Sharp LC-37GD9E Service Manual page 98

Lcd colour television
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Power-Source Block Diagram
32/37GD9E/K/F/I/RU
POWER-BLOCK-DIAGRAM
KEY-UNIT
4
5
6
CH+
CH-
INPUT
VOL+
DUNTKD606FMV0
I
(32/37)
POWER SW
S156
P0035GE
1
2
3
P153
TUNER-UNIT
5V(CONT)
CKITKD609FM01
5V
8V
(32/37)
IC203
IC204
Q203
MULTIPLEX
MULTIPLEX
Q211
SN2G53CT
FL202
LV4053AT
IC207
H
SSM6J51TU
IC201
IF-DEMOD
TDA9886
IC206
7
1
3.3V
3.3V REG
D-TU201
1.8V
MM3033E
RTUNQA033WJ
IC202
IC205
COFDM
P201
1.8V REG
DEMOD-IC
QCNCMA012WJ
IXB682WJ
PQ1M185M
8
6
8
6
MAIN-UNIT
M2
SC2705
+5V
8V
DUNTKD890FM11
(32/37)
IC1711
PQ1R50
PC-INPUT
IC1709
RS-232C
G
SSM6J51TU
BU3.3V
3
IC2301
S+8V
2
RS-232C
ISL83220
M5
SC2301
QSOCDA036WJ
IC1710
EXT-6
1/3
EDID5V
FPGA
4/6
HDMI-IN
IXB823WJ
7/9
10/12
IC1902
5V
SC1902
16/15
E2PROM
M1
24LC2BIN
+1.8V
M1
+1.8V
QSOCZA117WJ
+3.3V
24LC2BINEES
EXT-5
F
1/3
(SERVICE)
HDMI-IN
4/6
74
99
7/9
20
IC1901
10/12
IC1905
IC3003
E2PROM
SC1901
16/15
24LC2BIN
HDMI
IC3001
MICRO
M1
M1
CONTROLLER
RECEIVER
24LC2BINEES
E2PROM
QSOCZA117WJ
IXB664WJ
(SERVICE)
SII9021
BR24L64F
PIC16F913
AUDIO
M1
M3
+3.3V
J2701
M2
EDID5V
S+8V
8V
QJAKEA073WJ
BU3.3V
EXT-4
BU+1.8V
1/2/3
13/14
D-SUB-15
IC2303
IC2701
33
18
192
185
E
IC3005
170
169
E2PROM
SYSNC
12/15
133
142
SC2303
BR24C21F
SELECTOR
RESET
M5
M5
TVHC153T
BU4215G
IC3002
QSOCNA229WJ
M3
M2
IXB731WJZZS
(SERVICE)
VIDEO
AUDIO
PROCESSOR
IC2704
VCT6993
ANALOG SW
IC2702/5
J2702
M2
IXB698WJ
CD4052BP
SWITCH
QJAKEA073WJ
M2
MM1507XN
M3
M2
SC2702
SC2703
D
AV-UNIT
DUNTKD604FM04
(32/37)
P1101
P1102
A+5V
EXT-1
20
19
15/11/7
IC1102
10
SCART1
SWITCH
6/2
MM1506XN
3/1
J1101
16/8
AV1
AV
QSOCZA116WJZZ
41
EXT-2
IC1101
40
36/32/28
SWITCH
31
MM1506XN
27/23
SCART2
AV1
C
24/22
37/29
J1101
AV
QSOCZA116WJZZ
IC1201
EXT-3
1
SWITCH
A/V-IN
MM1507XN
3/5
AV1
A-OUT
13/15
S/VIDEO
11
B+30V
7
J1201
AV
QJAKZA033WJZZ
5
HEAD
4
IC302
IC301
PHONE
2
3
SOUND AMP
SOUND AMP
J1301
7
8
1
TDA8931T
TDA8931T
P301
AV
AV1
AV1
QJAKJA007WJZZ
B
1-2
3-4
CORE
RCORF0103CEZZ(32/37)
P101
SPEAKER L
B
R/C LED UNIT
VCP3007PA014A
G
R
G
SENS
SENS
DUNTKD607FMV0
R
(32/37)
OPC
SLEEP
POW
(32/37)
-LED
OPC
REMOCON
-LED
A
D102
D104
D103
IC101
RMC101
1
2
3
VOL-
RRMCGA460WJSA(GD9E)
LCD-MODULE
TFT LCD PANEL
SERVICE EXTENSION CABLE
QCNWGA015WJPZ (UP-DATE)
QCNW-C222WJQZ (CONTROL PWB)
14
RCORFA023WJZZ
LB
CORE
P2302
P1701
LCD-CONT-UNIT
OPEN
P2305
M5
LCD+5V
28-31
P2303
M5
BU3.3V
BU3.3V
2
SC1702
IC1703
M6
S8V
8V REG
SC1701
PQ20WZ11
M6
M6
35V
1
9
13.5V
4-6
IC1705
LCD5V
5V-REG.
SSM6J51TU
M6
M6
IC1704
SH
5V
P2301
5V-REG.
SSM6J51TU
M6
POW5V
SC4601
IC1708
POW+5V
DIGITAL-UNIT
+1.8V
1.8V-REG.
DUNTKD628FM01
MP1410ES
10-15
M6
(32/37)
P2702
M3
IC1707
+3.3V
+3.3V REG
16-6
PQ20WZ11
M6
IC1706
BU+1.8V
1.8V-REG.
MP1410ES
CARD-SLOT
M6
IC1702
BU3.3V
BU+5V
3.3V REG
20-21
PQ20WZ11
QCNCMA199WJSA
M6
87
18
IC3301
IC3302
FRC
RESET
IXB064WJ
BU4215G
M4
M4
TERMINAL+5V
S8V
SC2704
19
22
M2
23
22
19
23
P1201
A+5V
B8V
(32)
C705
C706
220
220
&L
&L
400V
400V
(37)
C705
C706
270
&L
270
&L
D701
400V
400V
1
TH701
8V
HXA033WJ
VA702
IC303
OP-AMP
T703
NJM4558M
SC301
AV1
B+30V
1-3
D778
D777
Q708
L701
L702
IC708
NJM2904
C704
VA701
IC704
SW-REG
MR4030
4
RCORF0103CEZZ(32/37)
BU3.3V
Q702
CORE
SC701
SPEAKER R
R
VCP3007PA014A
(32/37)
RCORFA020WJZZ
B
CORE
QACCKA007WJPZ(E/F/I/R)
AC-CORD
QACCBA054WJPZ(K)
AC-IN
(32/37)
4
5
6
R1LK315T3LZ4BX(32)
R1LK370T3LZ5BX(37)
CN5
CN4
RCORFA064WJZZ(32/37)
CORE
CORE
CN5
CN4
CN1
CN2
LCD+5V
SC4602
IC4702
Q4401
P5V
SW
SSM6J51TU
TXA026WJ
IC4604
OP-AMP
TSH73CPT
IC4701
IC4704
3.3V
1.8V
1.8V REG
3.3V REG
MP1583
PQ018ENA
3.3V
D4
D4
IC4001
P3V3
DIGITAL
PROCESSOR
IC4005
IC4002
IC4003
INVERTER
AND GATE
RESET
IXB680WJ
LVC573AP
SN1G08DC
BU4228G
D1
D1
D1
P3V3
IC4203
IC4202
IC4201
IC4204
16M-FLASH
64MSDRAM
64MSDRAM
EEPROM
IXB681WJ
IXB076WJ
IXB076WJ
BR24L64F
D2
D2
D2
D2
P3V3
IC4401
IC4402
IC4404
IC4405
BUS
RACHE
RACHE
BUFFER/LINE
TRANCEIVER
STATE
STATE
DRIVER
LCX244MT
LVC573AP
TCLCX245
LVC573AP
D3
D3
D3
D3
IC4406
IC4407
IC4408
IC4403
OR GATE
OR GATE
NOR GATE
AND GATE
SN1G32DC
SN1G32DC
SN1G02DC
SN1G08DC
D3
D3
D3
D3
DUNTKD605FM01/03
(32/37)
POWER-UNIT
RY701
13.5V
Q721
P701
P-CON2
35V
35V
T701
1
D735
380V
30V
13.5V
1
16
4-6
C762
D741
5V
10-15
IC705
D759
D738
SW-REG
15
BU5V
35V
20-21
MR4020
14
GND
D753
2
4
C754
9
7
D754
D739
13.5V
13
900V
3
D756
P702
D725
C757
5
12
PCON1
1
11
PCON2
6
2
Q724
D737
7
5V
C752
5V
10
D751
D724
Q726
D731
P703
D726
30V
1-3
D730
Q730
IC706
5-7
6
7
D732
Q731
Q710
D746
D733
Q723
P-CON1
Q713
P-CON2
P704
T702
Q712
380V
1
24V
24V
15
1-5
D728
C744
D736
D762
2
1
9
900V
3
14
GND
6-10
R858
5
6
6
2
7
1
5
3
D734
IC707
Q704
IC709
NJM2903M
7
8
9
10
109
LCD
BACK-LIGHT
(32) *8
(37) *9
RUNTKA214WJZZ
INV(32) UNIT
CN7501
F7501
24V
10A
CN7504
T7501
1-5
Q7501
Q7502
Q7603
Q7503
Q7504
VCC
*8
LB
Z7601
CN7501
INV-CTL
T7508
CN7511
RUNTKA216WJZZ(37)
INV(37) UNIT 1/2
CN7501
F7501
24V
6.3A
1-5
T7501
CN7504
Q7526
Q7524
LB
CN7501
Q7525
Q7523
CN7503
*5
Vcc
T7505
CN7508
6
VCC
15-19
IC7501
INV-CTL
BD9777FV
RUNTKA217WJZZ(37)
INV(37) UNIT 2/2
CN7705
T7701
CN7701
F7701
6.3A
15-19
Q7526
Q7524
Q7529
Q7527
Vcc
F7702
1.0A
*4
T7704
CN7704
6
11
12
13
LC-32GD9E
LC-37GD9E
14
15
16

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