Sharp LC32DV24U - 31.5" LCD TV Service Manual page 74

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
6 1
CVBS_IN_2
J4205
5 4 2 3
H3 H2 H1 NC
S-VIDEO IN
J4202
HDMI AUDIO IN
J4201
5 L 14PIN
2
CD406_1
R
3
1
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
4 (R)
10 GND
11 Analog/Dimming
12
ON/OFF
13 PWM/Dimming
14 N.C(open)
CD3805 J401
BLACK
POWER PCB
WHITE
PCB240
CEG353
3
STANDBY/POWER
OS2201
D2201
1 Vout
2 GND
3 B+
2
CP2251 CP2204
GND 1 1 1 1 GND
KEY_1 2 2 2 2 KEY_1
OPERATION2 PCB
OPERATION PCB
PCB280
PCB270
CEG361
CEG358
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-51
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
2 2
POWER_FAIL 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
LCD+B 11 11 11 11 LCD+B
SUBMICON
LCD+B 12 12 12 12 LCD+B
CP6201
LCD_H 13 13 13 LCD_H
13
1 GND
P.CON+9V 14 14 14 14 P.CON+9V
2 TX
GND 15 15 15 15 GND
3 BUSY (MODE)
GND 16 16 16 16 GND
4 NC
STBY_H 17 17 17 17 STBY_H
5 VCC
SW+12V 18 18 18 18 SW+12V NC
6 CLK (CNVSS)
REMOCON_IN 19 19 19 19 REMOCON_IN
7 RX
LIGHT_CTL 20 20 20 20 LIGHT_CTL
8 NC
NC KEY_A 21 21 21 21 KEY_A
9 RESET
LIGHT_POWER_H 22 22 22 22 LIGHT_POWER_H
10 GND
KEY_B
NC KEY_B 23 23 23 23
11 GND
DB15ds
CP4303
1 VGA-R
2 VGA-G
3 VGA-B
(PORT1)
4 NC NC
HDMI CONNECTOR
CP3601
5 DGND
6 AGND TMDS_DATA2+
7 AGND TMDS_DATA2_SH
8 AGND TMDS_DATA2-
9 NC NC TMDS_DATA1+
10 DGND TMDS_DATA1_SH
11 NC NC TMDS_DATA1-
12 DDCD NC TMDS_DATA0+
13 VGAHS TMDS_DATA0_SH
14 VGAVS TMDS_DATA0-
NC
REMOCON PCB 15 DDCC TMDS_CLK+
PCBDA0
TMDS_CLK_SH
CEG359
TMDS_CLK-
CEC
NC RESERVED
CP2203_1 CD2202_1 CP6202
DDC_SCL
GND 1 1 1 1 GND
DDC_SDA
KEY B 2 2 2 2 KEY B
DDC_GND
KEY A 3 3 3 3 KEY A
+5V_POWER
HOT PLUG
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
INTERCONNECTION DIAGRAM
L
R
AUDIO OUT
J4301 DVD_A_OUT_R
DVD_A_OUT_L
[U]C_VIDEO
P.CON+3.3V
P.CON+3.3V
NC
TU5801 NC VDD+3.3V/NC/GND
VDD+3.3V/NC/GND
22 23
NC 1 NC(BB)
NC
NC 2 NC
NC 3 NC
NC 4 NC
5 SIF-out
CP2801
NC 7 AGC
1 GND
RXCLK IN-
2 SCL
8 V_OUT
RXCLK IN+
3 SDA
4 IIC_OFF 9 +5V
5 D_GND
1
6 PC_TOOL_RX
2
7 PC_TOOL_TX
NC 11 TU
3
8 D3.3V
4
VDD+3.3V/NC/GND
9 NC NC 12 +30V
5
6
CP2803
7
14 SDA
8 1 TCK
9 2 TRST_N
VDD+5V/12V/GND
15 SCL
10 3 TDO
VDD+5V/12V
11 4 ASEBRKAK_N
16 AFT VDD+5V/12V
12 5 TMS
VDD+5V/12V
17 +5V
13 6 TDI
VDD+5V/12V
14 7 RESET_N
NC 18 IF_OUT
15 8 FLASH_WP
16 9 ASEMD0
19 IF_AGC
17 10 GND
20 IF_O IF_OUT1
18 11 VDD33
19 12 GND
21 IF_OUT2
24 25
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
D E
F G
CP4301 CD8501 CP8501 CP2301_1
FFC
SPDIF-134 1 1 1 1 SPDIF-134 GND 1 1
GND 2 2 2 2 GND F 2 2
ZERO 3 3 3 3 ZERO Vref 3 3
4 4 4 4 DVD_A_OUT_R VCC 4 4
GND 5 5 5 5 GND E 5 5
6 6 6 6 DVD_A_OUT_L D 6 6
DVD_RESET 7 7 7 7 DVD RESET C 7 7
[Y]VIDEO 8 8 8 8 [Y]_VIDEO SW1(DVD/CD) 8 8
GND 9 9 9 9 [V]Y_VIDEO VRF(RF_OUT) 9 9
10 10 10 10 [U]C_VIDEO B 10 10
START_SW 11 11 11 11 START_SW A 11 11
GND 12 12 12 12 GND VR(DVD) 12 12
RX 13 13 13 13 SSCTXD/RX VR COM 13 13
TX 14 14 14 14 SSCRXD/TX VR(CD) 14 14
GND 15 15
LD(CD) 16 16
PD/GND 17 17
LD(DVD) 18 18
GND 19 19
NC NC 20 20
CP403 CD8502 CP8502
T DRV 21 21
GND 1 1 1 1 GND
T RTN 22 22
2 2 2 2 P.CON+3.3V
F DRV 23 23
3 3 3 3 P.CON+3.3V
F RTN 24 24
P.CON+12V 4 4 4 4 P.CON+12V
GND 5 5 5 5 GND
CP2302
P.CON+A5V 6 6 6 6 P.CON+A5V
LD+ 1 1
P.CON+6V 7 7 7 7 P.CON+6V
LD- 2 2
GND(M) 8 8 8 8 GND(M)
GND(D) 3 3
OPEN 4 4
POWER PCB
CLOSE 5 5
PCB240
CEG353
CP2303
FFC
1
SP1+ 1
SP1- 2 2
SLD+ 3 3
SLD- 4 4
DVD MT PCB
LIMIT SW 5 5
PCB130
DMG097 6
CP2804 SW(GND) 6
30
29
GND 28
GND 27
RXIN0- 26
RXIN0+ 25
GND 24
RXIN1- 23
RXIN1+ 22
GND 21
RXIN2- 20 CD2804
RXIN2+ 19
GND 18
17
16
LCD PANEL
GND 15
RXIN3- 14
V2301
RXIN3+ 13
GND 12
GND 11
10
GND 9
8
GND
7
GND
GND 6
5
4
3
2
1
DIGITAL PCB
PCBDH0
CEG352
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
DSM2(06SD)
GND
1
F
2
Vref
3
SLOT IN DVD
4 VCC
DRIVE 7
E
5
DK1
D
6 CV_VTM101A
C
7
OPTICAL PICK-UP
SW1(DVD/CD)
8
9 VRF(RF_OUT)
B
10
A
11
VR(DVD)
12
VR COM
13
SPINDLE MOTOR
VR(CD)
14
GND
15
16 LD(CD)
6
PD/GND
17
LD(DVD)
18
LOADING MOTOR
GND
19
NC
20
21 T DRV
T RTN
22 SLED MOTOR
F DRV
23
F RTN
24
FFC
1 LD-
2 LD+
3 OPEN
5
4 GND(D)
5
CLOSE
1 SP1+
2 SP1-
3
SLD+
4 SLD-
5 LIMIT SW
6 SW(GND)
4
3
2
1
H
H-52