TA1241ANG TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA1241ANG DEFLECTION PROCESSOR IC FOR TVs Ideal for large-inch CRT, the TA1241ANG is an IC for deflection correction and vertical / horizontal picture size adjustment, with a 24-pin plastic package. The TA1241ANG can control all kinds of picture adjustment functions through I2C-bus communications. FEATURES BUS write mode Vertical amplitude adjustment Vertical position adjustment Vertical linearity correction Weight: 1.22 g (Typ.) Vertical S correction Vertical ∫ correction Vertical EHT correction Trapezium correction Horizontal amplitude correction Horizontal EHT correction Parabola correction Corner correction Center curve correction (SAW, PAR) BUS read mode V-guard detection LVP detection V output detection E / W output detection Pin output V centering (DAC) H centering (DAC) Dynamic focus (DAC) Analog blanking LVP detection 1 2005-08-18 TA1241ANG BLOCK DIAGRAM 2 2005-08-18 TA1241ANG TA1241ANG PIN CONNECTION 3 2005-08-18 TA1241ANG PIN FUNCTION PIN No. PIN NAME FUNCTION INTERFACE INPUT / OUTPUT SIGNAL 1 Vref Bias voltage external input pin for the V and E / W blocks. BUS write mode controls the switching. 2 EHT in EHT input pin. ― 3 EW Drive E / W drive output pin. Also performs E / W detection in BUS read mode. ― 5 EW Feedback E / W feedback pin. 4 NC 6 VCC ― VCC pin. Connect 9 V (Typ.). 4 ― ― ― ― ― 2005-08-18 TA1241ANG PIN No. PIN NAME FUNCTION INTERFACE INPUT / OUTPUT SIGNAL 7 V Feedback Vertical negative feedback input pin. When voltage on this pin equals or exceeds 6 V, the device outputs a blanking signal to pin 20 and sends discriminating data to BUS read. 9 V Drive Vertical signal output pin. Also performs vertical output detection in BUS read mode. 8 GND GND pin. 10 LVP in Used to connect reference voltage to protect the deflection block from a low-voltage. 12 LVP out Outputs abnormal power supply detection result. Also performs LVP detection in BUS read mode. OK : DC0.7V NG : DC5.0V 11 DAC H DAC output pin for horizontal centering. ― 17 DAC V DAC output pin for vertical centering. ― 19 DAC DF DAC output pin for dynamic focus. ― 13 I L GND GND pin for the I L block. 14 SDA SDA pin for the I C BUS. 2 ― ― ― ― 2 ― 2 ― ― 5 2005-08-18 TA1241ANG PIN No. PIN NAME FUNCTION INTERFACE 2 15 SCL 16 NC 18 CENT out Outputs center curve correction waveform. 20 BLK out Analog blanking output pin. Open collector output. In BUS write mode, outputs a vertical blanking signal for the vertical RAMP. 21 V in Inputs trigger pulse. Detects the falling edge of the input pulse and generates a trigger pulse to the next-stage circuit. INPUT / OUTPUT SIGNAL ― SCL pin for the I C BUS. ― ― ― ― 6 2005-08-18 TA1241ANG PIN No. PIN NAME FUNCTION 22 T.C This pin connects a pulse-shaping filter. 23 V RAMP Used to connect a capacitor to generate a vertical RAMP signal. 24 AGC Used to connect a filter to automatically adjust the vertical RAMP oscillation amplitude. INTERFACE INPUT / OUTPUT SIGNAL ― ― 7 2005-08-18 TA1241ANG 2 I C BUS MAP Write data map IC address : 10001100 (8CH) SUB ADDRESS MSB LSB FUNCTION DATA MSB PRESET LSB MSB RANGE LSB PICTURE HEIGHT 0 0 0 0 0 0 0 0 × O O O O O O O 0 1 0 0 0 0 0 0 −48~+48% V-LINIARITY 0 0 0 0 0 0 0 1 × × × O O O O O 0 0 0 1 0 0 0 0 −13~+13% V-S CORRECTION 0 0 0 0 0 0 1 0 × × O O O O O O 0 0 1 0 0 0 0 0 −24~+24% V-SHIFT. AGC, REG 0 0 0 0 0 0 1 1 × v × A × O O × 0 0 0 0 0 0 1 0 −570~+570 mV v-COMPENSATION 0 0 0 0 0 1 0 0 × × × × × O O O 0 0 0 0 0 0 0 0 0~9% PICTURE WIDTH 0 0 0 0 0 1 0 1 × × O O O O O O 0 0 1 0 0 0 0 0 1.7~6.5 V E-W PARABORA 0 0 0 0 0 1 1 0 × × O O O O O O 0 0 0 0 0 0 0 0 0~4.4 V E-W CORNER 0 0 0 0 0 1 1 1 × × × O O O O O 0 0 0 1 0 0 0 0 −3.2~+3.2% TRAPEZIUM 0 0 0 0 1 0 0 0 × O O O O O O O 0 1 0 0 0 0 0 0 0~2.4 V H-COMP, H-CENT DAC 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0~9%, 1~5 V V-∫CORRECT, BLK-SW 0 0 0 0 1 0 1 0 × × B × O O O O 0 0 0 0 0 0 0 0 0~4% H -CENT DAC × O O O × O O O V CENT DAC 0 0 0 0 1 0 1 1 × O O O O O O O 0 0 0 0 0 0 0 0 0.5~5 V ANAROG BLK-VH 0 0 0 0 1 1 0 0 × × × O O O O O 0 0 0 1 0 0 0 0 −640~+640 mV ANAROG BLK-VL 0 0 0 0 1 1 0 1 × × × O O O O O 0 0 0 1 0 0 0 0 −640~+640 mV CENT PAR, SAW 0 0 0 0 1 1 1 0 × O O O × O O O 0 1 0 0 0 1 0 0 −4~+4 V, −2~+2 V DYNAMIC FORCUS 0 0 0 0 1 1 1 1 × × O O O O O O 0 0 0 0 0 0 0 0 −0.5~5 V Note: O : A : V : Used bit, × : Unused bit AGC switching (DATA = 0…HIGH response, DATA = 1…LOW response) Power supply switching (DATA = 0…Stabilization power supply, DATA = 1…External power supply) B : Blanking switch (DATA = 0…Enabled, DATA = 1…Disabled) When the uppermost bit of the subaddress is high, auto-increment mode is set. Read data map IC address 10001101 (8DH) MSB LSB FUNCTION NON NON NON LVP V-GUAD E-Wout Vout POW DISCRIMINATION 0 ― ― ― OFF OFF No signal No signal OFF 1 ― ― ― ON ON Signal Signal ON DATA 8 2005-08-18 TA1241ANG I2C BUS Conditions Characteristics Symbol Min Typ. Max Unit Low level input voltage VIL 0 ⎯ 1.5 V High level input voltage VIH 3.0 ⎯ Vcc V VOL1 0 ⎯ 0.4 V Input current each I/O pin with an input voltage between 0.1 VDD and 0.9 VDD Ii −10 ⎯ 10 µA Capacitance for each I/O pin Ci ⎯ ⎯ 10 pF Low level output voltage at 3 mA sink current fSCL 0 ⎯ 100 kHz tHD;STA 4.0 ⎯ ⎯ µs Low period of SCL clock tLOW 4.7 ⎯ ⎯ µs High period of SCL clock tHIGH 4.0 ⎯ ⎯ µs SCL clock frequency Hold time START condition Set-up time for a repeated START condition tSU;STA 4.7 ⎯ ⎯ µs Data hold time tHD;DAT 350 ⎯ ⎯ ns Data set-up time tSU;DAT 250 ⎯ ⎯ ns Set-up time for STOP condition tSU;STO 4.0 ⎯ ⎯ µs tBUF 4.7 ⎯ ⎯ µs Bus free time between a STOP and START condition 9 2005-08-18 TA1241ANG DEFLECTION CORRECTION TABLE FUNCTION OUTPUT WAVEFORM PICTURE CHANGE VARIABLE RANGE Vertical Amplitude Adjustment [PICTURE HEIGHT] −48 to +48% Vertical Linearity Correction [V-LINEARITY] −13 to +13% Vertical S Correction [V-S CORRECTION] −24 to +24% Vertical ∫ Correction [V-∫ CORRECTION] 0 to 4% Vertical EHT Correction [V-COMPENSATION] 0 to 9% Vertical Phase Correction [V-SHIFT] −800 to +800 mV 10 2005-08-18 TA1241ANG FUNCTION OUTPUT WAVEFORM PICTURE CHANGE Parabola Amplitude Adjustment [E-W PARABOLA] VARIABLE RANGE 0 to 5.6 V Corner Correction [E-W CORNER] −3.2 to +3.2 V Horizontal EHT Correction [H-COMPENSATION] 0 to +9% Horizontal Amplitude Adjustment [PICTURE WIDTH] 1.6 to 7.3 V Parabola Symmetry Correction [TRAPEZIUM] −9 to +9% Center Curve SAW Correction [CENT SAW] −2 to +2 V Center Curve Parabola Correction [CENT PAR] −1 to +1 V 11 2005-08-18 TA1241ANG MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTICS Power Supply Voltage Input pin voltage Power Dissipation SIGNAL RATING UNIT VCC 12 V Vin GND − 0.3 to VCC + 0.3 V PD MAX 1250 (Note) mW Operating Temperature Topr −20 to 65 °C Storage Temperature Tstg −55 to 150 °C Note: When using at temperatures higher than 25°C, decrease maximum power dissipation by 10 mW for every 1°C over 25°C. OPERATING CONDITION CHARACTERISTICS Power Supply Voltage SYMBOL MIN TYP. MAX UNIT VCC 8.5 9.0 9.5 V 12 2005-08-18 TA1241ANG ELECTRICAL CHARACTERISTICS DC ELECTRICAL CHARACTERISTICS (Test circuit 1) PIN No. PIN NAME SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX 1 Vref V1 6.0 6.3 6.6 2 EHT V2 5.7 6.2 6.7 3 EW Drive V3 5.2 5.5 5.8 5 EW Feedback V5 8.7 9.0 9.3 7 V Feedback V7 2.0 2.4 2.8 9 V Drive V9 0.5 0.8 3.4 10 LVP in V10 8.85 8.95 9.05 11 DAC H V11 0.5 1.3 2.1 12 LVP out V12 0.0 0.8 1.6 4.8 5.1 5.4 V 14 SDA V14 15 SCL V15 4.8 5.1 5.4 17 DAC V V17 0.0 0.8 1.6 18 CENT out V18 5.5 6.0 6.5 19 DAC DF V19 0.0 0.8 1.6 20 BLK out V20 0.0 0.0 1.0 21 Vin V21 ― 0.0 ― 22 T.C V22 3.7 4.0 4.3 23 V.RAMP V23 2.2 2.5 2.8 24 AGC V24 ― 0.0 ― 31.0 47.0 63.0 Power Supply Current (VCC = 9 V) ICC mA TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD No bus input Measure the DC voltage of each pin. No bus input Open openland, connect an ammeter between TP4A and TP4B, and measure the sink current. 13 2005-08-18 TA1241ANG AC ELECTRICAL CHARACTERISTICS (Test circuit 2) No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) TP21 input : The following symbols (trigger pulse) 1 Vertical Trigger Input Shaping Voltage VTH21 V 0.7 1.0 1.4 All PRESET values, all SW-A (2) Change the wave height of the trigger pulse on TP21. Then read the wave height of the trigger pulse when a timing pulse is output to TP22. (1) TP21 input : The above trigger pulse Wave height = 3 V (2) Observe the TP22 and TP23 waveforms with an oscilloscope. Measure the following VH22 voltage: 2 Pulse Generator Circuit Clamping Voltage VH22 V 3.8 4.0 4.2 All PRESET values, all SW-A 3 Pulse Generator Circuit Shaping Voltage 1 VM22 V 2.8 3.0 3.2 All PRESET values, all SW-A Measure VM22 as above. 4 Pulse Generator Circuit Shaping Voltage 2 VL22 V 0.9 1.0 1.1 All PRESET values, all SW-A Measure VL22 as above. 5 Vertical Ramp Amplitude VP23 Vp-p 1.9 2.0 2.1 All PRESET values, all SW-A (1) TP21 input : Same as 2 above (trigger pulse). Note: 14 (2) Measure the TP23 waveform (vertical ramp) amplitude. Unless otherwise specified in the bus data and SW mode column, use PRESET values and W-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) No TP21 input (2) VDC input : DC voltage is variable (0 to 6 V) (3) Measure the TP9 voltage change in relation to the change in the TP7 voltage and calculate the following GV. 6 Vertical AMP Amplification GV dB 20 23 26 All PRESET values, all SW7-B 7 Vertical AMP Maximum Output Voltage VH9 V 1.80 2.60 3.40 All PRESET values, SW7-B Measure VH9 as above. 8 Vertical AMP Minimum Output Voltage VL9 V 0 0 0.3 All PRESET values, SW7-B Measure VL9 as above. 9 Vertical AMP Maximum Output Current Imax9 mA 18.0 25.0 32.0 All PRESET values, SW7-B 10 Vertical NF Saw Wave Amplitude VP7 Vp-p 1.40 1.60 1.80 All PRESET values, all SW-A (1) Set VDC to 6V as above. (2) Connect an ammeter between TP9 and GND and measure the current. (1) TP21 inpu : Same as 2 above (trigger pulse). (2) Measure the TP7 vertical saw wave amplitude. (1) TP21 input : Same as 2 above (trigger pulse). (2) Measure the TP7 amplitude VP7 (00) when set the subaddress [00] to (00). 11 Vertical Amplitude Variable Range VPH % ±45.0 ±48.0 ±51.0 [00] (00) (7F), all SW-A (3) Next, measure the TP7 amplitude VP7 (7F) when set the subaddress [00] to (7F). VPΗ = ± Note: 15 V P7 (7F) − V P7 (00) × 100 (%) V P7 (7F) + V P7 (00) Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) Set the data of subaddress [06] to (3F). Set the data of subaddress [05] to (3F). Change the subaddress [08] data so that the TP5 parabola waveform is symmetrical. (2) Set the data of subaddress [06] to (00). Set the data of subaddress [05] to (20). (3) When set the data of subaddress [01] to (10), measure the TP7 waveform V1 (10) and V2 (10) (4) 12 Vertical Linearity Maximum Correction VL % ±10.0 ±12.5 ±15.0 [08] adjustment, all SW-A [01] (00) (10) (1F) Likewise, when set the data of subaddress [01] to (00) and (1F), measure V1 (00), V2 (00), V1 (1F), and V2 (1F). V (00) − V1(1F) + V 2 (1F) − V 2 (00) VL = ± 1 × 100 2 × [V1(10) + V 2 (10)] Note: 16 Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) Same as 12 above. (2) Measure the amplitude VS7 (00) of TP7 when set the data of subaddress [02] to (00). (3) Measure the amplitude VS7 (3F) of TP7 when set the data of subaddress [02] to (3F). 13 Vertical S Maximum Correction VS % ±20.0 ±24.0 ±28.0 [08] adjustment, all SW-A [02] (00) (3F) VS = ± V S7 (00) − V S7 (3F) × 100 % V S7 (00) + V S7 (3F) (1) Same as 13 above. (2) Measure the amplitude V∫7 (00) of TP7 when set the data of subaddress [0A] to (00). (3) Measure the amplitude V∫7 (0F) of TP7 when set the data of subaddress [0A] to (0F). 14 Vertical ∫ Maximum Correction V∫ % 3.0 5.0 7.0 [08] adjustment, all SW-A [0A] (00) (0F) V∫ = ± Note: 17 V ∫ 7 (0F) − V ∫ 7 (00) V ∫ 7 (00) × 100 % Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) Same as 12 above. (2) Observe the TP7 waveform and measure the VC shown below. 15 Vertical NF Center Voltage VC V 3.8 4.0 4.2 [08] adjustment, all SW-A (1) Same as 15 above. (2) Measure the vertical NF center voltage VC (00) when set the data of subaddress [03] to (00). 16 Vertical NF DC Change VDC mV ±480 ±560 ±640 [08] adjustment, all SW-A [03] (00) (06) (3) Measure the vertical NF center voltage VC (06) when set the data of subaddress [03] to (06). VDC = ± V C (06) − V C (00) (mV ) 2 (1) Same as 12 above. (2) VDC input : DC voltage=0V (3) Observe TP7 waveform. 17 Vertical NF EHT Correction VEHT % 8 9 10 [08] adjustment, SW 2-B [04] (00) (07) (4) Measure the amplitude VEHT (00) of TP7 when set the data of subaddress [04] to (00). (5) Measure the amplitude VEHT (07) of TP7 when set the data of subaddress [04] to (07). VEHT = Note: 18 V EHT (00) − V EHT (07) × 100 (%) V EHT (00) Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) Same as 17 above. (2) Change the VDC voltage from 1V to 7V. (3) Measure the change in the TP7 voltage at this time and measure the TP2 voltage VH2. 18 EHT Input D Range 1 VH2 V 5.7 6.2 6.7 [08] adjustment, SW 2-B [04] (07) 19 EHT Input D Range 2 VL2 V 1.3 1.8 2.3 [08] adjustment, SW 2-B [04] (07) 20 E / W NF Maximum DC Value VH5 V 5.5 6.2 6.9 [08] adjustment, SW-A [05] (00) (1) Same as 12 above. 21 E / W NF Minimum DC Value VL5 V 1.5 1.7 1.9 [08] adjustment, all SW-A [05] (3F) (1) Same as 12 above. Measure the TP2 voltage VL2 as above. (2) Measure the TP5 voltage. (2) Measure the TP5 voltage. (1) VDC input : 7V (2) Measure the TP5 parabola amplitude. 22 E / W NF Maximum Parabola Value VPB Vp-p 3.0 3.9 4.8 [08] adjustment, SW 2-B [05] (3F) [06] (3F) Note: 19 Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) VDC input : 7 V (2) Observe the TP5 parabola amplitude. (3) Measure the amplitude VCR1 (10) when set the data of subaddress [07] to (10). 23 E / W NF Corner Correction 1 VCR1 Vp-p 1.80 2.50 3.20 [08] adjustment, SW 2-B [05] (3F) [06] (3F) [07] (10) (1F) (4) Measure the amplitude VCR1 (1F) when set the data of subaddress [07] to (1F). VCR1 = VCR1 (10)−VCR1 (1F) (1) VDC input : 7 V (2) Measure the TP5 parabola amplitude. 23’ E / W NF Corner Correction 2 VCR2 Vp-p 2.30 3.20 4.10 [08] adjustment, SW 2-B [05] (3F) [06] (20) [07] (00) (1F) (3) Measure the amplitude VCR2 (00) when set the data of subaddress [07] to (00). (4) Measure the amplitude VCR2 (1F) when set the data of subaddress [07] to (1F). VCR2 = VCR2 (00) − VCR2 (1F) (1) Measure the following as in 15 above. (2) Measure the TP7 center voltage VC (00) when set the data of subaddress [08] to (00). 24 Parabola Symmetry Correction Change VTR % ±11.0 ±13.0 ±15.0 [08] (00) (7F), all SWA (3) Measure the voltage VC (7F) when set the data of subaddress [07] to (7F). VTR = ± V C (00) − V C (7F) × 100 (%) 2 ×V P7 VP7 is the value measured in 10 above. Note: 20 Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. 25 CHARACTERISTIC E / W Parabola EHT Correction SYMBOL VEH1 UNIT % ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX 2.0 3.3 4.5 TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA [08] adjustment, SW2-B [05] (3F) [06] (3F) TEST METHOD (1) VDC input : DC voltage is variable (2) Measure the TP5 parabola amplitude VEH (7) when DC = 7 V. (3) Likewise, measure the amplitude VEH (1) when DC = 1 V. VEH1 = 26 E / W DC EHT Correction VEH2 V 0.6 1.0 1.4 [08] adjustment, SW2-B [05] (3F) [06] (3F) [09] (00) (07) V EH (7) − V EH (1) × 100 (%) V EH (7) (1) VDC input : DC voltage = 1 V (2) Measure the TP5 parabola phase center voltage VPC (00) when set the data of subaddress [09] to (00). (3) Likewise, measure the voltage VPC (07) when set the data of subaddress [09] to (07). VEH2 = VPC (07) − VPC (00) (V) 27 E / W Amp Maximum Output Current Imax3 mA 0.14 0.20 0.27 All PRESET values, all SW-A (1) Connect an ammeter between TP3 and GND. (2) Read the current. (1) TP21 input : Same as 2 above (trigger pulse). (2) Monitor the TP24 waveform. Measure the Vx below. 28 AGC Operating Current 1 IAGC0 µA 250 330 410 All PRESET values, SW24-B IAGC0 = Vx ÷ 200 (µA) (IAGC1) Note: 21 Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC 29 AGC Operating Current 2 30 Analog Blanking Output Current SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX IAGC1 µA 60 83 IB20 mA 0.400 0.650 105 TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA [03] (12) SW24-B TEST METHOD Calculate, as above, IAGC1 when set the data of subaddress [03] to (12). (1) VDC input : DC voltage = 5.5 V 0.800 All PRESET values, SW 7-B (2) Connect an ammeter between TP20 and GND and measure the current. (1) Same as 30 above. 31 Upper Blanking Level 32 Upper Blanking Change VH20 V 5.25 5.50 5.75 All PRESET values, SW7-B VHC20 mV ±485 ±570 ±655 [0C] (00) (1F) SW7-B (2) VDC input : DC voltage = variable (4.0 to 5.5 V) (3) Measure the VDC input voltage VH20 when the output current reaches half the output current measured above. Measure VH20 (00) and VH20 (1F) when set the data of subaddress [0C] to (00) and (1F) respectively. VHC20 =±[VH20 (1F) − VH20 (00)] / 2 (mV) (1) Same as 30 above. 33 Lower Blanking Level 34 Lower Blanking Change VL20 V 3.30 3.50 3.70 All PRESET values, SW7-B VLC20 mV ±485 ±570 ±655 [0D] (00) (1F) SW7-B (2) VDC input : DC voltage = variable (2.5 to 4.0 V) (3) Measure the VDC input voltage VL20 when the output current reaches half the output current of 30 above. Measure VL20 (00) and VL20 (1F) when set the data of subaddress [0D] to (00) and (1F) respectively. VLC20 = ±[VL20 (1F) − VL20 (00)] / 2 (mV) (1) Same as 12 above. 35 Center Curve Saw Positive Correction Maximum Amplitude VCSF Vp-p 3.2 3.6 4.0 [08] adjustment, all SW-A [0E] (47) Note: 22 (2) Measure the TP18 output amplitude when set the data of subaddress [0E] to (47). Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD As above, measure the TP18 output amplitude when set the data of subaddress [0E] to (40). 36 Center Curve Saw Negative Correction Maximum Amplitude VCSR Vp-p 3.2 3.6 4.0 [08] adjustment, all SW-A [0E] (40) (1) Same as 12 above. 37 Center Curve Parabola Positive Correction Maximum Amplitude VCPF Vp-p 1.2 1.8 2.4 [08] adjustment, all SW-A [0E] (74) (2) Measure the TP18 output amplitude when set the data of subaddress [0E] to (74). As above, measure the TP18 output amplitude when set the data of subaddress [0E] to (04). 38 Center Curve Parabola Negative Correction Maximum Amplitude VCPR Vp-p 1.2 1.8 2.4 [08] adjustment, all SW-A [0E] (04) 39 Horizontal Centering Maximum Output Voltage VH11 V 4.8 5.0 5.2 [09] (40), all SW-A Measure the TP11 voltage VH11 when set the data of subaddress [09] to (70). 40 Horizontal Centering Minimum Output Voltage VL11 V 0.5 1.3 2.1 All PRESET values, all SW-A Measure the TP11 voltage VL11 when set the data of subaddress [09] to (00). 41 Vertical Centering Maximum Output Voltage VH17 V 4.8 5.0 5.2 [0B] (4F), all SW-A Measure the TP17 voltage VH17 when set the data of subaddress [0B] to (7F). 42 Vertical Centering Minimum Output Voltage VL17 V 0.0 5.0 1.6 All PRESET values, all SW-A Measure the TP17 voltage VL17 when set the data of subaddress [0B] to (00). 43 Dynamic Focus Correction Maximum Output Voltage VH19 V 4.8 5.0 5.2 [0F] (3F), all SW-A Measure the TP19 voltage VH19 when set the data of subaddress [0F] to (3F). Note: 23 Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. 44 CHARACTERISTIC Dynamic Focus Correction Minimum Output Voltage SYMBOL VL19 UNIT V ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX 0.0 0.8 1.6 TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA All PRESET values, all SW-A TEST METHOD Measure the TP19 voltage VL19 when set the data of subaddress [0F] to (00). (1) VDC input : DC voltage = variable; Initial value = 9 V 45 LVP Input Discrimination Voltage VLVP V 5.5 5.8 6.1 All PRESET values, SW10-B, READ-MODE 46 LVP Maximum Output Voltage VH12 V 4.8 5.0 5.2 All PRESET values, SW10-B 47 LVP Minimum Output Voltage VL12 V 0.0 0.8 1.6 All PRESET values, SW10-B 48 LVP Detection Output Current IL20 mA 0.43 0.65 0.87 All PRESET values, SW10-B, SW7-B (2) Lower the VDC input voltage and measure the TP10 voltage when the fifth bit from the LSB (in READ mode) changes from 0 to 1. (1) VDC input : DC voltage = 0 V (2) Measure the TP12 voltage. (1) VDC input : DC voltage = 9 V (2) Measure the TP12 voltage. (1) VDC input : DC voltage = 4 V (2) Connect an ammeter between TP20 and GND and measure the current. (1) VDC input : DC voltage = variable; Initial value = 4 V 49 V-GUARD Discrimination Voltage 50 V-GUARD Detection Output Current VGRD V 5.8 6.0 6.2 All PRESET values, SW7-B, READ-MODE (2) Raise the VDC input voltage and measure the TP7 voltage when the data of the fourth bit from the LSB (when in READ mode) changes from 0 to 1. IG20 mA 0.43 0.65 0.87 All PRESET values, SW7-B (2) Connect an ammeter between TP20 and GND and measure the current. (1) VDC input : DC voltage = 7 V (1) VDC input : DC voltage = variable; Initial value = 6.2 V (2) Set the data of subaddress [03] to (42). 51 Vref Vertical Amplitude Control Ratio Vr % 24 30 36 [03] (44) SW1-B (3) Measure the change in the TP7 amplitude when the DC voltage changes from 6.1 to 6.3V. Vr = Note: 24 V(6.1) − V(6.3) × 100 (%) 0.2 Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG No. CHARACTERISTIC SYMBOL UNIT ELECTRICAL CHARACTERISTICS LIMITS MIN TYP. MAX TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C) BUS DATA AND SWITCHING MODE [ ] ; SUBADDRESS, ( ) ; DATA TEST METHOD (1) Turn the power on with no input to TP21. 52 Self-Diagnosis Vertical Output ― ― ― Check ― All PRESET values, all SW-A, READ · MODE 53 Self-Diagnosis E / W Output ― ― ― Check ― All PRESET values, all SW-A, READ · MODE 54 Power On Reset Read Detection ― ― ― Check ― All PRESET values, all SW-A, READ · MODE 55 Blanking Switch Operation Check ― ― ― Check ― [0A] (20), all SW-A (2) Check that in READ mode, the B2 data = 0. (3) Check that when a trigger pulse is input to TP21, the B2 data = 1. Check the B3 data in the same way as above. ― (1) Input a trigger pulse to TP21. Note: 25 (2) Measure TP22 when set the data of subaddress [0A] to (20). Check that TP22 outputs no signal. Unless otherwise specified in the bus data and SW mode column, use PRESET values and SW-A. 2005-08-18 TA1241ANG TEST CIRCUIT 1 DC characteristics TA1241ANG 26 2005-08-18 TA1241ANG TEST CIRCUIT 2 AC characteristics TA1241ANG 27 2005-08-18 TA1241ANG APPLICATION CIRCUIT TA1241ANG 28 2005-08-18 TA1241ANG PACKAGE DIMENSIONS Weight: 1.22g (Typ.) 29 2005-08-18 TA1241ANG 30 2005-08-18