Sharp LC-32SH20U Service Manual page 53

A B
8
VDD5_PS
D3630
D 5.0
G
D3602
UDZS5.6B
3.3
BUFFER
S
3.2
Q3603
UDZS5.6B
KTK5132E
C3633
7
0.1 F
D3601
R3607 47
AVRL161A1R1NT R3606 47
D3603
AVRL161A1R1NT
5.0
D
3.3
G
BUFFER
Q3616
C3722
S
KTK5132E
0.1 F 3.2
D 5.0
HDMI CONNECTOR G
BUFFER
CP3601 DC1R019JDA
3.3
Q3615
(CP3603) S
KTK5132E
6 19 DET
3.2
R3601
18 POWER
R3709
10
17 GND
47 R3710
16 SDA
15 SCL 47
14 NC
13 NC
12 CLK- 1 4
L3601
11 CLK-S
ACM2012D-900-2P
10 CLK+ 2 3
9 D0- 1
L3603
8 D0-S
ACM2012D-900-2P
7 D0+ 2
5
6 D1- 1 4
L3602
5 D1-S
ACM2012D-900-2P
4 D1+ 2 3
3 D2- 1
2 D2-S
1 D2+ 2
L3604
ACM2012D-900-2P
CP3603 (CP3601)
19 DET
18 POWER
D3627
17 GND
AVRL161A1R1NT
16 SDA
4
15 SCL
D3626
14 NC
AVRL161A1R1NT
13 NC
12 CLK- 1 4
L3608
11 CLK-S
ACM2012D-900-2P
10 CLK+ 2 3
9 D0- 1 4
L3607
8 D0-S
ACM2012D-900-2P
7 D0+ 2 3
6 D1- 1 4
L3606
5 D1-S
ACM2012D-900-2P
4 D1+ 2 3
3
3 D2- 1 4
L3605
2 D2-S
ACM2012D-900-2P
1 D2+ 2 3
HDMI CONNECTOR
DC1R019JDA
2
1
A B
H-31
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C
INTERFACE_HDMI IC SCHEMATIC DIAGRAM
D3605
RB160L-40
EEP_ROM IC3606 BR24L02F-WE2
5.0 0
SDA GND
5.0 D
5.0 0
3.3 SCL A2
G
R3630
0 0
WP A1
BUFFER
S 3.2
2.2K 4.9 0
Q3604
VCC A0
KTK5132E
3.3
S
W852 BUFFER
5.0
Q3618
G
KTK5132E
D
3.3
3.3
2.9 0
SDA GND S
BUFFER
4.8 0 5.0
SCL A2
Q3617
G
4.9 0
KTK5132E
WP A1
D
3.3
4.8 0
VCC A0
B3601
0 1.8 3.2 3.2
C3604
EEP_ROM HCB2012K-600T25
36 35 34
IC3609
BR24L02F-WE2 C3609 16V V-S 10
3.3
PVCC0
C3602
0.001 3.3
AVCC
B
0.001 B 3.3
R0XC-
3.3
R0XC+
C3606 0
AGND
C3621
3.3
0.1 F AVCC
0.001 B 3.3
4 R0X0-
3.3
R0X0+
0
3 AGND
C3622
3.3
AVCC
0.001 B 3.3
R0X1-
3.3
R0X1+
0
4 AGND
C3623
3.3
AVCC
3.3
0.001 B
3 R0X2-
3.3
R0X2+
0
AGND
0
PGND
C3607
3.3
PVCC1
0.1 F 3.3
JG3608 ANTSTO
C3605 C3624
3.3
AVCC
0.001 B 0.001 B 3.3
R1XC-
3.3
R1XC+
0
AGND
C3628
3.3
AVCC
0.001 B 3.3
R1X0-
3.3
R1X0+
0
AGND
C3630
3.3
AVCC
0.001 B 3.3
R1X1-
3.3
R1X1+
0
AGND
C3655
3.3
AVCC
0.001 B 3.3
R1X2-
3.3
R1X2+
0
AGND
C3656
73 74 75 76 77 78 79
0.1 F
C3688 0 1.8 0 3.3
0.1 F
C3689
0.1 F
C3690
0.1 F
C3611
10V 47 V-S
C3612
0.1 F
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(SCALER PCB)
0
R3679
3.3
SW
Q3613
100K
2SC3052 0
3.1 3.1 3.1 3.1 3.3 3.3 3.3 0 0 1.8 1.8 0 0 3.3 0 0 3.3 0 0 3.3 0 3.3 0 0 0 3.3 3.3 3.3
33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6
35 DVCC 1 DE
36 DGND
HDMI_I/F
IC3605
SiI9021CTU
73 DGND 109 OVCC
100 101 102 103 104 105 106 107 108
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
3.2 0 1.8 0 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 0 0 1.8 0 1.8 0 3.2 3.4 3.3 3.3 0 NC 0 3.3 3.3 2.9
NC NC
X3602
R3698
1M
NC
NC
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
0
R3714
3.3
SW
Q3619
100K
2SC3052 0
R3669 33 DDVS
R3617 33 DDHS
B3603
HCB2012K-600T25
JG3613
0 3.3 3.3 3.3
5 4 3 2 1
30
3.3
Q0
DPB0
3.3
Q1 DPB1
3.3 DPB2
Q2
DPB3
3.3V_REG
3.3
Q3
IC3602 BA00BC0WFP DS
3.3 NR3601
Q4
4D03WGJ0000T5E
1.8
VCC
C3712
0
GND
DPB4
3.3 0.001 B
Q5 DPB5
3.3 DPB6
V_C V_IN GND V_OUT V_ADJ
Q6
DPB7
0
1 2 6 4
OGND
C3626
3.3 NR3602
2.8 5.0 0 3.3
OVCC
4D03WGJ0000T5E
3.3 0.001 B
Q7 R3708
31
3.3
Q8
DPG0 6.8K
3.3
Q9 DPG1 +-1%
3.3
DPG2
Q10
DPG3
3.3
Q11
1.8 NR3603
VCC
C3711 4D03WGJ0000T5E
3.3
GND NR3604
3.3 0.001 B 4D03WGJ0000T5E
Q12
DPG4
3.3
Q13
DPG5
1.8V_REG
3.3 DPG6
IC3601 BD7820FP
Q14 DS
DPG7
3.3
Q15
C3710
3.3
OVCC
R3689
B3605
3.3 0.001 B DDCK
ODCK
0 120 FCM1608CF-600T06
OGND
32 V_C V_IN GND V_OUT V_ADJ
3.3
Q16
DPR0
1 2 6 4
3.3
Q17 DPR1
2.8 4.5 0 1.9 0.7
3.3 DPR2
Q18
DPR3
3.3 R3701
Q19
C3709
0 NR3606
GND 3.3K
4D03WGJ0000T5E
+-1%
1.8 0.001 B
VCC
3.3
Q20
DPR4
3.3
Q21 DPR5
3.3 DPR6
Q22
DPR7
3.3
Q23
C3708
3.3 NR3605
4D03WGJ0000T5E
0.001 B
1.8 0 1.7 0
NC
B3613
HCB2012K-600T25 B3604
HCB2012K-600T25
NC
2.5
D
3.3
G
BUFFER
Q3607
S
2.1
KTK5132E R3678
4.7K
CAUTION: DIGITAL TRANSISTOR
F G
H
8
FROM/TO ADC
DPB0
DPB1
DPB2
DPB3
DPB4
DPB5
DPB6
DPB7
DPG0
DPG1
DPG2
DPG3
7
DPG4
DPG5
DPG6
DPG7
DPR0
DPR1
DPR2
DPR3
DPR4
DPR5
DPR6
DPR7
DDVS
DDHS
DDCK
6
FROM/TO REGULATOR
HDMI+5V
HDMI_VNREG+5V
GND
FROM/TO MICOM
HDMI_H
5
5
1.4
FROM/TO JACK
HDMI_A_IN_R
HDMI_A_IN_L
4
5
R3704
220
FROM/TO HDMI MICON2
SW
CSDA
3
CSCL
H_INT
VDD3
DDVS
SCK
WS
H_INT SDO
2
RXT0_RST[11]
RXT1_RST[11]
PCBDS0
CEE156
1
H
H-32