Diagrams; Block Diagrams - Sony KP-ER43M31 Service Manual

6-1. BLOCK DIAGRAM
6-1-1. A1( 1/2) BOARD BLOCK DIAGRAM
11 11
+9V +9V
+5V -B3
13 +5V 13
6 RESET 6
SDA
9 SDA 9
SCL
C 10 SCL 10
3 Y IN 3
TO BC4 BOARD
5 C IN 5
CN2001
1 CV OUT 1
15 C OUT 15
CN1801
COMB C OUT
A13
COMB CV OUT
A15
COMB C IN
B13
COMB Y IN
A14
SDA
SDA
A6
SCL
SCL
B6
TRAP B3
HP MAIN
HP MAIN IN
A22
VP MAIN
VP MAIN IN
A23
V MAIN
V MAIN IN
A24
U MAIN
U MAIN IN A25
Y MAIN
Y MAIN IN B25
HP SUB
HP SUB IN
A19
VP SUB
VP SUB IN
B19
V SUB
V SUB IN A20
IC1201
U SUB
U SUB IN B20
AUDIO CONTROL
V SUB
Y SUB IN B21
B +9V IN +9V SDA
A19
+6.5V +6.5V
A17 SCL
TO J1 BOARD
CN8101
MAIN-L OUT B10 11 L IN L OUT
MAIN-R OUT B9 6 R IN R OUT
CENTER(+) B1
CENTER(-) B2
HP MUTE A3
CVBS2 IN A2
IC1301
Q1311,1312
A1
CVBS1 IN
MSP RESET
BUFF
1
A10
L-TV
R-TV A9
TU1304
MAIN TUNER
TO H1 BOARD
C
CN3004
CN1302
Q1101,1102
Q1106
HP MUTE
Q1206
AUDIO MUTE
Q1207
MUTE SW
SDA
19 5
IC1101
SCL
20 AUDIO AMP
M
17 7 L +IN L OUT 4
16 11 R +IN R OUT 2
IC1202
HP OUT
6 L IN L OUT 3
7 R IN R OUT 1
Q1309,1310
BUFF
2 +5V-TU
ATT SW
OUT OUT
MAIN SUB
IN ANT
TU1303
CP1302
(RF IN) SUB TUNER
SECTION 6

DIAGRAMS

D
TO M1 BOARD
CN001
+10.5V
PROT
ST-BY
Q1201
AUDIO MUTE
A MUTE
Q1202-1204
AUDIO DET,PROT
Q1103-1105
RELAY DRIVE
RY1101
RY1102
Q1205
MUTE
Q1208
MUTE
Q1308
SP MUTE
– 49 –
KP-XR43M31/M61/M90/M91, XR53M31/M61/M90/M91
E
TO D BOARD
FOR CHECK
CN1504
CN1001
A1(1/2)
(AUDIO OUT,
AUDIO PROTECT,TUNER)
CN1102
1 SP OUT L
2 AUDIO GND
3 SP OUT R
4 AUDIO GND
WF
R
MH
TW
CN1301
4 HP L IN
1 HP R IN
M
TO H2 BOARD CN3203
5 SP MUTE
RM-961
CN5016
CN1502
TO A1(2/2)BLOCK
WF
L
MH
TW