Overall Wiring Diagram - Sharp LC-37GA5E Service Manual

OVERALL WIRING DIAGRAM

Overall Wiring Diagram
I
P7542
1 LV
2 LV
P7704
CN7201
NA177WJ
NA177WJ
H
OS TEMP 1
GND 2
(GV)
P7543 REG1 3
IS1-1 4
IS1-2 5
QCNW-
1 LV
REG2 6
2 LV
D109WJQZ
IS2-1 7
IS2-2 8
P7544
1 LV
2 LV
G
P7545
1 LV
LV
2
EXT 4
P7546
F
1 LV
LV
2
7 8 4 5 6 1 2
P7547
COMPONENTS
QCNW-D480WJPZ
E
(QPWXC920WJN1)
DUNTK920WE01
P7611
R/C LED
P7612
(QPWXC865WJN1)
1 LV DUNTK865WE14
2 LV
D
OPERATION
P7613
(QPWXC864WJN1)
1 LV
DUNTK864WE14
2 LV
C
P7614
SP-BOX
RSP-ZA096WJZZ L
1 LV
2 LV
SP-BOX
RSP-ZA096WJZZ R
B P7615
1 LV
2 LV
A
1
2 3
SC4651
NA222WJ
1 OS TEMP
2 GND
3 REG1
4 IS1-1
5 IS1-2
6 REG2
7 IS2-1
8 IS2-2
SC4601
P7706
N0491FJ
FA
N0175FJ
SC2201
N0491FJ
J1901
JA070WJ
GND 1
P1401
Y-YUV 2
1 GND
(UV)
3 GND 3 Y
2
U-YUV 4
3 GND
GND 5
4 U
V-YUV 6 QCNW-
5 GND
+8V 7 D295WJPZ
6 V
P1902
7 +8V
P1901
1 V_YUV
1
V_YUV 2 GND
GND 2 U_YUV
3
U_YUV 3
(YU) 4 GND
GND 4
5 Y_YUV
5
Y_YUV 6 GND
GND 6
7 R_YUV
R_YUV 7
QCNW- 8 GND
8
GND 9 L_YUV
D044WJPZ
L_YUV 9 10
GND
GND 10
P2205
P4001 P1001
+3.3STBY 1 1 3.3V STBY
OPC 2 (RA) OPC
2
3
IR 3 IR
OSDCK 4 4 OSDCK
OSDD 5 OSDD
5
6 QCNW-
SWITCH 6 SWITCH
GND 7 D107WJQZ 7 GND
N0780GE
N0778GE
P1006
P4050
1 OSD2
(KE)
RESET 1
2 TX
KEY1 2
3 RESET
KEY2 3
4 KEY1
GND 4 QCNW-
5 KEY2
N0480GE
D111WJQZ 6 GND
N0678GE
P1301 SP
1 SP L2
SP L1
2
B 3 SP R2
4 SP R1
R
N0441CE
(SP)
QCNW-D043WJQZ
B
R
16
6 GND
VGAR
1 11
7 GND
VGAG 2 12 SDA
GND
8
PC INPUT VGAB VGAH
3 13
9 GND
GND 4 14 VGAV
10 GND
GND SCL
5 15
17
SC2801
NA353WJ
10 3 2 1 6 5 4 9 8 7 11
6 8 7 1 5 4 3 2
J402
JA011WJ
J401
GA069WJ
AUDIO HEAD
IN PC PHONES EXT 3
4 5
6
TO PANEL
LCD CONTROL
(QPWXC919WJN2)
DUNKTC919FE03
SH
P2001 AD
P2006
N0544FJ ADJUST
NA178WJ
(SH)
(LV)
QCNW-D113WJQZ QCNW-D112WJQZ
P2206
NA047WJ
MAIN
(QPWBXC656WJN1)
DUNTKC656WE14
20 18 16 14 12 10 8 6 4 2 20 18 16
Y CR
GND GND
21 19 17 15 13 11 9 7 5 3 1 21 19 17
J404
SC1451
DA030WJ
ZA056WJ
EXT 3 S-VIDEO
( EXT 1 )
7 8 9 10
53
P7705
NA181WJ P7707
BL NA177WJ
P2005
(PO)
QCNW-D250WJQZ
CN704
CN706
P1003
1 +12VS
+12VS 1
2 GNDA
GNDA 2
3 +12VS
+12VS 3
4 GNDS
4
GNDS (PA)
5 GNDS
GNDS 5
6 GNDA
GNDA 6
7 +36V
7
+36V
8 +12V
+12V 8
9 +5V
+5V 9
10 GNDA
GNDA 10
11 +3.3VSTBY
+3.3VSTBY 11
12 +3.3VSTBY
+3.3VSTBY 12
13 GNDA
GNDA 13
QCNW
D110
WJQZ
P2201
N0541CE CN707
1 LAMP ERR
LAMP ERR 1
2 OFL1
OFL1 2
OFL2 3 3 OFL2
STBY 4 (DP) 4 STBY
5 GND
GND 5
POWER
RDENCA103WJZZ
JTAG2
P1004
N0720RE
TMSCP 1
2
TDICP
3
TD0CP
TCKCP 4
NC 5
GND 6
+3.3V STBY 7
SERV
P1002
CM2645SC
1
TXDD
RXDD 2
GNDD 3
SCL 4
SDA 5
RESET 6
14 12 10 8 6 4 2
15 13 11 9 7 5 3 1
SC1452
ZA056WJ
( EXT 2 )
AC CORD
QACCKA007WJPZ(E/F/I)
QACCKA021WJPZ(K)
11 12 13
LC-37GA5E
SC4652
NA222WJ
P7404
HV 1
HV 2
P7405
HV 1
HV 2
P7406
HV 1
HV 2
P7407
1 Vin
2 Vin
HV 1
3 Vin
HV 2
4 Vin
5 Vin
6 Vin
7
Vin
8 Vin
9 Vin
10 Vin
11 Vin
12 Vin
CN703 P7401
1 GND P7408
2 GND
3 GND HV 1
4 GND 2
HV
5 GND
6 GND
7 GND
8 GND
9 GND
10 GND
11 GND
12 OVP
CN708
P7402
P7403
P7471
P7472
HV 1
HV 2
P7473
HV 1
HV 2
P7474
HV 1
2
HV
P7475
HV 1
HV 2
14 15 16