Digital Unit (6/15) - Marantz AV7701 Service Manual

1 2
OPEN
JK404
CJJ4M073ZY
RJ-0111R-29T
C4030
R4040
2
COAX OUT 1/10V
1
3
4
JK401
RCA-215AG-11 (MZ)
R4007
RCA-215A-00-01 (DE)
OPEN
C4003 R4005
COAX1
0.01 470
R4008
OPEN
COAX2
R4009
OPEN
C4004 R4006
0.01 470
R4010
OPEN
JK402
JSR1124
VCC C4007
R4018
OPT1
0.1
GND C4009
OPEN
0.01 R4019
OUT
OPEN
JK403
R4020
JSR1124
C4008
OPT2 VCC OPEN
GND 0.1 C4010
R4021
OUT 0.01 OPEN
GND POWER + POWER -
3 4
R4042
1.8K
Q4000
2SC4617EB
R4044
2.2K
68
R4014
330K
R4013
47K
14 13 12 11 10 9 8
1 2 3 4 5 6 7
R4027
R4012
33
47K
R4011 R4028
33
330K
R4029
33
R4030
33
STBY POWER
5 6
TXC
24.576MHz
X4001
4 3 2 1
ZONE1
8 7 6 5
R4034
1M
R4033
R4036 3.3K
33
36 35 34 33 32 31 30 29 28 27 26 25
DO SDIN
37 24
R4037 33 DI SLRCK RN403
38 23
CE SBCK 33 X 2
39 22
CL RDATA
40 21
R4038 XMODE RLRCK RN402
41 IC403 20
DGND DVDD 33 X 2
1K
42 LC89057W-VF4A-E 19
C4026 0.1 DVDD DGND C4017 0.1
43 18
TMCK DIR 1 RBCK
44 17
TBCK RMCK RN401
45 16
TLRCK AGND
33 X 2
46 15
TDATA AVDD 0.1
C4016
47 14
TXO LPF
C4033 1000P
48 13
1 2 3 4 5 6 7 8 9 10 11 12
153
7 8
BL
DIRRST1
DIRCLK
DIRCE
DIRDIN
DIRDOUT
BQ
DL5_SPDIF
DL5_FS
DL5_64FS
DL5_256FS
DIR1PERR
AUDIO1
256_1
DATAAD
SLRCK1
SBCK1
DATADIR1
FSDIR1
64FSDIR1
256FSDIR1
DZ1.
COAXOUT
C1
C2
O1
O2
DA3.3V
DGND
SCHEMATIC DIAGRAMS (16/31)

DIGITAL UNIT (6/15)

A
B
C
D
E
F