Marantz SA8260/F1N Service Manual page 9

2-CHANNEL DAC/LPF (AUDIO)
FROM X/X PAGE
(DAC BUS)
LDA
1CH/2CH
QD61
CS4397
1 28
RST RST VREF
M41 M4/ADD 2 27 FILT+
3 26 CD66
M3 M3/AD1 FILT-
4 25
M2 M2/SC1 CMOUT
M0 M0/SDA 5 24 -LO CD65
6 23
DGND +LO
VD 7 22 VA
VD 8 21 GND
R652
9 20 GND 1.2k
DGND +RD
384/192fs GND
SYCL MCLK 10 19 -RD
DACL SCLK 11 18 GND R651
1.2k
12 17
DALR CMOD MUTEC
DAPC SDAT 13 16 C/H GND
14 15
DARD M1 MUTE
CD=H
14 15 16
GND
RD64
22k
RD65
22k
PP16 POWR & DAC
4-CHANNEL DAC/LPF (AUDIO)
JD01
25P
M42
M42
1
RST
RST
2
3CH/4CH
LDA
GND
3
5.5VA
4
5.6VA
5
VREF VREF
QD71
6
CS4397
GND
7
1 28
RST VREF
GND
8
SYCL M42 M4/ADD 2 27 FILT+
SYCL
9
M3 M3/AD1 3 26 FILT- CD76
GND
10
4 25
DACL M2 M2/SC1 CMOUT
DACL
11
DSALS M0 M0/SDA 5 24 -LO CD75
DSALS
12
DSARS DGND 6 23 +LO
DSARS
13
7 22
DSAC VD VA
DSAC
14
DSALF VD 8 21 GND
DSALF R752
15
9 20 GND 1.2k
DALR DGND +RD
DAL R
16 384/192fs GND
10 19
SYCL MCLK -RD
GND
17 R751
DACL SCLK 11 18 GND
GND 1.2k
18
12 17
DALR CMOD MUTEC
GND
19
M0 DSALS SDAT 13 16 C/H GND
M0
20
M2 DSARS M1 14 15 MUTE
M2
21
M3 CD=H
M3
22
14 15 16
RST
GND
RST
23
M43
M43
24
3VDA RD74
25
22k
RD75
GND
22k
DAC DATA INPUT FIG
L,CH R,CH
DACK 15
DAD1,3,5 16 M L L M
SCLK 14
5CH/6CH
JD02 QD41
7P(EH) CS4397
RST 1 28 VREF
-12V
7 2 27
M43 M4/ADD FILT+
+12
6 CD46
M3 M3/AD1 3 26 FILT-
G
5
4 25
TMUT2 M2 M2/SC1 CMOUT
TMUT2 TMUT2
4 5 24
M0 M0/SDA -LO CD45
G
3
DGND 6 23 +LO
+12
2 7 22
VD VA
-12V
1
VD 8 21 GND
R452
GND 1.2k
DGND 9 20 +RD
GND
384/192fs GND
10 19
SYCL MCLK -RD
R451
DACL SCLK 11 18 GND
1.2k
DALR CMOD 12 17 MUTEC
13 16
DSAC SDAT C/H GND
DSALF M1 14 15 MUTE
CD=H
14 15 16
GND
RD44
22k
RD45
22k
PA16 MULTI CHANNEL
DIFFERENCIAL
LFB
2SK170
Q601
2SK369 BL
Q605
Q604
D D 2SA970
R603 3 3 2SA970
3 E GR,BL E 3
560 GR,BL
+ -
1 1
2 2
G G
B B
2 2
S S
1 C C 1
Q602 Q606
2SK369 BL 2SC2240
GR,BL C 1
2
1 C
B
Q603
2
GND
2SC2240
B E 3
GR,BL
3 E
VREF
VREF
2SJ74
CD68 0.1
0.1
CD67
R601 R605
100 10V
1.2k 3.9k R615 5.1k
10 16V GND GND
C604 120p
R602
1.2k
GND
2SK170
Q651
GND
GND
2SK369 BL
Q655
Q654
D D 2SA970
R653 3 3 2SA970
3 E GR,BL E 3
560 GR,BL
+ -
1 1
2 2
G G
B B
2 2
S S
1 C C 1
Q652 Q656
2SK369 BL 2SC2240
GR,BL C 1
2
1 C
B
Q653
2
GND
2SC2240
GR,BL B E 3
3 E
R655
3.9k R665 5.1k
C654 120p
LFB
2SK170
Q701
2SK369 BL
Q705
Q704
D D 2SA970
R703 3 3 2SA970
3 E GR,BL E 3
560 GR,BL
+ -
1 1
2 2
G G
B B
2 2
S S
1 C C 1
Q702 Q706
2SK369 BL 2SC2240
GR,BL C 1
2
1 C
B
Q703
2
GND
2SC2240
GR,BL B E 3
3 E
VREF
CD78 0.1
0.1
CD77
100 10V R701 R705
1.2k 3.9k R715 5.1k
10 16V GND GND
C704 120p
R702
1.2k
GND
2SK170
Q751
GND GND
2SK369 BL
Q755
Q754
R753 D 3 3 D 2SA970 2SA970
3 E GR,BL E 3
560 GR,BL
+ -
1 1
2 2
G G
B B
2 2
S S
1 C C 1
Q752 Q756
2SK369 BL 2SC2240
GR,BL C 1
2
1 C
B
Q753 2
GND
2SC2240
B E 3
GR,BL
3 E
R755
3.9k R765 5.1k
M C754 120p
2SK170
Q401
2SK369 BL
Q405
Q404
D D 2SA970
R403 3 3 2SA970
3 E GR,BL E 3
560 GR,BL
+ -
1 1
2 2
G G
B B
2 2
S S
1 C C 1
Q402 Q406
2SK369 BL 2SC2240
GR,BL C 1
2
1 C
B
Q403 2
GND
2SC2240
B E 3
GR,BL
3 E
VREF
CD48 0.1
0.1
CD47
R401 R405
100 10V
1.2k 3.9k R415 5.1k
10 16V GND GND
C404 120p
R402
1.2k
GND
Q451
GND
GND
2SK369 BL
Q455
Q454
D D 2SA970
R453 3 3 2SA970
3 E GR,BL E 3
560 GR,BL
+ -
1 1
2 2
G G
B B
2 2
S S
Q452 1 C Q456 C 1
2SK369 BL 2SC2240
GR,BL C 1
2
1 C
B
Q453 2
GND 2SC2240
B E 3
GR,BL
3 E
R455
3.9k R465 5.1k
C454 120p
9
CURRENT LPF
031G HDAM SHILED
Q607 Q617
2SA970
D 3
V GR,BL
Q615
1
2SK170
D
G 3
Q612 V
Q613
GND 2SA970 1
S 2 3 E 2SA970 E 3
GR,BL
Q609 GR,BL G
2SK369 BL 2 2
2
S
R622 R623 D 3 3 D B B
2.2k 3.3k
+ - 1 C C 1
1 1
G G Q614
C 1
2SC2240
2 2 Q616
S S
GR,BL 2SJ74
2 S
Q610 V 2
1 C 2SK369 BL B
G
S GND
2 Q611 2
E 3 1
G 2SC2240
GND B
GR,BL
D 3
1
Q608
3 E Q620
D 3 2SC2240
V GR,BL
GND
031G HDAM SHILED
Q657 Q667
2SA970
D 3
V GR,BL
1 Q665
2SK170
D
G 3
V
Q662 Q663
S 2 2SA970 2SA970 1
3 E E 3
Q659 GR,BL GR,BL G
2SK369 BL 2 2
2
S
D D B B
R672 R673 3 3
2.2k 3.3k
+ - 1 C C 1
1 1
G G Q664
C 1
2SC2240 Q666
2 2
S S 2SJ74
GR,BL
2 S
Q660 V 2
1 C 2SK369 BL B
G
S GND
2 Q661 2
2SC2240 E 3 1
G
GND B
GR,BL
D 3
1
3 E Q670
Q658
D 3 2SC2240
2SJ74
GR,BL
V
032G HDAM SHILED
Q707 Q717
2SA970
D 3
V GR,BL
1 Q715
2SK170
D
G 3
V
Q712 Q713
S 2 GND 2SA970 2SA970 1
3 E E 3
Q709 GR,BL GR,BL G
2SK369 BL 2 2
2
S
D D B B
R722 R723 3 3
2.2k 3.3k
+ - 1 C C 1
1 1
G G Q714
C 1
2SC2240 Q716
2 2
S S
GR,BL 2SJ74
Q710 2 V S 2
1 C 2SK369 BL B
G
S GND
2 Q711 2
2SC2240 E 3 1
G
GND B
GR,BL
D 3
1
3 E Q720
Q708
D 3 2SC2240
2SJ74
GR,BL
V
GND
032G HDAM SHILED
Q757 Q767
2SA970
D 3
V GR,BL
Q765
1
2SK170
D
G 3
V
Q762 Q763
1
S 2 2SA970 2SA970
3 E E 3
Q759 GR,BL GR,BL G
2SK369 BL 2 2
S 2
D D B B
R772 R773 3 3
2.2k 3.3k
+ - 1 C C 1
1 1
G G Q764
C 1
2SC2240 Q766
2 2
S S
GR,BL 2 2SJ74 S
Q760 V 2
1 C 2SK369 BL B
G
S GND
2 Q761 2
E 3 1
2SC2240
G
GND B
GR,BL
D 3
1
3 E Q770
Q758
D 3 2SC2240
2SJ74
V GR,BL
032G HDAM SHILED
Q407 Q417
2SA970
D 3
V GR,BL
Q415
1
2SK170
D
G 3
V
Q412 Q413
GND 1
S 2 2SA970 2SA970
3 E E 3
Q409
Q410 GR,BL GR,BL G
2SK369 BL
2SK369 BL 2 2 2
S
D D B B
R422 R423 3 3
2.2k 3.3k
+ - 1 C C 1
1 1
G G Q414
C 1
2SC2240 Q416
2 2
S S GR,BL 2SJ74
2 S
2
V
1 C B
G
S 2 GND
Q411 2
E 3 1
2SC2240
G
GND B
GR,BL
D 3
1
3 E Q420
Q408
D 3 2SC2240
2SJ74
V GR,BL
GND
032G HDAM SHILED
Q457 Q467
2SK170 2SA970
D 3
V GR,BL
Q465
1
2SK170
D
G 3
Q462 Q463 V
2SA970 1
S 2 2SA970
3 E E 3
GR,BL
Q459 Q460 GR,BL G
2SK369 BL 2SK369 BL 2 2
2
S
D D B B
R472 R473 3 3
2.2k 3.3k
+ 1 1 - 1 C C 1
G G Q464
C 1
2SC2240 Q466
S 2 2 S
GR,BL 2SJ74
2 S
2
V
1 C B
G
S
2 Q461 GND
2
E 3 1
2SC2240
G
GND B
GR,BL
D 3
1
3 E Q470
Q458
D 3 2SC2240
2SJ74
GR,BL
V
Q623
Q618 2SC2240 C 1
2SA970 GR,BL
E E
3 3 2
GR,BL
2 2 B
B B
E 3
1 C C 1
GND
Q619 66
E 3
2SA970
GR,BL 2
C617
B
R641 0 R644 R645
1 (JUMPER)
120 100 100
C
0 QN61
C616
3 E
2SC2878 2SC2878
220 16V
C 1
ARS
B
2 Q622 Q624
2SC2240 RN61 RN62
2SA970 2
B E 3
GR,BL 4.7k 4.7k
GR,BL
1 C
E 3 2
C
1 C 1 B
Q621 GND GND
2 2 1
2SC2240 C
B B
GR,BL
3 E E 3
GND
R646
100
TMUT1
TMUT1 +12V
-12V
Q673
Q668 2SC2240 C 1
2SA970 GR,BL
E E
3 3 2
GR,BL
2 2 B
B B
E 3
1 1
C C
QN63 QN64
1 C
Q669 E 3 66 2SC2878 2SC2878
2SA970
2
GND
GR,BL 2
C667 B
RN63 RN64
B 0
R691 R694 4.7k 4.7k
1 (JUMPER) 3 E
120 C 100
0
R695
C666
100
220 16V
C 1
ARS
Q672
2 Q674
2SC2240
2SA970
B E 3
GR,BL
GR,BL
E 3 2
C C
1 1 B
2 2 Q671 GND
1
2SC2240 C
B B
GR,BL
3 E E 3
R696
100
Q723
Q718 2SC2240 C 1
2SA970 GR,BL
E E
3 3 2
GR,BL
2 2 B
B B
E 3
1 1
C C
GND
Q719 E 3 66
2SA970
GR,BL 2
C717
B
0
R741 R744 R745
1 (JUMPER)
120 C 100 100
0
QN71
C716
3 E
2SC2878 2SC2878
220 16V
C 1
ARS B
Q722
2 Q724
2SC2240 RN71 RN72
2SA970 2
B E 3
GR,BL 4.7k 4.7k
GR,BL
1 C
E 3 2
C C
1 1 B
2 2 Q721 GND GND
1
2SC2240 C
B B
GR,BL
3 E E 3
GND
TMUT2
TMUT2
Q773
Q768 2SC2240 C 1
2SA970 GR,BL
E E
3 GR,BL 3 2
2 2 B
B B
E 3
1 1
C C
QN73
Q769 66 1 C 2SC2878 2SC2878
E 3
2SA970
2
GND
GR,BL 2
C767
B RN73 RN74
B
0
R791 R794 4.7k 4.7k
1 (JUMPER) 3 E
120 C 100
0
R795
C766
100
220 16V
C 1
ARS
Q772
2 Q774
2SC2240
2SA970
B E 3
GR,BL
GR,BL
E 3 2
C C
1 1 B
Q771 GND
2 2
1
2SC2240 C
B B
GR,BL
3 3
E E
Q423
Q418 2SC2240 C 1
2SA970 GR,BL
3 E E 3
GR,BL 2
2 2 B
B B
E 3
1 1
C C
GND
Q419 66
E 3
2SA970
GR,BL 2
C417
B
0
R441 R444 R445
1
(JUMPWE )
120 C 100 100
0
QN41
C416
3 E
2SC2878 2SC2878
220 16V
C 1
ARS
B
Q422
2 Q424
2SC2240 2 RN41 RN42
2SA970
B E 3
GR,BL GR,BL 4.7k 4.7k
1 C
E 3 2
C C
1 1 B
Q421 GND GND
2 2
1
2SC2240 C
B B
GR,BL
3 3
E E
GND
TMUT2
TMUT2
Q473
Q468 2SC2240 C 1
E 2SA970 E GR,BL
3 3
GR,BL 2
2 2 B
B B
E 3
1 1
C C
QN43
1 C
Q469 66 2SC2878 2SC2878
E 3
2SA970 2
GND
GR,BL 2 C467
B
RN43 RN44
B
0
R491 R494 4.7k 4.7k
1
(JUMPER) 3 E
120 C 100
0
R495
C466
100
C 1 220 16V
ARS
2 Q472
Q474
2SC2240
2SA970
B GR,BL E 3
GR,BL
E 3 2
C C
1 1 B
Q471 GND
2 2
C 1
2SC2240
B B
GR,BL
3 3
E E
10
J605
1 FRONT
L.CH
QN62
E 3
2
G
B
2
C 1
GND GND GND
J901
PH6P
6
5
4
3
2
1
GND
C 1
2
GND
B
J606
E 3
1 FRONT
R.CH
2
G
GND GND
J705
1 SURROUND
L.CH
QN72
E 3
2
B G
2
C 1
GND GND GND
J707
GND EARTH
QN74
C 1
2
GND
B
J706
E 3
1 SURROUND
R.CH
2
G
GND GND
J405
1
CENTER
QN42
E 3
2
G
B
2
C 1
GND GND GND
J407
GND EARTH
QN44
C 1
2
GND
B
J406
E 3
1 SUB
WOOFER
2
G
GND GND