Sharp LC-26SB14U Service Manual - Page 49

Interconnection Diagram

Page 49 highlights

A 8 7 6 5 4 3 2 COMMAND TRANSMITTER TM101 23 NC(BB) 1 NC B C D E F G INTERCONNECTION DIAGRAM GND AT+5V SP302 SPEAKER (L) SPEAKER SP301 (R) CD301 1 2 3 4 CP302 1 SP OUT L 2 GND 3 GND 4 SP OUT R H12 3 H2 5 H1 E1 E4 COMPONENT_IN_1 J4203 14PIN CD406 CP406 1 +24V 2 +24V 3 +24V 4 +24V 5 +24V 6 GND 7 GND 8 GND 9 GND 10 GND 11 Analog/Dimming NC 12 ON/OFF 13 PWM/Dimming 14 N.C(open) NC S-VIDEO IN J4202 E1 CVBS_IN_2 J4205 3245 H1 H2 H3 POWER PCB PCB240 CEG353 NC E1 CVBS_IN_1 J4206 3245 H1 H2 H3 NC CD3805 J401 2 BLACK 1 WHITE PC/DVI AUDIO IN J4201 567 12 34 CP401 TUNER+30V 1 1 POWER_FAIL 2 2 SYS_POWER_H 3 3 AT+3.3V 4 4 GND 55 P.CON+5V 6 6 AT+5V 7 7 AT+5V 8 8 GND 99 GND 10 10 LCD+B 11 11 LCD+B 12 12 LCD_H 13 13 P.CON+9V 14 14 GND 15 15 GND 16 16 STBY_H 17 17 SW+12V 18 18 REMOCON_IN 19 19 LIGHT_CTL 20 20 NC KEY_A 21 21 LIGHT_POWER_H22 22 NC KEY_B 23 23 CP4203 AV1_Y 11 S1_DET 2 2 AV1_C 33 ASW1 44 VIDEO01 5 5 GND 66 VIDEO02 7 7 GND 88 AUDIO_SW_L 9 9 ASWW2 10 10 AUDIO_SW_R 11 11 GND 12 12 YUV_SW_V 13 13 GND 14 14 YUV_SW_U 15 15 GND 16 16 YUV_SW_Y 17 17 POP_MUTE 18 18 FILTER_MUTE 19 19 GND 20 20 ROUT_SOUND 21 21 GND 22 22 LOUT_SOUND 23 23 CP3001 1 1 TUNER+30V 2 2 POWER_FAIL 3 3 SYS_POWER_H 44 AT+3.3V 55 GND 66 77 P.CON+5V AT+5V 88 AT+5V 99 GND 10 10 GND 11 11 LCD+B 12 12 LCD+B 13 13 14 14 LCD_H P.CON+9V 15 15 GND 16 16 17 17 GND STBY_H 18 18 SW+12V NC 19 19 REMOCON_IN 20 20 LIGHT_CTL 21 21 KEY_A 22 22 LIGHT_POWER_H 23 23 KEY_B CP4302 1 1 AV1_Y 2 2 S1_DET 3 3 AV1_C 44 ASW1 5 5 VIDEO1 66 GND 7 7 VIDEO2 88 GND 9 9 AUDIO_SW_L 10 10 ASW2 11 11 AUDIO_SW_R 12 12 GND 13 13 YUV_SW_V 14 14 GND 15 15 YUV_SW_U 16 16 GND 17 17 YUV_SW_Y 18 18 POP_MUTE 19 19 FILTER_MUTE NC 20 20 GND 21 21 ROUT_SOUND 22 22 GND 23 23 LOUT_SOUND 5 5 POWER ON LED 4 4 STANDBY LED 1 1 REMOCON IN R G 1 3R 2L 33 22 CD2201 CP4201 POWER ON LED 5 5 STANDBY LED 4 4 33 22 REMOCON IN 1 1 CP2201 OS2201 1 Vout 2 GND 3 B+ GND AT+5V STANDBY/POWER D2201 REMOCON PCB PCBDA0 CEG359 CP2203_1 GND 1 KEY_B 2 KEY_A 3 CD2202_1 1 1 2 2 3 3 CP6202 1 GND 2 KEY_B 3 KEY_A OPERATION PCB PCB270 CEG358 TU5801 22 NC 2 NC NC 3 NC NC 4 NC H12 3 H2 5 H1 E1 E4 AUDIO OUT J4301 PORT1 HDMI_IN_1 CP3601 1 TMDS_DATA2+ 2 TMDS_DATA2_SH 3 TMDS_DATA2- 4 TMDS_DATA1+ 5 TMDS_DATA1_SH 6 TMDS_DATA1- 7 TMDS_DATA0+ 8 TMDS_DATA0_SH 9 TMDS_DATA0- 10 TMDS_CLK+ 11 TMDS_CLK_SH 12 TMDS_CLK- 13 CEC 14 RESERVED NC 15 DDC_SCL 16 DDC_SDA 17 DDC_GND 18 +5V_POWER 19 HOT PLUG PORT2 HDMI_IN_2 CP3602 1 TMDS_DATA2+ 2 TMDS_DATA2_SH 3 TMDS_DATA2- 4 TMDS_DATA1+ 5 TMDS_DATA1_SH 6 TMDS_DATA1- 7 TMDS_DATA0+ 8 TMDS_DATA0_SH 9 TMDS_DATA0- 10 TMDS_CLK+ 11 TMDS_CLK_SH 12 TMDS_CLK- 13 CEC 14 RESERVED 15 DDC_SCL 16 DDC_SDA 17 DDC_GND 18 +5V_POWER 19 HOT PLUG SDA 14 SCL 15 AFT 16 +5V 17 EEP/PC_TOOL_JIG_CON CP2801 1 GND 2 SCL 3 SDA 4 IIC_OFF 5 D_GND 6 PC_TOOL_RX 7 PC_TOOL_TX 8 D3.3V 9 NC/RESET NC DB15ds CP4303 1 VGA-R 2 VGA-G 3 VGA-B 4 NC NC 5 DGND 6 AGND 7 AGND 8 AGND 9 NC NC 10 DGND 11 NC NC 12 DDCD NC 13 VGAHS 14 VGAVS 15 DDCC NC CP2804 VDD+5V/12V 1 VDD+5V/12V 2 VDD+5V/12V 3 VDD+5V/12V 4 VDD+5V/12V/GND 5 GND 6 GND 7 GND 8 GND 9 GND 10 GND 11 GND 12 RXIN3+ 13 RXIN3- 14 GND 15 RXCLK IN+ 16 RXCLK IN- 17 GND 18 RXIN2+ 19 RXIN2- 20 GND 21 RXIN1+ 22 RXIN1- 23 GND 24 RXIN0+ 25 RXIN0- 26 GND 27 GND 28 VDD+3.3V/NC/GND 29 NC VDD+3.3V/NC/GND 30 SUB MICON CP6201 GND 1 TX 2 (MODE) BUSY 3 NC NC 4 VCC 5 (CNVSS) CLK 6 RX 7 NC NC 8 RESET 9 GND 10 GND 11 CP2803 TCK 1 TRST_N 2 TDO 3 ASEBRKAK_N 4 TMS 5 TDI 6 RESET_N 7 FLASH_WP 8 ASEMD0 9 GND 10 VDD33 11 GND 12 CD2804 V2301_1 LCD PANEL 24 DIGITAL PCB PCBDH0 CEG352 SIF-out 5 AGC 7 NC V_OUT 8 +5V 9 TU 11 NC +30V 12 IF_OUT 18 NC IF_AGC 19 IF_OUT1 20 IF_OUT2 21 25 1 A H-41 NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY B C D E ATTENTION:LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES F G H 8 7 6 5 4 3 2 1 H H-42

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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
29
30
28
27
26
25
24
23
22
21
20
19
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
14
13
12
11
10
9
8
7
6
4
5
3
2
1
23
22
21
20
19
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
23
22
21
20
19
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
23
22
21
20
19
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
23
22
21
20
19
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
3
2
1
3
2
1
9
8
7
6
4
5
3
2
1
5
4
3
2
1
5
4
3
2
1
4
3
2
1
Vout
B+
GND
OS2201
1
2
3
G
R
STANDBY/POWER
R
L
PC/DVI AUDIO IN
1
2
3
NC
H1
H2
H3
E
CVBS_IN_1
1
2
3
4
5
NC
H1
H2
H3
E
CVBS_IN_2
1
2
3
4
5
S-VIDEO IN
1
2
3
4
5
6
7
SPEAKER
SPEAKER
4
3
2
1
1
2
1
11
12
14
15
16
17
18
19
2
20
21
22
23
24
25
3
4
5
7
8
9
14PIN
LCD PANEL
DB15ds
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
H1
H1
H2
E
E
AUDIO OUT
1
2
3
4
5
H1
H1
H2
E
E
COMPONENT_IN_1
1
2
3
4
5
HDMI_IN_2
1
10
11
12
13
14
15
16
17
18
19
2
3
4
5
6
7
8
9
HDMI_IN_1
1
10
11
12
13
14
15
16
17
18
19
2
3
4
5
6
7
8
9
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
INTERCONNECTION DIAGRAM
H-42
H-41
CEG353
PCB240
POWER PCB
J4301
CP4203
CP4302
PORT2
KEY_B
LIGHT_POWER_H
TU5801
J401
CD3805
CP4303
CP3602
CP3601
D2201
WHITE
BLACK
ON/OFF
Analog/Dimming
NC
N.C(open)
PWM/Dimming
NC
GND
GND
GND
GND
GND
+24V
+24V
+24V
+24V
+24V
TUNER+30V
POWER_FAIL
SYS_POWER_H
AT+3.3V
GND
P.CON+5V
AT+5V
TUNER+30V
POWER_FAIL
SYS_POWER_H
AT+3.3V
GND
P.CON+5V
AT+5V
AT+5V
GND
GND
LCD+B
LCD+B
LCD_H
P.CON+9V
GND
GND
STBY_H
SW+12V
KEY_A
LIGHT_CTL
REMOCON_IN
AT+5V
GND
GND
LCD+B
LCD+B
LCD_H
P.CON+9V
GND
GND
STBY_H
SW+12V
REMOCON_IN
LIGHT_CTL
KEY_B
KEY_A
LIGHT_POWER_H
S1_DET
AV1_Y
AV1_Y
S1_DET
AV1_C
ASW1
VIDEO01
GND
GND
VIDEO02
ASWW2
AUDIO_SW_R
GND
GND
YUV_SW_V
YUV_SW_U
YUV_SW_Y
GND
POP_MUTE
AUDIO_SW_L
FILTER_MUTE
GND
ROUT_SOUND
GND
LOUT_SOUND
AV1_C
ASW1
VIDEO1
GND
GND
VIDEO2
AUDIO_SW_L
ASW2
GND
AUDIO_SW_R
GND
YUV_SW_V
YUV_SW_U
GND
LOUT_SOUND
ROUT_SOUND
FILTER_MUTE
POP_MUTE
YUV_SW_Y
GND
GND
D3.3V
NC/RESET
PC_TOOL_TX
PC_TOOL_RX
D_GND
IIC_OFF
SDA
SCL
GND
VDD+5V/12V
VDD+5V/12V
VDD+5V/12V
VDD+5V/12V
VDD+5V/12V/GND
GND
GND
GND
GND
GND
GND
GND
RXIN3+
RXIN3-
GND
RXCLK IN+
RXCLK IN-
GND
RXIN2+
RXIN2-
GND
RXIN1+
RXIN1-
GND
RXIN0+
RXIN0-
GND
GND
VDD+3.3V/NC/GND
VDD+3.3V/NC/GND
NC
NC
NC
NC
GND
TX
BUSY
NC
CLK
VCC
(MODE)
(CNVSS)
RX
NC
GND
GND
RESET
GND
VDD33
GND
ASEMD0
FLASH_WP
RESET_N
TMS
TDI
TDO
ASEBRKAK_N
TRST_N
TCK
VGA-R
VGA-G
NC
VGA-B
NC
DGND
AGND
AGND
AGND
NC
DGND
NC
DDCD
VGAHS
VGAVS
DDCC
NC
NC
NC
NC
DDC_SDA
DDC_GND
+5V_POWER
HOT PLUG
TMDS_DATA2+
TMDS_DATA2_SH
TMDS_DATA2-
TMDS_DATA1+
TMDS_DATA1_SH
TMDS_DATA1-
TMDS_DATA0+
TMDS_DATA0-
TMDS_DATA0_SH
TMDS_CLK+
TMDS_CLK_SH
TMDS_CLK-
DDC_SCL
RESERVED
CEC
HOT PLUG
+5V_POWER
DDC_GND
DDC_SDA
DDC_SCL
RESERVED
NC
CEC
TMDS_DATA1+
TMDS_DATA1_SH
TMDS_DATA1-
TMDS_DATA0+
TMDS_DATA0-
TMDS_CLK_SH
TMDS_CLK+
TMDS_CLK-
TMDS_DATA0_SH
TMDS_DATA2-
TMDS_DATA2_SH
TMDS_DATA2+
PORT1
SDA
SCL
AFT
+5V
IF_OUT
IF_OUT2
IF_OUT1
IF_AGC
NC
+30V
NC
TU
NC(BB)
NC
NC
NC
SIF-out
+5V
V_OUT
AGC
NC
NC
NC
NC
NC
CD2804
J4206
J4205
J4202
J4203
EEP/PC_TOOL_JIG_CON
CP2801
DIGITAL PCB
CEG352
PCBDH0
CP2803
SUB MICON
CP6201
V2301_1
CP2804
J4201
CD301
SP301
SP302
(L)
(R)
CP302
CP406
CD406
NC
OPERATION PCB
CEG358
PCB270
CEG359
PCBDA0
REMOCON PCB
OS2201
COMMAND TRANSMITTER
TM101
CD2202_1
3
2
1
3
2
1
CP2203_1
GND
KEY_B
KEY_A
GND
KEY_B
KEY_A
CP6202
AT+5V
GND
AT+5V
REMOCON IN
GND
POWER ON LED
STANDBY LED
CP4201
POWER ON LED
STANDBY LED
REMOCON IN
CP2201
CD2201
5
5
4
4
3
2
1
3
2
1
SP OUT R
GND
GND
SP OUT L
20
21
22
23
23
22
21
20
NC
NC
NC
CP3001
CP401
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1