Sharp LC-20DV20U Service Manual page 85

Lcd color television/ dvd video player
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A
B
CP506
CP510
CP3802
8
CD3802
1
+24V
9VSC
1
1
9VSC
2
+24V
GND
2
2
GND
3
+24V
CP512
CP3801
CD3805
4
+24V
SOUND+B
SOUND+B
1
1
SOUND+B
5
+24V
SOUND+B
SOUND+B
2
2
SOUND+B
6
GND
SOUND GND
3
3
SOUND GND
7
GND
SOUND GND
4
4
SOUND GND
8
GND
CP508
CP3808
CD3806
9
GND
GND
7
7
GND
10
GND
GND
6
6
GND
11
GND
5
5
GND
7
12
BL ON/OFF
DTV UNREG+4V
DTV UNREG+4V
4
4
13
Brightness Ctl
DTV UNREG+4V
3
3
DTV UNREG+4V
14
SIGNAL GND
NC
DTV UNREG+5V
2
2
DTV UNREG+5V
DTV UNREG+5V
1
1
DTV UNREG+5V
CP511
CD3803
CP3803
5VSC
1
1
5VSC
5VSC
2
2
5VSC
5VSC
3
3
5VSC
GND
4
4
GND
GND
5
5
GND
GND
6
6
GND
12VSC
7
7
12VSC
6
CP509
12VSC
8
8
12VSC
4
GND
GND
9
9
GND
3
GND
GND
10
10
GND
2
DVD+12V
ST-BY_H
11
11
ST-BY_H
1
DVD+12V
12
12
CP507
CP3804
CP514
POWER_FAIL
1
1
POWER_FAIL
1
LCD-H
2
2
LCD-H
CP504
AT+5V
3
3
AT+5V
1
POWER PCB
GND
4
4
GND
PCB240
BACKLIGHT ON
5
5
BACKLIGHT ON
CEF171
LIGHT_CTL
6
6
LIGHT_CTL
J502
5
POWER ON-H
7
7
POWER ON-H
2
1
CP2403
CP5801
UNREG+5V
1
1
UNREG+5V
CD3801
UNREG+5V
2
2
UNREG+5V
UNREG+4V
3
3
UNREG+4V
UNREG+4V
4
4
UNREG+4V
UNREG+4V
5
5
UNREG+4V
REG +5V
6
6
REG +5V
GND
7
7
GND
GND
8
8
GND
Y OUT
9
9
Y OUT
4
U OUT
10
10
U OUT
GND
11
11
GND
GND
12
12
GND
V OUT
13
13
V OUT
GND
14
14
GND
GND
15
15
GND
CVBS OUT
16
16
CVBS OUT
AUDIO MUTE-L
17
17
AUDIO MUTE-L
SD-H
18
18
SD-H
AFT(0)
19
19
AFT_1
CP2405
AFT(1)
20
20
AFT_2
1
+5V
3
CP2404
CP5802
2
USBN
DTV_RESET
1
1
DTV_RESET
3
USBP
DTV POWER
2
2
DTV POWER
4
GND
TX (X240)
3
3
TX (X240)
RX (X240)
4
4
RX (X240)
SPDIF OUT
5
5
SPDIF OUT
6
6
I2SSDO_OUTA
7
7
I2SSDO_OUTA
I2SWS_OUTA
8
8
I2SWS_OUTA
I2SSCLK_OUTA
9
9
I2SSCLK_OUTA
I2SSDO_IN
10
10
I2SSDO_IN
I2SWS_IN
11
11
I2SWS_IN
I2SSCLK_IN
12
12
I2SSCLK_IN
2
TU I2C DATA
13
13
TU I2C DATA
TU I2C CLK
14
14
TU I2C CLK
RF_SW
15
15
RF_SW
IF AGC
16
16
IF AGC
GND
17
17
GND
DIGITAL PCB
GND
18
18
GND
PCBDH0
IF OUT1
19
19
IF OUT1
CEF169
IF OUT2
20
20
IF OUT2
1
A
B
H-65
C
H
H
H
H
NC
6
4
2
5
4
5
3
1
E
E
E
E
AUDIO_IN 4
CS_IN 4
J4204_1
J4211_1
AV PCB
PCBD20
CMF090
DIGITAL/ANALOG TUNER
W/NTSC_MPX
TU5801
21
22
1
OOB
OS2200
2
+5V
3
B+
3
GND
2
GND
1
Vout
4
+30V
CP4202
CD4202
CP2201
REMOCON IN
1
1
REMOCON IN
5
TU
GND
2
2
GND
AT+5V
3
3
AT+5V
6
GND
STANDBY LED
4
4
STANDBY LED
P.ON LED
5
5
P.ON LED
7
+5V
REMOCON PCB
8
AGC
PCBDA0
CEF182
NC
9
SDA
10
SCL
11
AFT
12
AGC_OUT
OPERATION2 PCB
13
V_OUT
PCB280
DEF092
14
+5V
15
SIF
OPERATION PCB
16
IF SW
PCB270
CEF185
17
IF OUT
CP2203
CD2201
18
IF AGC
KEY A
3
KEY B
2
19
IF_OUT 1
GND
1
20
IF_OUT 2
23
24
NOTE:
THIS INTERCONNECTION DIAGRAM IS THE LATEST AT
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
INTERCONNECTION DIAGRAM
H
NC
H1
NC
H1
H1
H2
H1 H2
H1 H2
3
2
21
20
23
22
17 18
14 15
10
9
4
3
2
3
8
1
7
2
1
19
16
13
12
11
5
6
1
E
E
E
E
E
INPUT 1/2
J4205
FFC
CP4204
CP802
CD4204
STANDBY LED
30
30
1
1
STANDBY LED
REMOCON IN
29
29
2
2
REMOCON IN
AFT
28
28
3
3
AFT
27
27
4
4
26
26
5
5
AUDIO_MUTE
25
25
6
6
AUDIO_MUTE
7
7
EXT_MUTE-H
24
24
EXT_MUTE-H
23
23
8
8
GND
GND
SCART1_B
22
22
9
9
SCART1_B
GND
21
21
10
10
GND
SCART1_G
20
20
11
11
SCART1_G
GND
19
19
12
12
GND
SCART1_R
18
18
13
13
SCART1_R
GND
17
17
14
14
GND
AFT_2/DTV-CVBS
16
16
15
15
AFT_2/DTV_CVBS
GND
15
15
16
16
GND
NC
SCART1_Y
14
14
17
17
SCART1_Y
13
13
18
18
12
12
19
19
POWER_FAIL
11
11
20
20
POWER_FAIL
POWER_ON-H
10
10
21
21
POWER_ON-H
AFT_1
9
9
22
22
AFT_1
LCDON
8
8
23
23
LCDON
DVB_FAN_ON-H
7
7
24
24
DVB_FAN_ON-H
SCALER PCB
NC
PCBDS0
LCD-H/PDP_RLY
6
6
25
25
LCD-H/PDP_RLY
CEF170
NC
S_DET
5
5
26
26
S_DET
4
4
27
27
NC
SW_YUV1/2
3
3
28
28
SW_YUV1/2
2
2
29
29
LIGHT CTL/PSU_5VD
1
1
30
30
LIGHT CTL/PSU_5VD
FFC
CP4203
CP803
CD4203
NC
DVD/AV3_SW
29
29
1
1
DVD/AV3_SW
DTUNER_H
28
28
2
2
DTUNER_H
DTV_MUTE_L
27
27
3
3
DTV_MUTE_L
26
26
4
4
DTUNER_RX
25
25
5
5
DTUNER_RX
GND
24
24
6
6
GND
7
DTUNER_TX
23
23
7
DTUNER_TX
GND
22
22
8
8
GND
DTUNER_RESET_L
21
21
9
9
DTUNER_RESET_L
GND
20
20
10
10
GND
SW_AUDIO_R(PC)
19
19
11
11
SW_AUDIO_R(PC)
GND
18
18
12
12
GND
SW_AUDIO_L(PC)
17
17
13
13
SW_AUDIO_L(PC)
16
16
14
14
STEREO_RESET
15
15
15
15
STEREO_RESET
14
14
16
16
SCART_AUDIO_SW
13
13
17
17
SCART_AUDIO_SW
NC
12
12
18
18
SDA1
SDA1
SCL1
11
11
19
19
SCL1
GND
10
10
20
20
GND
DTUNER_POWER
9
9
21
21
DTUNER_POWER
GND
8
8
22
22
GND
DTUNER_SD_H
7
23
23
DTUNER_SD_H
7
GND
6
6
24
24
GND
SWITCH_CVBS
5
5
25
25
SWITCH_CVBS
GND
4
4
26
26
GND
SWITCH_VIDEO_Y
3
3
27
27
SWITCH_VIDEO_Y
GND
2
2
28
28
GND
SWITCH_VIDEO_C
1
1
29
29
SWITCH_VIDEO_C
CP901
CP3602
CD901
HDMI_I2SSCK/MCKL
4
4
HDMI_I2SSCK/MCKL
HDMI_I2SSDO
3
3
HDMI_I2SSDO
HDMI_I2SWS
2
2
HDMI_I2SWS
GND
1
1
GND
CD2201
CAUTION
:SINCE THESE PARTS MARKED BY
THE TIME
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
H
2
CP4401
CD703
[U]C_VIDEO
9
9
[U]C_VIDEO
1
GND
8
8
E
7
7
[V]Y_VIDEO
[Y]Y_VIDEO
GND
6
6
DVD_AUDIO_R
5
5
DVD_A_OUT_R
GND
4
4
DVD_AUDIO_L
3
3
DVD_A_OUT_L
ZERO
2
2
SPIF_134
1
1
SPDIF-134
H2
H1
NC
4
2
3
CP4303
CD702
DVD_POWER
6
6
DVD POWER
1
E
DVD_RESET
5
5
DVD_RESET
AUDIO IN(DVI1/PC)
START_SW
4
4
START_SW
J4301
TX/SSCCLK
3
3
TX/SSCCLK
RX/RDY(I/O(0))
2
2
RX/RDY(I/O(0))
GND
1
1
CP3601
DET
19
POWER
18
CD501
GND
17
1
DVD+12V
SDA
16
2
DVD+12V
SCL
15
3
NC
14
4
CEC
13
CLK-
12
CLK-S
11
CLK+
10
D0-
9
D0-S
8
DVD PCB
D0+
7
PCB130
DMF066
D1-
6
D1-S
5
D1+
4
D2-
3
CP103
D2-S
2
AT+3.3V
7
D2+
1
RESET
6
CP7203
CHIP_SELECT
5
GND
1
4SI_SCL
4
VDD+5V/12V
2
4SI_SDA_IN
3
VDD+5V/12V
3
4SI_SDA_OUT
2
VDD+5V/12V
4
GND
1
VDD+5V/12V
5
CP101
6
GND
GND
1
7
GND
EEPROM_SCL
2
8
GND
EEPROM_SDA
3
9
GND
IIC_OFF
4
VDD+3.3V/NC/GND
10
GND
5
NC
NC/GND
11
MICON_DATA
12
GND
CP102
13
RXIN0-
GND
1
14
RXIN0+
TX
2
TO LCD PANEL
15
GND
LCD PANEL
CD7204
BUSY
3
16
RXIN1-
NC
4
17
RXIN1+
VCC
5
18
GND
CLK
6
19
RXIN2-
RX
7
20
RXIN2+
CNVSS
8
21
GND
RESET
9
22
RXCLK IN-
GND
10
23
RXCLK IN+
24
GND
RXIN3-
25
RXIN3+
26
GND
27
NC
VDD+3.3V/NC/GND
28
NC
VDD+3.3V/NC/GND
29
NC/GND
30
VDD+3.3V/GND
31
GND
32
ARE
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
FFC
CD2001
CP2301_1
GND
1
1
24
24
GND
F
2
2
23
23
SLOT IN DVD
Vref
3
3
22
22
MECHA
DLM1D29-31
GND
VCC
4
4
21
21
DSM2
E
5
5
20
20
7
OPTICAL PICK-UP
GND
D
6
6
19
19
PU101
C
7
7
18
18
CV-VPU061A
ZERO
SW1(DVD/CD)
8
8
17
17
VRF(RF_OUT)
9
9
16
16
B
10
10
15
15
A
11
11
14
14
VR(DVD)
12
12
13
13
SPINDLE MOTOR
VR COM
13
13
12
12
VR(CD)
14
14
11
11
GND
15
15
10
10
LD(CD)
16
16
9
9
PD/GND
17
17
8
8
LOADING MOTOR
LD(DVD)
18
18
7
7
6
GND
19
19
6
6
NC
20
20
5
5
SLED MOTOR
T DRV
21
21
4
4
T RTN
22
22
3
3
GND
F DRV
23
23
2
2
F RTN
24
24
1
1
CP2302
CLOSE
5
5
OPEN
4
4
GND(D)
3
3
GND
LD-
2
2
5
GND
LD+
1
1
FFC
CP2303
CD2301
SW(GND)
6
6
6
6
LIMIT SW
5
5
5
5
SLD-
4
4
4
4
SLD+
3
3
3
3
SP1-
2
2
2
2
SP1+
1
1
1
1
4
3
V2301
2
1
H
H-66

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