Sharp LC-26SH12U - 26" LCD HDTV Service Manual page 33

Lcd colour television
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A
B
8
FROM/TO LVDS
R7
R6
R5
R4
R3
R2
R1
7
R0
ATSC/CLEAR CABLE ASIC IC
G7
IC2401
X242
(10/14 DVI/DVO)
G6
G5
G4
G3
G2
3.3
G1
DVIDATA0
U3
DVIDATA(0)
G0
3.3
B7
DVIDATA1
U2
DVIDATA(1)
B6
3.3
B5
DVIDATA2
U1
DVIDATA(2)
B4
3.3
B3
DVIDATA3
T3
DVIDATA(3)
B2
3.3
B1
DVIDATA4
T2
DVIDATA(4)
B0
3.3
DCLK1
DVIDATA5
T1
DVIDATA(5)
DHS
6
3.3
DVS
DVIDATA6
R3
DVIDATA(6)
DEN
3.3
DVIDATA7
R2
DVIDATA(7)
3.3
DVIDATA8
FROM/TO VIDEO AD CONVERTER
R1
DVIDATA(8)
DVIDATA0
3.3
DVIDATA9
P3
DVIDATA(9)
DVIDATA1
DVIDATA2
3.3
DVIDATA10
P2
DVIDATA(10)
DVIDATA3
DVIDATA4
3.3
DVIDATA11
P1
DVIDATA(11)
DVIDATA5
DVIDATA6
3.3
DVIDATA12
M2
DVIDATA(12)
DVIDATA7
DVIDATA8
3.3
DVIDATA13
M1
DVIDATA(13)
DVIDATA9
DVIDATA10
3.3
DVIDATA14
L1
DVIDATA(14)
DVIDATA11
5
DVIDATA12
3.3
DVIDATA15
L2
DVIDATA(15)
DVIDATA13
DVIDATA14
3.4
DVIDATA16
L3
DVIDATA(16)
DVIDATA15
DVIDATA16
3.4
DVIDATA17
K1
DVIDATA(17)
DVIDATA17
DVIDATA18
3.4
DVIDATA18
K2
DVIDATA(18)
DVIDATA19
DVIDATA20
3.4
DVIDATA19
K3
DVIDATA(19)
DVIDATA21
DVIDATA22
3.4
DVIDATA20
J1
DVIDATA(20)
DVIDATA23
DVICLK
3.3
DVIDATA21
J2
DVIDATA(21)
DVIHSYNC
DVIVSYNC
3.4
DVIDATA22
J3
DVIDATA(22)
DVIDE
3.4
DVIDATA23
H1
DVIDATA(23)
4
R2445
3.3
DVICLK
N1
DVICLK
22
3.3
DVIDE
M3
DVIDE
3.3
DVIHSYNC
N3
DVIHSYNC
3.3
DVIVSYNC
FROM/TO INTERFACE_HDMI
N2
DVIVSYNC
DVIDATA8
DVIDATA9
3.3
DVIDATA10
NC
V3
IRBIDB
DVIDATA11
DVIDATA12
DVIDATA13
DVIDATA14
DVIDATA15
DVIDATA16
3
DVIDATA17
DVIDATA18
DVIDATA19
DVIDATA20
DVIDATA21
DVIDATA22
DVIDATA23
DVICLK
DVIHSYNC
DVIVSYNC
DVIDE
FROM/TO VIDEO AD CONVERTER
X_RESET_OUT#
FROM/TO MICON
2
DTV_RESET
FROM/TO FLASH
DTV_RESET
FROM/TO POWER3
VDDC_1.0V
+2.5V_IO
+3.3V
GND
1
A
B
H-1
C
NR2401
3.3
B0
DVODATA(0)
AF15
4D02WGJ0220TCE
3.3
B1
DVODATA(1)
AD14
3.3
B2
DVODATA(2)
AE14
3.3
B3
C2405
DVODATA(3)
AF14
X2401
NR2402
3.3
B4
18P CH
DVODATA(4)
AF13
25.140MHz
4D02WGJ0220TCE
25.140MHz
3.3
B5
C2406
AE13
+-15ppm
DVODATA(5)
W831
3.3
B6
18P CH
DVODATA(6)
AD13
3.3
B7
C2401
AF12
DVODATA(7)
NR2403
3.3
G0
10 C
B2402
DVODATA(8)
AE12
4D02WGJ0220TCE
FCM1608KF-151T06
3.3
G1
DVODATA(9)
AD12
3.3
G2
DVODATA(10)
AE11
3.3
G3
C2402
B2403
DVODATA(11)
AD11
NR2404
3.3
G4
10 C
FCM1608KF-151T06
DVODATA(12)
AE9
4D02WGJ0220TCE
3.3
G5
DVODATA(13)
AD9
3.3
G6
DVODATA(14)
AF8
3.3
G7
C2403
B2404
DVODATA(15)
AE8
NR2405
3.3
R0
10 C
FCM1608KF-151T06
AD8
DVODATA(16)
4D02WGJ0220TCE
3.3
R1
C2404
DVODATA(17)
AF7
3.3
1 B
R2
DVODATA(18)
AE7
3.3
R3
DVODATA(19)
AD7
NR2406
3.3
R4
DVODATA(20)
AF6
4D02WGJ0220TCE
3.3
R5
B2401
DVODATA(21)
AE6
3.3
R6
FCM1608KF-151T06
DVODATA(22)
AD6
3.3
R7
DVODATA(23)
AF5
DVOCLK1
JG2438
3.3
DVOCLK0
AF11
3.3
DVOCLK1
AF10
23
W863
DCLK1
3.3
AE10
DVODE
DEN
DHS
3.3
DVOHSYNC
AF9
DVS
3.3
DVOVSYNC
AD10
NR2407
4D02WGJ0220TCE
W829
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
ASIC SCHEMATIC DIAGRAM
(DIGITAL PCB)
ATSC/CLEAR CABLE ASIC IC
HS2401
IC2401
X242
(4/14 OSC)
763WAA0359
2.5
2.5
NC
A19
NC_0
TRST#
AE26
NC
2.5
2.5
NC
B19
NC_1
TDI
AF25
NC
2.5
2.5
NC
C19
NC_2
TDO
AE24
NC
2.5
2.5
A18
FE_XTALIN
TMS
AD24
NC
2.5
TCK
AE25
NC
22
2.5
2.5
B18
FE_XTALOUT
DINT
AF24
NC
2.5
NC
C18
FE_OSC_CLK
TAPSEL
AF23
NC
2.5
A17
FE_OSC_AVDD
0
B17
FE_OSC_AVSS
0
TESTEN
AD4
C17
FE_OSC_GUARD
2.5
B20
FPVDD
0
C20
FPVSS
C2414
3.3
RESET_IN#
AD5
0.001 B
3.3
RESET_OUT#
AE5
1.0
A20
FPVDD1.0
2.5
T4
DPVDD
0
U4
DPVSS
1.0
R4
DPVDD1.0
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.
D
E
F
G
ATSC/CLEAR CABLE ASIC IC
IC2401 X242
(1/14 VDD)
1.2
3.4
C2415
0.1 B
C2439
10 C
D6
VDDC_1
VDDR3_1
D4
1.2
3.4
C2416
1 B
C2440
1 B
D7
VDDC_2
VDDR3_2
D5
1.2
3.4
C2417
0.1 B
C2441
0.1 B
D17
VDDC_3
VDDR3_3
D8
1.2
3.4
C2418
1 B
C2442
0.1 B
D18
VDDC_4
VDDR3_4
D9
1.2
3.4
C2419
0.1 B
C2443
0.1 B
D23
VDDC_5
VDDR3_5
D19
1.2
3.4
C2420
1 B
C2444
1 B
F4
VDDC_6
VDDR3_6
E4
1.2
3.4
C2421
0.1 B
C2445
0.1 B
G4
VDDC_7
VDDR3_7
J4
C2422
1 B
1.2
3.4
C2446
1 B
H4
VDDC_8
VDDR3_8
K4
1.2
3.4
C2423
10 C
C2447
0.1 B
L4
VDDC_9
VDDR3_9
V4
1.2
3.4
C2424
1 B
C2448
1 B
M4
VDDC_10
VDDR3_10
AC7
1.2
3.4
C2425
0.1 B
C2449
0.1 B
N4
VDDC_11
VDDR3_11
AC8
1.2
3.4
C2426
1 B
C2450
1 B
AC4
VDDC_12
VDDR3_12
AC12
1.2
3.4
C2427
0.1 B
C2451
0.1 B
AC5
VDDC_13
VDDR3_13
AC13
1.2
3.4
C2428
1 B
C2452
1 B
AC6
VDDC_14
VDDR3_14
AC15
1.2
3.4
C2429
0.1 B
AC9
VDDC_15
VDDR3_15
AC16
1.2
C2430
10 C
AC10
VDDC_16
1.2
2.5
C2431
0.1 B
C2453
0.1 B
AC11
VDDC_17
VDDC25_TOP
D13
1.2
2.5
C2432
1 B
C2454
0.1 B
AC17
VDDC_18
VDDC25_BOTTOM
AC14
2.5
1.2
C2433
0.1 B
C2455
0.1 B
AC18
VDDC_19
VDDC25_LEFT
P4
1.2
C2434
1 B
E23
VDDC_20
1.2
C2435
0.1 B
N23
VDDC_21
1.2
C2436
10 C
P23
VDDC_22
1.2
C2437
0.1 B
AA23
VDDC_23
F
G
H
8
ATSC/CLEAR CABLE ASIC IC
IC2401
X242
(2/14 VSS)
7
0
0
D11
VSS_1
VSS_56
P9
0
0
D12
VSS_2
VSS_57
P10
0
0
D14
VSS_3
VSS_58
P11
0
0
D15
VSS_4
VSS_59
P12
0
0
D16
VSS_5
VSS_60
P13
0
VSS_61
P14
0
0
J10
VSS_7
VSS_62
P15
0
0
J11
VSS_8
VSS_63
P16
0
0
J12
VSS_9
VSS_64
P17
0
0
J13
VSS_10
VSS_65
P18
0
0
J14
VSS_11
VSS_66
R9
0
0
6
J15
VSS_12
VSS_67
R10
0
0
J16
VSS_13
VSS_68
R11
0
0
J17
VSS_14
VSS_69
R12
0
VSS_70
R13
0
0
K9
VSS_16
VSS_71
R14
0
0
K10
VSS_17
VSS_72
R15
0
0
K11
VSS_18
VSS_73
R16
0
0
K12
VSS_19
VSS_74
R17
0
0
K13
VSS_20
VSS_75
R18
0
0
K14
VSS_21
VSS_76
T9
0
0
K15
VSS_22
VSS_77
T10
0
0
K16
VSS_23
VSS_78
T11
0
0
5
K17
VSS_24
VSS_79
T12
0
0
K18
VSS_25
VSS_80
T13
0
0
L9
VSS_26
VSS_81
T14
0
0
L10
VSS_27
VSS_82
T15
0
0
L11
VSS_28
VSS_83
T16
0
0
L12
VSS_29
VSS_84
T17
0
0
L13
VSS_30
VSS_85
T18
0
0
L14
VSS_31
VSS_86
U9
0
0
L15
VSS_32
VSS_87
U10
0
0
L16
VSS_33
VSS_88
U11
0
0
L17
VSS_34
VSS_89
U12
0
0
L18
VSS_35
VSS_90
U13
0
0
M9
VSS_36
VSS_91
U14
4
0
0
M10
VSS_37
VSS_92
U15
0
0
M11
VSS_38
VSS_93
U16
0
0
M12
VSS_39
VSS_94
U17
0
0
M13
VSS_40
VSS_95
U18
0
M14
VSS_41
0
0
M15
VSS_42
VSS_97
V10
0
0
M16
VSS_43
VSS_98
V11
0
0
M17
VSS_44
VSS_99
V12
0
0
M18
VSS_45
VSS_100
V13
0
0
N9
VSS_46
VSS_101
V14
0
0
N10
VSS_47
VSS_102
V15
0
0
N11
VSS_48
VSS_103
V16
0
0
3
N12
VSS_49
VSS_104
V17
0
N13
VSS_50
0
N14
VSS_51
0
N15
VSS_52
0
N16
VSS_53
0
N17
VSS_54
0
N18
VSS_55
2
1
PCBDH0
CEF276
H
H-2

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