V OML
T11
T77
Output voltage for 1% THD
0.01
0.1
0.4
–80.0
–74.0
–70.5
%
dBV
Output noise voltage (PB)
LINE AMP
Maximum output voltage (PB)
: VCC = 6.8V
1.3
1.5
1.7
: VCC = 7.5V
1.5
1.7
1.9
VOA
T73
T77
LINE AMP ALC effect
ALC
T73
T77
T73 input level reduced from –28 dBV to –8 dBV
LINE AMP ALC distortion
THDA
T73
T77
VIN = –28 dBV
MUTE attenuation
MPB
T11
T77
–10 dBV signals applied to all inputs and MUTE enabled.
Output voltage with
VIN = –28 dBV
–7
–6
Vrms
–5
dBV
LINE AMP ALC
MA1
T71
MA2
T73
MA3
T75
EQ AMP open circuit voltage gain
VGOE
T7
T10
VIN = –66 dBV
EQ AMP input converted noise
VNIE
—
T10
Rg = 620Ω, DIN audio filter
0
1
3
dB
0.01
0.1
0.5
%
80
90
58
64
0.1
0.8
120
70
dB
dB
1.8 µVrms
voltage
REC AMP voltage gain
VGR
T79
T1
VIN = –20 dBV
13.6
14.1
14.6
dB
REC AMP distortion
THDR
T79
T1
VIN = –20 dBV
0.001
0.1
0.4
%
REC AMP
VOMR
T79
T1
Output voltage for 1% THD
: VCC = 6.8V
1.3
1.5
1.7
Output voltage for 1% THD
: VCC = 7.5V
1.5
1.7
1.9
Maximum output voltage
Current drain (REC)
Current drain (PB)
DC offset voltage (PB) in MUTE
condition
ICCRA
ICCPA
MT DCO
—
—
—
—
—
T77
Influx current measured at pin 76
: VCC = 6.8V
8.8
11.0
13.2
(no-signal condition)
: VCC = 7.5V
9.2
11.5
13.8
Influx current measured at pin 76
: VCC = 6.8V
7.6
9.5
11.4
(no-signal condition)
: VCC = 7.5V
8.0
0
10.0
30
12.0
50
DC offset voltage at pin 77 measured for MUTE ON
Vrms
mA
mA
mV
(no-signal condition)
No. 5843-8/25
LA71525M
Pin Function
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
Power ON/OFF
H
VCC
1
1
A-REC-OUT
3.3V
CW, 3.2 Vp-p
100kΩ
15kΩ
A10277
2
A-GND
0V
REC MODE
SP-CW
LP, EP-0V
3
A-EQ-SW1
REC-LP,EP H
3.3V
3
55kΩ
REC MODE
NONE
50kΩ
A10278
REC MODE
NONE
4
A-EQ-SW2
4
PB-EP H
0V
PB, EP MODE
SP, LP-CW
EP-0V
A10279
REC MODE
DC V REF
5
A-REC-SW
PB MODE
CW 1 mVp-p
A-HEAD
SW-CTL
VREF
5
A10280
PB H
REC 7V
6
REC
3.3V
6
DC
50kΩ
PB 0V
A10281
REC
DC 3.3V
7
A-EQ-IN
VREF
3.3V
120kΩ
PB
CW, 1 mVp-p
7
REC
DC 3.3V
8
A-EQ-NFB
100µA
8
3.3V
A10282
PB
CW, 1 mVp-p
Continued on next page
No. 5843-9/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
REC
DC 3.3V
200Ω
SL/LP H
9
10
A-EQ-SW1
A-EQ-OUT
3.3V
PB
CW, 95 mVp-p
9
REC DC 3.3V
10
3.3V
100µA
PB CW, 95 mVp-p
A10283
VREF
REC
DC 3.3V
120kΩ
500Ω
11
A-LINE-PB-IN
11
3.3V
500Ω
PB
CW 95 mVp-p
100µA
A10284
1kΩ
200Ω
AGC-TC1
REC 2.3V
200Ω
DC
200
Ω
2.3V
500Ω
500Ω
12
500Ω
1kΩ
Carrier Leak
Balancer
12
PB 2.3V
DC
1kΩ
50µA(REC)
A10285
2kΩ
13
200Ω
13
REC 1.8V
1kΩ
DC
ACC-FILT
250Ω
50kΩ
PB 1.8V
200µA
A10286
200Ω
REC 2.8V
200mVp-p 627kHz
14
14
REC-C-OUT
PB 0V
A10287
650µA(REC)
A10288
Continued on next page
No. 5843-10/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
PB-Y-FM 400 mVp-p
200Ω
REC 4.2V
15
15
200Ω
3.70V
10kΩ
500Ω
PB
Y-FM/C-IN
C-IN
(FROM Pre)
500Ω 10kΩ
PB 3.2V
10pF
A10289
100µA
A10290
1kΩ REG
1kΩ
REC 1.6V
A-EQ-OUT
16
DC
PM (R03)
300Ω
PB 1.6V
16
1kΩ
1kΩ
A10291
200Ω
REC 2.6V
17
FM 730 mVp-p
100Ω
PB-EQ-OUT
17
PB Y-FM 340 mVp-p
200Ω
PB 2.6V
180µA(PB)
A10293
A10292
PEC Y-FM 730 mVp-p
200Ω
REC 1.9V
18
REC-Y
FM-OUT
100Ω
18
30kΩ
PB 1.9V
A10294
A10295
REC 4.2V
REC PAUSE
2.5V
19
22kΩ
DC
REC-H-OUT
19
20kΩ
EE or PB
0V
50kΩ
30kΩ
A10296
Continued on next page
No. 5843-11/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
REC 4.7V
20
PB-Y-FM-IN
(FROM EQ)
Signal waveform
Equivalent circuit
FM 700 mVp-p
20
3.25V
PB-Y FM 320 mVp-p
8kΩ
500Ω
8kΩ
500Ω
PB 2.5V
100µA(PB)
A10298
A10297
125µA
REC 1.6V
2kΩ
500Ω
500Ω 200Ω
21
AGC-TC2
1kΩ
DC
30kΩ
21
PB 1.7V
REC-ON
A10299
REC 0V
22
200Ω
DC
PB-EMITTER
-PEAKING
22
200Ω
340mVp-p
50kΩ
PB 2.6V
A10301
A10300
24
500 mV
REC 2.1V
23
MAIN-EMPH
OUT
2kΩ
200Ω
2.1V
2kΩ
A10302
1kΩ
23
500Ω
2pF
PB 0V
A10303
24
00 mVp-p
24
2kΩ
200Ω
REC 2.1V
2kΩ
2.1V
MAIN-EMPH
FILTER
A10304
1kΩ
23
500Ω
PB 0V
2pF
DC
A10305
Continued on next page
No. 5843-12/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
640µA
500mVp-p
REC-Y
200Ω
REC 1.6V
A10306
25
500mVp-p
MAIN-DE-EMPH.
OUT
2.5kΩ
PB 1.2V
25
A10308
A10307
500mVp-p
30kΩ
REC 2.9V
15kΩ
200Ω
15kΩ
A10309
26
CLAMP-IN
500mVp-p
500Ω
20kΩ
26
PB 2.8V
400µA
A10310
27
Y-GND
A10311
0V
28
1.0Vp-p
REC
VSYNC 1.7V
28
50kΩ 10kΩ
200Ω
A10312
VIDEO-IN1
2.3V
PB 0V
DC
22µA
24µA
24µA
A10313
7.5kΩ
500Ω
REC 2.6V
29
29
200Ω
FBC-FILT
(Feed Back Clamp)
DC
500Ω
500Ω
20kΩ
PB 2.6V
130µA
A10314
30
REC
VSYNC 1.7V
1.0Vp-p
200Ω
50kΩ 10kΩ
A10315
30
VIDEO-IN2
2.3V
PB 0V
22µA
24µA
24µA
A10316
Continued on next page
No. 5843-13/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
REC 4.1V
31
REG
31
DC
23kΩ
PB 4.1V
10kΩ
A10317
32
REC
VSYNC 1.7V
1.0Vp-p
50kΩ 10kΩ
200Ω
A10318
32
VIDEO-IN3
2.3V
PB 0V
22µA
24µA
A10319
50µA
0 to 0.8V : Through
33
33
1kΩ
1.0 to 2.2V : Character Ins.
QV/QH-INS
CHARA-INS
50µA
1kΩ
10kΩ
2.5 to 3.2V : QH Ins.
50kΩ
3.8 to VCC V : QV Ins.
30kΩ
30kΩ
A10320
REC
VSYNC 1.7V
34
1.0Vp-p
200Ω
A10321
VPS-OUT
34
PB 0V
470µA
A10322
4V
1.0Vp-p
35
REC 2.3V
7.5kΩ
35
A10323
VIDEO-AGC-IN
7.5kΩ
17kΩ
PB 3.1V
740µA
A10324
Continued on next page
No. 5843-14/25
LA71525M
Continued from preceding page
Pin
number
36
Pin name
Y-VCC
Standard DC voltage
5V
Signal waveform
Equivalent circuit
DC
20kΩ
4.2V
37
500Ω
500Ω
20kΩ
SYNC-OUT
200Ω
0V
50kΩ
A10325
37
10pF
A10326
100Ω
100Ω
REG
200Ω
15.5kΩ
2.1Vp-p
38
VIDEO-OUT
VSYNC 0.8V
38
11kΩ
26kΩ
A10327
620µA
1kΩ
1.8µA
A10328
1kΩ
REC 3.1V
39
39
VCA-FILT
DC
500Ω
9kΩ
PB 3.1V
200µA
A10329
350 mVp-p
15kΩ
40
200Ω
1kΩ 15kΩ
REC 2.8V
VCA-IN
(CLAMP)
A10330
350mVp-p
500Ω
40
PB 2.8V
A10331
41
VCC2
5V
100µA
A10332
DC
Continued on next page
No. 5843-15/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
350mVp-p
350Ω
REC 1.8V
A10333
42
Y-CCD-DRIVE
370mVp-p
42
PB 1.8V
370µA
A10335
A10334
NTSC MODE
4.2V
43
NTSC-H OUT
200Ω
DC
43
WITHOUT
NTSC MODE
0V
50kΩ
50kΩ
A10336
1kΩ
REC 1.7V
44
PQ 2 (RO2)
1kΩ
REG
DC
300Ω
PB 1.8V
44
1kΩ
1kΩ
A10337
4kΩ
REC 1.8V
45
210mVp-p
1kΩ
65kΩ
PB CHROMA IN
45
PB 1.9V
A10338
35kΩ
A10339
REC 0V
46
100Ω
210mVp-p
PB CHROMA
OUT
46
PB 2.0V
A10340
400µA
(PB)
A10341
Continued on next page
No. 5843-16/25
LA71525M
Continued from preceding page
Pin
number
47
Pin name
C-VCC
Standard DC voltage
5V
Signal waveform
Equivalent circuit
DC
150mVp-p
REC 2.8V
48
A10342
C-CCD-DRIVE2
48
130mVp-p
440µA
(PB)
PB 2.8V
A10344
A10343
500Ω
REC 4.0V
200Ω
500Ω
49
200Ω
49
SLD-FILT
DC
22kΩ
1kΩ
PB 4.1V
2kΩ
51
A10345
150mVp-p
REC 2.9V
250Ω
A10346
50
C-CCD-DRIVE 1
130mVp-p
50
PB 2.9V
440µA
A10347
A10348
500kΩ
REC 4.0V
51
H
10mVp-p
200Ω
500kΩ
49
A10349
200Ω
AFC/APC-FILT
22kΩ
2kΩ
PB 4.0V
1kΩ
51
Field
A10351
A10350
97µA
140mVp-p
52
C-CCD-IN
52
3.2V
500Ω
10kΩ
2.5V
A10352
A10353
Continued on next page
No. 5843-17/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
53
P.A.STOP
53
PA STOP-TR-SW
0V
H
DC
A10354
50kΩ
54
REC-APC-FILTER
50kΩ
2.1V
H
2.1V
5kΩ
70kΩ
3rd H
A10355
54
A10356
55
600mVp-p
REC 4.0V
55
200
Ω
A10358
VXO/XO-IN
200Ω 500Ω 2kΩ
600mVp-p
PB 3.9V
62µA
(VXO)
90µA
650µA 340µA
(XO) (VXO)
A10359
A10358
600mVp-p
REC 2.5V
56
100Ω
200Ω
A10360
VXO/XO-OUT
900Ω
100kΩ
300kΩ
56
500mVp-p
PB 2.5V
900µA 100µA
(XO) (XO)
500µA
A10362
A10361
57
C-GND
0V
REC 1.5V
2kΩ
100Ω
DC
400mVp-p
200Ω
5kΩ
58
A10363
2 fsc/PB-H
OUT
200Ω
58
PB 2.8V
400mVp-p
A10364
500Ω
A10365
Continued on next page
No. 5843-18/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
1kΩ
59
REC 1.5V
DC
PB 1.5V
DC
1kΩ REG
RL
(RO4)
300Ω
59
1kΩ
1kΩ
A10366
60
200Ω
60
SYNC+BGP
SYNC 1.4V (typ)
BGP 4.0V or MORE
BGP-OUT
50kΩ
20kΩ
A10367
200Ω
1kΩ
Color 2.0V
5kΩ
61
KILL-FILT
DC
1kΩ
2.5V
260Ω
1.66kΩ
killer 3.0V
61
A10368
ACK-OUT
MODE
62
200Ω
KILLER MODE 4V or MORE
COLOR MODE 0V
2kΩ
KIL
H
20kΩ
ACK/SLD OUT
SLD-OUT
MODE
2kΩ
SLD
PULSE
200µA
62
0µA
A10370
1H
A10369
50µA
63
SERIALCLOCK-IN
3.0V
15kΩ
25kΩ
5V
1.6V
0V
3V
A10371
63
300Ω
60kΩ
A10372
Continued on next page
No. 5843-19/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
15kΩ
25kΩ
50µA
64
SERIALDATA-IN
5V
3.0V
3V
1.5V
0V
64
300Ω
60kΩ
ACK
A10373
A10374
65
PQ1
(RO1)
1kΩ REG
1kΩ
REC 1.6V
DC
300Ω
PB 1.6V
65
1kΩ
1kΩ
A10375
85kΩ
0.8V
1kΩ
66
66
C-ROTARYPULSE-IN
1kΩ
0
20kΩ
A10376
A10377
0.8V
1kΩ
67
67
CSC-PULSE-IN
20kΩ
0
A10379
A10378
+45°
4V or MORE
50kΩ
68
68
PAL-PULSE
+45°
1V or LESS
A10380
17kΩ
REC 2.1V
69
NC-CTL
40kΩ
DC
69
40kΩ
2.2kΩ
500Ω
23kΩ
PB 2.1V
A10381
Continued on next page
No. 5843-20/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
70
10kΩ
70
A-MUTEON/OFF
MUTE
3V or MORE
DC
45kΩ
2.5V
45kΩ
GND
100µA
A10382
VREF
REC CW, 95 mVp-p
71
A-LINE-IN1
120kΩ
71
3.3V
PB DC 3.3V
100µA
A10383
VCC
REC: ADAPTIVE
72
A-ALC-DET
200Ω
0V
150Ω
2kΩ
72
PB DC 0V
10kΩ
A10384
VREF
REC CW, 95 mVp-p
120kΩ
73
A-LINE-IN2
73
3.3V
PB DC 3.3V
100µA
A10385
VCC
43kΩ
74
A-V REF-FILTER
24kΩ
3.3V
DC
500Ω
500Ω
74
500Ω
22kΩ
39kΩ
100kΩ
GND
A10386
Continued on next page
No. 5843-21/25
LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
Equivalent circuit
VREF
REC CW, 95 mVp-p
120kΩ
75
A-LINE-IN3
3.3V
75
PB DC 3.3V
100µA
A10387
76
A-V CC
7V
DC
Power ON/OFF
77
A-LINE-OUT
H
VCC
77
3.3V
CW, 1.4 Vp-p
75kΩ
10kΩ
A10388
78
A-ALC DET-IN
0V
CW, 1.0 Vp-p
78
500Ω
A10389
VREF
REC CW, 745 mVp-p
120kΩ
79
79
A-REC-IN
500Ω
3.3V
PB DC 3.3V
100µA
A10390
VREF
VREF
REC CW 745 mVp-p
120kΩ
80
A-REC-NFB
1.8kΩ
500Ω
3.3V
80
7.3kΩ
PB DC 3.3V
100µA
1
A10391
No. 5843-22/25
R/P
FE
AE
2SC3331 1 kΩ
2SC3331 1 kΩ 2SA1318
LINE OUT
VCC+7V
AUDIO
IN3
AUDIO
IN2
AUDIO
IN1
MUTE CTL
COLOR SEQUENCIAL
COMPENSATOR PULSE IN
PAL-PULSE
OUT
15 kΩ
22 kΩ
PB-L
2SC3331
13 kΩ
3.3 kΩ
1.8 kΩ
+
6.8 kΩ
82 kΩ
6.8 kΩ
82 kΩ
6.8 kΩ
82 kΩ
0.1 µF
C-ROT IN
220 pF
47 µF
10 kΩ
0.1 µF
33 µF
0.1 µF
2.2 MΩ
22 µF
0.1 µF
51 kΩ
51 kΩ
0.1 µF
4.7 µF
VREF
80
79
78
77
REC
AMP
1
+
REC
MUTE
76 A-VCC
75
74
73
72
71
70 MUTE
CTL
69 NC-CTL
68 PAL-PULSE
67 CSOP IN
C-ROT
66 IN
65 PQ1
ALC
DET
ALC
63
2
A-GND
64
KIL
DET
61
3
LINE
AMP
4
SERIAL
DECODER
62
ACK
OUT
REC-EP.LP
SERIAL DATA IN
5
P
R
REC
BGA
HD
SW
6
B
ACC
DET
R.A
PB
BGA-A
7
R
ACC
AMP
+
M
+
54
11
MAIN
CONV
SUB
BPF
SUB
CONV
PB
BGA-B
REC
APC
DET
1 µF
0.1 µF
10
8.2 kΩ
9
330 kΩ
0.01 µF
8
EQ PB-LP.SP
AMP
REC
R
P
P
55
PB
APC
DET
4.43
VXO1
57
56
60
59
58
BGP RL 2FSC/PB-H C-GND
REC
0.047µF
PB-EP
8.2 kΩ
ACK OUT
10Ω
0.047 µF
51
+
BAL
TC1
12
50
49
+
1 µF
R
13
P
P
BPF2
P
BPF1
15
13
AGC
DET
DOUBLE
LIMIT
DETAIL
EMPH
R
P
R
6
2.2 kΩ
4
5
820Ω
+
3
2
1
24
24
MAIN
EMPH
P
R
CLP
CLAMP
CLAMP
CLAMP
2.7 kΩ
37
38
39
40
25
26
27
28
29
30
31
32
33
34
35
Y-VCC 36
VIDEO
AGC
PHASE COMPENSATION
33 pF
47 µH
+
CLP
41
VCC2
VIDEO
AMP
3
2
1
YNR
42
SUB
REC DEMOD
LPF
HIGH
OUT
PEAKING
23
21
22
18
19
20
REC
EQ
R
SYNC
SEPA
P
LPF
R
44
43
PQ2
P
QV/QH
INS
LA70010 4HD AMP
8
7
17
0.01 µF
PM
16
R
P
N.L.
EMPH
FBC
P
KIL
B.D.
NAP
45
0.01 µF
47
46
C-VCC
BPF
+
1/2
48
PB-EQ
FM
AGC
MAIN
EMPH
CNC
12 11 10 9
14
R
KIL
C-LPF
R P
MOD
YC
MIX
PIC
CTL
DHP
NC
N.L.
DE-EM
LPF VCO INV SLD
AMP
52
+
COMB
AFC
DET TH
P
53
1 µF
0.047 µF
SERIAL CLOCK IN
180Ω 22 µF
1.2 kΩ
1.8 kΩ
12 kΩ
0.01 µF
1 µF
0.022 µF
0.022 µF
REC H
TO/FROM
MI-COM.SERVO
REC C IN
VCC(+5V)
0.022 µF
100 µH
390Ω
+
0.01µF
0.01µF
10 µF
+
10 µF
1 MΩ
1 µF
1 µF
1
0.01 µF
56 pF
200 pF 1.3 kΩ
4.7 kΩ
0.1 µF
1 kΩ
0.1 µF
47 µF
0.1 µF
0.1 µF
1 µF
0.1 µF
VDD
2
0.01 µF
3
N.C.
4
5
+
SUB TITLE
DECODER
+
1H/2H
DL
9
0.01 µF
N.C.
6
1H
DL
1 kΩ
10 µF
10
12
11
NT:H 3FSC CLK
OUT IN
47 µF
13
0.1 µF
14
VSS
100 µH
100 µH
CHROMA OUT
SECAM DET
REC FM IN
47 µF
1 kΩ
PB YC OUT
22 µF
REG
0.1 µF
HSWP IN
C SYNC IN
390Ω
0.01 µF
+
120 µH
+
10 µF
+
0.01 µF
+
+
TRICK H
+
3.3kΩ 43 pF
+
Y-GND
+
390 pF 680Ω
10 µF
+
47µF
2FSC/PB-H
OUT
BGP OUT
7
8
H.SW.P.IN
REC SECAM
CHROMA IN
VIDEO IN1
VIDEO IN2
VIDEO IN3
A10392
QV.QH.CHARA.IN
VPS OUT
C-SYNC OUT
VIDEO OUT
VCC2(+5V)
(POWER SAVE MODE)
PB SECAM
CHROMA IN
LC89980
LA71525M
Block Diagram and Sample Application Circuit
+
+
No. 5843-23/25
0.1 µF
VCC2
7V
T73A
1 kΩ
1 kΩ
1
T79A
T77A
2
SW73B
1 kΩ 1
2
T67A
T66A
1
1
SW79
0.1 µF
1
2
33 µF
0.1 µF
0.1 µF
4.7 µF
4.7 µF
SW80 10 µF
13 kΩ
0.1 µF
T72
0.1 µF
0.01 µF
0.01 µF
SW70
2.2 MΩ
SW72
22 µF
2 SW73A
2
SW75
3
1
2
SW71
1 2 3
SW67
H.SW.P IN
C-ROT IN
SERIAL DATA IN
15 kΩ
T64
SERIAL CLOCK IN
VREF
80
79
78
77
T1A
REC
AMP
1
+
REC
MUTE
76 A-VCC
75
74
73
72
71
70 MUTE
CTL
69 NC-CTL
68 PAL-PULSE
67 CSOP IN
C-ROT
66 IN
65 PQ1
64
ALC
DET
ALC
63
2
A-GND
T63A
18 kΩ
ACK/SLD OUT
KIL
DET
61
3
LINE
AMP
4
SERIAL
DECODER
62
ACK
OUT
REC-EP.LP
T62
T56
5
7
T7A
R
P
P
R
+
8
ACC
AMP
VXO1
PB
APC
DET
55
330 kΩ
T10A
+
12 kΩ
SW8
0.01 µF
9
10
PB-LP.SP
EQ
AMP
REC
1 2
SW7
+
P
R
REC
BGA
HD
SW
6
B
ACC
DET
R.A
PB
BGA-A
1.8 kΩ
4.43 PAL
57
56
60
59
58
BGP RL 2FSC/PB-H C-GND
REC
0.047 µF
PB-EP
TO/FROM MI-COM.SERVO
4.7 µF
620Ω
11
MAIN
CONV
SUB
BPF
SUB
CONV
PB
BGA-B
REC
APC
DET
54
+
SW51
3 2 1
T11A
3 1 2
SW11
+
BAL
TC1
12
T51
51
+
50
0.022 µF
49
+
R
13
P
P
BPF2
P
BPF1
14
R
KIL
T14A
15
YC
MIX
PIC
CTL
CNC
T15A
PM-IN
PM
16
T17
17
DOUBLE
LIMIT
R
P
P
R
LPF
R
T18
T19
SW20
PM-OUT
T20A
+
CLP
41
VCC2
24
SW22
T24
MAIN
EMPH
P
R
CLP
CLAMP
CLAMP
CLAMP
VIDEO
AGC
2.7 kΩ
37
38
39
40
1 µF
SW24
25
26
27
28
29
30
31
32
33
34
35
Y-VCC 36
VIDEO
AMP
3
2
1
YNR
42
SUB
REC DEMOD
LPF
HIGH
OUT
PEAKING
22
23
19
20
21
18
REC
EQ
DETAIL
EMPH
N.L.
EMPH
SYNC
SEPA
AGC
DET
R
0.01 µF
44
43
PQ2
P
QV/QH
INS
R
P
FBC
P
KIL
B.D.
NAP
45
0.022 µF
T46
46
47
C-VCC
BPF
+
1/2
48
PB-EQ
FM
AGC
MAIN
EMPH
DHP
NC
N.L.
DE-EM
C-LPF
R P
MOD
P
COMB
LPF VCO INV SLD
AMP
52
AFC
DET TH
53
0.01 µF
1 µF
T60
10 µF
330Ω
10µF
10 kΩ
0.047 µF
0.1 µF
1 µF
0.047 µF
8.2 kΩ 1 µF
4.7 kΩ
1µF
0.1µF
100µH
T28A
T30A
T26A
0.01 µF
T25
200 pF
T23
56 pF
T38A
VIDEO-IN1
VIDEO-IN2
VIDEO-IN3
T38
75Ω
QVQH INS
SYNC-OUT
T32A
T33
T37
75Ω
VIDEO-OUT
SW41
470µF
51Ω
2
1
0.01 µF
1
VDD
2
0.01 µF
3
+
1H/2H
DL
N.C.
4
5
10
12
11
NT:H 3FSC CLK
OUT IN
0.1 µF
13
100 µH
0.01 µF
1 SW26 1 kΩ
4.7 kΩ
1.3 kΩ
2
0.1µF
47µF
0.1µF
1µF
T26
T31
0.1µF
1µF
47µF
0.1µF
5V
VCC1
10µF
1.0MΩ
1µF
+
1 kΩ
1.8 kΩ
0.022 µF
SW49
1 µF
1 kΩ 0.01 µF
47 µF
2.2 kΩ
1 kΩ
39 kΩ 0.022 µF
100 µH
0.022 µF
REC-H
OUT
REG
2.2 kΩ
0.01 µF
+
22 µF
+
120 µH 3.3 kΩ
+
+
43 pF
+
1 kΩ
+
+
Y-GND
+
390 pF 680Ω
+
1 kΩ
+
+
10 kΩ
+
+
39 kΩ
47 µF
2.2 KΩ
14
VSS
9
0.01 µF
N.C.
6
1H
DL
7
8
A10393
LC89980
LA71525M
Test Circuit Diagram
No. 5843-24/25
0.1 µF
LA71525M
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be exported without obtaining the export license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of March, 1999. Specifications and information herein are subject to change
without notice.
PS No. 5843-25/25