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SC-HTR310P
43
44
45
SCHEMATIC DIAGRAM - 4
HDMI CIRCUIT
A7
8
7
IC2011
EEPROM IC
(NOT SUPPLIED)
1
2
TO HDMI
SECTION (3/4)
1
1OE
MCLK_H
1A1
2
12S_1_D
3
2Y4
BCK_H
4
1A2
12S_2_D
IC2009
5
2Y3
A8
LRCK_H
6
1A3
12S_3_D
7
2Y2
12S_0_H
8
1A4
AMUTE_D
9
2Y1
10
GND
IC2009
C0JBAZ001466
LEVEL SHIFTER
43
44
45
46
47
48
: + B SIGNAL LINE
: - B SIGNAL LINE
R1P_5.0V
RX1_EDID_DT
RX1_EDID_CK
6
5
80
79
78
77
76
75
74
73
3
4
RFFO
81
RFFO
FILMOUT
82
FILMOUT
PLL_CNT
83
PLL_CNT
RESET_VENC
84
RESET_VENC
NC
85
86
NC
VDRV
87
VDRV
HDRV
88
HDRV
VDAC_MUTE
89
VDAC_MUTE
COMP_OUT_SEL
90
COMP_OUT_SEL
VSEL2
91
VSEL2
VSEL1
92
VSEL1
CLMP_V
93
CLMP_V
CLMP_Y
94
CLMP_Y
H_REQ
95
REQ
VSS
96
97
NC
C2211
0.1
98
VREF
C2043
1
99
AVCC
100
NC
HDMI_SEL
1 2
3 4
5 6 7 8 9
VCC
20
2OE
19
C2201
1000P
MCLK_D
1Y1
18
C2202
1000P
12S_1_H
2A4
17
C2203
1000P
BCK_D
1Y2
16
12S_2_H
2A3
15
LRCK_D
14
1Y3
12S_3_H
2A2
13
12S_0_D
12
1Y4
AMUTE
2A1
11
QR2021
B1GBCFJJ0007
RESET SWITCH
46
47
48
49
50
51
: MAIN SIGNAL LINE
D2204
MA2J72800L
D2207
MA2J72800L
C2210
0.1
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
CEC_IN
50
CEC_OUT
49
MCLK_SEL
48
CEC_LED
47
R2227
100
46
FLASH_CE
HDMI_LED
45
R2226
100
POWER_SENSE
POWER_SENSE
44
MAIN_POWER
MAIN_POWER
43
HDMI_POWER
IC2003
42
HDMI_POWER
R2225
100
C2CBYY000636
FLASH_EPM
41
HDMI MICRO-PROCESSOR
NC
40
RX_RESET
39
TX_RESET
38
R2224
10K
37
R2213
100
I2C_CLK
36
R2212
100
I2C_DATA
35
R2223
100
FLASH_BUSY
34
R2222
100
FLASH_SCLK
33
R2220
4700
RX0_SCL
32
RX0_SDA
31
R2219
4700
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Q2009
R2221
1K
X2003
Q2010
1
RX0_EDID_CK
2
3
Q2007
R2218
X2003
1K
H2D400400018
C2209
0.1
Q2008
RX1_EDID_CK
Q2009, Q2010
B1CBGD000001
SWITCH
Q2007, Q2008
B1CBGD000001
SWITCH
49
50
51
114
52
53
54
IC2008
C0DBZYY00244
HDMI 3.3V REGULATOR IC
LB2201 - LB2203
5
OUT
/EN
4
J0JHC0000012
LB2201
6
OUT
IN
3
LB2202
C2212
7
OUT
IN
2
0.1
LB2203
SW_3.3V
8
OUT
GND
1
C2213
0.1
BK_5.0V
R2238
4700
LB2212
R2247
J0JHC0000021
1K
R2239
270
QR2023
HDMI_POWER
B1GBCFJJ0007
POWER CONTROL SWITCH
Q2017, Q2018
Q2011,Q2012
B1ABCF000079
B1ABCF000079
SWITCH
SWITCH
R2260
R2261
R2262
R2255
R2257
R2271
4700
47K
2.2M
220K
27K
820
MCLK_SEL
CEC_LED
Q2011
R2272
Q2017
Q2018
3.3K
FLASH_CE
HDMI_LED
C2215
330P
R2256
100K
Q2012
R2270
R2258
220
100K
RX_RESET
CEC
TX_RESET
I2C_CLK
I2C_DATA
RX0_EDID_DT
RX1_EDID_DT
1/4
2/4
3/4
4/4
SC-HTR310P HDMI CIRCUIT
52
53
54
55
56
A
BK_3.5V
1
TO
B
BK_3.5V
2
MAIN CIRCUIT
BK_5V
(JW801*) IN
3
GND
SCHEMATIC
4
GND
DIAGRAM - 10
5
CNA781
C
D
E
BUSY
1
VPP
2
VDD
3
SCLK
4
TXD
FOR
F
5
OE
FLASH ROM
6
RESET
WRITING
7
GND
8
RXD
9
EPM
10
CN2001
G
H
55
56
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