Ma Board Schematic Diagram (2 Of 3) - Sony KDP-51WS550 Service Manual

MA BOARD SCHEMATIC DIAGRAM (2 OF 3)

1 | 2 | 3 |
A
—
B
—
C
—
D
—
R0336 0 1/10W :CHIP-1608
R0310
C0308 1k R0314
E
1 1/10W 470k
:CHIP 1/10W
:CHIP
R0313
100
1/10W
:CHIP
—
R0316
1k
1/10W
R0338 0 :1608 :CHIP
R0309
F
C0309 1k
Q0301
1 1/10W
MSB709-RT1
:CHIP
MUTE
R0311
R0307 100
1k 1/10W
—
1/10W :CHIP
:CHIP R0308
47k
1/10W
:CHIP
G
P.1 AUDIO_GND
—
H
Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board
replacement is the preferred repair method. Data is provided for reference only.
4 | 5 | 6 |
P.1
P.1
MAIN_R
Q0306
MSD601-RT1
MUTE
P.1 AUDIO_GND
PRE_SP_L
PRE_SP_R
VARI/FIX_L
VARI/FIX_R
Q0302
MSD601-RT1
MUTE
MAIN_L
AUDIO_GND
P.1
R0312
470k
1/10W
:CHIP
Q0303
MSD601-RT1 Q0304
MUTE MSD601-RT1
MUTE
R0315 P.1 AUDIO_GND
1k
1/10W
:CHIP
R0350
AUDIO_GND
P.1
7 | 8 | 9 |
P.1,P.3 PF_IIC
C0317
R0327 VARI/FIX_R
0.22
1k
50V
1/10W
:MPS
:CHIP
R0325
470k
1/10W C0320
MAIN_R
:CHIP 0.1
:PT
R0324
100
C0318
0.22
16V
:1608
38 37 36 35 34 33 32 31 30 29
R0322
10k C0310 C0313
1/10W 0.22 0.0047
:CHIP 16V B
C0311 :1608
39 SRS3
0.01
25V
40 SRS2
:1608
41 SRS1
42 SPACE1
R0330
12k 1/10W :RN-CP IC0302
43 CENTER
R0329 NJW1148
10k 1/10W :RN-CP
44
NC AUDIO PROCESSOR
R0328
12k 1/10W :RN-CP
45 SPACE2
C0314
0.022 25V :1608
46
CEALA
47 TS1
C0312
48 TS2
0.01
25V
C0315
:1608
0.0047
B
1 2 3 4 5 6 7 8 9 10
C0332
0.33
P.1
10V
AUDIO_GND :1608
MAIN_L
PRE_SP_L
R0331
1k
1/10W
:CHIP
R0320 C0322
100 R0326 0.22
470k 50V
1/10W :MPS
:CHIP
R0318
VARI/FIX_L
10k R0359
1/10W 0
:CHIP :CHIP
AUDIO_MUTE P.1
0 1/10W :1608 R0360
0
:CHIP
AUDIO PROCESSOR
— 53 —
10 | 11 | 12 |
PF_SCLK
PF_SDAT
+9V
C0333 R0340
0.047 0
16V
:B-CHIP
C0339 C0345
2200 0.1
16V 25V
C0336 C0338 F:1608 P.1
1 1
AUDIO_GND
10V 10V
:1608 :1608
28 27 26 25
C0340
1
10V
:1608
C0341
OUTTC 24
1
10V
TONELTC 23
C0342 :1608
1
TONEHTC 22
10V
:1608
VREF 21
+9V
VCC 20
C0343
19
NC
100
16V
GND 18
R0335
4.7k 1/10W :CHIP
17
SCLK
R0334
4.7k 1/10W :CHIP
SDAT 16
VOLCTC 15
C0344
1
10V
:1608 AUDIO_GND P.1
11 12 13 14
9-965-947-01<AX1>MA P2 OF 3
KDP-51WS550/57WS550/65WS550