Hdmi Unit (11/13) - Denon AVR-1912E3 Service Manual

A B C
1
AVR2112 AVR1912 AVR1712
A X O O
B 0-1608 OPEN OPEN
C X O O
D X X X
*OPTION "E" USE FOR NON-RDS MODEL
2
3
4
C980
OPEN
5
6
20 19 18 17
1 2 3 4 5 6 7 8 9 10
S_VSEL/B
S_VSEL/A
7
R711
4K7
C897
OPEN
8
R714
CEC_OUT TR31
10K
2SD2114K
R716
100K
R717 2M2
R721
220K
D43
KDS4148U
9
10
GND POWER + POWER -
A B C
D E F
TO DIGITAL CONNECTOR
D
R661
16 15 14 13 12 11 10 9 16 15 14 13 12 11 10 9 CP5 FFC-4P 4K7
A
M3.3V
232MO
232MI
DGND
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
R687
33
R688 R689
B
0 0
R824
0
C
16 15 14 13 12 11 14 13 12 11 10 9 8
1 2 3 4 5 6 7
IPODMI5
R712
IPOD_RX
R713
RDS_CLK3
33
RDS_DATA3.
STBY POWER
D E F
G H I
E
14 13 12 11 10 9 8
R696 R697
2K7 1K
IC39
TC74VHC08FT
R703 R704 R705
1 2 3 4 5 6 7 390 270 100
E
DGND
100
FROM CPU
G H I
127
J K L M
SWM3.3V
DGND
SWM3.3V
R698 R699
2K7 1K
R706 R707 R708
390 270 100
SCHEMATIC DIAGRAMS (22/26)

HDMI UNIT (11/13)

J
K L M
N O
CPU LEVEL CHG
1
2
FROMD.SUPPLY
CEC3.3V
CEC5V
REMOTE3.3V
SWM5V
SWM3.3V
3
M3.3V
DGND
FROMD.SUPPLY
4
5
6
7
8
9
10
N O