Schematic Diagrams (2/7); Front Part - Denon DHT-1312XP Service Manual

1 2
+5VH
R188 OPEN
Q107
Q108
RT1P141C
INPUT-1 RT1N241C
JK14
R118
19.HP DET
18.+5V AD3PBI19G0 R120
22K C104 R119
17.GND
16.DDC DATA
0
0.1uF 47K
15.DDC CLK
14.NC
13.CEC
12.CK-
11.D1 SHIELD
10.CK+
9.D0-
8.D1 SHIELD
7.D0+
6.D1-
5.D2 SHIELD
4.D1+
3.D2-
2.D2 SHIELD
1.D2+
ESD suppressor
OPEN
ASQS12U020R2
CHASSIS
D_GND
R190 OPEN
Q105
Q106
INPUT-2 R113
RT1P141C
22K
JK13
19.HP DET RT1N241C
AD3PBI19G0
18.+5V
C103 R114
17.GND
R115
16.DDC DATA
0.1uF 47K
15.DDC CLK
0
14.NC
13.CEC
12.CK-
11.D1 SHIELD
10.CK+
9.D0-
8.D1 SHIELD
7.D0+
6.D1-
5.D2 SHIELD
4.D1+
3.D2-
2.D2 SHIELD
1.D2+
ESD suppressor
OPEN
ASQS12U020R2
R192 OPEN
Q103
Q104
R108
RT1P141C
INPUT-3
JK12 22K
19.HP DET RT1N241C
AD3PBI19G0
C102 R109
18.+5V
17.GND R110
16.DDC DATA 0.1uF 47K
15.DDC CLK
0
14.NC
13.CEC
12.CK-
11.D1 SHIELD
10.CK+
9.D0-
8.D1 SHIELD
7.D0+
6.D1-
5.D2 SHIELD
4.D1+
3.D2-
2.D2 SHIELD
1.D2+
ESD suppressor
OPEN
ASQS12U020R2
R194 OPEN
Q101
Q102
INPUT-4
R102
RT1P141C
JK11
22K
RT1N241C
19.HP DET AD3PBI19G0
R104
18.+5V C101
R105
17.GND
0.1uF
16.DDC DATA 47K
0
15.DDC CLK
14.NC
13.CEC
12.CK-
11.D1 SHIELD
10.CK+
9.D0-
8.D1 SHIELD
7.D0+
6.D1-
5.D2 SHIELD
4.D1+
3.D2-
2.D2 SHIELD
1.D2+
ESD suppressor
OPEN
ASQS12U020R2
GND POWER + POWER -
3
0.01uF OPEN(ADI RECOMMENDATION)
CVDD D V D D D V D D I O P V D D T V D D T X L P V D D
500 ohm
<PVDD_1V8>
R144 1K(1%)
36.7mA
L108
R143
<DVDD_1V8>
9R005Z
1K(1%)
332.4mA
L107 9R005Z
DDCA_SCL
C122
0.1uF
C123
0.1uF
C124
0.1uF
C125
0.1uF
C126
0.1uF
C127
0.1uF
C128
0.1uF
STBY POWER
4 5
T X A V D D T X P V D D
+5VH
5 6 7 8 5 6 7 8
X101 100
R133
28.6363M
C143 100
R132
1 2 3 4 1 2 3 4
390K OPEN
R141
C142
OPEN
108 1 07 1 06 1 05 1 04 1 03 1 02 1 01 1 00 999897969594939291908988878685848382818079787776757473
109 72
DGNDIO
R152
CVDD 110 71
AP4_IN
R151
CGND 111 70
AP5_IN
R150
112 RXA_C- 69
SCLK_IN
R149
113 RXA_C+ 68
MCLK_IN
114 TVDD 67
EP_MISO
R177
115 RXA_0- 66
EP_MOSI
R176
116 RXA_0+ 65
EP_CS
R175
117 CGND 64
EP_SCK
R128
118 RXA_1- 63
CSB
119 RXA_1+ 62
ALSB
C115
120 TVDD 61
DVDD
0.1uF
121 RXA_2- 60
DGND
122 RXA_2+ 59
CEC
IC11
123 HP_CTRLB 58
TXGND
124 5V_DETB 57
TX2+
ADV7623BSTZ
125 DGND 56
TX2-
C114
126 DVDD 55
TXAVDD
DDCB_SDA 0.1uF
127 54
TX1+
DDCB_SCL
128 53
TX1-
CVDD
129 52
HDMI Transceiver TXGND
CGND
130 51
TX0+
RXB_C-
131 50
TX0-
RXB_C+
132 49
TXGND
TVDD
133 48
TXC+
RXB_0-
134 47
TXC-
RXB_0+
135 46
TXGND
C113
CGND
136 45
TXAVDD
RXB_1- 0.1uF
137 44
TXDDC_SCL
RXB_1+
138 43
TXDDC_SDA
TVDD
139 42
ARC+
RXB_2-
140 41
HP_ARC-
RXB_2+
141 40
EXT_SWING
HP_CTRLC <TXPLVDD_1V8>
142 TXPLGND 39
TXPGND
5V_DETC
143 38
24.8mA
DDCC_SDA
144 37
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
<TXPVDD_1V8>
5.2mA
<TVDD_3V3>
292.2mA
<CVDD_1V8>
503.6mA
+1V8H
56
6
HDMI_MCLK
HDMI_SCLK
HDMI_LRCLK
HDMI_SDATA3
HDMI_SDATA2
HDMI_SDATA1
HDMI_SDATA0
HDMI_RESET
INT_TX
INT2
INT1
HDMI_SCL
HDMI_SDA
<DVDDIO_3V3> R162 10K
L106
1.5mA R163 10K
<TXAVDD_1V8> 9R005Z
15mA
L105
9R005Z
8 7
10K
10K
10K
10K 1 2
R178 33
33
33
33
OPEN
D151
OSD FLASH PART
R127 R182
47K 1
OPEN
3
2
OPEN
OPEN
C152
TX2+
TX2-
C154
TX1+
TX1-
C156
TX0+
TX0-
C158
TXC+
TXC-
L104
9R005Z
L103 Recommended
+5VH
9R005Z : 887 ohm(1%)
place R122 & R123 & C137
as close as possible
to pin40 on the bot of PCB
+1V8H
OPEN
L102
ARC
9R005Z
L101
9R005Z
T101 T102
T103
AGND EAOUT
POK
R169 R168 R167
C178
R170 39K(1%) 68K(1%)
15n
4.7K
+1V8H
150K(1%)
C179 R103
15P
0
38 37 36 35 34 33 32 31 30 29 28 27 26
NC
NC(SW)
1 25
NC
NC(SW) IC16
2 24
NC
NC
3 EX3AV 23
NC
NC +5VH
4 22
PVIN
VOUT
DC/DC CONVERTER
5 21
PVIN
VOUT
6 20
7 8 9 10 11 12 13 14 15 16 17 18 19
C174
C334 22UF/10V
10uF/6.3V
C173 OPEN
7 8
CN8B
1mm pitch / SMD
HDMI_MCLK
HDMI_SCLK
HDMI_LRCLK
HDMI_SDATA3
HDMI_SDATA2
HDMI_SDATA1
HDMI_SDATA0
GND
HDMI_RESET
INT_TX
INT2
INT1
GND
HDMI_SCL
GND
HDMI_SDA
GND
HDMI_ HOLD
GND
HDMI_CLK
HDMIOSD_CS
HDMIOSD_MO
HDMIOSD_MI
CN11
1mm pitch
R196 100
SCK
R164 OPEN
GND
R198 100
MISO ?
VCC
R199
100
/CS
6 5 R200 100
MOSI ?
GND
IC14
3 4
OPEN
R166 OPEN
ESD suppressor
MX25L8006EM2I-12G
ASQS12U020R2
JK15
OPEN
AD3PBI19G0 1.D2+
2.D2 SHIELD
3.D2-
C153
4.D1+
5.D2 SHIELD
OPEN OPEN
6.D1-
7.D0+
C155
8.D1 SHIELD
9.D0-
OPEN OPEN
10.CK+
11.D1 SHIELD
C157
12.CK-
13.CEC
OPEN OPEN
14.UTIL/HEAC+
15.DDC CLK
C159
16.DDC DATA
17.GND
OPEN OPEN
R124 18.+5V
OPEN
19.HP DET
OPEN
R183 OUTPUT
R148
100
+5VH
IC13
L113
NJU7754F05TE1
5 4
Vin Vout
OPEN
OPEN
1 3
Cont NC
2
OPEN
+5VH
IC15
+3V3H
NJM2845DL133
L109 9Z014Z CN12
+5VH
3 1
OUT IN
+5VH
GND
2
GND
GND
R301 0
+1V8H
L301 400mA
OPEN
GND T104
+8VH L110 OPEN
+8V T105
OPEN
HDMI/TMDS SIGNAL LINE

SCHEMATIC DIAGRAMS (2/7)

SCHEMATIC DIAGRAMS (2/7)

FRONT PART

FRONT PART
A
B
C
D
E
F