Marantz AV7701, Руководство по обслуживанию

Страница: 158 / 266

158
PAGE 13_C6
TO DIGITAL CNT
PAGE 24_A6
TO VIDEO_DEC
PAGE 19_A3
FROM AUDIO_PLD
AV7701
K/FB (JAPAN)
E1C/K (CHINA) 1.5uH
1.5uH
0ohm 1000pF
330pF
330pF
1000pF
C3253,C3255
0ohm E3/U (USA)
L3213,L3214
E2/N (EUR)
VBUS
USBD+
USBD-
DGND
DNGD
FROM DIGITAL SUPPLY POWER
TO DM860_NETWORK
NC
NC
NC
NC
NC
VS
S
SC
L
SD
A
MO
DE
0
NC
NC
NC
NC
NC
NC
NC
MO
DE
1
NC
nR
ES
ET
VC
C
RES
SP
AP
LLC
VSSD1
VDDD1
RCV1
RCV2
MP7
MP6
MP5
MP
4
MP
3
MP
2
MP
1
MP
0
VDDD
2
VSS
D2
RT
CI
RE
S
SA
RE
S
RES
C
VDDA1
RES
Y
VDDA2
RES
CVBS
VDDA3
VSSA1
VSSA2
XT
AL
O
XT
AL
I
VDD
A4
XC
LK
VSS
D3
VDDD
3
RE
SE
T
SC
L
SD
A
TT
XR
Q
TT
X
PAGE 14_C3
PAGE 22_A5
OUT
ILIM
FLAG
EN
GND
IN
VDD
2A
LE
D2
/nI
NT
SE
L
LE
D1
/R
EG
OF
F
XT
AL
1/C
LK
IN
XT
AL
2
VDD
CR
TX
D1
TX
D0
TX
EN
nR
ST
nIN
T
MD
C
RBIAS
RXP
RXN
TXP
TXN
VDD1A RXD1/MODE1
RXD0/MODE0
VDDIO
RXER/PHYAD0
CRS_DV/MODE2
MDIO
GN
D
SD
A
NC NC
VC
C
RS
T
SC
L
NC
25.GND
TO DIGITAL CONNECT
PAGE 13_B4
CPVDD
CAPP
CPGND
CAPM
VNEG
OUTL
OUTR
AVDD
AGND
DEMP
DVDD
DGND
LDOO
XSMT
FMT
LRCK
DIN
BCK
SCK
FLT
ETHERNET DAC
FR
OM
M
CP
U
GND
LEFT JUSTIFIED
I2S
R3310 R3311
0
OPEN
OPEN
0
OPTION
OPTION
PA
GE
15_
D1
TO DM860A
PAGE 22_A4
AV
R
:FR
OM
IN
PU
T
PA
GE
9_
A1
SR
:F
RO
M
FR
ON
T
PA
GE
1_
A1
OPEN
MFI341S2164
10
K
4.7K
4.7/6.3V
0.1
5
4
3
2
1
CN321
CJP05GA208ZY
20022WS-05C
C324
8
1p
C324
9
1p
C324
6
0.1
L3211
0
R3210 OPEN
R3211
33
R321
2
10
K
C320
9
1000
P
L3205
HCB2012KF-221T25
L3206
HCB2012KF-221T25
C321
4
OP
EN
C321
7
OP
EN
C321
3
4.7
/6.
3V
C321
8
4.7
/6.
3V
20
19
18
17
16
15 14 13 12 11
10
9
8
7
6
5 4 3 2 1
IC324
R3229 4.7K
R3230
4.7K
C3226
C3227
OPEN
C3228
R323
1
R3235
C324
1
OP
EN
D320
0
OP
EN
D320
1
OP
EN
D320
2
OP
EN
D320
3
OP
EN
44 43 42 41 40 39 38 37 36 35 34
33
32
31
30
29
28
27
26
25
24
23
22 21 20 19 18 17 16 15 14 13 12
11
10
9
8
7
6
5
4
3
2
1
IC323
SAA7121H/V2.518
R3226
10K
R3227 OPEN
C3222 0.1
C322
5
0.1
R328
0
47
K
R328
1
47
K
R328
2
47
K
R328
3
47
K
R3284
47K
R3285 47K
R3286 47K
R3289
47K
C323
4
4.7
/6.
3V
C323
6
OP
EN
C323
7
OP
EN
C323
8
OP
EN
C323
9
OP
EN
C324
0
OP
EN
C324
2
OP
EN
R3240 10
C3245 0.1
R3239 10
C3244 0.1
C3243
0.1
C322
4
0.1
C322
9
0.1
R323
4
10
K
C3223 1000P
L3208
HCB2012KF-221T25
1
2
3
4 5
6
7
8
R3218
33X4
1
2
3
4 5
6
7
8
R3216 33X4
1
2
3
4 5
6
7
8
R3217 33X4
C325
0
op
en
C325
1
op
en
L3209
OPEN
L3210
OPEN
L3212
DLW21SN181SQ2L
1 2
3 4
L3200
DLW21SN900SQ2L
1 2
3 4
L3201
DLW21SN900SQ2L
T220
T221
T222
T223
T22
4
T22
5
C325
2
OP
EN
C325
3
1000
P
C325
4
OP
EN
L3214
0
C325
5
1000
P
L3215 open
T32
6
Q3203
OPEN
C325
6
OP
EN
L3216
0
C325
7
1000
P
R3238
4.7
6
5
4 3
2
1
IC320
NCP380HMU15AATBG
L3213
0
L3218
HCB2012KF-221T25
10
9
8
7
6
5
4
3
2
1
J320
0
99
TA
-0318840002310
1
CJJ
9L
024
Z
L3217
HCB2012KF-221T25
24
23
22
21
20
19
18 17 16 15 14 13
12
11
10
9
8
7
6 5 4 3 2 1
IC322
LAN8720A-CP-TR
R3300
100(1%)
R3299
12K(1%)
C3271
0.1
C327
0
0.1
C326
8
1u
F
C326
7
470
P
R330
2
OP
EN
R330
3
1.5
K(
1%
)
R330
4
OP
EN
C327
2
0.1
R3301
OPEN
T13
C327
3
1/10
V
C327
4
1/10
V
R3244
OPEN
C331
0
0.1
C3307
0.1
C3308
0.1
C3309
2.2/6.3V
C331
1
2.2
/6.
3V
R3306 470
R3307 470
C331
4
2200
P
C331
5
2200
P
C331
2
0.1
C331
3
10
/6.
3
C3305 OPEN
C3306 0.1
C330
3
10
/6.
3
2
3 1
OU
T
GN
D
IN
IC327
NJM2845DL133
C330
1
10
/6.
3
C330
2
0.1
C330
4
0.1
R330
5
10
K
R320
2
10
K
R320
3
10
K
R320
4
10
K
13
14
20
19
18
17
16
15
12
11 10
9
8
7
6
5
4
3
2
1
IC321
PCM5100PWR
R3205
10
T2
0
C320
7
15
P
C320
8
15
P
R3291
51
C3203 1000P
C3206 4.7/6.3V
C3204 1000P
C3205 4.7/6.3V
R3292
51
R3293
51
R3294
51
R330
8
10
K
R3311 OPEN
R3310
0
R331
3
10
K
R3312
OPEN
R331
4
10
K
T90 T91
D330
1
1SS
355
T
D330
2
1SS
355
T
R324
5
10
K
C327
5
OP
EN
R324
3
3.3
R324
2
3.3
C3230
0.1
R3246
100
R3247
OPEN
C320
2
0.02
2
C331
6
22
/6.
3V
9
8 7 6 5
4 3 2 1
IC
32
6
MF
I337
S395
9
US
BV
BU
SD
RV
US
BD
-
US
BD
+
US
BV
BU
S
MII
RX
D2
MII
RX
D3
MII
RX
DV
MII
RX
ER
MII
TX
D2
MII
TX
D3
MII
TX
EN
MII
MD
C
MII
MD
IO
MII
PH
YC
LK
PH
Y_
RS
T
ES
DA
ES
CL
CP
RS
T
NET3.3V
US
BV
BU
SD
RV
US
BD
-
US
BD
+
US
BV
BU
S
MII
RX
D2
MII
RX
D3
MII
RX
DV
MII
RX
ER
MII
TX
D2
MII
TX
D3
MII
TX
EN
MII
MD
C
MII
MD
IO
MII
PH
YC
LK
PH
Y_
RS
T
ES
DA
ES
CL
CP
RS
T
NE
T3
.3V
NE
T1
.2V
DGN
D
NET1.2V
DGND
CPRST
BCLK
VD7
VD6
VD5
VD4
VD
3
VD
2
VD
1
VD
0
ETHER_SC
ETHER_SY
ESCL
ESDA
BC
LK
VD
0
VD
1
VD
2
VD
3
VD
4
VD
5
VD
6
VD
7
BC
LK
VD
0
VD
1
VD
2
VD
3
VD
4
VD
5
VD
6
VD
7
US
BV
BU
SD
RV
US
BD
+
D5V
E_RESETN
US
BD
-
ETHER_CVBS
VDDCR1.2
MIIPHYCLK
MIIRXD3
MIIRXD2 RX_P4
RX_N4
TX_P4
TX_N4
MIITXD3
MIITXD2
MIITXEN
MIIMDC
MIIMDIO
MIIRXER
MIIRXDV
E_RESETN
PHY_RST
ESCL
ESDA
US
BV
BU
S
DM860L
DM860R
DAGND
DA
C(
ET
HE
R)
MU
TE
E_
FS
E_
DA
TA
E_64
FS
E_256
FS
DA
+5
V
RX_N4
RX_P4
TX_N4
TX_P4
E_
MU
TE
NET3.3V
NET1.2V
DGND
E_
RE
SE
TN
E_
RE
SE
TN
ESDA
ESCL
STBY POWER GND POWER + POWER -
8 7 6 5 4 3 2 1
A
B
C
D
E
F
AX BZ
DN
TO
AW
TO BY
TO DM
X
CF
R
CG
AL
TO W
TO CE
TO Q
TO CH
TO AK
CN321
TO
BN321
SCHEMATIC DIAGRAMS (21/31)
DIGITAL UNIT (11/15)