Denon AVR-S920W, Service Manual

Page: 7 / 192

SCHEMATIC DIAGRAMS
SCH01_TMDS SW
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO STBY POWER HDMI GND LINE POWER- LINE POWER+ LINE
D
V3.3
V1
4K
7
R
219
7
10
R
218
0
DV1.8V
DGND
DV1.8V
DV3.3V
P3_D2-
P3_D1+
P3_D0-
P3_C+
P1_D2+
P1_D1+
P1_D0+
P1_C+
TX_2+
TX_1-
TX_0+
TX_C-
TX_HPD.
SW_SCL
DV3.3V
DV5V
TO
HDMI SW2
P3_D2+
P3_C-
P3_D1-
P3_D0+
P1_D2-
P1_D1-
P1_C-
P1_D0-
100
N
-K
C
231
4
TX_2-
TX_1+
TX_0-
TX_C+
SW_SDA
TO
HDMI SW1
1U
-K
-1608
C
231
3
100
N
-K
C
232
4
R
217
5
4K
02-160
8
10
R
217
9
R
220
1
10
K
R
219
9
O
PE
N
47K R2204
47K R2203
47K R2202
4K7 R2198
C2233 4700N-K-1608
1U-K-1608 C2315
TX_DDC_SCL
R2178 4K7
R2176 1K
R2195 2K2
47K R2205
1U-K-1608 C2310
1U-K-1608 C2306
R2200 10K
1U
-K
-160
8
C
231
7
CB05YTYH221-2012
L1131
C2238 47/6.3(MVG)
1U-K-1608 C2316
R2177 4K7
TX_DDC_SDA
R2174 OPEN
R2196 2K2
TO ADV8003
TO CPU
1 2 3
46 47 48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
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 37 38 39 40 41 42 43 44 45
U1103
TMDS261B
NC NC G
ND
NC NC VCC NC NC G
ND
NC NC VCC NC
14
: NC
15
: G
ND
16
: VSad
j
D2+_SINK
D2-_SINK
VCC
D1+_SINK
D1-_SINK
GND
D0+_SINK
D0-_SINK
VCC
CLK+_SINK
CLK-_SINK
GND
SCL_SINK
SDA_SINK
HPD_SINK
S1/SCL
SD
A1
SC
L1
C
LK
-_
1
C
LK
+_
1
VCC
D
0-
_1
D
0+
_1
G
ND
D
1-
_1
D
1+
_1
SDA2
SCL2
CLK-_2
CLK+_2
VCC
D0-_2
D0+_2
GND
D1-_2
D1+_2
VCC
D2-_2
D2+_2
NC
VCC
D
2-
_1
D
2+
_1
49: LP
50: HPD2
35
: H
PD1
34
: I
2C
_SE
L
33
: S2
/S
DA
TO
DIR/A.PLD
FROM
D.SUPPLY
HDMI SW
TMDS261B
A0
TO 0A
A1
TO 1A
A2
TO 2A
A3
TO 3A
A4
TO 4A
A5
TO 5A
7
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating