Sharp LC-22DV200E Service Manual page 58

Combination liquid crystal television and dvd/cd player
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A
B
8
FROM/TO SYSCON/POWER
ADIN1_SRV
ADIN2_SRV
ADIN5_SRV
OIR1
OSCL0
7
OSDA0
KEY_A
KEY_B
EEP_SDA
P_FAIL-L
AT+3.3V
EEP_SCL
OPCTRL0
FROM/TO REGULATOR/EXTIO
P_FAIL-L
IR_IN
DVD_SLOT_IN
6
P_ON-H
AT+6V
FROM/TO AVDAC/LVDS
A+1.25V
TU_CVBS_P
TU_CVBS_N
5
B806
4
HCB1608KF-181T20
B807
HCB1608KF-181T20
FROM/TO REGULATOR/EXTIO
B808
A+2.5V
HCB1608KF-181T20
3
B809
AV33
HCB1608KF-181T20
GND
GND
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-23
C
SUBMICON/TUNER SCHEMATIC DIAGRAM
W801
ADIN1_SRV
KEY_A
AT+3.3V
W802
ADIN2_SRV
KEY_B
AT+3.3V
R106
ADIN5_SRV
P_FAIL-L
8.2K 1/16W
AT+3.3V
W804
OIR1
IR_IN
W805
OSCL0
EEP_SCL
W806
OSDA0
EEP_SDA
W821
OPCTRL0
DVD_SLOT_IN
AT+3.3V
P_ON-H
SCALER
AT+6V
IC800
MT5362CHG
TU_CVBS_P
AVDD33_DIG
3.3
TU_CVBS_N
Y23
AVDD33_DIG
AA22
AVSS33_DIG
DVDD25_IFADC
2.5
V23
DVDD25_IFADC
RF_AGC
E25
NC
0
5
V22
DVSS25_IFADC
TUNER_DATA
F25
AVDD25_IFADC
2.5
5
U24
AVDD25_IFADC
TUNER_CLK
F24
2.5
P26
AVDD25_REF
U23
AVSS25_IFADC
0
1.5
VIN_ATV
T24
AVSS25_IFADC
VIN_ATV
R25
0
1.4
VIP_ATV
P25
AVSS25_REF
VIP_ATV
T25
AVDD33_SIF
3.3
3.2
W22
AVDD33_SIF
IF_AGC
E24
0
Y22
AVSS33_SIF
1.1
SIFP
SIFP
AB25
1
SIFN
AB26
1.7
AF
AA24
1.3
VINDC
VINDC
T26
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.
C
D
E
(MAIN PCB)
CP5801 WD-00028-R
CP5802 WD-00027-R
NC
RF AGC
1
1
GND
2
2
SDA
3
3
P_ON-H
4
4
SCL
5
5
C899
AT+6V
6
6
25V
0.01
B
1005
SIFP
7
7
C900
SIFN
8
8
25V
0.01
B
1005
TU_CVBS
9
9
C903
CVBSN
10
10
25V
0.01
B
1005
GND
11
11
R861
IF_AGC
12
12
10K 1/16W
GND
13
13
C913
GND
14
14
25V
0.01
B
1005
DIFP
15
15
DIFN
16
16
PCB290
CEJ491
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
ACCESSORY
BT001
R6P(AR)2P_WO_GM_PET_EU
BT002
R6P(AR)2P_WO_GM_PET_EU
TM101
ETR0088-010510LF
01T.06T ----- P205-1324-4
(TUNER PCB)
TU+5V
6.2
5.0
4
5
VIN
VOUT
EN
GND
NC
3
2
1
6.1
0
NC
RF AGC
NC
GND
R5804
SDA
220 1/16W
P_ON-H
SCL
AT+6V
SIFP
SIFN
TU_CVBS
CVBSN
GND
IF_AGC
R5803
GND
GND
4.7K 1/16W
DIFP
DIFN
W842
GND1
W877
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
CD501
P205-1324-4
05T ----- P205-1371-1
6
TU5801
TDTW-S720D
5
18
17
NC
1
NC
NC
2
NC
3
GND
4
+B(+5V)
5
RF_AGC
C5807
6
GND
50V
33P
CH
4
1005
7
SDA
R5805
8
SCL
220 1/16W
NC
9
AS
C5804
50V
33P
CH
1005
10
DIF+
11
DIF-
3
12
IF_AGC
C5805
25V
0.01
B
1005
13
SIF
NC
14
NC
NC
15
AUDIO
16
VIDEO
20
19
2
PCBF40
CMJ151
1
H
H-24

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