![background image](http://html.mh-extra.com/html/sharp/lc-26ad22u/lc-26ad22u_service-manual_373846061.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
IC3601
SII9025CTU
HDMI_I/F IC
1
10
100 101 102 103 104 105 106 107 108
109
11
110
111
112
113
114
115
116
117
118
119
12
120
121
122
123
124
125
126
127
128
129
13
130
131
132
133
134
135
136
137
138
139
14
140
141
142
143
144
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73 74 75 76 77 78 79
8
80 81 82 83 84 85 86 87 88 89
9
90 91 92 93 94 95 96 97 98 99
CP3601 1903015-3
HDMI CONNECTOR
1
10
11
12
13
14
15
16
17
18
19
2
3
4
5
6
7
8
9
D3603
AVRL161A1R1NT
D3601
AVRL161A1R1NT
L3603
ACM2012D-900-2P
1
2
3
4
L3604
ACM2012D-900-2P
1
2
3
4
L3602
ACM2012D-900-2P
1
2
3
4
L3601
ACM2012D-900-2P
1
2
3
4
Q3606
KTC3875S_Y_RTK
SW
D3630
UDZS5.6B
IC3602
BR24L02F-WE2
EEP_ROM IC
1234
5
6
7
8
S
D
G
Q3618
2SK393800L
BUFFER
S
D
G
Q3603
2SK393800L
BUFFER
S
D
G
Q3604
2SK393800L
BUFFER
D3600
RB520S-30-TE61
D3605
RB160L-40
C3611
47
10V
V-S
C3654
22
6.3V
V-S
NR3606
4D02WGJ0330TCE
NR3605
4D02WGJ0330TCE
NR3604
4D02WGJ0330TCE
NR3603
4D02WGJ0330TCE
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
JG3611
JG3609
JG3610
JG3601
JG3602
JG3614
JG3613
JG3607
JG3612
JG3608
X3602
28.322MHz
100DT02801
W846
W880
B3602
HCB1608KF-181T20
B3610
HCB1608KF-181T20
B3613
HCB1608KF-181T20
B3604
HCB1608KF-181T20
B3605
FCM1608CF-600T06
B3603
HCB1608KF-181T20
B3611
HCB1608KF-181T20
B3601
HCB1608KF-181T20
R3699
4.7K
R3610
4.7K
R3613
10K
R3605
47K
R3608
470K
R3612
1K
R3715
22K
R3601
10
R3606
47
R3607
47
R3604
4.7K
R3617
33
R3669
33
R3625
33
R3615
100
R3626
33
R3627
33
R3697
82
R3618
100K
R3611
220K
R3688
2.2K
R3630
2.2K
R3609
470K
R3698
1M
C3634
10
C
C3618
0.1
B
C3637
10
C
C3648
0.1
F
C3632
0.1
B
C3697
0.01
B
C3626
0.001 B
C3645
0.001 B
C3643
0.001 B
C3665
10
C
C3642
10
C
C3604
10 C
C3638
10
C
C3706
0.1
F
C3695
0.001
B
C3641
0.001
B
C3660
0.1
B
C3639
0.001
B
C3699
0.001
B
C3614
0.1
F
C3613
0.001
B
C3603
0.01
B
C3616
0.1 B
C3627
0.1
F
C3629
0.001
B
C3601
0.1 B
C3668
0.1 B
C3607
0.1 F
C3667
0.1 B
C3644
0.001 B
C3619
0.1
B
C3690
0.1 F
C3688
0.1 F
C3689
0.1 F
C3656
0.1 F
C3612
0.1 F
C3698
0.01
B
C3610
0.1
F
C3625
0.1
F
C3640
0.001
B
C3608
0.1
F
C3635
0.001
B
C3646
0.001 B
C3647
0.001 B
C3605
0.001 B
C3606
0.1 F
C3691
0.001
B
C3692
0.001
B
C3620
0.001
B
C3617
0.001
B
C3609
0.001
B
C3602
0.001 B
C3655
0.001 B
C3630
0.001 B
C3628
0.001 B
C3624
0.001 B
C3623
0.001 B
C3622
0.001 B
C3621
0.001 B
C3631
0.1
B
C3651
1B
C3666
0.1 B
C3696
0.1
F
C3693
18P
CH
C3694
18P
CH
VDD5_PS
HDMI_SDA0
HDMI_SCL0
DSDA0
DSCL0
DVIVSYNC
DVIHSYNC
DSCL0
DSDA0
I2C_CLKC
I2C_DATC
POWER0
P.CON+5V
DET0
+3.3V
HDMI_+1.8V
GND
POWER0
HDMI_SDA0
DVIDE
HDMI_SCL0
DVIDATA8
DVIDATA9
DVIDATA10
DVIDATA11
DVIDATA12
DVIDATA13
DVIDATA14
DVIDATA15
DVIDATA16
DVIDATA17
DVIDATA18
DVIDATA8
DVIDATA19
DVIDATA9
DVIDATA20
DVIDATA10
DVIDATA21
DVIDATA11
DVIDATA22
DVIDATA23
DVIVSYNC
DVIHSYNC
DVICLK
DVIDE
DVIDATA12
DVIDATA13
DVIDATA14
DVIDATA15
I2C_DATC
DVICLK
I2C_CLKC
DVI_INT_HDMI
DVIDATA16
DVIDATA17
DVIDATA18
DVIDATA19
I2SSCK_IND
I2SWS_IND
I2SSD_IND
DVIDATA20
DVIDATA21
DVIDATA22
DVIDATA23
DET0
X_RESET
XRESET_HDMI
RXT0_RST
HDMI_A_MUTE-H
DVI_INT_HDMI
I2SSCK_IND
I2SSD_IND
I2SWS_IND
RXT0_RST
X_RESET
H-36
H-35
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO ASIC
0
0
0
0
3.1
0
0
0
0
0
0
0
0
0
0
0
0
5.0
3.3
5.0
3.2
3.3
3.2
RESERVED
CEC
D2+
D0-
CLK+
SDA
GND
POWER
D2-S
D2-
D1+
D1-S
D1-
D0+
D0-S
CLK-S
CLK-
SCL
DET
4.9
5.0
5.0
0
0
0
0
0
EVMODE
NC
NC
NC
35 DVCC
CVCC1.8
NC
NC
NC
CGND
NC
NC
NC
NC
NC
NC
NC
NC
3.3
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
0
3.3
3.3
3.3
0
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
01.8
03.3 3.2
01.8
0
0
0
03.3 3.3 3.3
3.3 3.3 0
0 1.8
1.8
0 NC
03.2 3.4 3.3 3.3
0
0
3.3 3.3 2.9 1.8
01.7
0
3.3
3.3
3.3
3.3
3.3
1.8
0
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.8
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
1.8
3.3
3.3
3.3
3.3
3.3
3.3
1.8
1.8
3.3
3.3
3.3
3.2
03.3 3.3 3.3
0
0
0
3.1
1.8
0
MUTEOUT
109 OVCC
73 DGND
36 DGND
1 DE
ANTSTO
R0PWR5V
R1PWR5V
DSCL1
DSDA1
DSCL0
DSDA0
CSCL
CSDA
ODCK
SCDT
MCLKOUT
SCK
WS
SD0
SD1/NC
SD2/NC
SD3/NC
RESET#
INT
CLK48B
RSPDIF
DACGNDG
DACVCCG
NC
TEST
DVCC
VCC
VCC
GND
GND
GND
GND
GND
GND
GND
VCC
VCC
VCC
VCC
VCC
DVCC2
REGVCC
XTALVCC
XTALIN
XTALOUT
DGND2
Q23
Q22
Q21
Q20
Q19
Q18
Q17
Q16
Q15
Q14
Q13
Q12
Q11
Q10
Q9
Q8
Q7
Q5
Q6
Q4
Q3
Q2
Q1
Q0
R1X2-
R1X2+
R1X1+
R1X1-
R1X0+
R1X0-
R1XC+
R1XC-
R0X2+
R0X2-
R0X1+
R0X1-
R0X0+
R0X0-
R0XC+
R0XC-
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AVCC
AVCC
AVCC
AVCC
AVCC
AVCC
AVCC
AVCC
PGND
PVCC1
PVCC0
OVCC
OVCC
OVCC
OVCC
OVCC
OVCC
OGND
OGND
OGND
OGND
OGND
OGND
OGND
VSYNC
HSYNC
A0
A1
A2
GND
SDA
SCL
WP
VCC
0
PCBDH0
CEF276
(DIGITAL PCB)
3.3
0
INTERFACE_HDMI IC SCHEMATIC DIAGRAM
FROM/TO FRONT END
FROM/TO AV OUT
FROM/TO FLASH
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
3.3
NC
NC
NC
FROM/TO POWER3
3.3
3.3
0