Denon DHT-391XP Service Manual page 55

1 2
R188
OPEN
+5VH
Q107
Q108
YKF45-7074N
R118 KRA102S
22K
HP DET KRC103S
R120
+5V
C104
100
GND
0.1uF R119 47K
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
RXA_C-
D1 SHIELD
RXA_C+
CK+
D0-
RXA_0-
D1 SHIELD
RXA_0+
D0+
D1-
RXA_1-
D2 SHIELD
RXA_1+
D1+
D2-
RXA_2-
D2 SHIELD
RXA_2+
D2+
JK14
ESD suppressor
OPEN
ASQS12U020R2
R190 OPEN
CHASSIS
D_GND
Q105
Q106
YKF45-7074N R113 KRA102S
22K
KRC103S
HP DET R115
+5V
C103
100
GND
47K
0.1uF R114
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
RXB_C-
D1 SHIELD
RXB_C+
CK+
D0-
RXB_0-
D1 SHIELD
RXB_0+
D0+
D1-
RXB_1-
D2 SHIELD
RXB_1+
D1+
D2-
RXB_2-
D2 SHIELD
RXB_2+
D2+
JK13
ESD suppressor
OPEN
ASQS12U020R2
R192 OPEN
Q103
Q104
YKF45-7074N R108 KRA102S
22K
HP DET
KRC103S R110
+5V
C102
100
GND R109
0.1uF 47K
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
RXC_C-
D1 SHIELD
RXC_C+
CK+
D0-
RXC_0-
D1 SHIELD
RXC_0+
D0+
D1-
RXC_1-
D2 SHIELD
RXC_1+
D1+
D2-
RXC_2-
D2 SHIELD
RXC_2+
D2+
JK12
ESD suppressor
OPEN ASQS12U020R2
R194 OPEN
Q101
Q102
YKF45-7074N R102
KRA102S
22K
KRC103S
HP DET R105
+5V
C101
100
GND
47K
0.1uF R104
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
RXD_C-
D1 SHIELD
RXD_C+
CK+
D0-
RXD_0-
D1 SHIELD
RXD_0+
D0+
D1-
RXD_1-
D2 SHIELD
RXD_1+
D1+
D2-
RXD_2-
D2 SHIELD
RXD_2+
D2+
JK11
ESD suppressor
OPEN
ASQS12U020R2
3 4
+5VH
5 6 7 8
X101
28.6363M
500 ohm
<PVDD_1V8> 1 2 3 4
R144 1K(1%) R141
36.7mA
L108
R143 OPEN
9R005Z <DVDD_1V8>
1K(1%)
332.4mA
L107 9R005Z
DDCA_SCL
108 107 106 105 104 103 102 101 100999897969594939291908988878685848382818079787776757473
109
C122
CVDD
110
0.1uF CGND
111
RXA_C-
112
113 RXA_C+
C123
114 TVDD
0.1uF
115 RXA_0-
RXA_0+
116
CGND
117
RXA_1-
118
RXA_1+
119
C124
TVDD
120
0.1uF RXA_2-
121
RXA_2+
122
HP_CTRLB
123
5V_DETB
124
125 DGND
ADV7622BSTZ
C125
126 DVDD
0.1uF
127 DDCB_SDA
DDCB_SCL
128
C126
CVDD
129
0.1uF
CGND
130
RXB_C-
131
RXB_C+
132
C127
TVDD
133
0.1uF RXB_0-
134
RXB_0+
135
136 CGND
137 RXB_1-
138 RXB_1+
C128
TVDD
139
0.1uF
RXB_2-
140
RXB_2+
141
HP_CTRLC
142
5V_DETC
143
DDCC_SDA
144
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
5 6
HDMI_MCLK
HDMI_SCLK
HDMI_LRCLK
HDMI_SDATA3
HDMI_SDATA2
HDMI_SDATA1
HDMI_SDATA0
HDMI_SPDIF
5 6 7 8
100
R133
C143 100
R132
1 2 3 4
OPEN
C142
OPEN
<DVDDIO_3V3>
L106
1.5mA
9R005Z
<TXAVDD_1V8>
15mA
L105
9R005Z
DGNDIO 72
R152
10K
AP4_IN 71
R151
10K
70
AP5_IN
R150
10K
69
SCLK_IN
R149 10K
68
MCLK_IN
67
EP_MISO
R177
OPEN
66
EP_MOSI
R176
OPEN
EP_CS 65
R175 OPEN
EP_SCK 64
R128 OPEN
D151
CSB 63
R127
R182
ALSB 62
C115 47K 1
DVDD 61
OPEN
0.1uF 3
DGND 60
2
CEC 59
OPEN
IC11
58 OPEN
TXGND
57
TX2+
56
TX2-
C114
55
TXAVDD
0.1uF
54
TX1+
TX1- 53
TXGND 52
TX0+ 51
TX0- 50
TXGND 49
TXC+ 48
47
TXC-
46
TXGND
C113
45
TXAVDD
0.1uF
44
TXDDC_SCL
43
TXDDC_SDA
ARC+ 42
HP_ARC- 41
EXT_SWING 40
TXPLGND <TXPLVDD_1V8>
39
TXPGND
38
24.8mA
37
L104
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
9R005Z
L103 Recommended
9R005Z : 887 ohm(1%)
place R122 & R123 & C137
<TXPVDD_1V8>
as close as possible
5.2mA
to pin40 on the bot of PCB
+1V8H
L102
<TVDD_3V3>
9R005Z
292.2mA
<CVDD_1V8>
L101
503.6mA
9R005Z
+1V8H
T101 T102
T103
AGND EAOUT
POK
R170
R169 R168
C178 R167
150K
39K 68K
15n
4.7K
C179
15p
38373635343332313029282726
NC
NC(SW)
1 25
NC
NC(SW)
2 IC16 24
NC
NC
3 23
EX3AV
NC
NC
4 22
PVIN
VOUT
5 DC/DC CONVERTER 21
PVIN
VOUT
6 20
7 8 9 10 11 12 13 14 15 16 17 18 19
C174
C173 22uF
10uF/6.3V
55
7
R196
PWRDNB
HDMI_RESET
INT_TX
INT2
INT1 SPI_HOLD
SPI_WP
HDMI_SCL
HDMI_SDA
OPEN
R162 OPEN
SPI_HOLD
R163 OPEN
SPI_WP
R164 OPEN
8 7 6 5
IC14
OPEN
1 2 3 4
R166 OPEN
OPEN
R178
OPEN
OPEN
C152 C153
TX2+
TX2- OPEN OPEN
C154 C155
TX1+
TX1- OPEN OPEN
C156 C157
TX0+
TX0-
OPEN OPEN
C158 C159
TXC+
TXC- OPEN OPEN
R124
R183
+5VH
IC13
+5VH L113
NJU7754F05TE1
5 4
Vin Vout
OPEN
OPEN
1 3
Cont NC
2
OPEN
ARC OPEN
+5VH
IC15
+3V3H
NJM2845DL133
L109
3 1
OUT IN
GND
2
+1V8H
L110
+8VH
+5VH
OPEN
HDMI/TMDS SIGNAL LINE
SCHEMATIC DIAGRAMS (2/7)
8
HDMI_MCLK
HDMI_SCLK
HDMI_LRCLK
HDMI_SDATA3
HDMI_SDATA2 A
HDMI_SDATA1
HDMI_SDATA0
GND
GND
OPEN
PWRDNB
HDMI_RESET
INT_TX
INT2
INT1
HDMI_SCL
GND
HDMI_SDA
SPI_HOLD
SPI_WP
CN8B
+5VH
GND
HDMI_SCL
HDMI_SDA
B
CN11
ESD suppressor
ASQS12U020R2
YKF45-7074N
D2+
D2 SHIELD
D2-
D1+
D2 SHIELD
D1-
D0+
D1 SHIELD
D0-
CK+
D1 SHIELD
CK- C
OPEN
CE REMOTE
NC
OPEN
DDC CLK
DDC DATA
GND
+5V
R148
HPD
100
JK15
D
9Z014Z CN12
+5VH
+5VH
GND
GND
+1V8H
GND T104
OPEN
+8V
T105
E
F