Block Diagram (5) - Sony KF-42WE610 Service Manual

BLOCK DIAGRAM (5)

IC41
EEPROM
J40
3 4
1 2
S VIDEO
D40
V
VIDEO
VIDEO 2 INPUT
L
L
(MONO)
AUDIO
R
D51 D50 D49
H3
(VIDEO 2 INPUT)
IC1301
RECEIVER
CN1304
MS_BS 2
28 1R
NC 3
MS_SDIO 4
MEMORY
STICK MS_INS 6
MS_SCLK 8 16 3R
IC1303
VCC 9
BUS BUFFER
2 A DE 1 18 2R
16
DO 14 4R
12
5D
Q1304
VCC SWITCH
Q1311 Q1301,1302
LED DRIVER
(ACCESS)
HM(MEMORY STICK)
CN44
1 1 SDA-E F
2 2 SCL-E
TO A2 BOARD
CN8023
CN43
1 V2-SW
2 V2-S2
4 V2-C
I
6 V2-Y
8
V2-V
10 V2-L
TO U BOARD
12 V2-R CN9400
S175
TV/VIDEO
CN1301
+3.3V 2 THRU_3.3V
4 MS_BS+
1A 1
5 MS_BS-
1B 2
7 MS_SDIR-
2A 3
6 MS_SDIR+
2B 4
9 MS_SCLK+ To
3A 5
10 MS_SCLK-
3B 6 MS2A2 BOARD
12 MS_SDO+
4A 7
13 MS_SDO-
4B 8
15 MS_SDI+
5Y 9
16 MS_SDI-
5Z 10
17 MS_INS
19 MS_LED
IC171
OUT
CN171
4 SIRCS E
2 KEY
TO A BOARD
CN8001
S173 S172 S171 S174
VOLUME + CHANNEL - CHANNEL + VOLUME
H1
(KEY INPUT,SIRCS)
T
(LAMP DOOR SWITCH)
S3999
(LAMP DOOR)
CN3999
C LAMP COV 3
GND
1
TO A BOARD
CN8014
– 95 –
KF-42WE610/50WE610/60WE610
K
RM-Y913
Q4504,4511
POWER/
G LED DRIVER
STANDBY
D4504
R Q4503,4510
LED DRIVER
Q4509
TIMER D4503
LED DRIVER
Q4508
D4510
LAMP
LED DRIVER
S4501
POWER
STBY
+5V
H2
(POWER SWITCH)
RM-Y913 RM-Y913
CN4502
8 STBY LED
7 TIMER LED
B
6
LAMP-LED
TO A BOARD
5 GND CN8002
4 P-ON
3 STBY+5V
2 GND
1 POW_LED