Marantz AV8003 Service Manual page 68

D133
HDMI PWB -1/5
1SS378
V+5V 1
3
2
IC12
Q110
KRA102S
Q111
KRC103S
HP_4
R132
HP DET
22K
+5V
C104
R133 100
GND
R134 47K
DDC DATA 0.1
R135 0
DDC CLK
R136 0
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D1 SHIELD
D0+
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
OPEN
Q107
KRA102S
Q108
KRC103S
Q109
UPA672T
R122
HP DET
22K
+5V
C103
R123 100
GND
R124 47K
0.1
DDC DATA
0
R125
DDC CLK
R126 0
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D1 SHIELD
D0+
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
OPEN
CEC1
Q104
KRA102S
Q105
KRC103S
Q106
UPA672T
R112
HP DET
22K
+5V
C102
R113 100
GND
0.1 R114 47K
DDC DATA
R115 0
DDC CLK
R116 0
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D1 SHIELD
D0+
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
OPEN
Q101
KRA102S
Q102
KRC103S
Q103
UPA672T
R102
HP DET
22K
+5V
C101
R103 100
GND
R104 47K
0.1
DDC DATA
R105 0
DDC CLK
R106 0
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D1 SHIELD
D0+
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
OPEN
C105
0.1
AT24C02N
A0 VCC
16 15 14 13 12 11 10 9
A1 WP
A2 SCL IC13 1 2 3 4 5 6 7 8
TC7MZ4052FK
VSS SDA
V+5V
R127 R128
47K 10K
6 5 4
1 2 3
R129 R130
10K 47K
V+5V
R117 R118
47K 10K
V+3.3V2 L101
6 5 4
10uH
1 2 3
R119 R120
10K 47K
R1X0-
R1X0+
C110 AVCC33
R1X1-
0.1
R1X1+
AGND
R1X2-
R1X2+
C109 AVCC18
DSDA1
0.1
DSCL1
RPWR1
OPEN CEC_D
R143
R142 CEC-A
R144 OPEN
AVCC33
OPEN C108 0.1
HPD2
AVCC18
C107
R2XC-
0.1
R2XC+
AGND
V+5V
R108
R107
47K 10K
6 5 4
1 2 3
R109 R110
10K 47K
71
V+5V
R140
10K
Q113
KRC103S
6 5 4
WP_4
Q112
UPA672T
1 2 3
R141
10K
L102 V+1.8V4
9R005Z
L103
10uH
AGND
R0XC+
R0XC-
AVCC18 C121
HPD0
0.1
LSCL
LSDA
RESET#
EXTSWING R145
IC11
TXC-
SII9185CTU 1K
TXC+
HDMI RECEIVER
AGND R146
TX0-
1K
TX0+
AVCC18
C122
TX1-
0.1
TX1+
AGND
TX2-
TX2+
Q114
KRC111S
R158
0
R147 OPEN
R148 OPEN
R149 OPEN
V+5V
14 13 12 11 10 9 8 14 13 12 11
IC14
TC74VHCT14AFT
1 2 3 4 5 6 7 1 2 3 4
R152
OPEN
R151
OPEN
R150
OPEN
72
HDMI_SCL
HDMI_SDA
DDCDATA1
DDCCLK1
1CLKN
1CLKP
1DATA0N
1DATA0P
1DATA1N
1DATA1P
1DATA2N
1DATA2P
P+5V1
I_5V_CH4
I_5V_CH3
I_5V_CH2
I_5V_CH1
10 9 8
IC15
TC74VHCT04AFN
5 6 7
HPD1
I_HPD_CH1
HPD2
I_HPD_CH2
V+5V
SW_INT
PULL-UP OR PULL-DOWN 47K
HDMI_SCL
HDMI_SDA
R155
SW_RESET
1K
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
V+5V
P+5V2
PULL-UP OR PULL-DOWN 47K
D_CLK
D_DATA
HPD_CONT
CEC_UP