Block Diagram (6) - Sony KF-E42A10 Service Manual

KF-E42A10/E50A10
RM-GA004 RM-GA004

BLOCK DIAGRAM (6)

S7005 S7004 S7003
WEGA GATE /TV/VIDEO /VOLUME-
HA
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
VIDEO/HD/DVD IN2
(1080i/720p/480p/480i) J7101
VIDEO
L
(MONO)
AUDIO
R
J7102
CN7000
2 KEY
TO
3 NC
AGU BOARD
1 GND CN8004
S7002 S7001 S7000
/VOLUME+ /CHANNEL- /CHANNEL+
(PANEL SWITCH )
Q7024
LED DRIVER
CN7020
Q7022
STBY
15 STBY+3.3V
LED DRIVER +3.3V
13 TIMER_LED
12 P_MUTE_LED
11 LAMP_LED
POW_LED
8
Q7022
9 STBY_LED
LED DRIVER
TO
AGU BOARD
CN8004
7 SIRCS
5
P.ON
S7020
POWER
4 SCL
3 SDA
1 5V
HB
(SIRCS,LED)
CN7102
TO
5 COMP2_CR
3 COMP2_CB AGU BOARD
1 COMP2_Y
CN8814
CN7101
1 COMP DET
2 V2-V
TO
4 V2-L
AGU BOARD
5 V2-R
CN8400
7 HP-L
9 HP-R
11 HP-DET
HC
(VIDEO 2 INPUT)
CN7200
6
11
1
15
10
5
S2
S1
LEVEL SHIFT
J7200
R
L
S2
T1
T2
– 34 –
H
3
V
1
R
9
G
7
B
5
PS7200
0.4A
5
IC7200
NVM
8 VCC
S2 S2 7 WC
6 SCL
D2
D1 5 SDA
Q7200
3
1
HPC
(PC IN)
IC7180
CN7180
2
4 SCL_TV
TEMPERATURE TO
1
3 SDA_TV AGU BOARD
SENSOR
8 CN8410
1 SET_5V
(LAMP TEMPERATURE )
S7150
CN7150
LAMP DOOR
1 LAMP_COV
TO
DETECTION
NC
2 AGU BOARD
3 GND CN8410
(LAMP DOOR DETECTION )
S7155
CN7155
LAMP CONNECTOR
1 LAMP_COV
DETECTION
2 NC
3 GND
(LAMP CONNECTOR DETECTION )
CN7201
PC_H
PC_V
TO
B BOARD
CN4600
PC_R
PC_G
PC_B
CN7202
SW_5V
TO
AGU BOARD
CN8815
PC_R
PC_L
TO
AGU BOARD
CN8403