Sony KV-32HS500 Service Manual page 361

M BOARD SCHEMATIC DIAGRAM (1 OF 4)
1 | 2 | 3
A
—
B
AUDIO
— (P4)
C
MAINL
LOUT B25
ROUT A25
9V
MAINR
E B24
—
4
R2582
E A24
100
1/16W
MAINV/Y B23 3DV/YIN (P2)
:CHIP
E A23
5
E B22
D
MAINC A22 3DCIN (P2)
E B21
E A21 SUBV/Y
SUBV/Y B20
—
E A20
SUBC
E B19
SUBC A19
E B18
E A18 V56Y
E
Y
V56Y B17
E A17
E B16 V56PB
PB
V56PB A16
—
E B15
YCBCRSW1 A15 YCBCRSW1
PR
V56PR B14
V56PR
E A14
F
E B13
SCLK
SCLK A13
SDAT
SDAT B12
E A12
(P3)
CONTROLS B11 CONTROLS
—
9V A11
9V B10
TU1L
TU1L A10
TU1R
TU1R B9
G
TU1V A9
TU1V
B8
E
E A8
TU2V
TU2V B7
—
A7
TU2LR
TU2LR
E B6
E A6
V5L
B5 V5L (P4)
A5
V5R V5R (P4)
H
E B4
MUTE A4 LINEMUTE
V6L B3 V6L (P4)
V6R A3 V6R (P4)
—
E B2
(P3)
STBY5V A2 STBY5V
FIX/VARL B1 VARL (P4)
| 4 | 5 | 6
TO U CN1503
CN2305
4P
:B TO B
Q2016
2SD601A
BUFF
R2581
2.2k
1/16W
:CHIP C2027
V56PR
10
PR
C2022
V56PB
10
PB
C2020
V56Y
10
Y
C2019
10
DVIPR
DVIPR
C2017
10
DVIPB
DVIPB
C2029
10
DVIY
DVIY
| 7 | 8 | 9 |
TO UD CN7002
CN2304
11P
WHT
:S-MICRO
5V-1
R2133 0 1/16W :CHIP
SIIC
DVICONT
P.3
R2041 R2565
Q2009 22k 22k
Q2509
1/16W 1/16W
2SD601A
:CHIP 2SD601A :CHIP
BUFF
BUFF
5V
R2036
Q2510
22k
1/16W 2SD601A
:CHIP BUFF
R2571
R2570 1k
R2566
22k 22k 1/16W
1/16W R2568 R2569 1/16W :CHIP
22k :CHIP
:CHIP 1k
1/16W 1/16W
:CHIP
R2567 :CHIP
1k
1/16W
:CHIP
CR
CB
Y
+5V
Q2512
R2573
Q2511
2SD601A
22k R2574
2SD601A 1/16W BUFF 22k
BUFF :CHIP 1/16W
:CHIP
R2572
22k
1/16W
Q2513
:CHIP
2SD601A
BUFF
R2580
1k
1/16W
:CHIP
R2579 5V
22k
R2575
1/16W
22k
R2577 R2578 :CHIP
1/16W
22k 1k
:CHIP
1/16W
1/16W
R2576 :CHIP :CHIP
1k
1/16W
:CHIP
+5V
10 | 11 | 12 |
Y
CB C2060 0.1 16V B:1608
CR
C2059 C2061
R2053 0.1
0.1
0 16V
16V
:CHIP B:1608
B:1608
C2058
4.7
50V
C2062
0.1
25V
F:1608
L2005 C2045
100
36 35 34 33 32 31 30
:CHIP 16V
C2046
0.1 16V B:1608
37
EXT Y
C2042
0.1 16V B:1608
38 EXT CB
C2041
0.1 16V B:1608
39 EXT CR
C2039
40 CLAMP
0.1 16V B:1608 X2001 3.58MHz
C2038
41
XTAL
12p CH:1608
C2040 IC2004
42 APCFIL
0.47 10V B:1608
CXA2103AQ
R2052
43 SGND
YCT-MAIN
15k 1/16W :CHIP
C2044
44 FSC
470p
50V 45
Y CLAMP
CH:1608
C2043
46 Y IN
0.1 16V B:1608
13 | 14 | 15
L2009
:LB2016
5V
C2100
0.47
10V
B:1608
37 IN1_V
C2103 C2089
C2098 38 IN1_
0.47 0.1
1
10V
25V
6.3V 39 IN1_S
B:1608 F:1608
B:1608
40 VCC1
V56PR
41 IN2_
V56PB
42 IN2_2
V56Y
43 IN2_3
44
IN2_H
45 IN2_V
C2088
C2090
0
46 IN2_
0
1/16W
1/16W
:CHIP
:CHIP 47 IN2_S
48
GND1
C2096
0.47
10V
B:160
C20
0.
10
B:1
DVIPR
DVIPB
DVIY
C2072
0.1
16V
B:1608
C2069 C2075
0.1 0.1
16V 16V
B:1608 B:1608
29 28 27 26 25 R2067
100
1/16W
:CHIP
CROUT
24
CROUT
CBOUT
CBOUT 23
YOUT
YOUT 22
R2069
0
YSYM 21
:CHIP
20
HTIM
SCP 19
C2082
SYNC IN 18
0.47
10V
SEL OUT 17 B:1608
16
Y3IN
C2085
VTIM 15 0.47
10V