Hdmi Unit (8/13) - Denon AVR-1912E3 Service Manual

A B C
AVR1712 OPEN
1
ZONE2
DEMZ2
DIRPERRZ2
R414 33
DIR_DOUT
2
DIR_DIN
DIR(ETHER)_CE
DIR_CLK
R416 1K
DIR(ETHER)_RST
C666 100N-K
C667
100N-K
3
4
ZONE1
AUDIO1
DIR1PERR
5
R446 3K3
R447 33
DIR_DOUT
DIR_DIN
DIR_CE
DIR_CLK
R452 1K
DIR_RST1
C687 100N-K
6
7
MODEL C1 C2 O1 O2 IC19(DIR4)
AVR2112CI(E3) O(ORANGE) - O - O
AVR1912E3 O(ORANGE) - O - O
AVR1912E1C O(ORANGE) - O - O
- - O O O
AVR1912JP
AVR1912E2/EA O(ORANGE) - O - O
AVR1712E3 O(ORANGE) - O - -
OPEN
COAX2
8
COAX1
JK1
C705
AVR1912JP OPEN OPEN
R470 OPEN
C706 R475
10N-K 470
9
C708
IC25 100N-K
3
3.3V
OPTIN1
2
GND
1
IN
R489
33
10
C709
IC26 100N-K
3
3.3V
2
OPTIN2
GND
R491 33
1
IN
AVR1912JP ONLY
GND POWER +
A B C
D E F
MCLK1
36 35 34 33 32 31 30 29 28 27 26 25
37 DO 24
38 23
DI SDIN
SLRCK
39 CE 22
SBCK
R415 33
40 CL RDATA 21 DATADIRZ2
R417 33
41 XMODE IC19 RLRCK 20 FSDIRZ2
C665 100N-K
LC89058W-E
42 DGND DVDD 19
43 DVDD DGND 18
R418 33
44 PIO0/MCKIN 17 64FSDIRZ2
DIR4 RBCK
R419 33
45 PIO1/BCKIN RMCK 16 256FSDIRZ2
AGND
46 PIO2/LRCKIN 15
AVDD C668 100N-K
PIO3/DATAIN
47 14
LPF
RX2OUT
48 13
RXOUT
1 2 3 4 5 6 7 8 9 10 11 12
X3
24.576MHz(FCX-04)
R436
1M
R441 33
MCLK1
36 35 34 33 32 31 30 29 28 27 26 25
37 24 DATAAD
DO
R449 33
38 DI SDIN 23 SLRCK
SLRCK
R450 33
39 CE 22 SBCK
SBCK
R451 33
40 CL RDATA 21 DATADIR1
R453 33
41 XMODE IC21 RLRCK 20 FSDIR1
C686 100N-K
LC89058W-E
42 DGND DVDD 19
43 18
DVDD DGND
DIR1 R456 33
44 PIO0/MCKIN RBCK 17 64FSDIR1
R457 33
45 PIO1/BCKIN RMCK 16 256FSDIR1
AGND
46 PIO2/LRCKIN 15
C691 100N-K
PIO3/DATAIN AVDD
47 14
LPF
RX2OUT
48 13
RXOUT
1 2 3 4 5 6 7 8 9 10 11 12
R518
AVR1712 ONLY
0
C702 4.7UF-K
C703 100N-K
AVR1912JP ONLY
R466 OPEN
IC24
TC74VHCU04FT
R469 0
1A VCC
DA3.3V
R471 OPEN
1Y 6A
ARCSPDIF
R472 OPEN
2A 6Y
R473 OPEN R474 0
2Y 5A
R476 33
3A 5Y ARC
R477 47K
3Y 4A
GND 4Y
R481 330K R482 33
C1
R483 OPEN
R484 33
C2
R485 OPEN
AVR1912JP ONLY
O1
O2
AVR1912JP OPEN
POWER - STBY POWER
D E F
G H I
TO DM860 TO HDMI RX/TX(ADV7623)
C679 100N-K
C680 100N-K
C681 100N-K
C682
100N-K
33 32 31 30 29 28 27 26 25 24 23
R443 33
DSP1INF/FR 34 I/O
R448 33
I/O
PLDAERR. 35
GNDINT
36
256FSDIR1 37 I
DIR1PERR 38 I IC22
EPM3032A-TC44
AUDIO1 39 I VCCINT
MCLK1 40 I GNDINT
C690 PLD
VCCINT
41
100N-K
I/O
SLRCK 42
SBCK 43 I/O
DATADIR1 44 I/O
C692
100N-K 1 2 3 4 5 6 7 8 9 10
R486 OPEN
TO ADC
TO DSP
DIGITAL AUDIO SIGINAL LINE
G H I
124
J K L
SN74LVC244APWR
IC20
2A1 GND
1Y4 2Y1
2A2 1A4
1Y3 2Y2
2A3 1A3
1Y2 2Y3
2A4 1A2
1Y1 2Y4
2OE 1A1
VCC 1OE
R439
33
DSP1INFS C684 1N-K
R444 33
C685 100N-K
I/O 22 DSP1IN64FS
R454 OPEN
I/O
21 MUTEFLAG
R455 33
I/O
20 ADV7623_INT2
I/O 19 AP_CS
I/O 18 AP_DA
C683 100N-K
17
C689 100N-K
16
I/O
15 AP_CK
I/O
14 RXI2S0
I/O 13 RXI2S1
I/O 12 RXI2S2
11 C693 100N-K
R462 33
JT_TDO/
R834 33
JT_TCK
JT_TDI
JT_TMS
TO DAC
SCHEMATIC DIAGRAMS (19/26)
TO MAIN DAC

HDMI UNIT (8/13)

J
K L
M N O
DIR/AUDIO PLD
TO CPU 1
2
3
4
R434 100
R437 100
R440 100
R445 100
5
Q29
RT1N141C
6
T.P
CX2
OPEN
TCK
DGND
TDO 7
DA3.3V
TMS
TDI
DGND
TO D.SUPPLY/RESET
8
DA3.3V
DA1.1V
DGND
9
10
M N O