Ha And Hb1 Boards Block Diagrams - Sony KP-FX432M31 Service Manual

Ax-1 chassis, crt projection tv
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(7) HA AND HB1 BOARDS BLOCK DIAGRAMS

HA
(SIRCS,KEY)
S1000-1005
D1006
D1007
S1006,1007
IC1000 SIRCS
+5V
VCC
OUT
Q1000
LED DRIVE
G R
CN1000
+5V
1
STBY5V
3
KEY1
4
KEY2
K
5
SIRCS
7
LED G
TO MG(1/2)BOARD
8
LED R
CN0004
10
KEY WAKE
Q1001
LED DRIVE
D1005
POWER/OFF TIMER
J1101
S-VIDEO
VIDEO 4
J1102
INPUT
VIDEO
L
AUDIO
R
J1100
HEADPHONE
HB1
VIDEO 4 INPUT
HEADPHONE JACK
– 84 –
KP-FX432M31/FX432M91/FX532M91
RM-998
RM-998
CN1100
1
V4
-
R
3
V4
-
L
A
5
V4
-SSW
7
V4
-
Y
9
V4
-
C
TO UG BOARD
11
V4
-
V
CN1501
CN1101
2
HP SW
F
6
HP L
4
HP R
TO MG(1/2)BOARD
CN0301
RM-998

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