![background image](http://html.mh-extra.com/html/sharp/lc-26ad22u/lc-26ad22u_service-manual_373846050.webp)
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
NR2406
4D02WGJ0220TCE
NR2405
4D02WGJ0220TCE
NR2404
4D02WGJ0220TCE
NR2403
4D02WGJ0220TCE
NR2402
4D02WGJ0220TCE
NR2401
4D02WGJ0220TCE
NR2407
4D02WGJ0220TCE
HS2401
763WAA0359
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
JG2438
DVOCLK1
X2401
25.140MHz
100DT02503
+-15ppm
W829
W863
W831
B2404
FCM1608KF-151T06
B2401
FCM1608KF-151T06
B2403
FCM1608KF-151T06
B2402
FCM1608KF-151T06
R2403
4.7K
R2402
1M
R2445
22
C2405
18P CH
C2439
10 C
C2402
10 C
C2401
10 C
C2404
1 B
C2403
10 C
C2411
0.1
B
C2410
0.1
B
C2409
0.1
B
C2408
0.1
B
C2407
0.1
B
C2414
0.001 B
C2436
10 C
C2430
10 C
C2423
10 C
C2434
1 B
C2428
1 B
C2415
0.1 B
C2417
0.1 B
C2419
0.1 B
C2421
0.1 B
C2425
0.1 B
C2427
0.1 B
C2429
0.1 B
C2431
0.1 B
C2433
0.1 B
C2435
0.1 B
C2437
0.1 B
C2432
1 B
C2426
1 B
C2424
1 B
C2422
1 B
C2420
1 B
C2418
1 B
C2416
1 B
C2453
0.1 B
C2454
0.1 B
C2455
0.1 B
C2451
0.1 B
C2449
0.1 B
C2447
0.1 B
C2445
0.1 B
C2443
0.1 B
C2452
1 B
C2450
1 B
C2448
1 B
C2446
1 B
C2444
1 B
C2442
0.1 B
C2440
1 B
C2441
0.1 B
C2406
18P CH
C2548
15P
CH
R4
U4
T4
A20
C20
B20
C17
B17
A17
C18
B18
A18
C19
B19
IC2401
X242
ATSC/CLEAR CABLE ASIC IC
A19
AE5
AD5
AD4
AF23
AF24
AE25
AD24
AE24
AF25
AE26
N18
N17
N16
N15
N14
N13
N12
V17
N11
V16
N10
V15
N9
V14
V13
M18
V12
M17
V11
M16
V10
M15
M14
U18
M13
U17
M12
U16
M11
U15
M10
U14
M9
U13
L18
U12
L17
U11
L16
U10
L15
U9
L14
T18
L13
T17
L12
T16
L11
T15
L10
T14
L9
T13
K18
T12
K17
T11
K16
T10
K15
T9
K14
R18
K13
R17
K12
R16
K11
R15
K10
R14
K9
R13
R12
J17
R11
J16
R10
J15
R9
J14
P18
J13
P17
J12
P16
J11
P15
J10
P14
P13
D16
P12
D15
P11
D14
P10
D12
IC2401
X242
ATSC/CLEAR CABLE ASIC IC
D11
P9
AA23
P23
N23
AC9
AC10
E23
AC18
AC17
AC11
AC6
AC5
D6
D17
D18
N4
AC4
M4
L4
H4
G4
F4
D23
D7
D13
AC14
P4
AC7
AC8
AC12
AC16
AC13
AC15
D5
D19
E4
D9
D8
IC2401 X242
ATSC/CLEAR CABLE ASIC IC
D4
J4
K4
V4
AD10
AF9
AE10
AF10
AF11
AF5
AD6
AE6
AF6
AD7
AE7
AF7
AD8
AE8
AF8
AD9
AE9
AD11
AE11
AD12
AE12
AF12
AD13
AF15
AE14
AD14
AE13
AF13
AF14
N2
V3
IC2401
X242
ATSC/CLEAR CABLE ASIC IC
U3
N3
M1
L1
L2
L3
K1
K2
K3
J1
M3
N1
H1
J3
J2
U2
U1
T3
T2
T1
R3
R2
R1
P3
P2
P1
M2
R7
R6
R5
R4
R3
R2
R1
R0
G7
G6
G5
G4
G3
G2
G1
DVIDATA0
B0
G0
B7
DVIDATA1
B1
B6
B5
DVIDATA2
B2
B4
B3
DVIDATA3
B3
B2
B1
DVIDATA4
B4
B0
DCLK1
DVIDATA5
B5
DHS
DVS
DVIDATA6
B6
DEN
DVIDATA7
B7
DVIDATA8
G0
DVIDATA0
DVIDATA9
G1
DVIDATA1
DVIDATA2
DVIDATA10
G2
DVIDATA3
DVIDATA4
DVIDATA11
G3
DVIDATA5
DVIDATA6
DVIDATA12
G4
DVIDATA7
DVIDATA8
DVIDATA13
G5
DVIDATA9
DVIDATA10
DVIDATA14
G6
DVIDATA11
DVIDATA12
DVIDATA15
G7
DVIDATA13
DVIDATA14
DVIDATA16
R0
DVIDATA15
DVIDATA16
DVIDATA17
R1
DVIDATA17
DVIDATA18
DVIDATA18
R2
DVIDATA19
DVIDATA20
DVIDATA19
R3
DVIDATA21
DVIDATA22
DVIDATA20
R4
DVIDATA23
DVICLK
DVIDATA21
R5
DVIHSYNC
DVIVSYNC
DVIDATA22
R6
DVIDE
DVIDATA23
R7
DVICLK
DVIDE
DCLK1
DVIHSYNC
DEN
DHS
X_RESET_OUT#
X_RESET_IN#
DVIVSYNC
DVS
DVIDATA8
DVIDATA9
DVIDATA10
DVIDATA11
DVIDATA12
DVIDATA13
DVIDATA14
DVIDATA15
DVIDATA16
DVIDATA17
DVIDATA18
DVIDATA19
DVIDATA20
DVIDATA21
DVIDATA22
DVIDATA23
DVICLK
DVIHSYNC
DVIVSYNC
DVIDE
X_RESET_OUT#
DTV_RESET
DTV_RESET
VDDC_1.0V
+2.5V_IO
+3.3V
GND
H-14
H-13
NC
NC
3.3
NC
FROM/TO INTERFACE_HDMI_IC
ASIC SCHEMATIC DIAGRAM
(4/14 OSC)
DPVDD1.0
DPVSS
DPVDD
FPVDD1.0
FPVSS
FPVDD
FE_OSC_GUARD
FE_OSC_AVSS
FE_OSC_AVDD
FE_OSC_CLK
FE_XTALOUT
FE_XTALIN
NC_2
NC_1
NC_0
NC
NC
RESET_OUT#
RESET_IN#
3.3
3.3
NC
TESTEN
DINT
TCK
TMS
TDO
TDI
TRST#
NC
NC
NC
NC
NC
NC
TAPSEL
VSS_55
0
VSS_54
0
VSS_53
0
VSS_52
0
VSS_51
0
0
VSS_50
VSS_104
VSS_49
0
0
VSS_103
VSS_48
0
0
VSS_102
VSS_47
0
0
VSS_101
VSS_46
0
0
VSS_100
0
VSS_45
0
VSS_99
VSS_44
0
0
VSS_98
VSS_43
0
0
VSS_97
VSS_42
0
0
VSS_41
0
VSS_95
VSS_40
0
0
VSS_94
VSS_39
0
0
VSS_93
VSS_38
0
0
VSS_92
VSS_37
0
0
VSS_91
VSS_36
0
0
VSS_90
VSS_35
0
0
VSS_89
VSS_34
0
0
VSS_88
VSS_33
0
0
VSS_87
VSS_32
0
0
VSS_86
VSS_31
0
0
VSS_85
VSS_30
0
0
VSS_84
VSS_29
0
0
VSS_83
VSS_28
0
0
VSS_82
VSS_27
0
0
VSS_81
VSS_26
0
0
VSS_80
VSS_25
0
0
VSS_79
VSS_24
0
0
VSS_78
VSS_23
0
0
VSS_77
VSS_22
0
0
VSS_76
VSS_21
0
0
VSS_75
VSS_20
0
0
VSS_74
VSS_19
0
0
VSS_73
VSS_18
0
0
VSS_72
VSS_17
0
0
VSS_71
VSS_16
0
0
VSS_70
0
VSS_69
VSS_14
0
0
0
0
VSS_68
VSS_13
0
VSS_67
VSS_12
0
VSS_66
VSS_11
0
0
VSS_65
VSS_10
0
0
VSS_64
VSS_9
0
0
VSS_63
VSS_8
0
0
VSS_62
VSS_7
0
0
VSS_61
0
VSS_60
VSS_5
0
0
VSS_59
VSS_4
0
0
VSS_58
VSS_3
0
0
VSS_57
VSS_2
0
0
VSS_56
VSS_1
(2/14 VSS)
0
0
VDDC25_LEFT
VDDC25_BOTTOM
VDDC25_TOP
VDDR3_15
VDDR3_14
VDDR3_13
VDDR3_12
VDDR3_11
VDDR3_10
VDDR3_9
VDDR3_8
VDDR3_7
VDDR3_6
VDDR3_5
VDDR3_4
VDDR3_3
VDDR3_2
VDDR3_1
VDDC_23
VDDC_22
VDDC_21
VDDC_20
VDDC_19
VDDC_18
VDDC_17
VDDC_16
VDDC_15
VDDC_14
VDDC_13
VDDC_12
VDDC_11
VDDC_10
VDDC_9
VDDC_8
VDDC_7
VDDC_6
VDDC_5
VDDC_4
VDDC_3
VDDC_2
VDDC_1
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
(1/14 VDD)
DVODATA(23)
DVODATA(22)
DVODATA(21)
DVODATA(20)
DVODATA(19)
DVODATA(18)
DVODATA(17)
DVODATA(16)
DVODATA(15)
DVODATA(14)
DVODATA(13)
DVODATA(12)
DVODATA(11)
DVODATA(10)
DVODATA(9)
DVODATA(8)
DVODATA(7)
DVODATA(6)
DVODATA(5)
DVODATA(4)
DVODATA(3)
DVODATA(2)
DVODATA(1)
DVODATA(0)
DVOVSYNC
DVOHSYNC
DVODE
DVOCLK0
DVOCLK1
DVIDE
DVIHSYNC
DVIVSYNC
IRBIDB
3.3
3.3
3.3
3.3
3.4
3.4
3.3
3.4
3.4
3.4
3.4
3.4
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
DVIDATA(23)
DVIDATA(22)
DVIDATA(19)
DVIDATA(20)
DVIDATA(21)
DVIDATA(18)
DVIDATA(17)
DVIDATA(16)
DVIDATA(15)
DVIDATA(14)
DVIDATA(13)
DVIDATA(12)
DVIDATA(11)
DVIDATA(10)
DVIDATA(9)
DVIDATA(8)
DVIDATA(7)
DVIDATA(6)
DVIDATA(5)
DVIDATA(4)
DVIDATA(3)
DVIDATA(2)
DVIDATA(1)
DVIDATA(0)
DVICLK
PCBDH0
CEF276
(DIGITAL PCB)
(10/14 DVI/DVO)
FROM/TO LVDS
FROM/TO VIDEO AD CONVERTER
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.5
2.5
2.5
2.5
2.5
2.5
0
0
1.0
2.5
0
1.0
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
FROM/TO FLASH
FROM/TO POWER3
FROM/TO MICON
FROM/TO VIDEO AD CONVERTER
23
22
2.5