Sanyo CT21KS2 - Voltages and Waveforms Charts: Main Board; Main Board Transistor Voltages; IC Voltages; Waveform Charts

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Voltages and Waveforms Charts
Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture.
Main Board
Q002
E 7.8V
C 4.8V
B 4.2V
Q1002
E 1.5V
C 8.4V
B 2V
Q1001
E 1.5V
C 8.4V
B 2V
Q1000
E 3.9V
C 0.5V
B 3.3V
Q439
E 1.6V
C 3.5V
E 1.6V
Q462
E 1.5V
C 15.2V
B 0.5V
Q491
E 2.7V
C0V
B2V
Q461A
E 15V
C 0V
B 15.6V
Q440
E 3.5V
C 5V
B 6.8V
Q631
E 6.4V
C 9.4V
B 6.9V
Q202
E 5.6V
C 10.7V
B 6.2V
Q431
E 0V
C 16.5V
B 0.4V
Q204
E 2V
C 5.6V
B 2.3V
Q203
E 8.4V
C 11.4V
B 9V
Q432A
E 1.4V
C 226.5V
B0V
Q632
E0V
C 5.8V
B0V
Q501
E0V
C 1.95V
B0V
Q111
E 0.9V
C 5.6V
B 1.6V
Q200
E 0.5V
C 0.6V
B 1.3V
Q205
E 5V
C 7.6V
B 5.7V
Q206
E 5V
C 7.9V
B 7.7V
Q801
E 0V
C 7.8V
E 0.2V
Q886
E 0V
C 0V
B 0.7V
Q802
E 0V
C 0V
B 0.65V
Q683
E 27V
C 26.8V
B 26.3V
Q684
E 0.5V
C 0.6V
B 1.2V
1
000Vp-p
Hor
iz.
37.4Vp-p
3.6Vp-p
4.4Vp-p
3.67Vp-p
3.83Vp-p
2.5Vp-p
51.67Vp-p
11.6Vp-p
2800Vp-p
4.4Vp-p
IC201-pin20
<Sandcastle>
IC201-pin19
<H drive>
IC201-pin47
<R out>
IC201-pin46
<G out>
IC201-pin45
<B out>
IC201-pin68
<CVBS int.>
IC501-pin5
<V out>
Q432-C
<H out>
Q432-B
<H out>
IC601-pin1
<Power out>
425Vp-p
Q431-C
<H drive>
4.08Vp-p
IC501 (VERT. OUT)
Pin-1 23.7V 2. 0 V 3 23.2V 4. GND 5. 12V 6. 0V 7. 0V
IC601 (POWER)
Pin-1 306.5V 2. 0 3. 0 4. 20,8V 5. 0.15V 6. 0.14V 7. 0.7V
IC001 (AUDIO AMP.)
Pin-1 0V 2. 1.3V 3. 1.3V 4. Gnd 5. 12.8V 6. 0 7. 6.7V 8. 0V 9. 12.6V
10 0.5V 11. 3V 12. 0.6V 13. 6.7V 14 6.7V 15. 0V
IC1201 (AUDIO SWITCH)
Pin-1 5.5V 2 1.5V 3 1.5V 4. 0 5. 5.5V 6. 0V 7. 0V 8. 5.5V 9. 1.5V
10 1.5V 11 7.8V
IC801 (MEMORY)
Pin-1 GND 2 GND 3. GND 4. GND 5. 5V 6. 5V 7. 0V 8 5V
SM_21-BE4B PWB & WAVEFORM 6/24/08 9:32 AM Page 34