Block Diagram (6) - Sony KF-WE50A1 Service Manual

KF-WE42A1/WE50A1/WS60A1
RM-1022 RM-1022 RM-1022

BLOCK DIAGRAM (6)

CN2304
MS_BS 2
NC 3
MS_SDIO 4
STD/DUO
PRO MS_INS 6
MS_SCLK 8
VCC 9
+3.3V
STBY 3.3V
IC2304
CN2302
BUFFER
TO 1
STBY 3.3V 1
4
G2 BOARD
SIRCS 2
2
CN6021
STBY 5V 4
STBY 5V
WE42/WE50
CN5304
MS_BS 2
NC 3
MS_SDIO 4
STD/DUO
PRO MS_INS 6
MS_SCLK 8
VCC 9
+3.3V
CN5303
TO
P-SW 1 S5301
G2 BOARD
GND 3
1
CN6021
WS60
IC2301
CN2301
RECEIVER
+3.3V 2 THRU_3.3V
4 MS_BS+
20 1R 1A 1
5 MS_BS-
1B 2
7 MS_SDIR-
2A 3
6 MS_SDIR+
2B 4
3R 9 MS_SCLK+
16 3A 5
IC2303
10 MS_SCLK-
6
3B
BUS BUFFER
12 MS_SDO+ MS2C BOARD
4A 7
2 A DE 1 18 2R
13 MS_SDO-
4B 8
15 MS_SDI+
5Y 9
DO 4 14
4R 16 MS_SDI-
5Z 10
17 MS_INS
19 MS_LED
12 5D
CN2306
IC2302 +3.3VD 1 MS_3.3V
REMOTE
2 MS_3.3V
1 OUT
CONTROL
RECEIVER
TO AG BOARD
CN8202
Q2311 Q2301,2302
(ACCESS) LED DRIVER
( (
HMG(MEMORY STICK)
IC5301
CN5301
RECEIVER
+3.3V 2 THRU_3.3V
4 MS_BS+
20 1R 1A 1
5 MS_BS-
1B 2
7 MS_SDIR-
2A 3
6 MS_SDIR+
2B 4
16 3R 9 MS_SCLK+
3A 5
IC5303
10 MS_SCLK-
3B 6
BUS BUFFER
12 MS_SDO+ MS2C BOARD
7
4A
2 A DE 1 18 2R
8 13 MS_SDO-
4B
15 MS_SDI+
5Y 9
4
DO 14 4R
16 MS_SDI-
5Z 10
17 MS_INS
19 MS_LED
12 5D
CN5306
+3.3VD 1 MS_3.3V
2 MS_3.3V
Q5301,5302
Q5311
LED DRIVER
(ACCESS)
TO AG BOARD
( (
CN8202
HMG(MEMORY STICK)
– 33 –
To
D
To
E
T
(LAMP DOOR SWITCH)
S8001
(LAMP DOOR)
CN8001
LAMP COV 3
TO A BOARD
GND 1
CN6022
– 34 –