Sony KP-57WV600 Service Manual page 224

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
3DV/YIN 1/16W
MAINV/Y B23 (P2)
:CHIP
E A23
5
E B22
D
MAINC A22 3DCIN (P2)
R2581
E B21
1/16W
:CHIP
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
E B8
E A8
TU2V
TU2V B7
—
TU2LR A7
TU2LR
E B6
E A6
V5L B5 V5L (P4)
A5
H V5R V5R (P4)
E B4
A4 LINEMUTE
MUTE
V6L B3 V6L (P4)
V6R A3 V6R (P4)
—
E B2
(P3)
STBY5V A2 STBY5V
FIX/VARL
B1 VARL (P4)
FIX/VARR A1 VARR
(P4)
The M board is not fi eld repairable. If service is required, use the following part number to order a complete replacement board.
A-1300-646-A M Board, Complete
4 | 5 | 6 |
TO U CN1503
CN2305
4P
:B TO B
Q2016
2SD601A
BUFF
2.2k
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
2SD601A
1/16W
:CHIP BUFF
R2571
R2566 R2570 1k
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
Y
CB
Q2512
R2573 CR
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
1k
22k
:CHIP
1/16W 1/16W
:CHIP
R2576 :CHIP
1k
1/16W
:CHIP
+5V
10 | 11 | 12 | 13
C2060 0.1 16V B:1608
C2059 C2061
R2053 0.1
0.1
0 16V
16V
:CHIP B:1608
B:1608
C2058 C2069
4.7
50V
B:1608
C2062
0.1
25V
F:1608
L2005 C2045
100
36 35 34 33 32 31 30 29
: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
47 CVCC
| 14
:
5V
C2100
0.47
10V
B:1608
C2103
C2098
0.47
1
10V
6.3V
B:1608
B:1608
V
V56Y
C2088
0
1/16W
:CHIP
DVI
DVIY
C2072
0.1
16V
B:1608
C2075
0.1
0.1
16V 16V
B:1608
28 27 26 25 R2067
100
1/16W
:CHIP
CROUT
CROUT 24
CBOUT
CBOUT 23
YOUT 22
R2069
YSYM 21 0
:CHIP
HTIM 20
SCP 19
C2082
18
SYNC IN 0.47
10V
SEL OUT 17
B:1608
Y3IN 16
C2085
VTIM 15 0.47
10V
14 B:1608