Sharp HT-SB60 Service Manual page 34

HT-SB60
U2 HDMI MUX
UTC1117A
A 2V1
5V
R8
3 2
IN OUT
+ +
C9 C10 C11
10uF R9 47uF 0.1u
470R
+
C14 R10
10uF
330R
POWER SUPPLY
B
3V3 VDD_PLL
B1
201209-300 C19
C20
1u
0.1u
C
C35 1u/0402
TX_HEAC+
C36 1u/0402
TX_HEAC-
CLOSE to PAD
D
C42 15p
R28
Y1
1M
18.432M
C43 15p
R29 10K
VDDE
R31 10K
R33 10K
VDDE
R34 10K
E
RPT_SDA
RPT_SCL
JR1
1
1
2 HMCU_OP
2 R36
HDMI FIRMWARE
3
10K
3
HMCU_P71
REFLASH TERMINAL 4 D T X
4
F 5 D R X HMCU_P70
5
R37
ICP
10K
VDDE
C60
0.1u
G
CEC_P3V
D6
R46
1
27K
3V3
3
2
VDDE
BAT54CLT
H
1 2
2V1
0_0805
+
C12 C13
0.1u
47uF
C15 2.2uF R12 2K2
C16 4.7n
R19
68R
SPDIF
IICA
C28
100p/0402
x C 8 /
x C A
R20
10K
C30
RX_AVDD33
0.1u
VDD18
R23 R24
50/0402 50/0402
R25 2K
VDDE
R26 2K
97
HMCU_SDA SDA2/SDA3
98
HMCU_SCL SCL2/SCL3
99
VSSE
100
VDD18
VDD18
101
IIS_SCK_IN
102
IIS_WS_IN
103
IIS_SD_IN
104
VDDE VDDE
105
HEAC+
106
HEAC-
107
VSSE
MCU_XIN 108
MCU_XIN
X18432K 109
MCU_XOUT
110
VDDE
MCU_VDD
R30 0_0402
111
MCU_P20
R32 0_0402
112
MCU_P21
113
MCU_P22
114
MCU_P23
115
CEC MCU_P24
1 116
HT0_CTLb
MCU_P25
1 117
HT1_CTLb
MCU_P26
118
MCU_P27
119
VSSE
120
EP92A2S_RSTb MCU_P10
121
MCU_P11
122
3V3 MCU_P12
123
P0_PWR5V MCU_P13
124
P1_PWR5V
MCU_P14
125
HMCU_P70
MCU_P70
126
HMCU_P71
MCU_P71
127
INTb
MCU_P40
128
CEC MCU_P41
129
GND
VDDE
VDDE
A c c e s s b y M a i n M C U
MAIN_SCL
MAIN_SDA
R39 2K
R38 2K
R40 0_0402 MCU_P34
HMCU_SCL
R41 0_0402 MCU_P35
HMCU_SDA
R42 2K
VDDE
R43 2K
HMCU_RSTb
HMCU_RSTb
R45 10K
C o n t r o l l e d b y
VDDE
M a i n M C U
C68
1u/0402
CEC
3 4 5
X18432K EP92A2S_RSTb
INTb
COMR
C22 1u_0603
C23 100n_0402
TX2P
C24 100n_0402
TX2M
C25 100n_0402
TX1P
C26 100n_0402
TX1M
C27 100n_0402
TX0P
C29 100n_0402
TX0M
TXCP
TXCM
TX_AVDD18
64
PVSS
63
PVDD18
62
SWING
61
DDCR_SCL
60
DDCT_SCL
59
DDC2_SCL
58
DDCR_SDA
57
DDCT_SDA
56
DDC2_SDA
55
VDDE
54
DDC1_SCL
53
DDC1_SDA
IC1
52
DDC0_SCL
51
DDC0_SDA
50
VSSE
49
EP92A2E
AVDD
48
RXC2-
47
RXC2+
46
AVSS
45
RX02-
44
RX02+
43
AVDD33
42
RX12-
41
RX12+
40
AVDD
39
RX22-
38
RX22+
37
AVSS
36
EXT_RES
35
AVSS
34
RX21+
33
RX21-
RX_AVDD33
RX_AVDD18
RX11P
RX11M
RX01P
RX01M
RXC1P
RXC1M
RX20P
RX20M
RX10P
R44
RX10M
1K
RX00P
RX00M
RXC0P
RXC0M
TX_HPD
7
6 8
Figure 8-5: HDMI SCHEMATIC DIAGRAM
8 – 6
EP3V3 EP1V8
TX2P R11 499/0402
TX2M R13 499/0402
TX1P R14 499/0402
P0_5V
TX1M R16 499/0402
C17 C18
TX0P R17 499/0402
P1_5V
TX0M R18 499/0402 1u_0603 1u_0603
low ESR
H1V1
STB_1V8
R21
0_0805
1
S1V1
EP1V8 EP3V3
2V1 3V3
D4 C32
C31
0.1u
RB050L
47uF
B2 BEAD
C40 C41
B3 BEAD
0.1u 1u
TX_AVDD18
R27 330
TX_PVDD18
RPT_SCL
TX_SCL
RPT_SDA
TX_SDA
STB_1V8
VDDE
B4
rxSCL1
rxSDA1
rxSCL0
201209-300
C44
rxSDA0
47uF
RX_AVDD18
STB_1V8
B5
RX_AVDD33
201209-300 C48
22uF
RX_AVDD18
R35
470R
RX_AVDD33
3V3
B6
RX21P
RX21M
201209-300 C52
22uF
PIN 1 - 32
STB_1V8 RX_AVDD18
B7
201209-300 C61 C62
47uF 0.1u
9 10
D2 H5V
H5V1
BAT54H
D3 C21
BAT54H 10uF
H3V1
VDDE
R22 0_0805
STB_3V3 1
S3V1
D5
C33 C34
BAT54H
10uF 0.1u
VDDE VDDE VDDE
C37 C38 C39
0.1u 0.1u 0.1u
VDD18 VDD18
C46 C47
C45
0.1u
0.1u 0.1u
TX_AVDD18 TX_AVDD18
C50
C49 C51
0.1u 0.1u 0.1u
RX_AVDD33
RX_AVDD33
C53 C54 C55 C56
0.1u 0.1u 0.1u 0.1u
RX_AVDD18
PIN 33 - 64
C57 C58 C59
0.1u 0.1u 0.1u
RX_AVDD18
C63 C64
47uF 0.1u
C65 C66 C67
0.1u 0.1u 0.1u
11 12