SCH02_HDMI OSD
STBY POWER
ANALOG VIDEO
TMDS SIGNAL
AUDIO SIGNAL
DIGITAL AUDIO
GND LINE
POWER- LINE
POWER+ LINE
(MEDIA PLAYER)
(DVD/Blu-ray)
1.DDCC_SCL
2.CVDD
3.CGND
4.RXC_C-
5.RXC_C+
6.TVDD
RXC_0-
RXC_0+
CGND
RXC_1-
RXC_1+
TVDD
RXC_2-
RXC_2+
HP_CTRLD
5V_DETD
DGND
DVDD
DDCD_SDA
DDCD_SCL
CVDD
CGND
RXD_C-
RXD_C+
TVDD
RXD_0-
RXD_0+
CGND
RXD_1-
RXD_1+
TVDD
32.RXD_2-
33.RXD_2+
34.CVDD
35.CGND
36.TXPVDD
TXPLGND
EXT_SWING
HP_ARC-
ARC+
TXDDC_SDA
TXDDC_SCL
TXAVDD
TXGND
TXC-
TXC+
TXGND
TX0-
TX0+
TXGND
TX1-
TX1+
TXAVDD
TX2-
TX2+
TXGND
CEC
DGND
DVDD
ALSB
CSB
EP_SCK
EP_CS
EP_MOSI
EP_MISO
MCLK_IN
SCLK_IN
AP5_IN
AP4_IN
DGNDIO
76.AP1_IN
77
.AP0_IN
SDATA
SCL
DGND
DVDD
INT
INT2
INT_TX
DGNDDIO
DVDDIO
AP0_OUT
75.AP2_IN
74.AP3_IN
73.DVDDIO
TXPGND
<TXPLVDD_1V8>
AP1_OUT
AP2_OUT
AP3_OUT
AP4_OUT
DGND
DVDD
AP5_OUT
SCLK_OUT
MCLK_OUT
RESETB
PWRDNB
PGND
PVDD
XTAL
XTAL1
103.PVDD
104.PGND
105.HP_CTRLA
106.5V_DETA
107.RTERM
108.DDCA_SDA
DDCA_SCL
CVDD
CGND
RXA_C-
RXA_C+
TVDD
RXA_0-
RXA_0+
CGND
RXA_1-
RXA_1+
TVDD
RXA_2-
RXA_2+
HP_CTRLB
5V_DETB
DGND
DVDD
DDCB_SDA
DDCB_SCL
CVDD
CGND
RXB_C-
RXB_C+
TVDD
RXB_0-
RXB_0+
CGND
RXB_1-
RXB_1+
TVDD
RXB_2-
RXB_2+
HP_CTRLC
5V_DETC
DDCC_SDA
Recommended
about 888.8ohm
500 ohm
: 887 ohm(1%)
place R7201 & R7202 & C7220
as close as possible
to pin40 on the bot of PCB
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
<PVDD_1V8>
<DVDD_1V8>
<DVDDIO_3V3>
<TXAVDD_1V8>
<TVDD_3V3>
<CVDD_1V8>
<TXPVDD_1V8>
36.7mA
332.4mA
1.5mA
15mA
5.2mA
24.8mA
292.2mA
503.6mA
OPEN
OPEN
CS#
DO
WP#
VSS
DI
CLK
HOLD#
VCC
ASQS12U020R2
ESD suppressor
ASQS12U020R2
ESD suppressor
HDMI_RESET
HDMI_SCL
HDMI_SDA
INT_TX
INT2
INT1
CEC5V
CEC_5V
D1V8H
+1V8H
+1V8H
CEC3V3
FROM/TO MCU PART
MI
MO
CS
CLK
1.SCK
2.DGND
7.DGND
6.MISO
5./CS
4.VCC
3.MOSI
FOR OSD UPDATE
TXPLVDD
HDMI OSD PART
HDMI INPUT-1
HDMI INPUT-2
OSD FLASH PART
FROM/TO HDMI 4K PART
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
FROM DIGITAL POWER PART
ALL VERSION: 32M
TXDDC_SCL
TXDDC_SDA
FROM/TO HDMI 4K PART
CEC5V
B3
B4
B2
B1
A
NC
OE
GND
S2
S1
S0
B8
B7
B6
B5
VCC
FROM MCU PART
FROM HDMI 4K PART
S1(10PIN)
S2(9PIN)
S0(11PIN)
HDMI FUNCTION
HDMI INPUT1
L
L L
L
L
HH
HH
HH
H
H
H
H
HDMI INPUT2
HDMI INPUT3
HDMI INPUT4
HDMI INPUT5
IC723 OPERATION
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
737475767778798081828384858687
888990919293949596979899100101102103104105106107108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC721
ADV7623BSTZ
R7202
2K/F
R7201
1.6K/F
R7220
4.7K
R7221
4.7K
R7248
10K
R7249
OPEN
R7209
OPEN
R7206
47K
R7207
OPEN
C7241
15pF
C7240
15pF
X721
28.636MHz
R7252
1K/F
R7253
1K/F
C7201
0.1uF
C7202
0.1uF
C7203
0.1uF
C7204
0.1uF
C7205
0.1uF
C7206
0.1uF
C7207
0.1uF
C7208
0.1uF
C7221
0.1uF
C7222
0.1uF
C7223
0.1uF
C7278
0.1uF
C7277
0.1uF
C7276
0.1uF
C7275
0.1uF
C7274
0.1uF
C7273
0.1uF
C7272
0.1uF
C7212
0.1uF
C7213
10uF/6.3V
C7216
0.1uF
C7280
10uF/6.3V
L7201
CB03YTYH600
L7202
CB03YTYH600
C7217
0.1uF
C7218
1uF
L7204
CB03YTYH600
C7210
0.1uF
C7211
10uF/6.3V
L7203
CB03YTYH600
C7246
0.1uF
C7242
10uF/6.3V
L7210
CB03YTYH600
L7209
CB03YTYH600
C7244
0.1uF
C7245
10uF/6.3V
C7226
0.1uF
C7227
10uF/6.3V
L7206
CB03YTYH600
L7205
CB03YTYH600
C7224
0.1uF
C7225
10uF/6.3V
C7239
0.1uF
C7238
0.1uF
C7236
0.1uF
C7235
0.1uF
C7234
0.1uF
C7231
0.1uF
C7220
OPEN
R7208
47K
R7247
1k
R7250
0
R7251
390K
C7237
0.1uF
AA
D7205
OPEN
AA
D7206
OPEN
AA
D7207
OPEN
AA
D7208
OPEN
AA
D7209
OPEN
AA
D7210
OPEN
AA
D7211
OPEN
AA
D7212
OPEN
AA
D7218
OPEN
AA
D7219
OPEN
AA
D7220
OPEN
AA
D7221
OPEN
AA
D7222
OPEN
AA
D7223
OPEN
AA
D7224
OPEN
AA
D7225
OPEN
AA
D7213
OPEN
AA
D7214
OPEN
AA
D7226
OPEN
AA
D7227
OPEN
R7236
1.8K
R7237
1.8K
C7233
OPEN
R7246
100
C7232
OPEN
8 7 6 5
4321
IC722
EN25QH32B104HIP2B
R7228
10K
R7223
OPEN
R7224
10K
R7230
OPEN
R7229
OPEN
C7281
0.1uF
R7210
33
R7211
33
R7212
33
R7222
33
R7245
10K
R7244
10K
R7243
10K
R7242
10K
R7216
10K
R7215
10K
R7214
10K
R7213
10K
R7217
OPEN
R7219
4.7K
R7218
4.7K
7
6
5
4
3
2
1
CN721
FFC 1mm PITCH
R7232
100
R7233
100
R7234
100
R7235
100
C7214
OPEN
C7215
OPEN
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK721
CJJ9H021Z
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK722
CJJ9H021Z
C7209
100uF/50V
R7231
0
T7205
T
7206
T7207
T7208
T7201
T7202
T7203
T7204
T7213
T7214
T7215
T7216
T7217
T7224
T7225
T7226
T7220
T7221
T7222
T7223
T7218
T7219
R7274
0
R7275
0
R7278
0
R7279
0
R7276
0
R7277
0
D7217
OPEN
D7216
OPEN
D7215
OPEN
R7261
0
R7262
0
R7263
0
R7264
0
R7265
0
R7266
0
D7201
OPEN
D7202
OPEN
D7203
OPEN
R7204
10K
R7203
10K
R7254
1k
R7255
10K
R7256
47K
R7257
47K
R7259
47K
R7260
0
C7270
0.1uF
R7267
1k
R7268
10K
R7269
47K
R7270
47K
R7273
47K
R7272
0
C7271
0.1uF
R7258
4.7K
R7271
4.7K
R7240
0
R7241
0
R7238
0
R7239
0
C7229
OPEN
C7230
OPEN
R7205
OPEN
C7285
0.1uF
R7295
4.7K
R7296
0
R7288
OPEN
R7287
10K
R7290
OPEN
Q7201
KRC102S
Q7202
KRC102S
Q7203
KRC102S
Q7204
KRC102S
R7292
10K
1 2 3 4 5 6 7 8
9
10111213141516
IC723
CVISN74CBT3251P
WR
C7282
0.1uF
R7298
OPEN
R7297
0
INT_TX
INT2_RX
INT_RX
HDMIOSD_MI
ADV7623_RST
HDMI_SCL
HDMI_SDA
HDMIOSD_HOLD
HDMIOSD_CLK
HDMIOSD_CS
HDMIOSD_MO
CEC_COM
OSDTX_2+
OSDTX_2-
OSDTX_1+
OSDTX_1-
OSDTX_0-
OSDTX_0+
OSDTX_C+
OSDTX_C-
OSDTX_SCL
OSDTX_SDA
D1V8H
CEC5V
CEC3V3
DGND
TX1_C-
TX1_C+
TX1_0-
TX1_0+
TX1_1-
TX1_1+
TX1_2-
TX1_2+
TX1_SDA
HPDTX1
TX1_SCL
HDMI5_H5V
HDMI4_H5V
HDMI3_H5V
SWM5V
H5V_DET
HINSEL_A
HINSEL_B
HINSEL_C
5A
TO A5
6A
TO A6
A8
TO 8A
A9
TO 9A
B0
TO 0B
B1
TO 1B
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
10