Block Diagram - Sharp LC-32GD8EE Service Manual

LC-32/37GD8E/RU
LC-32/37BT8E/RU

BLOCK DIAGRAM

System Block Diagram
32/37GD9E/K/F/I/R BLOCK DIAGRAM
I
KEY-UNIT
4 5 6
DUNTKD606FMV0 CH+ CH-
(32/37)
DUNTKD606WEV0
POWER SW
(SERVICE)
S156
P0035GE
1 2 3 P153
TUNER-UNIT
DUNTKD609FM01 IF-AGC
(32/37) IC201
CKITKD609FM01
(SERVICE) SIF 23
IF(D1/D2)
FL202 24
IF-DEMOD
H
IF(A)
8 TDA9886 TSDA/SCL
VIF 1
FL201
2
TU201 5V/5V(CONT)
10/11 17 12
7 1
IF-AGC
9
RTUNQA033WJZZ IF(D1/D2)
11
10
(GD9E) SDA/SCL
5 4
AGC IC203 14/15 13/1
2
7 IC204 12 SDA
2 SCL
1 5
MULTIPLEX P201
AGC
I2CSEL
9-11 QCNCMA012WJ
20 12 10/9 2 1
MAIN-UNIT
M2
SC2705
DUNTKD890FM11 (32/37)
DUNTKD890WE11 (SERVICE)
AGC
PC-INPUT RS-232C
G
IC2301
13 11 TXD
3
RS-232C
Tra/Receiver
8 9 RXD
2
ISL83220
M5
SC2301
QSOCDA036WJ
RX2+/-
EXT-6 1/3
RX1+/-
4/6
HDMI-IN
RX0+/-
7/9
RXC+/-
10/12
1.8V
SDA/SCL 3.3V 5/6
SC1902 16/15
IC3001
E2PROM
5/6 7
Q1904
M1 IC1902 40 44 BR24L64F
Q1902 31 48 52 74 99
QSOCZA117WJ E2PROM 32 39 43 47 51 M3
F
24LC2BIN
HDMI-RST
M1 IC1905 102
HDMI-R
24LC2BINEES 119-110
(SERVICE) 132-123 HDMI-G
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
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
5/6 7 2/3 M1
M1 IC1901 Q1901
Q1903 HDMI
QSOCZA117WJ E2PROM
HS/VS
24LC2BIN
M1
24LC2BINEES
(SERVICE)
AUDIO R
159 38 73
191
102 39 | 65
L IC2701 31
40 66 |
J2701 6 4 H/V
M2 58
10 12 SELECTOR
B G
DH/DV
QJAKEA073WJ
7/9 SYNC
171
IC3002
47
E
EXT-4 5/11 VIN19
14/2 M2
PCV VIN20
IXB698WJ(GD9E)
R/G/B VIN21 174
1/2/3
173
PCV DTVPC 172 VCT6993
H/V DTVHDMI
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 D-L/R 190 182 160 14
13
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
M2
D 4
SC2702 6 1 13
10 15 8 2 3 12
M2
DUNTKD604FM04 (32/37)
AV-UNIT
P1101
DUNTKD604WE04 (SERVICE)
VIN1(Y/V)
20
EXT-1
6
VOUT1 IC1102
2
19
4
R(C1)/G/B
15/11/7
10
SCART1 A-IN-L/R
6/2
A-OUT-L/R
3/1
FAST-SW1/
J1101 SLOW-SW1
16/8
Q1107
AV
Q1106 Q1108
QSOCZA116WJ
Q1105 S_MUTE OUT1-L/R
C
VIN2(Y/V)
41
6
EXT-2 VOUT2 IC1101 2
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
QSOCZA116WJ Q1102
IC1201 Q1101
4
EXT-3 CVBS-IN 2 IN3YV
1
6
A/V-IN
LIN/RIN
3/5
LOUT/ROUT
A-OUT 13/15
S/VIDEO Q1204
Y
11 Q1203
7 C
J1201
B L
AV
R
QJAKZA033WJZZ
Q306
5
HEAD L Q305
4 IC301
R
PHONE 2
4 MAIN
13/16
3 -AMP
R
7 L IC302 TDA8931T
J1301
8
4 MAIN 13/16
1
-AMP
AV
TDA8931T
P301
QJAKJA007WJZZ
CORE
SPEAKER L
B
VSP3007PA014A L
G R G
A SENS
R
(32/37)
OPC SLEEP POW
-LED OPC
-LED
D102 D104 D103 IC101
1 2 3
LCD-MODULE
INPUT VOL+ VOL-
TFT LCD PANEL
RRMCGA460WJSA(GD9E)
IC202
14
COFDM-DEMOD-IC
IXB682WJ
10/9
12
23
19/18 36
38
21 43
40 34-25
20 45
SERVICE EXTENSION CABLE
FED[0:7]
QCNWGA015WJPZ (AN-AIRS)(UP-DATE)
QCNW-C222WJQZ (CONTROL PWB)
Q205
Q209
P202
1 3 QCNCMA250WJ
21 | |
22 23 20 11
LCD-CONT-UNIT
50 37 36
| |
39 29 21 25 32
57 58 23 20 33 M2
M2 41 27 19 24 28
SC2707 P2702
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
OFL/OSC
H-SYNC OFL/OSC
7/8 3/4
V-SYNC
27/26 STB
BL-ON
SDA 2
FPGA 5
SCK
BL-ERR 5
SDE
42/35/41
PCON1 VBRT 8
97
PCLK
12 PCON2
IXB823WJ 91
RESET
14 100 S-MUTE
M6
LV
P2305
HDMI-WP
M5
21
LCDUD/LR
LCDUD/LR
24/23 4/5
IC3003 FRAME
25
4/5 TEMP1-3
6/7 OPC-IN LVDS_
MICRO
CN/CP
2
11 CONTROLLER 11/10
LEDPOWR/G
9/10 LVDSxx
SDA3
SCL3 IXB664WJ OPC/SLP
18
28/27 DIGITAL-UNIT
17
CCP-1
DUNTKD628FM01(32/37)
14 16
MUTE-SP
8 15 PIC16F913 22 P2306
DUNTKD628WE01(SERVICE)
12 26
3
13 M3
TH3002
DTUNER_R/G/B
KEY,KEY-PSW P2301
M5
BL-ERR
LVDS_CN/CP FRAME
7
D-L/R
TEMP1-3
2/3
LVDSxx 10
4/6
ROMSEL0
5
57 91 122 109
119 84 181 141
| 162 132 106 SDA
92 120 115 83 180 |
50 90 131 105 SCL
116 179 128 P2303
117 FRCCK0/1 M5
R 36/14 IC3301
206/207 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
192/170/133 M4
39
M3
BU1.8V OPEN
185/169/142
28/27
SC1702
M6
IC3302
PCON1
16/15 RESET 1
IC2705
178 M4 PCON2
2
177
188 INV_ON
24 176 161 12 22 184 DTUNER-CVBS OPEN 4
23 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
18 6 1 13 18 2 6 11 14 SC2704
17 10 15 8 2 3 12 17 23 21 19 1 5 13 15 7
M2
M2
P1102 11 P1201
OPEN
+8V
D701
-AIN
S_MUTE
VA702
SC301
T703
+8V
30V
-AIN
S_MUTE Q1103 S2_MUTE
Q1104 OUT2-L/R S_MUTE
S2_MUTE
+8V
-AIN
L701
L702
OUT3-L/R
Q1201
S_MUTE S_MUTE
Q1202
IC303 C704
L 1 3 L
OP-AMP VA701
7 R
R 5
Q301
NJM4558M
SPR
Q302
SPL S-MUTE
2 4
RCORF0103CEZZ(32/37) RCORF0103CEZZ(32/37)
CORE
P101
SPEAKER R
R
R/C LED UNIT
CORE
DUNTKD607FMV0 VSP3007PA014A R
SENS
B
(32/37)
(32/37) AC-CORD
REMOCON
DUNTKD607WEV0
RMC101
(SERVICE)
AC-IN
4 5
6
R1LK315T3LZ4BX(32)
R1LK370T3LZ5BX(37)
CN4
CN5
LCD
CORE RCORFA064WJZZ(32/37) CORE
BACK-LIGHT
CN5 CN4
PANEL
GRAY LEVEL COM-BIAS
ADJ.DRIVE ADJ POW BLOCK
DRAM
PANEL CONTROL
VOLTAGE
REG EPROM
CN1 CN2
50 41 19
| / /
43 29
SC4601 23 57 39 21 33 36 32 28 25 24 20
45 27
L R
IC4701 RSTIN
3.3V POWON IC4604
OP-AMP
5V IC4702
IC4002
8
8 7
FED FED[0:7] 1
2
IC4003
IC4402
SC4602
IC4204 5 9
EMIA BU4228G
8 CIA 3-STATE 6 10
OUTPUT E2PROM
8 BR24L64F D4
LVC573AP
D3 D2
Q4001
Q4002
IC4405
8 EMIA
CIA
EMIA AE12 AA3 AF9 AF12 AF13 AF1 AD1 AF6
3-STATE U1
8 AC5 AE1 AF11 AC1 AB1
OUTPUT 16
AC11
TS2D[0-7] LVC573AP
D3 AE6
TS2D*** 11
IC4001
FE*** 4
CI*** 4
DIGITAL
PROCESSOR
IC4401 CS3
8 N4 AC21
8 CID EMIDM BE0 N3 AD21
OCTAL IXB680WJ
RQ1
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
(32) C705 C706
220 220
&L &L
400V 400V Q721
P-CON2
(37) C705 C706
35V
T701
270 &L 270 &L
D735
400V 400V
380V 30V
1 16
C762 D741
IC705 D759
D738
SW-REG 15
35V
MR4020 14
D753
1 2 4 9 7 C754
D754
D739
13.5V
13
900V
3 D756
TH701 D725 C757
HXA033WJ 5
12
11
6
Q724
D737
7 5V C752 5V
D751
10
D724
Q726 D731
D726
D778
D777 Q708
D730 Q730
IC706
6
7 D732
Q731
Q710
IC708
NJM2904 D746
D733
Q723
P-CON1
Q713
P-CON2
T702 Q712
380V
1 24V
15
D728
IC704
C744
SW-REG
D736
MR4030 D762
4 2 1 9
900V
3 14
R858
5
6 6 2
Q702 7 1
5 3
D734
IC707
Q704
IC709
SC701
NJM2903M
RCORFA020WJZZ
QACCKA007WJPZ(E/F/I/R)
QACCBA054WJPZ(K)
(32/37/45)
7 8 9
106
32 INCH INVERTER UNIT
LA
CN7501
F7501 10A
24V
1-5
Q7501 T7501
19
H_drive2
LB
23
CN7502
B3.3V L_drive2
Q7502
ON/OFF
Q7603 Q7503
2 16
2 Vcc H_drive1
RESET 12
L_drive1 T7502
D1 OSC Z7601
4 33
Hsync Q7504
ERR 1
P4001 5
Alarm
TXD
RXD
OFL 34
3
Burst
OCP 30
REG2
P4003 7 D7657 INV-CTL
Reg5V
FB 27
REG
5
TXD 25
RXD 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
T7508
37 INCH INVERTER UNIT 1/2 RUNTKA216WJZZ
LA
CN7501
F7501 6.3A
24V ZD7502
1-5
P701
14
7
35V PRE-DRIVE
1 VA1 19
Q7517/22/18
Vcc 2 20 Vcc
13.5V LB 8 Q7528
4-6
PRE-DRIVE
CN7502 VA2 18
5V Q7515/21/18 Q7527
10-15
D7501
9
OFL VB2 PRE-DRIVE
BU5V 17
20-21 3 1 Duty
Q7514/20
IC7502 Q7526
10
GND PRE-DRIVE
VB1 16
BRT
Q7513/19
8
Vcc IC7501
Q7502
P702
Q7501 Q7503
REG
REG 4 3
PCON1
1
2 BCT
PCON2 REG2
2 7 Q7504
I-SENCE 10
Vcc
IC7502
11
ERR
12 SS
5
3
REG
14 INV-CTL
P703
24V REG 3 14 24V
Vcc
30V BD9777FV 2
1-3
STB
2 Q7511
IC7502
V-SENCE 9
13
Vcc Q7512
5-7
OSC
4 5 CT
Vcc
6 RT
Q7507 OVP 14
Q7505
REG
6
P704
Q7506 Q7509
24V
1-5
Q7508
GND 6-10
6 2 3 7 8 9 10 11 12 13
CN7705
F7701 6.3A 37 INCH INVERTER UNIT 2/2 RUNTKA217WJZZ
F7702 1A
10 11 12 13
RUNTKA214WJZZ
(3T162DI)
CN7504
B
A
B
A
CN7505
A
B B
A
OVP
OCP
FB LC
CN7505
ZD7501
T7501
CN7504
A
B
T7502
C D
Q7525
CN7505
E
I-sen
3 REG
D7516
A
B
D7517
C
D
E
J
D7525
T7505
CN7508
I J
CN7704
14 15 16