KF-42WE620/50WE620
100
KF-42WE620/50WE620
J40
D40
D51
D50
D49
V
L
CN44
SDA-E
SCL-E
1
2
L
(MONO)
AUDIO
VIDEO
S VIDEO
VIDEO 2 INPUT
R
(VIDEO 2 INPUT)
H3
(KEY INPUT,SIRCS)
H1
F
CN8023
TO A2 BOARD
CN171
SIRCS
KEY
4
2
E
CN8001
TO A BOARD
CN43
12
10
8
6
4
V2-SW
V2-S2
1
2
I
CN9400
TO U BOARD
V2-C
V2-Y
V2-V
V2-L
V2-R
S175
TV/VIDEO
S173
S172
S171
OUT
S174
1
2
3
4
2
1
EEPROM
IC41
IC171
Q4503,4510
LED DRIVER
(POWER SWITCH)
H2
CN4502
5
4
6
7
STBY LED
8
B
CN8002
TO A BOARD
TIMER LED
LAMP-LED
P-ON
3
STBY+5V
2
GND
1
POW_LED
GND
CHANNEL -
C
VOLUME
Q4508
LED DRIVER
STBY
+5V
Q4509
LED DRIVER
Q4504,4511
LED DRIVER
POWER/
STANDBY
TIMER
D4503
D4504
G
R
D4510
S4501
LAMP
POWER
(LAMP DOOR SWITCH)
T
CN3999
S3999
(LAMP DOOR)
LAMP COV
GND
3
1
C
CN8014
TO A BOARD
H3, H1, H2, AND T BLOCK DIAGRAMS