Interconnection Diagram - Sharp LC-20AD5E-BK Service Manual

A B
8
OPERATION PCB
PCB270
CEF301
CD2200 CP4304
KEY C 4 4
KEY A 3 3
KEY B 2 2
GND 1 1
CP2203
7
REMOCON PCB CP2201 CP4301
CD2201
PCBDA0
REMOCON IN 1 1 REMOCON IN
CEF302
GND 2 2
AT+5V 3 3
STANDBY LED 4 4 STANDBY LED
POWER ON LED 5 5 POWER ON LED
6
SP301
TM101 SPEAKER
COMMAND TRANSMITTER
CD302
CP1000
1 1 SP OUT R
2 2
SP302
SPEAKER 3 3
4 4 SP OUT L
5
CP504
CP3801
SOUND+B 1
1 SOUND+B
POWER PCB
SOUND+B 2
PCB240 2 SOUND+B
CEF300 SOUND GND 3
3 SOUND GND
SOUND GND 4
4 SOUND GND
GND 5
5
GND 6
6
GND 7
7
SW+12V 8
8
SW+12V 9
9
STAND-BY_H 10
10 STAND-BY_H
SYS_POWER_H 11
11 SYS_POWER_H
4 LIGHTE_CTL 12
12 LIGHTE_CTL
CP501
LIGHT_POWER_H 13
13 LIGHT_POWER_H
1 +24V
AT+5V 14
14
2 +24V
AT+5V 15
15
3 +24V
POWER_FAIL 16
16 POWER_FAIL
4 +24V
PANEL_POWER_H 17
17 PANEL_POWER_H
5 +24V
LCD+B 18
18
6 GND
LCD+B 19
19
7 GND
GND 20
20
8 GND
GND 21
21
9 GND
GND 22
22
10 GND
23
23
11 LIGHT CTL
3 12 LIGHT_POWER_H
13 EXT PWM
14 N.C(PWM SELECT)
J502
1 2
2
FAN MOTOR FAN CONNECTOR
M3400
CP3400
M
1 1 FAN+12V
2 2
1
A B
H-39
C

INTERCONNECTION DIAGRAM

H1 H2 H1 H2 NC H1
7 11 8 7 12 3 2
9 6 4 3 2
6 5
8 5 1
E E E 10 9 4
1
E E
YUV-AUDIO L/R IN
KEY C
VIDEO/S-VIDEO/AUDIO IN
J4200_1
KEY A J702
KEY B
GND
TU6002
DECORDER/PERITEL
TUNER
J4206
GND 21 22
1 B1
AT+5V
2 B2
3 B3(Vcc)
4 AGC
5 NC
6 NC(Vtu)
7 GND
8 AS
GND
GND
9 SCL
10 SDA
11 IF
12 GND
13 NC
14 2ndSIF
15 CVBS
GND
GND
16 AUDIO
GND
17 NC
SW+12V
SW+12V
18 IF AGC
19 DIF1
20 DIF2
23 24
AT+5V
AT+5V
LCD+B
LCD+B
GND
GND
GND
M_GND
NOTE: THIS INTERCONNECTION DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
H1 H2
2 3
1
E
AUDIO OUT
J4208
J4201
PC/DVI AUDIO IN
HEADPHONE JACK
J4205
CP802
GND 1
EEPROM_SCL 2
EEPROM_SDA 3
IIC_OFF 4
GND 5
AT+3.3V 6
SUB MICON DATA
CP101
GND 1
TX 2
BUSY/MODE 3
VCC 4
RX 5
RESET 6
JTAG CONNECTOR
CP2401
DCU_TRIGGEROUT 1
DCU_TRIGGERIN 2
TMS 3
TCK 4
TDI 5
TD0 6
MAIN PCB
DCU_NOTRESET 7
PCBF40
TRST 8
CMF112
GND 9
GND 10
CP2402
JIGU CONNECTOR
GND 1
RX 2
TX 3
AT+5V 4
NC 5
CP5000
CI CONNECTOR
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
CAUTION
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
D-SUB
CP4302
VGA-R 1
VGA-G 2
VGA-B 3
NC 4
CP102 DGND 5
RS-232 IN AGND 6
AGND 7
AGND 8
DSUB_5V 9
DGND 10
NC 11
DDCD 12
VGAHS 13
VGAVS 14
DDCC 15
HDMI CONNECTOR
CP3601
D2+ 1
D2-S 2
D2- 3
D1+ 4
D1-S 5
D1- 6
D0+ 7
D0-S 8
D0- 9
CLK+ 10
CLK-S 11
CLK- 12
CEC 13
RESERVED 14
SCL 15
SDA 16
GND 17
POWER 18
DET 19
CP7201
GND 1
NC 2
GND 3
U/D 4
R/L 5
GND 6
RIN3+ 7
RIN3- 8
GND 9
RxCLK + 10
RxCLK - 11
GND 12
RIN2+ 13
RIN2- 14
GND 15
RIN1+ 16
TO LCD PANEL
RIN1- 17 LCD PANEL
CD7204
GND 18
V2301
RIN0+ 19
RIN0- 20
GND 21
NC 22
SELLVDS 23
GND 24
GND 25
GND 26
GND 27
VCC+12V 28
VCC+12V 29
VCC+12V 30
VCC+12V 31
GND 32
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
7
6
5
4
3
2
1
H
H-40