Schematic Diagram Of A (1/3) Board - Sony KP-48PS2 Service Manual

(1) Schematic Diagram of A (1/3) Board

1 2 3
A
D1101 D1102
1SS355 1SS355
D1104
1SS355
C1101
+10.5V
1000
R1103 16V
100
CHIP
B
R1106
47k
:CHIP
Q1106
R1128
2SA1037AK
1k
PROT :FRPD
HP MUTE
C1106
R1130
0.1
#
:CHIP
R1131
47k
:CHIP
Q1104
C
2SC2412K
RELAY DRV
11.8
Q1105
2SC2412K
RELAY DRV
11.8
D
11
E
AUDIO(R)
APRI-R
R1113 R1114 R1115
R1112 C1103
1k 47k
0 10
:CHIP :CHIP
:CHIP
APRI-L
R1117
R1116 C1104
1k
0 10
:CHIP
:CHIP
R1120
560
:CHIP
F
C1108
47
16V
D1108
1SS355
G
CN1102
4P
WHT
SPEAKER :S-MICRO
RY1101
33K
SP OUT L 1
L AUDIO D1109
AUDIO GND 2
1SS355
SP OUT R 3
R AUDIO
RY1102
AUDIO GND 4
H
R1123
+10.5V
1
:FPRD
I
J
4 5 6
Q1101
+5V
2SC2412K
Q1102 PROT
2SA1037AK
0 D1103
Q1201
PROT R1211
1SS355
2SC2412K 4.7k
MUTE :CHIP
11.8
R1102
100k
3.8
:CHIP 0.1
ST-BY
0
R1214
R1105 R1216 R1217
10k
11.8 47k 100k 100k
D1106 :CHIP C1219
:CHIP
:CHIP 100p :CHIP
DAN202K
R1104 CH:CHIP
100k D1105
R1127
:CHIP
DAN202K 10k
:CHIP
3.8
C1102
R1219
10
10k 0
:CHIP
R1107
2.2k
:CHIP
Q1206
2SC2412K
R1125 +10.5V MUTE
47k
:CHIP Q1103
2SC2412K 0
RELAY DRV
R1108
0
10k C1115 +17V
0.47
:CHIP
50V
0 R1109
+5V
470 R1222
C1221
:CHIP 22k
Q1207
0.01 :CHIP
:PT 2SC2412K
D1205 D1206
MUTE SW
R1458
1SS355 1SS355
3.3 4.7k
:CHIP
R1201
3.2 3.8 C1222 22k
R1111 1/10
0 2.2
470 R1223 :CHIP
:CHIP 4.7k
:CHIP C1223
0.1 R1224
25V
22k
R1110
B:CHIP
:CHIP
10k
:CHIP
IC1101
TDA7265
AUDIO AMP
M
10 9 8 7 6 5 4 3 2 1
47k
:CHIP
R
R1118 L
18k
:CHIP R1119
R1121 18k
560 :CHIP
R1122
R1124
:CHIP
4.7 4.7
1W
1W
:RS
:RS
C1109
47
C1110 C1114
16V C1105 C1106 C1111 C1107
0.1 0.1
0.1
2200 0.1 2200
25V 25V
:MPS :MPS
35V 35V
B:CHIP B:CHIP
+17V -17V
AUDIO
CNT SP(+)
AUDIO
AUDIO
CNT SP(-)
7 8 9
Q1202 +5V
Q1204
+5V STBY
2SC2412K
2SC2412K
PROT 4.9
AUDIO DET
4.9 R1213
R1212
47k
47k
:CHIP
:CHIP
4.9 R1215
47k
:CHIP
0 Q1203
0 4.9
C1220
2SA1037K
22 D1201 0.2
R1220 PROT
16V DAN202K
47k
Q1205
:CHIP :BP
R1218
2SC2412K
47k
PROT SW
:CHIP
R1221 D1203
D1204 10k 1SS355
D1202
DAN202K :CHIP
DAN202K
OVP
+5V SCL SDA
IC1401
R1405 R1406
100 CXA1875AM-T4
10k
:CHIP :CHIP
I/O EXPANDER
0.1 R1407
C1401
100
OV PROT
0.1 :CHIP
+5V
63V
R1457
4.8
100
SCL
:CHIP
4.8
SDA
R1411
4.6
R1409 CNTSP
R1408 100
100 SA2 :CHIP
100 :CHIP
0.4
:CHIP SPLITTER SW OCP
EU
R1412 SA1
100 4.6 TRAP
C1402 R1410
:CHIP SAO
0.1 10k
0.4 VCOMP
63V :CHIP
OC PROT
C1403
0.4 GND 0
APROT
0.1
AUDIO PROT EU
63V
0 R1414
C1404
100
0.1
R1459 :CHIP
63V R1413
100
10k
:CHIP
:CHIP TRAP
EU
C1409
0.1
:MPS
R1612
C1426
+6.5V 100
0.1
:CHIP
25V
F:CHIP
R1614
EU
10k
:CHIP
IC1603
+3.3V
PQ30RV21
R1608
+3.3V REG 680
1.2
CP1301 :RN-CP
RF SPLITTER
6.4
I O
G
OUT MAIN IN ANT
+9V
C1612 R1610 C1610
C1611
OUT SUB 470 390 0.1
1000
10V
:RN-CP 6.3V 25V
BST +B ATT SW B:CHIP
2 1
L1303
10µH
R1327
C1307 R1326
10k IC1604
0.01 10k
:CHIP +2.5V
B:CHIP :CHIP PQ30RV21
R1611
+2.5V REG
390
:RN-CP
1.2
Q1307
2SC2412K 0
I O
SW 0.6
G
6.4
C1308 R1613 C1616 C1615
100 C1617 390 1000 0.1
16V 470 :RN-CP 6.3V 25V
10V B:CHIP
R1328
22k
:CHIP
– 41 –
10 11 12
D1410 D1411
MA3220M-TX MA3220M-TX
R1469
5.6
1W
:RS
+5V-TU
+6.5V +5V-B3
IC1605
IC1601
PQ05RF11 PQ05RF11
6.4 6.4
+5V REG
+5V REG
6.4 5.0 4.9
I O I O
G G
C1601
0.1
25V
B:CHIP
C1605 C1619
C1604 C1608
0.1 0.1
100 C1603 100
25V 25V
16V 0.1 16V
B:CHIP
B:CHIP
25V
B:CHIP
+10.5V
+5V-TU
+9V
IC1602
PQ09RF11 JR1601
11.8
0
+9V REG
:CHIP
11.8
8.9
I O
G +5V
C1602
0.1
25V
B:CHIP
C1606 C1607
100 0.1
16V 25V
B:CHIP
A
(1/3)
(AUDIO OUT,AUDIO PROTECT)
KP-48PS2/61PS2
RM-903
13 14
TO A1/3,A3/3_3
TO A1/3,A3/3_4
B-SS624.<AEP>-A..-P1-05