11
CIRCUIT INFORMATION
POWER
MODE
LOC.
PIN
EE
PLAY
REC.
IC802
1
2.46
2.46
2.46
2
4.81
4.83
4.82
3
0
0
0.01
IC801
1
5.88
5.89
5.89
/803
2
4.81
4.83
4.83
3
0.25
0.25
0.25
4
3.1
3.1
3.1
POWER
MODE
LOC.
PIN
EE
PLAY
REC.
Q801
E
0
0
0
B
-0.12
-0.11
-0.72
C
323
323
323
Q802
E
0
0
0
B
0.25
0.26
0.17
C
0.12
0.11
0.17
Q821
E
12.58
12.6
12.6
B
13.2
13.2
13.2
C
15.6
15.36
15.4
Q822
E
5.2
5.19
5.2
B
5.89
5.89
5.89
C
5.97
5.97
5.96
Q825
E
0
0
0
B
C
5.89
5.89
5.89
Q826
E
0
0
0
B
0.73
0.73
0.73
C
1. T801 PIN 1 X : 0.1KV DIV
Y : 5uS DIV
2. T801 PIN 3 X : 2V DIV
Y: 2mS DIV
3. T801 PIN4 X: 5V DIV
Y: 5uS DIV
4. IC801 PIN3 X : 0.5V DIV
Y : 5uS DIV
5. IC801 PIN 4 X: 2V DIV
Y : 5uS DIV
6. Q801 base X: 0.5V DIV
Y : 5uS DIV
Summary of Contents for ST263 DVST7L3
Page 4: ...4 DVST7C3 FRONT VIEW DVST7E3 FRONT VIEW DVST7L3 FRONT VIEW DVST7M3 FRONT VIEW ...
Page 8: ...9 CIRCUIT INFORMATION 1 INTERCONNECT WIRING DIAGRAM ...
Page 9: ...10 CIRCUIT INFORMATION 2 POWER CIRCUIT DIAGRAM ...
Page 11: ...12 CIRCUIT INFORMATION 3 POWER BLOCK DIAGRAM ...
Page 12: ...13 CIRCUIT INFORMATION 4 SYSCON CIRCUIT DIAGRAM ...
Page 14: ...15 CIRCUIT INFORMATION 5 SERVO SYSCON BLOCK DIAGRAM ...
Page 15: ...16 CIRCUIT INFORMATION 6 AV SECAM COLOR CIRCUIT DIAGRAM ...
Page 17: ...18 CIRCUIT INFORMATION 7 1 VIDEO PLAYBACK PATH FOR PAL 7 2 VIDEO RECORD PATH FOR PAL ...
Page 18: ...19 CIRCUIT INFORMATION 8 HIFI SW CIRCUIT DIAGRAM ...
Page 20: ...21 CIRCUIT INFORMATION 9 PIF CIRCUIT DIAGRAM ...
Page 22: ...24 DISASSEMBLY 1 PACKING ASS Y ...
Page 23: ...26 DVST7L3 SERIES ...
Page 24: ...29 DISASSEMBLY 3 INSTRUMENT DISASSEMBLY 3 1 SET TOTAL ...
