Hdmi Unit (6/13) - Denon AVR-1912E3 Service Manual

A B C
1
AVR1712 ONLY ALL OPEN
2
3
4
L9
OPEN
R262
3R3
L10
R263
DLW21SN181SQ2L
3R3
L11
R264 OPEN
5 100
CP1
5P(20010WS)
F1
microSMD175F
L12 0(2012)
6
7
R839 OPEN
CP2
RJ-45 1 2
L16
TD+ DLW21SN900HQ2L
4 3
TD-
8
RD+ R840 OPEN
TCT
RCT R841 OPEN
RD-
NC
1 2
GNDC L19
DLW21SN900HQ2L
4 3
R842 OPEN
R343
0
R341 OPEN
9
R306 10-F
10
GND POWER +
A B C
D E F
R265
47K
Q24
FDC608PZ PHY_RST
E_RESETN
Q25
RT1N141C
MIIPHYCLK.
MIIRXD3
MIIRXD2
TXP4
MIIRXER
MIITXD2
MIITXD3
TXN4
RXP4
RXN4
L20
BLM21PG221SN1
L21
BLM21PG221SN1
POWER - STBY POWER
D E F
G H I
TO DM860
R272
33
R273
OPEN
C556 R277
R276 1K5
1N-K 10K L14
BLM21PG221SN1
R278 1K5
R279 10K R280 10K
R281 OPEN R282 10K
9 8 7 6 5 4 3 2 1
10 36
C559 100N-K
11 35
10:LINK 36:COL
R284 10K R285 6K8-F R286 5K6-F
12 11:ACTIVITY 35:VDDA33 34
12:FDUPLEX 34:EXRES1
C560 100N-K
13 XTAL2 VDDA33 33
R335
0
14 IC14 32 RXP4
XTAL1 RXP
LAN8700
15 RXD3 RXN 31 RXN4
C561 100N-K
16 RXD2 17:RXD1 29:TXP VDDA33 30
R290 33 18:RXD0 28TXN
17 29 TXP4
R292 33
18 28 TXN4
19 20 21 22 23 24 25 26 27
L17
R294 33 BLM21PG221SN1
R295 33
L18
R296 33
BLM21PG221SN1
TO CPU
G H I
122
J K L
15 14 13 12 11
NC NC 10
NC NC 9
IC13
NC NC 8
MFI341S2164
NC NC 7
6
NC NC
R266
1 2 3 4 5
4K7
Q23
OPEN
C552 4.7UF-K
C553 OPEN
C554 100N-K
E_RESETN
R274
4K7 C555
1N-K
R275
4K7
L25
OPEN
L15
CBW160808U121T
R287
OPEN
R289 10K
1:RES. 33:VSSA2 C562 100N-K
AP VDDA3
2:SP 32:VSSA1
R291 OPEN
BCLK. LLC CVBS
VSSD1 RES.
C563 100N-K C564 100N-K
IC15
VDDD1 VDDA2
SAA7121H
R293 10
RCV1 Y
RCV2 RES.
10:MP6 24:C
C566 100N-K
VD7. MP7 11:MP5 25:RES. VDDA1
R297 10
VD6.
VD5.
VD4.
R298 47K
R299 47K
R304 47K
R305 47K
SCHEMATIC DIAGRAMS (17/26)

HDMI UNIT (6/13)

J
K L
M N O
1
NET/PHY
2
3
TO AUDIO PLD
860SPDIF
D5V
NET3.3V
FROM D_SUPPLY
DGND
4
5
6
7
L26
OPEN
ETHER_CVBS
C974 C975
OPEN OPEN
cap - Z8143
coil - Z8130
L27 0(1608)
ETHER_Y
C977 C976
390P-K
560P-K
8
L28 0(1608)
ETHER_C
C979 C978
390P-K 560P-K
9
10
M N O