Marantz PMD671 Service Manual page 20

(P001)
WI01BS103*
CA74
JA03
10/63V
NC3FAH2
1
RA74
6.8k 1/2W
2
MIC/LINE INPUT 1 2
Rch 3 3
CA50
G 4
RA72
DM
6.8k 1/2W
CA72
10/63V
GND
JA02
CA75
NC3FAH2
10/63V
1
RA75
2
MIC/LINE INPUT 1 2
6.8k 1/2W
3
Lch 3
G CA49
4
RA73
DM
6.8k 1/2W
GND
CA73
10/63V
RA29
JA01
47(1/10W)
1
Lch Invert
2
2
GND
DA01
3
Lch Normal 02CZ6.2Z
RA20
RA17
4
2.2k
Rch Invert 10k
3 1 RA33
220k
5
GND
1 3
6 GND
Rch Normal
DA03
7
02CZ6.2Z RA21
+48V
+48V
220
2
2
RA18
220
GND DA05
02CZ6.2Z
RA27 3 1
10k RA35
GND
1 3 220k
DA07
RA16
02CZ6.2Z
2.2k
2
RA31
47(1/10W)
RA30
47(1/10W)
2
RA19
2.2k
DA02
02CZ6.2Z
RA26
3 1 RA34
10k
220k
1 3
DA04
RA22
02CZ6.2Z
220
2
2
RA23
220
GND DA06
02CZ6.2Z
3 1
RA28
RA36
10k
1 3 220k
DA08 RA15
02CZ6.2Z
2.2k
RA32 2
47(1/10W)
RA91
+7V
+7V
47k
QA92 QA93 RA92
2 C DTA144TE
2SC3324 10k
3
RA71
B
RA93
QA91
10k
1 E DTC114EU
2
10k
RA94 3
PHAN_SW
1
GND GND GND GND
0.1u
CA12
To Chassis
RI(*1)
GND
*1:Chassis of Right the Interior
PM01 (F) MIC AMP. BLOCK 1
WI01BS101*
+7V
GND GND
RA01
JA04
10k
RA02
+48V
7
2.2k
Rch Normal
6 Int.MIC
GND CA01
5 MS01 10u/10V
KUC21
Rch Invert
4
JA05
Lch Normal GND
3 WA12 1
GND
2
2
GND
Lch Invert
1
+7V
RE04
1.2k
RE03
WA09
1.2k
RE08 CE01
PCB SYM PM01 D1 2200p D2
100
1 3
G1
2SK3320
RE01 5
Mic/Line_A 22k
QE01 S
2
RE05
CA20 GND
QA01 10
2 C
QE02
4 Y3
3
10u/16V
2 Y2
B
+7V
5 Y1
1 E
RE06
1 Y0 3 100
Y DE01
RA37
GND
220k
1.2k
RE23
11 RE24
X3 1.2k
15 GND
RE28
X2 2200p
14 X1 10u/16V D1 CE21 D2
100
1 3
CA22
12 13 +7V
G1
X0 X
2SK3320
GND
5
RE21
22k
QE21 S
9 16
B Vcc 2
RE25
10 A GND GND
10
2 C
QE22
8
3
GND
B
6
INH
7 1 E
VEE GND RE26
100
DE21
74HC4052
GND
+7V
-7V
For PHANTOM MUTE and Attenation(-20dB)
1.2k
RE43 RE44
QA02 1.2k
4 Y3
2200p
RE48
CE41
2 Y2
D1 D2
CA21
1 100 3
10u/16V
5 Y1
G1
2SK3320
5
1 3 RE41
Y0 Y
22k
QE41 S
2
GND
RE45
11 X3 GND
10
RA38 2 C
220k
15
3
X2
B
14 GND
X1 CA23
10u/16V
QE42
12 13 +7V +7V 1 E
X0 X RE46
100
RA40 DE41
GND 220k
9 B 16
Vcc
CA17
GND
10 A
1.2k
0.1u RE63 RE64
8 1.2k
GND
6
INH RE68 2200p
CA19 CE61
D1 D2
7 0.1u 100
1 3
VEE
GND GND
G1
74HC4052 2SK3320
+7V
5
RE61
22k
QE61 S
2
-7V
RE65
GND
10
RA70
2 C QE62
10k 10k
3
B
QA10 1 E
RE66
DTC114EU
100 DE61
2
3
1
GND
DM:Dummy
25
+7V
RA06 10k
CA04 47p
CA05
0.1u
6 8
GND
NJM2068V
CA03
RA14 RA05 7
QA07
100 470
5
10u/10V
RA04
10k
RA46
10k 1%
RA81
470
GND
CA25 47p
2 QA21
3
CA02 RA03 RA07
0.1u 10 8.2k
+7V
1
CA31
DTC323TU
GND GND 0.1u
6
GND GND
8
GND
NJM022V
RA67 4.7k
7
CA40 47p
QA05
5
RA58
2
2.2k
4.7k
RA51
DM GND RA49 1
RE10 CA38 QA07
10k 1% NJM2068V
DM
CA28
RA45
4
12k
RA62
3
DM CA44
RE07 47p 4.7k
2
RA65
CA24 DM
4.7k 0.1u
1
QA05
CE02
NJM022V
100p +7V
CA30 GND -7V GND
G2
0.1u
CA33
6.8
6 3 4
4 RE09
0.1u
5.6k 8
GND
GND
NJM2068V RA52
RA77 2.2k
7 -7V
QA03
DM
5
GND GND
RA53
RA66 4.7k
DM
DM
RA41
CA39 47p
GND
GND
12k
+7V
RE27
RA48
CA42
4.7k
DM
0.1u
6
RA57
CE22
CA27 DM 8
100p GND
CA08
CA36
G2
NJM2068V
DM
7
2 10u/10V
4 RE29
QA06 RA10
QA03
5.6k
4.7k 100k
1 5
RA60
CE23 NJM2068V
RA63
100u/16V 4.7k
RA78
3 4
GND DM GND GND
0.1u
CA34
-7.2
GND
RA54
DM
-7V
GND
RE30
DM
GND
RA47
RE47
DM
12k
CA26
DM
+7V
100p CE42
G2
CA32
6.8
0.1u
4 RE49
5.6k 6
8
GND
CE43
100u/16V
NJM2068V
RA79 7
GND
RA68 4.7k
DM QA04
5
RA55
DM CA41 47p
4.7k
GND GND 2
DM RA59
RE50
1 CA09
CA37
NJM2068V
DM
QA06 10u/10V
RE67
4 RA11
12k
RA50 4.7k 100k
3
RA61 CA43
DM
100p RA64 0.1u
CA29
CE62 4.7k
GND
G2
GND
DM -7V
4 RE69 GND
5.6k
QA04
2 NJM2068V
LCH
CE63
100u/16V 1
RCH
RA80
GND
4
DM
3
CA35
RA56
-7.2
DM
0.1u
GND
RE70
GND GND
DM -7V
CA06
RA69
10u/10V
RA25
1k
10
+7V
RA08
100k
QA22
QA23
QA13
DTA114EU
DTC323TU DTA144TE
GND 2
1
3
H:MUTE ON
INTMIC_MUTE
1
3
2
GND
RA82
100k
GND
Dual Level Mono
Int/Mic
-7V
QA08
74HC4052
4 Y3
CA07
2 Y2
10u/10V
5 Y1
1 3
Y0 Y MIC_L
RA09 G
100k
11 X3 +7V
15 X2
GND
14 X1
12 13
X0 X MIC_R
G
9 B 16
Vcc
CA10
10
A
0.1u
8
GND
6 INH
CA11
0.1u GND
7
VEE
GND
-7V
10Pin 9Pin OUTPUT
L L X0Y0 INT MIC
H L
X1Y1 STEREO
L H
X2Y2 DUAL MONO
H
H
X3Y3 NOT USE
+7V
RA13 RA12
100k 100k
QA11
DTC114EU
2
3
INT/EXT (CPU) B
1
GND
QA12
DTC114EU
2
3
DUAL_MONO
(CPU) B
1
GND
B
PHANTOM_MUTE (CPU)
ATT_20
(LID SW) B
26