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9.
Block Diagrams
Wiring Diagram 37" (P&
S
)
KEYBO
ARD CONTR
O
L
(1114)
1M99
(B01B)
12. GND
11.
S
DA-
S
ET
10.
S
CL-
S
ET
9. POWER-OK
8
. GND
7. BACKLIGHT-BOO
S
T
6. BACKLIGHT-OUT
5. LAMP-ON-OUT
4. GND
3
. GND
2. +12VD
1. +12VD
1M95
(B01B)
11. N.C
10. GND
S
ND
9. +AUDIO-POWER
8
. +12V
7. +12V
6. +12V
5. GND
4. GND
3
. GND
2.
S
TANDBY
1. +
3
V
3
-
S
TANDBY
CN4
11. NC
10. GND_
S
ND
9. +V
S
ND
8
. +12V
7. +12V
6. +12V
5. GND1
4. GND1
3
. GND1
2.
S
TANDBY
1.
3
V
3
_
S
T
CN5
12. NC
11. NC
10. NC
9. INV_OK
8
. A/P_DIM
7. BOO
S
T
6. DIM
5. BL_ON_OFF
4. GND1
3
. GND1
2. +12V
1. +12V
CN1
1.
N
2.
L
1M20
(B0
3
G)
8
. +5V
7. KEYBOARD
6. LED1
5. +
3
V
3
-
S
TANDBY
4. LED2
3
. RC
2. GND
1. LIGHT-
S
EN
S
OR
17
3
6
(B06A)
3
. RIGHT-
S
PEAKER
2. GND
S
ND
1. LEFT-
S
PEAKER
17
3
5
(B06A)
4. RIGHT-
S
PEAKER
3
. GND
S
ND
2. GND
S
ND
1. LEFT-
S
PEAKER
83
0
8
WIRING DIAGRAM
3
7"
(P&S)
SSB
(1150)
B
INLET
MAIN POWER SUPPLY
IPB
3
7 PLHL-T
8
45A
(1005)
TO
BA
CKLIGHT
CN2
1.
HV1
2.
N.C
.
3
. HV1
DANGEROU
S
HIGH VOLTAGE
CN
3
1.
HV2
2.
N.C
.
3
. H
V
2
DANGEROU
S
HIGH VOLTAGE
IR LED PANEL
(1112)
LCD DISPLAY
(1004)
J2
3
P
J1
8
P
FUSE
83
16
83
19
8
M20
8
M95
8
M99
8
Z01
LEFT SPEAKER
(521
3
)
RIGHT SPEAKER
(521
3
)
TO
BACKLIGHT
1G52
(B07B)
1. +VDI
S
P-OUT_A
2. +VDI
S
P-OUT_A
3
. +VDI
S
P-OUT_A
4. +VDI
S
P-OUT_A
...
...
...
51. GND
1
8
540_401_090
3
11.ep
s
090
3
12
Board Level Repair
Component Level Repair
Only For Authorized Work
s
hop