Schematic Diagram - Marantz PMD670 Service Manual

9. SCHEMATIC DIAGRAM

PM01-1/10
MAIN PCB
J401
L408
C434
C433
BLM11B102
DM 100n
1
DIGITAL IN
R420
(COAX)
L406 0
75
3
L407 GND
BLM11B102 R419 75
2
DIGITAL OUT
(COAX)
C436
L405
4
220p
0
5
C432 C435 R441
1u 100n 47
C441
220p
GND
GND
ADC
FROM
Q402
AK5380
PM01-9/10
C423 10/10V
1
2.5
ANALOG_R
AINR
2
ANALOG_L 2.5
AINL
C422 10/10V 3
NC
+3VD +5VA
C420 2.5
4
10/10V VCOM
C419
5
100n
R412 C418 AGND
0 100n
6
5.0
VA
7
C421
3.2
VD
R416 10/10V
8
10
DGND
GND
GND
C429 C417
10/10V 100n
GND
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ADA
R442
0
+3VD
R421
DM
C437
DM
R440
R426 DM
L403
DM DM
C440
DM
C439
14 13 12 11 10 9 8
GND
DM
GND
Q404
74HCU04
DM
1 2 3 4 5 6 7
+3VD
GND
C442
DM
L401
C443
K7-H5
R424 100n
6 1
GND
220
2
R423 C438
1k DM
4 3
GND
DAC
Q403
AK4380
3.3
1
16
TST MCLK DZF
2
15
TTL BCIK VREF
14 3
DIF SDTI VDD
GND
4
13
PDN LRCK VSS
12 5
1.6
SCLK PDN VCOM
11 6
1.7 0
MCLK SMUTE/CSN AOUTL
7
10
1.6
LRCK DFS/CCLK AOUTR
8
9
1.2
SDTO DIFO/CDTI P/S
GND
C409
100n
R415
10k
GND R437
10k
19
C416
470n
R425
18k%
48 47 46 45 44 43 42 41 40 39
1
2
AVSS
3
4
AVSS
5
Q401
AK4114
6
AVSS
DIT/DIR
7
GND
R427 10k
8
3.2
R422
9
0
10
XCTL0
11
XCTL1
VIN 12
+5VD
13 14 15 16 17 18 19 20 21
5.0
C430 C415
R436
GND
100n +3VD
10/10V BLM11B601
3.2
GND
C427
100n
10/10V
C411
DM
GND
GND
R401
39k
C425 10/10V
R409
22k R406
R410
+5VA
100k
0
C403
47p
GND
GND
R414
0
R402
16
39k
C426 10/10V
15
R404
5.0
14
C431 C412
22k R411
10/10V 100n
0
13 R407
C402
100k
47p
12
2.5
GND
11 C428
2.5
GND
10/10V
10
2.5
9
GND GND
L404
3.2
+3VD
BLM11B601
C424 C414
100n
10/10V
CODEC_ADIN
CODEC_WS
R429
10k
GND
CODEC_BCLK
+3VD
CODEC_DACOUT
38 37
R430
DAI_IN
10k
36
INT0
35
GND
34 SCL
SCL
CODEC_WS
33 SDA
SDA
CODEC_MCLK
32 CODEC_BCLK
R428
10k
GND
31
3.2
PDN
DAI_MCKO
30 DAI_MCLK
C413
XTI
1u
TP41
29
XTO
GND
R438
1k
28
DAUX
27
SCL
MCKO2
TP42
SDA
26
BICK
SDTO
25
CS
22 23 24
PDN
DAI_INT0
R435
100
DAI_INT1
C410
XCTL0
XCTL1
VIN
+7V
C405
47p C401
6 6.8 100n
8 C408
7
10/10V
GND
ANALOG_OUT_L
R405
Q405 100
NJM2068V R417
5
100k
GND
TO PM01-9/10
GND
C404
47p
Q405
2 NJM2068V
C407
1
10/10V
ANALOG_OUT_R
3
R408
100
R418
4 -7.2
C406
100k
100n
GND
GND GND
-7V
Digital
L ch
R ch
DM:Dummy
20
CODEC_ADIN
CODEC_WS
CODEC_BCLK
CODEC_DACOUT
DAI_IN
INTERFACE FOR DSP
CODEC_WS
CODEC_MCLK
CODEC_BCLK
DAI_MCKO
DAI_MCLK
INTERFACE FOR CPLD
SCL
SDA
CS
PDN
DAI_INT0
DAI_INT1
INTERFACE FOR CPU
XCTL0
XCTL1
VIN
INTERFACE FOR EXPANDER