Sony HCD-RV20 - Schematic Diagram -Main Section (2;3)

3030
HCD-RV20/RV50/RV60
1
A
B
C
D
E
F
G
H
I
J
234567891011
I C F
POWER AMP BOARD CN501 VIDEO BOARD CN201 PANEL BOARD CN602
2
5
MAIN
BOARD
(1/3)
MAIN
BOARD
(3/3)
G
JACK
BOARD
CN004
RV50
/RV60
RV50/RV60
RV50/RV60
RV20
RV50/RV60
RV50/RV60
RV50/RV60
RV50/RV60
RV20
RV50/RV60
RV50/RV60
RV50/RV60
RV50/RV60
RV50/RV60
RV50/RV60
RV50/RV60
RV20
RV50/RV60
-2.3
0
0
4.9
0
4.6
4.6
4.2
0
0
4.9
14.6
13
12.2
0
-2.4
4.9
0
4.3
4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7
4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.7
4.3
0
4.7
4.7
0
0
14.7
14.6
14
14.1
13.4
10.1
4.9
4,9
4.9
5
5
7.5
4.9
3.6
4.9
4.9
4.9
-2.3
-2.3
R489,490
RV20 : 100
RV50/RV60: 0
55
54
53
52
51
50
49
47
45
43
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
8
7
6
5
4
3
2
1
48
46
44
42
MAIN BOARD (2/3)
IN
OUT
MD(VIDEO)
JK302
-1
-2
-3
-4
CN303
3P
IC301
M61529FP-D60G
CN310
5P
LA2615IC311
Q405
BUFFER
Q321 BUFFER
Q407
BUFFER
Q310,311
BUFFER
+9V REG
INPUTSELECT,
TONE CONTROL VOLUME
Q371
FAN DRIVE
CN306
13P
CN312
19P
CN311 9P
Q373,304
B+ SWITCH
FAN901
IC313
IC311
IC301
Q402
BUFFER
Q322
MUTE
Q404
MUTE
UDZS-TE1713B
(Page 29)
3-12. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
(Page 31)
(Page 35)
(Page 33)(Page 26)(Page 37)