Sony KS-50R200A Service Manual page 55

BLOCK DIAGRAM (12)
50R200A/60R200A
S3006 S3005 S3004
MENU CHANNEL
ENTER/
+
TV/VIDEO
H1
R
TIMER
D3055
G Q3054
LED DRIVER
D3054
LAMP
Q3050
POWER/ R LED DRIVER
D3053
STANDBY
G
IC3050
OUT
70R200A
IC3080
OUT
IC3081 OUT
H2B
CN3001
TO
3 GND
N AG BOARD
2 KEY
CN8001
1 GND
S3000
S3002 S3001
CHANNEL VOLUME VOLUME
- + -
(PANEL SWITCH )
Q3053
LED DRIVER
CN3050
STBY
1 STBY5V
+5V
Q3052
LED DRIVER
3 TIMER LED
4 P_MUTE_LED
5 LAMPLED
TO
STBYLED
7
M
Q3051 AG BOARD
8 POWER_LED
LED DRIVER CN8001
SIRCS
10
12 P-ON
S3050
POWER
H2A
(SIRCS,LED)
CN3050
SIRCS
2
TO
Z
4 P-ON AG BOARD
S3080
CN8001
POWER
6 BL-IN
Q3080
BUFFER
(SIRCS,POWER KEY)
J3100
P /C
R R
P /C
B B
Y
VIDEO/HD/DVD IN2
(1080i/720p/480p/480i) J3101
VIDEO
L
(MONO)
AUDIO
R
J3102
HEADPHONES
H3
R
TIMER D3304
G
Q3307,3308
LED DRIVER
D3300
LAMP
Q3300,3301
R
POWER/ LED DRIVER
D3301
STANDBY
G
– 4-12 –
KS-50R200A/60R200A/70R200A
RM-GA006
CN3100
TO
2 COMP2_CR
V
UG BOARD
4 COMP2_CB
6 COMP2_Y CN9452
CN3101
1 COMP_DET
TO
2 V2-V
W
UG BOARD
4 V2-L
CN9451
6 V2-R
TO
8 HP-L
E AG BOARD
10 HP-R
CN8010
12 HP_DET
(VIDEO 2 INPUT)
Q3305,3306
LED DRIVER
CN3300
STBY
1 STBY5V
+5V
Q3302
LED DRIVER
TIMER LED
3 TO
Y
4 P_MUTE_LED AG BOARD
5 LAMPLED CN8001
7 STBY_LED
Q3303,3304
8 POWER_LED
LED DRIVER
H4
(LED)
RM-GA006 RM-GA006