Block Diagrams - Sharp LC-37GD9E Service Manual

LC-32GD9E
LC-37GD9E
BLOCK DIAGRAM
System Block Diagram
32/37GD9E/K/F/I/R BLOCK DIAGRAM
I
KEY-UNIT
4 5 6 CH+ CH- INPUT
DUNTKD606FMV0
(32/37)
DUNTKD606WEV0
POWER SW
(SERVICE)
S156
P0035GE
P153
1 2 3
TUNER-UNIT
DUNTKD609FM01 (32/37) IF-AGC
IC201 14
H CKITKD609FM01 (SERVICE)
SIF 23
IF(D1/D2)
FL202 24
IF-DEMOD 10/9
IF(A)
8
VIF 1 TDA9886 TSDA/SCL 19/18
FL201 2
5V/5V(CONT) 21
TU201
7 1 10/11 17 12 20
IF-AGC
9
IF(D1/D2)
RTUNQA033WJZZ
10 11
(GD9E)
SDA/SCL
5 4
AGC IC203
14/15 13/1
2
IC204 12 SDA
7
1 5 2 SCL
MULTIPLEX P201
AGC
I2CSEL 9-11
QCNCMA012WJ
21
20 12 10/9 2 1
22
MAIN-UNIT
M2
SC2705
DUNTKD890FM11 (32/37)
DUNTKD890WE11 (SERVICE)
G
AGC
PC-INPUT
RS-232C
IC2301
13 11 TXD
3
RS-232C
Tra/Receiver
8 9 RXD
2
ISL83220
M5
SC2301
QSOCDA036WJ
RX2+/-
EXT-6 1/3
RX1+/-
HDMI-IN 4/6
RX0+/-
7/9
RXC+/-
10/12
1.8V
SDA/SCL 3.3V 5/6
SC1902 16/15
IC3001
E2PROM
F 5/6 7
Q1904
M1 IC1902 40 44 BR24L64F
Q1902 31 48 52 74 99
QSOCZA117WJ E2PROM 39 43 M3
32 47 51
24LC2BIN HDMI-RST
M1 IC1905 102
HDMI-R
24LC2BINEES 119-110
(SERVICE) HDMI-G
132-123
RX2+/- HDMI-B
EXT-5 1/3 71/70
144-133
HDMI-
RX1+/- HDMI
SDO/
4/6 67/66
HDMI-IN RECEIVER WS/
8 8 8
RX0+/- SCK
7/9 63/62 84-86
SDA3
RXC+/- SCL3
10/12 59/58 27/28
HDMI-
SDA/SCL INT
SC1901 16/15 29/30 104
SII9021
2/3 M1
5/6 7
M1 IC1901 Q1901
Q1903 HDMI
QSOCZA117WJ E2PROM
HS/VS
24LC2BIN
M1
24LC2BINEES
(SERVICE)
AUDIO R
191 159 38 73 57 91 119
102 39 | 65 |
L IC2701 31 92 120
40 66 | 50
6 4 H/V
J2701 M2 58
10 12 SELECTOR
B G R
DH/DV
E QJAKEA073WJ
7/9 SYNC
171
IC3002
47
EXT-4 5/11 VIN19
14/2 M2
PCV VIN20
IXB698WJ(GD9E)
R/G/B VIN21 174
1/2/3 192/170/133
173
PCV DTVPC VCT6993 M3
172
H/V DTVHDMI 185/169/142
13/14 9
(A/B)
D-SUB-15 10
SDA/SCL IC3005
12/15
8
SC2303 RESET 187
5/6 M3 175 189
IC2303
M5 190 182 160 14 24
D-L/R 13 23
E2PROM 195 87
QSOCNA229WJ
BR24C21F
R 4 10/9
M5
R
IXB731WJ 5 3
AUDIO (SERVICE)
R
R 2
2
L L 11
J2702 M2 14 13 L
L 15
6 4
QJAKEA073WJ
IC2704
CD4052BP
D
M2
4
SC2702 6 1 13 18
10 15 8 2 3 12 17 10
M2
DUNTKD604FM04 (32/37)
AV-UNIT
P1101
DUNTKD604WE04 (SERVICE)
VIN1(Y/V)
EXT-1 20
6
VOUT1 IC1102
2
19 +8V
4
R(C1)/G/B -AIN
15/11/7
10
SCART1
A-IN-L/R
6/2
A-OUT-L/R
3/1
FAST-SW1/
SLOW-SW1
J1101 16/8
Q1107
AV
C Q1108
Q1106
QSOCZA116WJ S_MUTE OUT1-L/R
Q1105
VIN2(Y/V)
41
IC1101 2 6
EXT-2 VOUT2
40
4
R(C2)/G/B
36/32/28
AV-LINK
SCART2 31
A-IN-L/R
27/23
A-OUT-L/R
24/22
FAST-SW2/
J1101 SLOW-SW2
37/29
AV
S_MUTE
Q1102
QSOCZA116WJ
IC1201 Q1101
4 S2_MUTE
CVBS-IN 2 IN3YV
EXT-3 1
6
A/V-IN
LIN/RIN
3/5
A-OUT LOUT/ROUT
13/15
Q1204
S/VIDEO
Y Q1203
11
B 7 C
J1201
L
AV
QJAKZA033WJZZ R
Q306
5
HEAD
L Q305
4 R IC301
PHONE 2 SPR
4 MAIN 13/16
3 -AMP
R TDA8931T
7 L IC302
J1301
8 SPL
4 MAIN 13/16
1 -AMP
AV
TDA8931T
P301
QJAKJA007WJZZ
2
CORE
SPEAKER L
B
A
VSP3007PA014A L G R
G SENS SENS
R
(32/37)
OPC
SLEEP POW
-LED -LED OPC REMOCON
D102 D104 D103 IC101 RMC101
1 2 3
LCD-MODULE
VOL+ VOL-
TFT LCD PANEL
RRMCGA460WJSA(GD9E)
IC202
COFDM-DEMOD-IC
IXB682WJ
12
23
36
43 38
45 40 34-25
SERVICE EXTENSION CABLE
FED[0:7]
QCNWGA015WJPZ (AN-AIRS)(UP-DATE)
QCNW-C222WJQZ (CONTROL PWB)
Q205
Q209
P202
1 3
QCNCMA250WJ
| |
23 20 11
LCD-CONT-UNIT
50 37 36
| | 32
39 29 21 25
57 58 23 20 28 33 M2
M2 41 27 19 24
P2702
SC2707
P2302
M5
FED[0:7] KEY
KEY-PSW 2
1
P1701
BU3.3V
DTU-ON M6
3
REG/
1
IC1710 DTM-RESET REG2
2
CORE
H-SYNC OFL/OSC OFL/OSC
7/8 3/4
V-SYNC
27/26
STB
BL-ON
SDA FPGA 5 2
VOLTAGE
SCK BL-ERR 5
SDE
42/35/41 REG
VBRT
PCON1 8
97
PCLK
12 PCON2
IXB823WJ 91
RESET
S-MUTE
14 100
M6
LV
P2305
HDMI-WP
M5
21
LCDUD/LR
LCDUD/LR
24/23 4/5
IC3003 FRAME
25
4/5 TEMP1-3
6/7 LVDS_
MICRO OPC-IN
CN/CP
2
11 CONTROLLER 11/10
LEDPOWR/G
9/10 LVDSxx
SDA3
IXB664WJ OPC/SLP
SCL3
18
17 28/27 DIGITAL-UNIT
CCP-1
DUNTKD628FM01(32/37)
16
14
PIC16F913 MUTE-SP P2306
15 22 DUNTKD628WE01(SERVICE)
12 26
3
13 M3
TH3002
SC4602
DTUNER_R/G/B
P2301
KEY,KEY-PSW
BL-ERR M5
LVDS_CN/CP FRAME
7
D-L/R
TEMP1-3
2/3
LVDSxx 10
4/6
ROMSEL0
5
122 109
84 181 141
162 132 106 SDA
115 83 180 |
90 131 105 SCL
116 179 128 P2303
117 FRCCK0/1 M5
IC3301
206/207 36/14 OPC
6
8
FRC0
198-205 58-44 FRC
5V LEDPOWR/G
5/4
33 FRC1 8
7-208
8V 142-13 IXB064WJ
18 OPC/SLP
9/7
BU3.3V
M4
39
BU1.8V OPEN
28/27
SC1702
M6
IC3302
PCON1
16/15 RESET 1
IC2705
178 M4 PCON2
2
177
188 INV_ON
176 12 22 184 DTUNER-CVBS OPEN 4
161 11
194 88 21 183 INV_BRT CARD-SLOT
OPEN 5
VIN7
IN3YV
SC1701
M6
35V QCNCMA199WJSA
1
OPEN 13.5V
4-6
POW_5V
10-15
BU+5V
20-21
4 SC2703
6 1 13 18 2 6 11 14 SC2704
15 8 2 3 12 17 23 21 19 1 5 15 7
13
M2
M2
P1102 11 P1201 (32) C705
220 &L
400V
(37) C705
OPEN
270 &L
D701
400V
S_MUTE
TH701
VA702 HXA033WJ
SC301
T703
+8V
30V
-AIN
Q1103 S2_MUTE D778
Q1104 OUT2-L/R S_MUTE D777
+8V
-AIN
L701
L702
OUT3-L/R
Q1201
S_MUTE S_MUTE
Q1202
IC303 C704
L 1 3 L
OP-AMP
VA701
R 7 5 R
Q301
NJM4558M
Q302
S-MUTE
4
RCORF0103CEZZ(32/37)
RCORF0103CEZZ(32/37)
CORE
P101 SC701
SPEAKER R
R
R/C LED UNIT
CORE RCORFA020WJZZ
DUNTKD607FMV0 VSP3007PA014A R
B
(32/37) (32/37)
AC-CORD
DUNTKD607WEV0
QACCBA054WJPZ(K)
(SERVICE)
AC-IN
4 5
6
R1LK315T3LZ4BX(32)
R1LK370T3LZ5BX(37)
CN4
CN5
LCD
CORE RCORFA064WJZZ(32/37) CORE
BACK-LIGHT
CN5
CN4
GRAY LEVEL COM-BIAS PANEL
POW BLOCK
ADJ.DRIVE ADJ
DRAM
PANEL CONTROL
EPROM
CN1 CN2
50 41 19
| / / 43 29
SC4601 33 36 32 28 25 24 20
23 57 39 21 45 27
L R
RSTIN
3.3V IC4701 B3.3V
POWON IC4604
5V IC4702 OP-AMP
IC4002
8
8 7
FED FED[0:7] 1
2
IC4003
IC4402 RESET
5 9
EMIA IC4204 BU4228G
8 CIA 3-STATE 6 10
D1
OUTPUT E2PROM
8 BR24L64F D4
LVC573AP
D3 D2
Q4001
Q4002
IC4405
8 EMIA P4001
CIA
EMIA AE12 AA3 AF9 AF12 AF13 AF1 AD1 AF6
3-STATE U1
8 AC5 AE1 AF11 AC1 AB1 TXD
OUTPUT 16
RXD
TS2D[0-7] LVC573AP AC11
D3 AE6
TS2D*** 11
IC4001
FE*** 4
CI*** 4 P4003
DIGITAL
PROCESSOR
IC4401 CS3
8 N4 AC21
8 CID EMIDM BE0
N3 AD21 TXD
OCTAL IXB680WJ
RQ1 RXD
TRANCEIVER R3
IC4403 TCLCX245 CPU
D3 WAIT
P4 D1
IC4404
4
4 BUFFER EMI
CIOE
/LINE
DRIVER
LCX244MT D3
IC4406
EMICS3
CE1 EMIBE0
9
OR D3
D2 IC4407
99 CD1
CIIRQ0
52 IC4203 IC4202 IC4201
OR D3
16M-FLASH 64MSDRAM 64MSDRAM
IC4408
IXB681WJ IXB076WJ IXB076WJ
WAIT CPUWAIT
87
D2 D2 D2
NOR
D3
DUNITKD605FM01/03 (32/37)
POWER-UNIT
DUNITKD605WE01/03 (SERVICE)
RY701
13.5V
C706
220 &L
400V Q721
P701
P-CON2
C706
35V 35V
T701
270 &L 1
D735
400V
380V 30V 13.5V
4-6
1 16
C762 D741 5V
D759 10-15
IC705
D738
SW-REG 15 BU5V
35V 20-21
MR4020 14
GND
D753
1 2 4 9 7 C754
D754
D739
13.5V
13
900V
3 D756 P702
D725 C757
5
12
PCON1
1
11
PCON2
6 2
Q724
D737
5V
7 C752 D751 5V
10
D724
Q726 D731
P703
D726
Q708
30V
1-3
D730
Q730
IC706
5-7
6
7 D732
Q731
Q710
IC708
D746
NJM2904 D733
Q723
P-CON1
Q713
P-CON2
T702 Q712 P704
380V
24V
1
24V
15 1-5
D728
IC704
C744
SW-REG
D736
MR4030 D762
4 2 1 9
900V GND
3 14 6-10
R858
5
6 6 2
Q702 7 1
5 3
D734
IC707
Q704
IC709
NJM2903M
QACCKA007WJPZ(E/F/I/R)
(32/37/45)
7 8 9 10
108
32 INCH INVERTER UNIT RUNTKA214WJZZ
LA
(3T162DI)
CN7501
F7501 10A
24V
1-5
CN7504
Q7501 T7501
19
H_drive2
LB
23
CN7502 L_drive2
B
Q7502
ON/OFF
Q7603
2 16 Q7503 A
B
H_drive1 A
2 Vcc
12
CN7505
L_drive1
T7502
OSC Z7601
4 33
Hsync Q7504
ERR 1
5 A
Alarm B B
A
OFL 34
3
Burst
OCP 30
OVP
REG2 OCP
7 D7657 INV-CTL FB LC
Reg5V
FB 27
REG
5
25
Reg7.2V Reg7.2V
5
Reg5V
Z-7602-2
LC 28
BRT Reg5V
8
STR-H2022
RS 7
RP 6
Vcc
Z-7602-1
D7653
3 Enable
OVP 29
Reg5V CN7505
T7508
37 INCH INVERTER UNIT 1/2 RUNTKA216WJZZ
LA
CN7501
F7501 6.3A
24V ZD7502 ZD7501
1-5
T7501
CN7504
14
7
PRE-DRIVE
VA1 19
Q7517/22/18
Vcc 2 20 Vcc
LB 8 Q7528 A
PRE-DRIVE B
CN7502 VA2 18
Q7515/21/18 Q7527
T7502
D7501 9
OFL VB2 PRE-DRIVE
17
3 1 Duty
IC7502 Q7514/20
Q7526
10
PRE-DRIVE
VB1 16
BRT
Q7513/19
8
Vcc IC7501 Q7525 C D
Q7502
CN7505
Q7501 Q7503
REG
3
REG 4
2 BCT
REG2
E
7 Q7504
I-SENCE 10
Vcc
IC7502
11 I-sen
ERR
12 SS
5
3
REG
14 INV-CTL
REG 14 24V
24V 3
Vcc
BD9777FV
2
3 REG
STB
2 Q7511
IC7502 D7516
V-SENCE 9
13
Vcc Q7512 A
OSC B
4 5 CT
D7517
C
Vcc 6 RT
OVP 14
Q7507
D
Q7505
REG
6 E
Q7509
Q7506
Q7508
J
D7525
T7505
CN7508
6 2 3 7 8 9 10 11 12 13
I
J
CN7704
CN7705
F7701 6.3A
37 INCH INVERTER UNIT 2/2 RUNTKA217WJZZ
F7702 1A
11 12 13 14 15 16