SCH02 HDMI TX
ANALOG VIDEO
STBY POWER
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
CEC
CH1ABCLK
VSS
VDD11
P1TX2P
AVDD11TX
P1TX2M
P1TX1P
AVDD11TX
P1TX1M
P1TX0P
AVDD33TX
P1TX0M
P1TXCP
P1TXCM
VSS
VDD11
P0TX2P
AVDD11TX
P0TX2M
P0TX1P
AVDD11TX
P0TX1M
P0TX0P
AVDD33TX
P0TX0M
P0TXCP
AVDD11TX
NIRQA0
VDD33
PVDD33
VSS
AVDD33RX3
P3RXCM
P3RXCP
AVDD11RX3
P3RX0M
AVDD11RX3
P3RX1M
P3RX1P
AVDD11RX3
P3RX2M
P3RX2P
VSS
AVDD33RX2
P2RXCM
P2RXCP
AVDD11RX2
P2RX0M
P2RX0P
AVDD11RX2
P2RX1M
P2RX1P
AVDD11RX2
P2RX2M
P2RX2P
VSS
VDD11
NIRQ1
70.RX3P5V
69.VDD33
71.RX2P5V
72.RX1P5V
P3RX0P
RX3SCL
RX3SDA
RX2SDA
RX2SCL
VDD11
AVDD33RX1
P1RXCM
P1RXCP
AVDD11RX1
P1RX0M
P1RX0P
AVDD11RX1
P1RX1M
P1RX1P
AVDD11RX1
P1RX2M
P1RX2P
VSS
AVDD33RX0
P0RXCM
P0RXCP
AVDD11RX0
P0RX0M
P0RX0P
AVDD11RX0
P0RX1M
P0RX1P
AVDD11RX0
P0RX2M
P0RX2P
105.RX1SDA
107.RX0SDA
TX1ARCIN
VDD11
TX0ARCIN
SYSC LK/XI
HSCL0
NRESET
HSDA0
VDD33
NTEST
NC/XO
VSS
VDD11
VSS
CH0ABCLK
SCLK/LPSA1
MOSI/LPSA0
CH0ALRCLK
VDD11
CH0AMCLK
NCS
VSS
MISO
CH0ASD3
CH0ASD2
CH0ASD1
CH0ASD0
VDD11
VDD33
NC
VSS
TX1SCL
TX1SDA
TX0SCL
TX1HPD
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
RX0P5V
HDMI_INPUT-5
GAME
HDMI_INPUT-4
Media Player
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.UTIL/HEAC+
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
ASQS12U020R2
ESD suppressor
OPEN
FROM HDMI_RX
2.TX0HPD
3.CH1ASD0
4.CH1ALRCLK
1.TX0SDA
33.P0TXCM
34.VSS
35.VDD11
36.NIRQA1
104.VSS
106.RX1SCL
108.RX0SCL
TO PLD PART
FROM MCU PART
HDMI_TX PART
AVDD11TX
VDD33IO
VDD33_TX
VDD11_TX
HDMI_OUT
FROM OSD
TO OSD PRAT
FROM OSD
PVDD33_TX
AVDD33RX3_TX
AVDD33RX2_TX
AVDD33RX1_TX
AVDD33RX0_TX
AVDD33TX_TX
VDD33IO_TX
AVDD11RX3_TX
AVDD11RX2_TX
AVDD11RX1_TX
AVDD11RX0_TX
AVDD11TX_TX
FROM
LEGO
SCK
UPDATE
GND
MOSI
/CS
VCC
MISO
FOR OSD UPDATE
1.00mm FFC
MP:OPEN
CS
DO
WP
VSS
DI
CLK
HOLD
VCC
OE1
OE2
144
143
142
141
140
139
138
137
136
135
133
134
132
131
130
129
128
127
126
125
124
122
123
121
120
119
118
117
116
115
114
113
112
111
110
109
108 107 106 105 104 103 102 101 100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
363534333231302928272625242322212019181716151413121110
987654321
IC721
CVIMN864788
DA_4
+5V_4
HPD_4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK731
CJJ9H021Z
CK_4
R7205
47k
R7206 0
C7201
0.047uF
R7201
1k
R7202
10k
R7203
47k
R7204
47k
DA_5
+5V_5
HPD_5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK741
CJJ9H021Z
CK_5
R7215
47k
R7216 0
C7211
0.047uF
R7211
1k
R7212
10k
R7213
47k
R7214
47k
R7207 0
R7208 0
R7217 0
R7218 0
L7206
CB05YTYH221
L7202
CB05YTYH221
L7201
CB05YTYH221
C7288
4.7/6.3V
C7289
4.7/6.3V
C7279
OPEN
C7280
4.7/6.3V
C7277
OPEN
C7278
4.7/6.3V
C7222
0.047uF
C7227 0.1uF
C7238 0.1uF
C7239 0.1uF
C7242
0.047uF
C7248 0.1uF
C7247
0.047uF
C7257 0.1uF
C7270 0.1uF
R7247
1M
R7248
1k
C7272
50V/8pF
A A
D7229
A A
D7228
A A
D7227
A A
D7232
A A
D7226
A A
D7225
A A
D7224
A A
D7223
A A
D7222
A A
D7221
A A
D7231
A A
D7230
+5V_OUT
R7258
0
C7275 1uF
C7274 1uF
C7273
1uF
R7259
51/F
R7260
51/F
HP
D_OUT
DA_OUT
CK_OUT
ARC
CEC
8
7 6 5
4 3 2 1
RN725 10x4
R7255 10k
R7257 1k8
R7256 1k8
R7253 0
R7254 0
R7246
47
R7245
10k
R7229 47
R7231 47
R7243 10k
R7244 10k
R7230 1k
C7264 1000P
R7227
10k
DA_OUT2
CK_OUT2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK751
CJJ9H021Z
M
CK
64FS
FS
I2S3
I2S2
I2S1
I2S0
R7232 100
C7265 0.1uF
C7268
0.047uF
L7205
CB05YTYH221
C7286
OPEN
C7287
4.7/6.3V
R7224
10k
R7238 33
R7237 33
R7236 33
R7235 33
R7234 100
R7233 100
C7243
0.047uF
C7244
0.047uF
C7245
0.047uF
C7246
0.047uF
C7249 0.1uF
C7221 0.1uF
C7223
0.047uF
C7225
0.047uF
C7256 0.1uF
C7258 0.1uF
C7259 0.1uF
C7261 0.1uF
C7262 0.1uF
C7266 0.1uF
C7267 0.1uF
C7269 0.1uF
C7263 0.1uF
1
23
4
RN724
EXC24CH900U
A A
D7233
OPEN
C7276
0.047uF
C7224
0.047uF
C7226 0.1uF
C7228 0.1uF
C7229 0.1uF
C7230 0.1uF
C7231 0.1uF
C7241
0.047uF
C7254 0.1uF
C7255 0.1uF
C7260 0.1uF
C7240
0.047uF
R7221 10k
L7204
CB05YTYH221
C7284
OPEN
L7208
CB05YTYH221
C7293
10/6.3V
R7226 10k
R7225 10k
C7237 OPEN
C7236 OPEN
R7228 10k
C7294
OPEN
C7285
OPEN
L7207
OPEN
C7292
10/6.3V
C7291
10/6.3V
L7203
OPEN
C7283
10/6.3V
C7282
10/6.3V
C7271
50V/9pF
R7223
OPEN
R7222
33
L7209
CB05YTYH221
L7210
CB05YTYH221
X7201
27MHz
43
21
RN723
0x2
43
21
RN722
0x2
43
21
RN721
0x2
HAINT
788_HINT
788_RST
Q7201
HVTKRC102S
Q7202
HVTKRC102S
Q7211
HVTKRC102S
Q7212
HVT
KRC102S
R7261
10k
R7219 10k
R7220 10k
C7290
OPEN C7295
OPEN
R7263 10k
R7262 10k
R7264 10k
R7265
10k
C7297
0.047uF
R7270
OPEN
R7274 10k
R7272 10k
C7296
0.047uF
R7275
4k7
Q7221
HVTKRC102S
7
6
5
4
3
2
1
CN721
OPEN
R7266 33
R7267 33
R7268 33
R7269
33
R7273 10k
R7271 10k
R7251
10k
R7252
10k
R7277
33
R7280 33
R7278
33
R7279
33
R7281
33
D7235
KDS160
D7234 KDS160
R7282 10k
Q7222
OPEN
D7236 OPEN
D7237 OPEN
8 7 6 5
4321
IC723
BY25Q32BSSIG
D7238
Z5.1V
R7283 47k
R7250
OPEN
R7249
OPEN
123456789
10
11 12 15 16 17 18 19 201413
IC722
SN74LVC244APWR
C7281
50V/100uF
CEC1V1
CEC3V3
DGND
PSCL
PSDA
MN864788_RST
TX0_CM
TX0_CP
TX0_0M
TX0_0P
TX0_1M
TX0_1P
TX0_2M
TX0_2P
HDMI4_H5V
HDMI5_H5V
MN864788_HINT
CEC5V
HPD4
RXMCK/DSDMCK
RXBCK/DSDSCK
RXLRCK/DSD5
RXI2S3/DSD4
RXI2S2/DSD3
RXI2S1/DSD2
RXI2S0/DSD1
MN864788_HAINT
MN864788_HAINT
AVDD33TX_TX
VDD11_TX
VDD33_TX
AVDD33RX_TX
AVDD11RX_TX
PVDD33_TX
TXI2S0
T
XLRCK
TXBCK
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
P1TX2P
P1TX2M
P1TX1P
P1TX1M
P1TX0P
P1TX0M
P1TXCP
P1TXCM
CEC_COM
HPD5
VDD33IO_TX
788_GUI_WRITE
NET3.3V
OSD_SPI_CLK
OSD_SPI_CS
OSD_SPI_MI
OSD_SPI_MO
2A
TO A2
A5
TO 5A
A6
TO 6A
A7
TO 7A
A8
TO 8A
A9
TO 9A
B0
TO 0B
B1
TO 1B
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
10
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