SAMSUNG KA2161

KA2161
PAL/NTSC 1 CHIP FOR C/TV
PAL/NTSC 1 CHIP IC FOR COLOR
TELEVISION
54-SDIP-600
The KA2161 combines an IF system and a video/chroma/deflection
on a monolithic integrated circuit to provide a PAL/NTSC color television.
This device is suitable to a muiti-CTV svstem on a 54 SDIP and
includes VI F/SIF, videc/chroma/deflection processor.
FUNCTION
IF BLOCK
• VIF Amp.
• Video detector
• 1st, 2nd IF AGC filter
• Noise canceller
• AFT
• RFAGC
• SIF limiter Amp.
• Attenuator
• FM detector
• AF AMP
VIDEO
• Contrast control
• Brightness control
• Pedestal clamp circuit
• Sharpness control using internal D.L
• OSD(R,G,B) interface
• OSD brightness control
CHROMA
•
•
•
•
•
•
•
•
•
ACC amplifier
demodulator
Color control
Tint control for NTSC system
APC circuit
VCO (fsc)
Killer detector
Matrix circuit
PAL/NTSC system SW
ORDERING INFORMATION
Device
Package
DEFLECTION
• Sync. seperator
• AFC filter
• 32th VCO
• Horizontal driver
• X-ray protecter
• 50/60 Hz auto detector
• Vertical driver
OSD
• OSD(R,G,B) interface circuit
• OSD brightness control
FEATURE
•
•
•
•
•
•
•
Operating Temperature
KA2161 54-SDIP-600
Lower operation voltage: VCC=9V
Available Multi system (PAL/NTSC/SECAM) with SECAM decoder
Minimum number of external parts required
Small package type: 54 SDlP
Suitable OSD interface
Available 50/60 Hz auto switch
Built in Delay Line for video sharpness
-20°C ~+70°C
KA2161
PAL/NTSC 1 CHIP FOR C/TV
BLOCK DIAGRAM
SIF DET.IN
4
6
AGC FILTER2
7
8
VIF INPUT
9
VIF INPUT
10
APC FILTER
OSD BRIGHT
53
SOUND OUT
52
RF AGC DELAY
51
RF AGC OUT
49 SIF IN
48 AFT OUT
90
VIF/SIF GND
54
50 ATT.CONTROL
AFT
AGC FILTER1
Limiter
5
AGC
DET.
SIF LIMITER OUT
RF
AGC
3
OSD
BRT
DE-EMPHASIS
NF
+ -
2
ATT
1
FM
DET
ATT INPUT
SOUND N.F INPUT
AFT TANK
46
VIF TANK
45
VIF TANK
11
44
VIF/SIF VCC
fsc VXO
12
43
VIF OUT
V/C/D VCC
13
LPF
27
D.L
LINE
OSD G IN
V.DRI
26
H.DRI
25
OSD I/F
H VCC
OSD R IN
ACC
AMP
24
CONTRAST
32th VCO
LPF
23
32th
VCO
AFC FILTER
AFC
DET.
22
Sharpness
21
H OUT
D.L
AMP
H.V
SEP
FBP IN
20
X-ray
X-RAY PROTECT IN
B/W
NC
19
Killer
Y OUT
BRIGHT
18
ACC
DET
G-Y OUT
BLK
17
DEMO
Matrix
B-Y OUT
TINT
16
Color
R-Y OUT
APC
DET
15
INV
CLAMP FILTER
VCXO
14
IF
AMP
fsc VXO
DET
47
42
KILLER FILTER
41
Delayed siganl IN
40
COLOR CONTROL
39
Contrast CONTROL
38
D.L DRIVE
37
V/C/D GND
36
SYNC.SEP.IN
35
CHROMA IN
34
Brightness CONTOL
33
Sharpness CONTROL
32
TINT CONTROL
31
VIDEO IN
30
V OUT
29
V SEP. FILTER
28
OSD B IN
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN CONFIGURATION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
DESCRIPTION
ATT. INPUT
SOUND NF INPUT
DE-EMPHASIS
SIF DET. INPUT
SIF LIMTER OUT
AGC FILTER 1
AGC FILTER 2
VIF/SIF GROUND
VIF INPUT
VIF INPUT
APC FILTER
fsc VCXO
V/C/D Vcc
fsc VCXO
CLAMP FILTER
R-Y OUTPUT
B-Y OUTPUT
G-Y OUTPUT
-Y OUTPUT
X-RAY PROTECTOR
FBP IN
HORIZONTAL OUTPUT
AFC FILTER
32fH VCO
HORIZONTAL VCC
OSD R INPUT
OSD G INPUT
PIN NO
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
DESCRIPTION
OSD B INPUT
V. SYNC SEP. FILTER
VERTICAL OUTPUT
VIDEO INPUT
TINT CONTROL
SHARPNESS CONTROL
BRIGHTNESS CONTROL
CHROMA INPUT
SYNC. SEP. INPUT
V/C/D GROUND
DELAY LINE DRIVE
CONTRAST CONTROL
COLOR CONTROL
DELAYED SIGNAL INPUT
KLLER DET. FILTER
VIF OUTPUT
VIF/SIF VCC
VIF TANK COIL
VIF TANK COIL
AFT TANK COIL
AFT TANK COIL
SIF INPUT
ATT.CONTROL
RF AGC OUTPUT
RF AGC DELAY
SOUND OUTPUT
OSD BRIGHT CONTROL
KA2161
PAL/NTSC 1 CHIP FOR C/TV
ABSOLUTE MAXIMUM RATINGS (TA=25°C)
Characteristic
Supply Voltage
Supply current
Power dissipation
Operating Temperature
Storage Temperature
Symbol
VCCmax
ICCmax
PDmax
TOPR
TSTG
Value
12
175
2.1
-20~+70
-55~+150
Unit
V
mA
W
°C
°C
ELECTRICAL CHARACTERISTICS (TA=25°C, VCC=9V)
DC CHARACTERISTICS
Characteristic
Max. total current
Total current
ATT. input voltage
Sound N.F input voltage
FM Det. output voltage
SIF tank input voltage
SIF limiter output voltage
IF AGC filter voltage (1)
VIF input voltage
VIF input voltage
VIF Output voltage
VIF tank input voltage
VIF tank input voltage
AFT tank input voltage
SIF input voltage
Sound output voltage
Symbol
ICCmax
ICC
V1
V2
V3
V4
V5
V6
V9
V10
V43
V45
V46
V47
V49
V53
Test Conditions
Min
3.3
3.3
3.3
2.7
3.3
7.8
3.6
3.6
4.0
6.1
6.1
2.5
2.5
3.8
Typ
175
135
3.8
3.9
3.8
3.2
3.8
8.5
4.1
4.1
4.5
6.6
6.6
3.0
3.0
4.3
Max
4.5
4.5
4.5
3.7
4.3
4.6
4.6
5.0
7.1
7.1
3.5
3.5
4.8
Unit
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
KA2161
PAL/NTSC 1 CHIP FOR C/TV
IF SECTION (VIF, SIF)
Characteristic
Min. RF AGC voltage
Max. RF AGC voltage
VIF input sensitivity
VIF max input
AGC range
Video output amplitude
Sync. tip level
Carrier leakage
Black noise clamp level
Black noise threshold level
White noise clamp level
White noise threshold level
Max. AFT voltage
Min. AFT voltage
AFT det. sensitivity
FM det. output level
Sound distortion
AM rejection
SIF limiting voltage
MAX. attenuation
AF amp gain
Y input impedance
Y input dynamic range
Max. video output level
Min. video output level
Video output drive current
Video AC gain
Brightness control
DC restoration
Clamp terminal voltage
Contrast control voltage
Contrast gain range
V-blk pulse output level
H-blk pulse output level
V-blk pulse width (50Hz)
V-blk pulse width (60Hz)
Symbol
V51h
V51l
VIS
VIM
GR
VO
VSYNC
CL
VBCI
VBTI
VWCI
VWTI
V48h
V48l
SAFT
VO3
THD
AMR
VILIM
GATT
GAF
YINP
YD
YMAX
YMIN
YSINK
GY
GBRT
TDC
VCLAMP
VCONT
GCONT
VVBLK
VHBLK
VPVBLK
VNVBLK
Test Conditions
Min
8.0
110
60
1.7
2.2
40
3.2
1.5
5.1
3.6
8.0
15
150
30
65
17
11
2.0
6.3
1.3
9
2.0
95
2.8
1.0
12
8.5
8.5
19
14
Typ
40
110
71
2.0
2.4
58
3.6
1.8
5.4
3.9
8.7
0.5
23
230
53
34
80
20
15
3.0
6.8
0.3
2.0
12
3.0
99
3.3
1.25
18
21
16
Max
1.0
45
2.3
2.7
4.0
2.1
5.7
4.2
1.0
30
350
1.0
45
23
20
7.3
0.7
3.0
15
4.0
3.8
1.5
24
23
18
Unit
V
V
dBu
dBu
dB
Vp-p
V
dB
V
V
V
V
V
V
KHz/V
mVms
%
dB
dBu
dB
dB
Kohm
Vp-p
V
V
mA
dB
times
%
V
V
dB
V
V
H
H
KA2161
PAL/NTSC 1 CHIP FOR C/TV
OSD SECTION
Characteristic
OSD input on current (R)
OSD input on current (B)
OSD input on current (G)
OSD input off current (R)
OSD input off current (B)
OSD input off current (g)
OSD output high level
OSD output low level
Output rise time
Rise propagation delay
Output fall time
Fall propagation delay
OSD → Y S/W time
Y → OSD S/W time
OSD → Y S/W delay time
Y → OSD S/W delay time
OSD → Y S/W time
OSD brightness sensitivly
Symbol
IONR
IONB
IONG
IOFFR
IOFFB
IOFFG
VH
VL
TR
TFPRO
TF
TFPRO
TOY
TYO
TDOY
TDYO
TOY
GBS
Test Conditions
Min
0.2
0.2
0.2
0.15
0.15
0.15
6.4
4.4
0.5
Typ
0.3
0.3
0.3
0.22
0.22
0.22
6.7
4.7
15
40
15
40
10
10
10
10
10
1
Max
0.4
0.4
0.4
0.3
0.3
0.3
6.9
5.0
100
100
100
100
100
100
100
100
100
1.5
Unit
mA
mA
mA
mA
mA
mA
V
V
nsec
nsec
nsec
nsec
nsec
nsec
nsec
nsec
nsec
times
KA2161
PAL/NTSC 1 CHIP FOR C/TV
CHROMA SECTION
Characteristic
ACC characteristic (1)
ACC characteristic (2)
Uni-color control voltage
Uni-color control range
Color control voltage
Color control range
Color residual voltage
Tint control voltage
Tint range 1(3.58MHz)
Tint range 2(3.58MHz)
PAL/NTSC S/W voltage
Killer sensitivity (3.58MHz)
Killer sensitivity (4.43MHz)
Killer voltage (1)
Killer voltage (2)
APC pull in range(3.58MHz)
APC pull in range(3.58MHz)
APC hold in range(3.58MHz)
APC hold in range(3.58MHz)
APC pull in range(4.43MHz)
APC pull in range(3.58MHz)
Symbol
A1
A2
VUNI
GUNI
VCOL
GCOL
VR
VTINT
TNTSC1
TNTSC2
VP/N
KSN
KSP
VKIL1
VKIL2
f PN1
f PNH
f HN1
f HNH
f PP1
f PPH
Test Conditions
Min
0.5
0.9
0.8
20
0.8
20
0.8
35
-35
0.4
4.5
3.8
300
300
300
300
300
300
Typ
0.85
1.0
1.2
1.2
1.5
50
-50
0.7
1.0
1.0
4.8
4.1
500
500
500
500
500
500
Max
1.2
1.6
1.6
3.
2.5
1.4
3.0
3.0
5.1
4.4
-
Unit
Vp-p
ratio
V
dB
V
dB
mVp-p
V
deg
deg
V
mVp-p
mVp-p
V
V
Hz
Hz
Hz
Hz
Hz
Hz
KA2161
PAL/NTSC 1 CHIP FOR C/TV
CHROMA SECTION
Characteristic
APC hold range(4.43MHz)
APC hold range(4.43MHz)
Freq. sensitivity(3.58MHz)
Freq. sensitivity(4.43MHz)
Demo. color out R(NTSC)
Demo. color out B(NTSC)
Demo. color out G(NTSC)
Demo. color out R(PAL)
Demo. color out B(PAL)
Demo. color out G(PAL)
Demo relative amplitude(NSTC)
Demo relative amplitude(NSTC)
Demo relative amplitude(PAL)
Demo relative amplitude(PAL)
Demo relative phase(NTSC)
Demo relative phase(NTSC)
Demo relative phase(PAL)
Demo relative phase(PAL)
Demo residual carrier R
Demo residual carrier G
Demo residual carrier B
Demo residual harmonic R
Demo residual harmonic G
Demo residual harmonic B
Demo output band width R
Demo output band width G
Demo output band width B
Demo output difference
Demo output difference
Demo output difference
D.L amp characteristic
Sweeper amplitude
Sweeper amplitude
Sweeper amplitude
Sweeper period
Sweeper period
Sweeper period
Symbol
f HPH
f HPL
f SENN
f SENP
VM
VBN
VGN
VRP
VBP
VGP
NR/B
NG/B
PR/B
PG/B
NP R/B
NP G/B
PP R/B
PP G/B
VRCW
VGCW
VBCW
VRHC
VGHC
VBHC
fR
fG
fB
VCOL1
VCOL2
VCOL3
VDL
SV1
SV2
SV3
ST1
ST2
ST3
Test Conditions
Min
300
300
0.5
0.5
2.9
3.3
0.9
1.2
2.2
0.7
0.8
0.28
0.43
0.27
100
225
78
226
1.0
1.0
1.0
-0.3
-0.3
-0.3
0.7
4.5
3.5
0.8
60
50
5
Typ
500
500
1.0
1.0
3.6
4.0
1.4
1.8
2.8
1.2
0.9
0.34
0.56
0.34
110
235
90
236
1.8
1.8
1.8
0
0
0
1.3
5.0
4.0
1.0
110
100
10
Max
1.5
1.5
4.7
4.7
1.9
2.4
3.4
1.7
1.1
0.48
0.69
0.46
120
245
96
246
20
20
20
100
100
100
3.0
3.0
3.0
0.3
0.3
0.3
2.1
5.5
4.5
1.4
140
120
15
Unit
Hz
Hz
KHz/V
KHz/V
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
ratio
ratio
ratio
ratio
deg
deg
deg
deg
mVp-p
mVp-p
mVp-p
mVp-p
mVp-p
mVp-p
MHz
MHz
MHz
V
V
V
Vp-p
V
V
V
msec
msec
msec
KA2161
PAL/NTSC 1 CHIP FOR C/TV
DEFLECTION SECTION
Characteristic
Sync. sep. sensitivity current
H AFC phase det. current
32fH VCO starting voltage
H out osc. starting voltage
H free running frequency
H pull in range
H hold range
H pulse duty
X-ray protector voltage
X-ray protector hold voltage
H output voltage (H)
H output voltage (L)
V output duty
V output voltage (H)
V output voltage (L)
V pull in range(50Hz)
V pull in range(60Hz)
V free running freq(50Hz)
V free running freq. (60Hz)
50/60Hz S/W voltage (50)
50/60Hz S/W voltage (60)
50/60Hz S/W voltage (50)
50/60Hz S/W voltage (60)
H osc. control sensitivity
Phase det. stop period(50)
Phase det. stop period(60)
Service S/W vert. voltage
AFC voltage drift
Osc. supply voltage drift
32 f H voltage
AFC filter current
AFC filter voltage
Sync. sep. in voltage
Symbol
IIN
ID
VFH
VH
fH
f HPULL
f HHOLD
TH
V20
VH20
VHH
VHL
TV
VVH
VVL
f VPP1
f VPP2
f VPN1
f VPN2
f VP1
f VN
VSP
VSN
VIP
VIN
SH
TPP1
TPP2
TPN1
TPN2
VSV
VD
VOSC
V24
IAFC
V23
V36
Test Conditions
Min
10
200
2.0
4.0
15.4
+/-500
+/-500
41
1.1
4.7
9
4.7
52
62
40
49
5.0
2.5
4.5
0.5
2.0
290
3
240
3
4.0
30
6.5
2.2
Typ
20
300
3.0
4.4
15.6
43
1.3
5.0
0
10
5.0
0
60
44
67
53
44
53
6.0
3.0
5.0
1.0
4.0
309
5
259
5
5.0
7.
7.3
2.7
Max
Unit
30
µA
400
µA
4.0
V
5.0
V
15.7
KHz
Hz
Hz
45
%
1.5
V
1.2
V
5.3
V
0.1
V
11
%
5.3
V
0.1
V
Hz
49
Hz
Hz
58
Hz
48
Hz
58
Hz
6.5
V
3.5
V
5.5
V
1.5
V
6.0 Hz/mV
Hz
Hz
Hz
Hz
0.5
Vp-p
+/-0.6
V
3
%
+/6.0
V
140
µA
8.0
V
3.2
V
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN
NO.
1
FUNCTION
ATT. IN.
DESCRIPTION
EQUIVALENT CIRCUIT
Detected audio signals
provided to ATT. Amp
1
2
SOUND N.F
IN
AC and DC feedback audio
signals from power amp are
supplied to A.F amp
from ATT.
2
3
SOUND
De-emphasis
The external capacitor
eliminates high frequency
components in F.M det.
3
4
SIF Det.IN
Connected SIF tank coil.
The SIF limitting signal
is supplied from SIF limiter
(PIN 5).
4
FM
DET.
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN No.
5
FUNCTION
SIF limiter
OUT
DESCRIPTION
EQUIVALENT CIRCUIT
The limiting SIF signal is taken
from limiter AMP.
Limiter AMP
5
6
7
AGC filter 1
AGC filter 2
Connected external resistors,
capacitors.
Dual time constant improve
high speed AGC time speed
in TV.
7
6
8
9
10
VIF/SIF GND VIF/SIF GROUND
IF IN
IF input terminals provide
IF output signals to IF AMP
stage in differential AMP.
5
10
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN
No.
FUNCTION
11
APC. filter
12
fsc VCO
14
fsc VCO
DESCRIPTION
EQUIVALENT CIRCUIT
The APC filter terminal is
connected external R,C
The APC functions filtering
AC signals and provide error
voltage to fsc VCO block.
11
The fsc VCO is connected
X-tal.
14
13
15
V/C/D GND Video/Chroma/Deflection
GROUND
CLAMP
The clamp filter terminal is
filter
connected capacitor.
Using clamp circuit, pedestal
level of video signal is
clamped.
15
12
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN
No.
FUNCTION
16
17
18
R-Y OUT
B-Y OUT
G-Y OUT
DESCRIPTION
EQUIVALENT CIRCUIT
Color output terminals
for color differential signal.
Demodulator
19
-Y OUT
Terminal for -Y signal.
19
20
21
X-RAY
protect IN
FBP IN
Terminal for X-ray protect
turns on 1.4V
Detected over voltage in
CRT, X-ray protect stops
oscillating the Hori. out
Terminal for FBP input
FBP signals are supplied
from FBT.
In order to synchronize Hori.
scanning, The AFC compares
Hori. sync with FBP signals.
20
21
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN No. FUNCTION
22
Hori. OUT
DESCRIPTION
EQUIVALENT CIRCUIT
Terminal for Hori. output
22
23
24
AFC filter
32fh VCO
The AFC filter terminal is
connected external R,C for
low pass filter.
AFC voltage provides error
voltage to 32 fH VCO block.
23
To
VCO
This terminal is connected
the 503 kHz resonator.
24
25
26
27
Hori. VCC
OSD R IN
OSD G IN
28
OSD B IN
Hori. supply voltage is 9V.
Terminal for OSD input
OSD input signals are supplied from micro-controller,etc.
It is suitable to interfacing
OSD.
To
demodulator
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN
No.
29
FUNCTION
DESCRIPTION
EQUIVALENT CIRCUIT
Vert. separate Terminal for vert. separate
filter
filter is connected with
external capacitor.
29
30
Vert. OUT
Vert. output pulses provide
vert. AMP block for driving
D.Y coil.
30
31
VIDEO IN
Terminal for video signal
input
31
32
Sharpness
control
Using the external variable
resistor, sharpness of video
signals are changed for
emphasis high freq. of
video
signals.
32
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN
No.
33
34
FUNCTION
DESCRIPTION
Tint control
&
PAL/NTSC
SW
Using the external variable
resistor, tint of color are
changed in NTSC system
only
Brightness
Terminal for brightness control.
EQUIVALENT CIRCUIT
33
control
34
35
Chroma IN
Chroma signals are supplied
from composite video
signals using B.P.F
35
36
Sync.separate Sync. signals are taken from
IN
composite video signals using
L.P.F.
36
37
V/C/C GND
Video/Chroma/Deflection
GROUND
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN
No.
38
FUNCTION
Delay Line
drive OUT
DESCRIPTION
EQUIVALENT CIRCUIT
Terminal for output of D.L
AMP for 1 H delaye line.
38
39
Contrast
Control
Using the external variable
resistor, contrast control is
changed for controlled video/
color output level.
39
40
Color Control
Using the external variable
resistor, color is
changed for controlled color
output level.
40
41
Delayed signal
INPUT
&
50/60 Hz
forced S/W
Through the 1 H delay line
chroma signals provide to
demodulator block.
And we can forcely select
50Hz: 3.0V
60Hz: 6.0V
41
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN No.
42
43
FUNCTION
Killer DET.
filler
VIF DET. OUT
DESCRIPTION
Terminal for killer detect
filler.
In case of no color signals
or low RF input signals,
Killer det. operates to kill
the color process.
EQUIVALENT CIRCUIT
42
Terminal for output of VIF
DET.
43
44
45
46
VIF/SIF VCC
VIF tank coil
Supply voltage is 9V.
Connected VIF tank coil
between PIN 45 and PIN 46.
VIF detector is quadurature
detecting system using tank
coil.
47
AFT tank coil
Terminal for AFT tank coil
If this pin is connected 100
§ Úto ground, we defeat
AFT function.
45
46
47
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN No.
48
FUNCTION
AFT OUT
DESCRIPTION
EQUIVALENT CIRCUIT
Terminal for AFT output
48
49
SIF IN
SIF signals provide to this
terminal.
49
50
ATT. control
Attenuation of sound output
changes the external variable
resistor
50
51
RF AGC
OUT
RF AGC OUT terminal feeds
output voltage to tuner in
order to improve AGC range
This terminal is connected a
pull-up resistor to Vcc.
(open collector)
51
KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN
No.
FUNCTION
DESCRIPTION
52
RF AGC delay
control
RF AGC delay control
terminal is connected to
external variable resistor.
Using thr esternal variable
resistor, RF AGC OUT delay
point is changed for fitting
the tuner characteristics.
53
Sound OUT
EQUIVALENT CIRCUIT
52
Sound OUT terminal.
Sound signals are provided
to sound power AMP.
53
54
SOD
brightness
control
OSD brightness control
terminal
54
KA2161
PAL/NTSC 1 CHIP FOR C/TV
APPLICATION CIRCUIT
AFT
OUT
+
2.2¥ ì
F
10K¥ Ø
4.7 ¥ ì
F
+
1
ATT IN
2
Sound
IN
Sound
OUT
53
3
De-emp.
RF AGC
delay
52
4
SIF DET.
IN
RF AGC
out
51
5
LIMITER
OUT
6
AGC 1
152
103
Vcc(9V)
10K¥ Ø
OSD
Bright
54
SOUND
OUT
2.2¥ ì
F
103
10K¥ Ø
68K¥ Ø
10K¥ Ø
7pF
+
ATT. 50
103
683
SIF IN
5.1K¥ Ø
103
49
103
7
+
91K¥ Ø
22
8
IF GND
AFT tank
47
9
VIF IN
VIF tank
46
10
VIF IN
VIF tank
45
1K¥ Ø
103
10K¥ Ø
10K ¥Ø
IF INPUT
AFT OUT 48
103
2.7K¥ Ø
103
AGC 2
220 ¥ Ø
47¥ ì
F
10K ¥ Ø
SAW
333
+
11
APC filter
12
fsc VCO
13
V/C/D
Vcc
IF Vcc
44
VIF OUT
43
Killer
42
+
2.2 ¥ ì
F
3K¥ Ø
1.5K¥ Ø
10¥ ì
F
6.2K¥ Ø
1.5K¥ Ø
103
10K ¥ Ø
103
33pF
2.7K¥ Ø
14
D.L IN
10K ¥ Ø
41
103
33pF
+
40
16
R-Y
Contrast
39
17
B-Y
D.L out
38
18
G-Y
V/C/D
GND
37
19
-Y
SYNC.IN
36
20
X-RAY IN
Chroma
IN
35
103
1K¥ Ø
100¥ Ø
100 ¥ Ø
0.47¥ ì
H
(N.P)
320¥ Ø
104
510K¥ Ø
3.3K¥ Ø
15¥ ì
H
101
2K¥ Ø
10K¥ Ø
21
FBP IN
Bright
34
68p
22
H-OUT
Sharpness
33
23
AFC filter
TINT
32
24
32fH VCO
VIDEO
IN
31
25
H Vcc
V OUT
30
26
OSD R
V SEPA
29
27
OSD G
OSD B
28
1K¥ Ø
10K ¥ Ø
2.2 ¥ ì
F
+
103
10¥ ì
F
0.47¥ ì
F
200¥ ØCSG500F40
+
1.6K¥ Ø
103
10K ¥ Ø
D.L
10K ¥ Ø
10K ¥ Ø 390 ¥ Ø 430¥ Ø
10K ¥ Ø
1.6K ¥Ø
13 ¥ìH
100¥ Ø
10K ¥ Ø
1K ¥ Ø
1H
D.L
103
Color
5.1K ¥Ø
CLAMP
103
10K ¥Ø
15
8.2¥ ì
H
560 ¥ Ø
103
fsc VCo
150 ¥ Ø
473
X-TAL
103
+
TO Vert. amp
+
0.47 ¥ìF
HORI. Vcc(9v)
103
10K ¥ Ø