20
CIRCUIT INFORMATION
HIFI&SW
MODE
LOC.
PIN
EE
PLAY
REC.
IC251
1
0.00
0.00
0.00
2
3.90
3.90
3.90
3
3.90
3.90
3.90
4
0.00
0.00
0.00
5
0.00
0.00
0.00
6
3.90
3.91
3.91
7
3.90
3.90
3.90
8
3.90
3.90
3.90
9
3.90
3.90
3.90
10
3.90
3.90
3.90
11
3.90
3.90
3.90
12
0.06
0.00
0.00
13
3.90
3.90
3.90
14
0.00
0.00
0.00
15
0.00
0.00
0.00
16
4.62
4.62
4.64
17
4.62
4.64
4.64
18
0.00
0.00
0.00
19
4.62
4.62
4.64
20
4.62
4.62
4.64
21
4.62
4.61
4.64
22
3.90
3.90
3.90
23
3.91
3.92
3.92
24
3.92
3.92
3.92
25
3.92
3.94
3.92
26
0.82
0.84
0.84
27
0.00
0.00
0.00
28
3.88
3.88
3.90
29
3.92
3.91
3.92
30
0.82
0.00
0.82
31
3.92
0.82
3.92
32
3.92
3.94
3.92
33
3.92
3.92
3.92
34
2.58
3.92
3.92
35
0.06
12.58
4.34
36
0.64
0.64
4.32
37
0.64
0.64
4.34
38
0.00
0.64
4.28
39
0.00
0.00
0.00
40
5.18
0.00
5.10
41
0.94
5.20
0.94
42
4.75
0.94
4.74
43
4.86
4.81
4.81
44
1.98
1.97
1.97
HIFI&SW
MODE
LOC.
PIN
EE
PLAY
REC.
IC601
1
5.13
5.14
5.13
2
5.16
5.16
5.15
3
5.16
5.16
5.13
4
5.15
5.15
5.14
5
5.16
5.14
5.16
6
0
0.01
0.01
7
0.01
0.01
0.01
8
0.01
0.01
0.01
9
12.19
0.01
12.26
10
12.19
12.23
12.26
11
0.01
0.01
0.01
12
5.16
5.15
5.15
13
5.14
5.14
5.13
14
5.16
5.17
5.13
15
5.14
5.15
5.13
16
12.32
12.35
12.38
LOC.
PIN
EE
PLAY
REC.
Q601
E
12.5
12.58
12.59
B
12.5
0.06
12.57
C
0.04
12.57
0.05
Q602
E
0.01
0.01
0.02
B
0
5.16
0
C
12.5
0.06
12.58
Q603
E
0.01
0.01
0.02
B
C
0.04
12.38
0.05
Q670
E
2.28
2.85
2.28
B
1.59
2.16
1.59
C
0.01
0.01
0.01
Q671
E
1.91
1.74
1.91
B
1.22
1.04
1.22
C
0.01
0.01
0.01
3. IC 251 PIN16 X: 0.5V DIV
A.OUT LEFT Y : 0.5mS DIV
1 IC251 PIN2 X : 0.1V DIV
IF A.IN LEFT Y : 0.5mS DIV
2. IC251 PIN3 X: 0.5V DIV
IF A.IN RIGHT Y : 0.5mS DIV
4. IC251 PIN 17 X : 0.5V DIV
A.OUT RIGHT Y: 0.5mS div
HIFFI BLOCK DIAGRAM
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 ...
