Block Diagram (3); Block Diagram (4) - Sony KF-E42A10 Service Manual

KF-E42A10/E50A10
RM-SA001 RM-SA001

BLOCK DIAGRAM (4)

VIDEO/HD/DVD IN2
(1080i/720p/480p/480i)
J7102
S7005 S7004 S7003
/TV/VIDEO
WEGA GATE /VOLUME-
G
TIMER
D7024
R
Q7023
LED DRIVER
D7023
LAMP
Q7021
G
POWER/ LED DRIVER
D7022
STANDBY
R
IC7020
OUT
IC7021
2
TEMPERATURE
1
SENSOR
8
J7100
PR/CR
PB/CB
Y
J7101
VIDEO
L
(MONO)
AUDIO
R
S7002 S7001 S7000
/VOLUME+ /CHANNEL- /CHANNEL+
HA
(PANEL SWITCH )
Q7024
LED DRIVER
Q7022
STBY
LED DRIVER +3.3V
Q7022
LED DRIVER
S7020
POWER
HB
(SIRCS,LED)
HC
(VIDEO 2 INPUT)
– 32 –
CN7000
2 KEY
TO
3 NC
AGU BOARD
1 GND CN8004
CN7020
15 STBY+3.3V
13 TIMER_LED
12 P_MUTE_LED
11 LAMP_LED
POW_LED
8
STBY_LED
9
TO
AGU BOARD
CN8004
7
SIRCS
5
P.ON
SCL
4
3 SDA
1 5V
CN7102
COMP2_CR TO
5
3 COMP2_CB AGU BOARD
1
COMP2_Y
CN8814
CN7101
COMP DET
1
2
V2-V
TO
4 V2-L
AGU BOARD
V2-R
5
CN8400
7 HP-L
9 HP-R
11
HP-DET