Sharp LC-26DV24U A Service Manual page 31

A B
8
E E
COMPONENT_VIDEO_IN_1
4 1
J4203
5 3 2
H1 H2 H1
7
E
1
CVBS_IN_1
J4206
5 4 2 3
H3 H2 H1 NC
E
1
CVBS_IN_2
J4205
5 4 2 3
H3 H2 H1 NC
6
S-VIDEO IN
J4202
HDMI AUDIO IN
J4201
L 14PIN
2
CD406_1
R
3
1
5
CP406
SP302 1 +24V
SPEAKER 2
+24V
(L) CD301
3 +24V
CP302
4 +24V
4 1 SP OUT L
5 +24V
3 2 GND
SP301 6 GND
2 3 GND
SPEAKER
7 GND
1 4 SP OUT R
8 GND
9 GND
(R)
10 GND
11 Analog/Dimming
12
4 ON/OFF
13 PWM/Dimming
14 N.C(open)
CD3805 J401
BLACK
POWER PCB
WHITE
PCB240
CEG353
3
STANDBY/POWER
OS2201
1 Vout
2 GND
3 B+
2
CP2251 CP2204
GND 1 1 1 1
KEY_1 2 2 2 2
OPERATION2 PCB
PCB280
CEG361
1
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.
A B
H-41
C
CP4203 CP4302
AV1_Y 1 1 1 1 AV1_Y
S1_DET 2 2 2 2 S1_DET
AV1_C 3 3 3 3 AV1_C
ASW1 4 4 4 4 ASW1
VIDEO01 5 5 5 5 VIDEO1
GND 6 6 6 6 GND
VIDEO02 7 7 7 7 VIDEO2
GND 8 8 8 8 GND
AUDIO_SW_L 9 9 9 9 AUDIO_SW_L
ASWW2 10 10 10 10 ASW2
AUDIO_SW_R 11 11 11 11 AUDIO_SW_R
GND 12 12 12 12 GND
YUV_SW_V 13 13 13 13 YUV_SW_V
GND 14 14 14 14 GND
YUV_SW_U 15 15 15 15 YUV_SW_U
GND 16 16 16 16 GND
YUV_SW_Y 17 17 17 17 YUV_SW_Y
POP_MUTE 18 18 18 18 POP_MUTE
FILTER_MUTE 19 19 19 19 FILTER_MUTE
GND 20 20 20 20 GND
ROUT_SOUND 21 21
21 21 ROUT_SOUND
GND 22 22 22 22 GND
LOUT_SOUND 23 23 23 23 LOUT_SOUND
CP401 CP3001
TUNER+30V 1 1 1 1 TUNER+30V
POWER_FAIL 2 2 2 2 POWER_FAIL
SYS_POWER_H 3 3 3 3 SYS_POWER_H
AT+3.3V 4 4 4 4 AT+3.3V
GND 5 5 5 5 GND
P.CON+5V 6 6 6 6 P.CON+5V
AT+5V 7 7 7 7 AT+5V
AT+5V 8 8 8 8 AT+5V
GND 9 9 9 9 GND
GND 10 10 10 10 GND
11 LCD+B
LCD+B 11 11 11
LCD+B 12 12 12 12 LCD+B
LCD_H 13 13 13 13 LCD_H
P.CON+9V 14 14 14 14 P.CON+9V
GND 15 15 15 15 GND
GND 16 16 16 16 GND
STBY_H 17 17 17 17 STBY_H
SW+12V 18 18 18 18 SW+12V NC
REMOCON_IN 19 19 19 19 REMOCON_IN
LIGHT_CTL 20 20 20 20 LIGHT_CTL
NC KEY_A 21 21 21 21 KEY_A
LIGHT_POWER_H 22 22 22 22 LIGHT_POWER_H
KEY_B
NC KEY_B 23 23 23 23
DB15ds
CP4303
1 VGA-R
2 VGA-G
3 VGA-B
NC
4 NC
5 DGND
6 AGND
7 AGND
8 AGND
9
NC NC
D2201
10 DGND
11 NC NC
NC
12 DDCD
13 VGAHS
14 VGAVS
NC
REMOCON PCB 15 DDCC
PCBDA0
CEG359
NC
CP2203_1 CD2202_1 CP6202
GND GND 1 1 1 1 GND
KEY_1 KEY B 2 2 2 2 KEY B
KEY A 3 3 3 3 KEY A
OPERATION PCB
PCB270
CEG358
CAUTION
C
D E
INTERCONNECTION DIAGRAM
L
R
AUDIO OUT
J4301
TU5801
22 23
NC 1 NC(BB)
NC 2 NC
NC 3 NC
NC 4 NC
5 SIF-out
CP2801
NC 7 AGC
1 GND
2 SCL
8 V_OUT
(PORT1)
3 SDA
HDMI CONNECTOR
4 IIC_OFF 9 +5V
CP3601
5 D_GND
TMDS_DATA2+ 1
6 PC_TOOL_RX
TMDS_DATA2_SH 2
7 PC_TOOL_TX
NC 11 TU
TMDS_DATA2- 3
8 D3.3V
TMDS_DATA1+ 4
9 NC NC 12 +30V
TMDS_DATA1_SH 5
TMDS_DATA1- 6
CP2803
TMDS_DATA0+ 7
14 SDA
TMDS_DATA0_SH 8 1 TCK
TMDS_DATA0- 9 2 TRST_N
15 SCL
TMDS_CLK+ 10 3 TDO
TMDS_CLK_SH 11 4 ASEBRKAK_N
16 AFT
TMDS_CLK- 12 5 TMS
17 +5V
CEC 13 6 TDI
RESERVED 14 7 RESET_N
NC 18 IF_OUT
DDC_SCL 15 8 FLASH_WP
DDC_SDA 16 9 ASEMD0
19 IF_AGC
DDC_GND 17 10 GND
20 IF_OUT1 IF_O
+5V_POWER 18 11 VDD33
HOT PLUG 19 12 GND
21 IF_OUT2
24 25
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F
CP4301 CD8501 CP8501
SPDIF-134 1 1 1 1 SPDIF-134 GND
GND 2 2 2 2 GND F
ZERO 3 3 3 3 ZERO Vref
DVD_A_OUT_R 4 4 4 4 DVD_A_OUT_R VCC
GND 5 5 5 5 GND E
DVD_A_OUT_L 6 6 6 6 DVD_A_OUT_L D
DVD_RESET 7 7 7 7 DVD RESET C
[Y]VIDEO 8 8 8 8 [Y]_VIDEO SW1(DVD/CD)
GND 9 9 9 9 [V]Y_VIDEO VRF(RF_OUT)
[U]C_VIDEO 10 10 10 10 [U]C_VIDEO B
START_SW 11 11 11 11 START_SW A
GND 12 12 12 12 GND VR(DVD)
RX 13 13 13 13 SSCTXD/RX VR COM
TX 14 14
14 14 SSCRXD/TX VR(CD)
GND
LD(CD)
PD/GND
LD(DVD)
GND
NC NC
CP403 CD8502 CP8502
T DRV
GND 1 1 1 1 GND
T RTN
P.CON+3.3V 2 2 2 2 P.CON+3.3V
F DRV
P.CON+3.3V 3 3 3 3 P.CON+3.3V
F RTN
P.CON+12V 4 4 4 4 P.CON+12V
GND 5 5 5 5 GND
P.CON+A5V 6 6 6 6 P.CON+A5V
LD+
P.CON+6V 7 7 7 7 P.CON+6V
LD-
8 8
GND(M) 8 8 GND(M)
GND(D)
OPEN
POWER PCB
CLOSE
PCB240
CEG353
SP1+
SP1-
SLD+
SLD-
DVD MT PCB
LIMIT SW
PCB130
CP2802 DMG097 SW(GND)
30
GND
GND 29
NC 28
NC 27
26
GND
RXEIN3+ 25
RXEIN3- 24
GND 23
RXOCLKIN+ 22
RXOCLKIN- 21
GND 20 CD2802
RXIN2+ 19
RXIN2- 18
GND 17
RXIN1+ 16
LCD PANEL
RXIN1- 15
GND 14
V2301_1
13
RXIN0+
RXIN0- 12
GND 11
NC 10
DMS 9
GND 8
GND 7
GND 6
GND 5
VCC+12V 4
3
VCC+12V
VCC+12V 2
VCC+12V 1
DIGITAL PCB
PCBDH0
CEH424
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
CP2301_1
FFC DSM2(06SD)
GND
1 1 1
F
2 2 2
Vref
3 3 3
SLOT IN DVD
4 4 4 VCC
DRIVE
E
5 5 5
DK1
D
6 6 6 CV_VTM101A
C
7 7 7 7
OPTICAL PICK-UP
SW1(DVD/CD)
8 8 8
VRF(RF_OUT)
9 9 9
B
10 10 10
11 11 11 A
VR(DVD)
12 12 12
VR COM
13 13 13
SPINDLE MOTOR
14 VR(CD)
14 14
GND
15 15 15
LD(CD)
16 16 16
PD/GND
17 17 17
LD(DVD)
18 18 18
LOADING MOTOR
GND
19 19 19
6
NC
20 20 20
21 21 21 T DRV
T RTN
22 22 22 SLED MOTOR
F DRV
23 23 23
F RTN
24 24 24
CP2302
FFC
1 1 1
LD-
2 2 2 LD+
3 3 3 OPEN
4 4 4 GND(D)
5 5 5
CLOSE
5
CP2303
FFC
1 1 1
SP1+
2 2 2 SP1-
3 3 3 SLD+
4 4 4
SLD-
5 5 5 LIMIT SW
6 6 6 SW(GND)
4
3
2
1
G H
H-42