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Block Diagram (5) - Sony KF-42WE610K Service Manual

Lcd projection tv sony kf-42we610k/ kf-50we610k/ kf-60we610k.
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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)
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
DO
16
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
IC1301
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
5Z
10
16
MS_SDI-
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
– 93 –
KF-42WE610K/50WE610K/60WE610K
K
RM-Y913K
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-Y913K
RM-Y913K
CN4502
8
STBY LED
7
TIMER LED
B
6
LAMP-LED
TO A BOARD
5
GND
CN8002
4
P-ON
3
STBY+5V
GND
2
1
POW_LED

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