Sharp LC-26SH12U - 26" LCD HDTV Service Manual page 49

A B
8
OPERATION PCB
PCB270
CEF274
CP2203_1 CP103
CD2202
GND 1 1 GND
KEY B 2 2 KEY B
KEY A 3 3 KEY A
7
REMOCON PCB
CP2201 CP106
CD2201
PCBDA0
REMOCON IN 1 1 REMOCON IN
CEF275
6
GND 2 2 GND
AT+5V 3 3 AT+5V
STANDBY LED 4 4 STANDBY LED
POWER ON LED 5 5 POWER ON LED
D2201
STANDBY/POWER LED
5 TM101
COMMAND TRANSMITTER
SP1001
SPEAKER
CP1001
1 1 SP OUT L
2 2 GND
SP1002
SPEAKER 3 3 GND
4 4 SP OUT R
4
HDMI CONNECTOR
CP3601
19 DET
18 POWER
17 GND
16 SDA
15 SCL
14 RESERVED
13 CEC
12 CLK-
3
11 CLK-S
10 CLK+
9 D0-
8 D0-S
7 D0+
6 D1-
5 D1-S
4 D1+
3 D2-
2 D2-S
1 D2+
2
HDMI/DVI AUDIO IN
J4201
1
3
R
2
L
1 CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
H-33
C D
INTERCONNECTION DIAGRAM
H1 H2 H1 NC H1 H2 H3 NC H1 H2 H3 H
3 2 4 5 3 2 4 5 7
2 3 5
1 4 1 1 8
E E E E E
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C D
E
3 4
1 2
9 5 6
E
CP2404
CP2401
VCC 1 1 +5V
GND 2 2 USBN
GPIO_SEL_NAND 3 3 USBP
GPIO_SEL_SIRIAL 4 4 GND
ROMSO_NFWE0# 5
ROMSO_NFWE# 6
CP2402
ROMSO_NFALE 7
1 GND
ROMSI_NFRE# 8
2 I2C CLK_A
DTV RESET 9
3 I2C DATA_A
10
4 DTV_IIC_OFF
11
5 GND
12
6 RDB
13
7 XDB
14
8 5V or 3.3V
15
9 DTV RESET
16
17
18
19
20
DIGITAL PCB
PCBDH0
CEF276
TO LCD PANEL
LCD PANEL
CD7201
V2301
E
F G
CP3401 CP411
SOUND+B 1 1 SOUND+B
SOUND+B 2 2 SOUND+B
SOUND GND 3 3 SOUND GND
CP101
SOUND GND 4 4 SOUND GND
GND 1
GND 5 5 GND
SCL 2
GND 6 6 GND
SDA 3
GND 7 7 GND
IIC_OFF 4
SW+12V 8 8 SW+12V
SW+12V 9 9 SW+12V
LCD+B 10 10 LCD+B
CP102
POWER_ON_H 11 11 POWER_ON_H
GND 1
LIGHTE_CTL 12 12 LIGHTE_CTL
RESET 2
INVETER_H 13 13 INVETER_H
TEST 3
AT+5V 14 14 AT+5V
TX 4
AT+5V 15 15 AT+5V
RX 5
POWER FAIL 16 16 POWER FAIL
VDD 6
GND 17 17 GND
GND 18 18 GND
GND 19 19 GND
DTV+B2 20 20 DTV+B2
DTV+B2 21 21 DTV+B2
DTV+B 22 22 DTV+B
DTV+B 23 23 DTV+B
TU2801
22 23
NC 1
NC
NC 2
NC
NC 7
AGC
NC 8
TU
9
+5V
NC 10
NC
11
+30V
12
SDA
13
SCL
14
AFT
15
SIF
16
V_OUT
17
+5V
18
IF OUT1
19
IF OUT2
20
IF AGC
NC 21
IF OUT
24 25
NOTE: THIS INTERCONNECTION DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
8
CP406
+24V 1
+24V 2
+24V 3
+24V 4
+24V 5
GND 6
GND 7
7
GND 8
GND 9
GND 10
Analog/Dimming 11
ON/OFF 12
PWM/Dimming 13
N.C(open) 14
J401
6
POWER PCB
PCB240
CEF273
5
4
3
2
1
H
H-34