Digital Unit (13/16) - Denon AVR-2312 Service Manual

1 2
L3212
DLW21SN181SQ2L
L3209
OPEN
L3210
OPEN
CN321
CJP05GA208ZY
20022WS-05C
L3211 IC320
VBUS
0
CBA5H1600PSUYT
8V/1.6A
USBD+ T221
6 5 4
USBD- T220
DGND T222
1 2 3
DNGD T223
L3200
DLW21SN900SQ2L
R3201
75
J3200
CJJ9L022Z
R3202
R3200
YSK11-0088N
75
75
L3201
DLW21SN900SQ2L
R3203
75
CT
GND POWER + POWER -
3
(PAGE 25/30)
TO DM860_NETWORK
Q3201
RT1N141C
PHY_RST
E_RESETN
L3202
C3203 1000P
C3204 4.7/6.3 HCB2012KF-221T25
IC321
CVIS558-5999U7F
R3206
TX+ TD+
51 TX_P4
R3205
TXCT
TDCT 10
TX_N4
R3207
TX- TD-
MIIPHYCLK
51
R3208
51 RX_P4
MIIRXD3
MIIRXD2
RX_N4
R3209
RX+ RD+
51
MIIRXER
RXCT
RDCT
MIITXD2
MIITXD3
RX- RD-
C3205 1000P
PULSE-TRANS
L3203
BELFUSE
HCB2012KF-221T25
C3206 4.7/6.3
STBY POWER
4 5
4 3 2 1
8 7 6 5
R3211 L3204
HCB2012KF-221T25
R3219 1.5K
33
R3210
R3220 1.5K
OPEN
R3213 R3221
10K 10K
R3214 OPEN R3222 10K
LINK COL
C3219 0.1
ACTIVITY VDDA33
R3223
R3215 10K FDUPLEX EXRES1 R3224 5.6K(1%)
XTAL2 VDDA33 6.8K(1%) C3220 0.1
XTAL1 IC322 RXP
LAN8700CAEZGTR
RXD3 RXN
RXD2 VDDA33 C3221 0.1
RXD1 TXP
RXD0 TXN
R3216 33X4
R3217
L3205
HCB2012KF-221T25
L3206
HCB2012KF-221T25
33X4
150
6 7
R3230
ESDA
4.7K
R3229
ESCL
4.7K
15 14 13 12 11
MFI341S21614
NC NC
16 10
OR
NC NC
17 9
IC324 CVI236710076509S-DM
NC NC
18 8
MFI341S21614
NC NC
19 7
NC NC
20 6
1 2 3 4 5
R3235 Q3203
4.7K
CPRST
C3226
HVTKRC102S
OPEN
4.7/6.3
RX_P4
C3227
RX_N4
OPEN
C3228
TX_P4
0.1
TX_N4
C3223 1000P
E_RESETN
ESCL
L3215 open
ESDA
L3208
HCB2012KF-221T25
R3227 OPEN
R3226 10K RES VSSA2
VSSA1
SP
AP VDDA3
BCLK C3243 0.1
LLC CVBS
VSSD1 RES
C3244 0.1
IC323
VDDD1 VDDA2
SAA7121H/V2.518 R3239 10
C3222 0.1
RCV1 Y
RCV2 RES
C3245 0.1
VD7 MP7 VDDA1
C R3240 10
VD6 MP6
RES
VD5 MP5
VD4
R3284 47K
R3285
47K
R3286 47K
R3289 47K
SCHEMATIC DIAGRAMS (27/30)
d
DIGITAL UNIT (13/16)
8
A
DGND
D5V
NET1.2V
B
NET3.3V
C
D
L3213
ETHER_SY
0
L3214
ETHER_SC
0
E
F