Marantz PMD670/W1B Service Manual page 27

QB01
2 NJM022V
CB35
1 10/10V
RB28 2k2 3
4
AL_IN RB35
CB30
100k
RB29
18k
100n
GND
GND
GND
-7V
FROM PM01-10/10
+7V
CB33
6 8 100n
CB37
GND
10/10V
RB31 2k2
5
7
AR_IN RB37
100k
QB01
RB32
NJM022V
18k
GND
GND
RB13 33k
CB12 56p
2
RB15 CB16
100 10/10V
CB10
DM
CB08
1
RB17
MIC_L
CB14 220k
10/10V RB09 3
4
220k QB02
100n
FROM PM01-7/10
NJM022V
RB11
GND GND
12k
CB09
-7V
MIC_R
10/10V
GND
RB14 33k
CB13 56p
+7V
RB12 CB15
12k
100n
6 8
RB16 CB17
GND
100 10/10V
CB11
DM
7
RB18
QB02
220k
RB10 5
NJM022V
220k
GND
FLAT
HPF
BPF
RB38 RB39 RB40
470k 470k 470k
-7V
ANC (4066)
QB03
QB04
12 6 5
BPF L L H
FLAT H L L
HPF L H L
35
PM01-8/10
MAIN PCB
ANC Lch QB05
QB03 2 NJM022V
CB34
CB24
12
4CON
10/10V 1 10/10V
10
11 4I/O
4O/I
3
6 CB18 RB21 4
3CON RB34
1u 3k3 CB31
8 9 100k
3I/O RB30
3O/I 100k
100n
RB19
GND
5
2CON 220k GND
GND GND
3
4 2I/O GND
2O/I -7V
GND
13 CB26
1CON
150n
1 2
1I/O
+7V
1O/I
+7V
CB20
100n
14 CB32
Vcc RB23
220k
6 8 100n
7
GND CB36
GND
GND
CB22 10/10V
100n
74HC4066A
GND
5
7
RB36
ANC Rch -7V
QB05 100k
QB04 RB33
NJM022V
CB25 100k
12
4CON
10/10V
10 GND
11 4I/O
4O/I GND
6
3CON CB19 RB22
1u 3k3
8 9
3I/O
3O/I
RB20
5
2CON GND
220k
GND
4 3
2I/O
2O/I
GND
13 CB27
1CON
150n
1
2
1I/O
1O/I
+7V CB21
100n
14
Vcc RB27
220k
7
GND
GND
CB23
100n
74HC4066A
GND
-7V
QB06
9Pin 10Pin IN
OUT (X,Y)
13
L L Z0,Y0 Mic
H
L H NOT USE
L
H L NOT USE
L
H H Z1,Y1 Line
CB03 100p
CB01 100p
RB06 4k7
RB01
RB04 10k +7V
10k
CB04
QB07
2 NJM022V 100n
1 6 GND
RB02 RB05
CB05
10k 8
7 10/10V
10k
4
CB02 100n
3
RB08
RB03
RB07 QB07 100k
3k3 5
3k3
NJM022V
GND
GND
-7V
GND GND
ST_MONO_(L+R)/2
QB08
QB06
4
3 Y3
Z1 2
Y2
5 4
Z0 Z 5
Y1
1 3
Y0 Y
1
Y1
2 15
Y0 Y 11
X3
15
13 X2
X1 14
12 14 X1
X0 X
12 13
X0 X
+7V
+7V
9
9 B
C 10 16
10 16 A Vcc
B Vcc
CB06 CB28
11
A 8 100n
100n
8 GND
GND
6
INH
6
CB07 CB29
INH 7
7 VEE 100n
100n
VEE GND
GND 74HC4052
74HC4053A
GND
+7V GND
-7V
-7V
Mic_Line
RB24
QB12
220k
DTC114EU
RB26 RB25 2
220k 220k 3
1
QB11
DTC114EU
2
GND
3
QB10
1
DTC114EU
2
GND
3
1
GND
QB08
9Pin 10Pin IN OUT (X,Y)
L L X0,Y0 Stereo
L H X1,Y1 Mono
H L X2,Y2 ST mono
H H X3,Y3 NOT USE
36
L_CH
TO PM01-9/10
R_CH
ST_MON O (CPU)
(L+R)/2 (CPU)
MIC/LINE
(CPU)
L ch
R ch