Sony HCD-GP6V, Service Manual

Page: 31 / 58

31 31
HCD-GP6V
7-10. SCHEMATIC DIAGRAM — CONTROL SECTION —
No mark: CD STOP
( ): TAPE REC
8
9
5.9
8.7
8.2
2.1
9.4
2.1
1.5
0.5
2.0
10.1
(10.1)
0.9
(10.0)
10.1(19.3)
0.8(10.0)
0
0(0)
5.6
5.1
5.6
0
4.6
0
0
10.1
10.1
3.9
3.9
-1.4
5.2
-1.8
5.2 5.2
NO.
VOLTAGE CHART
IC601
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
VOLT
–
–
5.1
1.0
5.2
10.1
0
5.0
1.5
0
5.1
1.7
2.6
0
2.5
2.6
5.2
5.2
5.2
–
–
–
–
2.0
5.5
NO.
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
VOLT
5.5
–
0
5.2
–
–
–
–
-30.0
-30.0
-30.0
-30.0
-30.4
-30.0
-30.0
-30.0
-30.0
-30.0
-30.0
-33.0
5.1
-15.5
-33.0
-33.0
33.0
NO.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
VOLT
–
-22.2
-18.5
-18.9
-15.3
-25.7
-8.3
-33.0
-29.4
-29.3
-12.0
-29.3
-29.3
-33.0
-33.0
-33.0
–
–
0
0
4.9
5.1
5.1
5.1
-2.4
NO.
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VOLT
5.1
0
0
4.8
5.1
0
5.1
0
0
5.1
5.1
0
5.1
0
5.1
–
5.2
5.2
0
0
5.1
5.1
0
0.8
0
CLOSE
OPEN
TAPE
MECHANISM
DECK
IC603
STANDBY
TUNER/BAND
VOLUME –
MD
nN
x
z
REC
PAUSE/START
.m
−
M>
+
Z
?/1
u
LED DRIVER
10 50V
V
T-77
T-77
T-77
A-T265
A-T265
GR-(TPE2)
V
UL
T-77
-YG
V
0
0.01
0.01
0
3F
10 50V
RPM7140-V4
0.001
V
0
V
T-77
V
G
-YG
-YG
T-77
0
22K
22K
22K
22K
22K
CONTROL BOARD
LOADING
BOARD
M901
(LODING)
S1
(LEAF)
+
-
NOTE:
RXXX
FLUORESCENT INDICATOR TUBE
IC604
IC602
IC603
TO
MAIN BOARD
CN302
(Page 29)
F
TO
MAIN BOARD
CN305
(Page 29)
J
TO
VCD BOARD
CN801
(Page 26)
D
MOTOR DRIVER
IC B/D
REMOTE CONTROL RECEIVER
IC601
SYSTEM CONTROLLER
+5V REG
+5V REG
+5V REG
SOL DRIVER
MOTOR
DRIVER
SWITCH
RESET SWITCH
RESET
SP,MY
SP,MY
EA
• See page 39 for IC Pin Function Description.
•
See page 38 for IC Block Diagram.