Marantz SD4050 /N1B Service Manual page 11

EUR
S401
W172 POWER SW
1 J401
12 1 1
TO
2 13 2 2 MAIN PCB
AC CORD P305
14 3 3
3
15 4
1
0V
AC230V 4 16 5 TO
50Hz 2 CONTROL
17 PCB
5P
5 P318
POWER
TRANS.
TRANS. PCB
DM
S401
POWER SW
1 J401
12 1 1
TO
2 13 2 2 MAIN PCB
P305
AC CORD 14 3 3
W170
3
15 4
1
0V
4 16 5 TO
AC100V 2 CONTROL
50-60Hz 17 PCB
5P
P318
5
POWER
TRANS.
TRANS. PCB
UL
S401
POWER SW
1 J401
12 1 1
AC CORD TO
W171
2 13 2 2 MAIN PCB
P305
14 3 3
N
3
AC120V 15 4
60Hz 1
0V
4
16 5 TO
2 CONTROL
PCB
17 5P
5 P318
POWER
TRANS.
TRANS. PCB
P503
3P PLUG
J33
REMOTE IN/OUT JACK
J504
1
1 1
3 2 2
R450
47 2P
2
5
C450
0.1u
(CE)
REMOTE PCB
KEY PCB FL1
BJ185GK
P
F F N 1 2 3 4 5 6 N N 1 P P P P P
1 1 P G G G G G G C C 1 2 3 4 5
7
1 2 3 4 5 6 7 8 9 1 1 1 1 1 1 1 1
0 1 2 3 4 5 6 7
6 6 6 6 6 5
CXP82940
4 3 2 1 0 9
U42
T T T T T T
7 8 9 1 1 1
R87
/ / 0 1 2
100 S S / / /
1 1 S S S
9 8 1 1 1
P318
7 6 5
1
D8 MTZJ3.9B
65
T6
2
66
T5
2P PLUG
67
T4
R88
100 68
T3
69
T2
C10 70
T1
100u25V
71
T0
(TO TRANS. PCB) 72
VDD
73
TX
74
TEX
R72
J307 12P 75
NC
R73 22K 22K
1 HS DUB E9 76
PG0
2 PLAY I E1 E10 77
PG1
3 E11 78
PG2
4 R/P HEAD II E2 79
PG3
R74 22K
5 R/P NR E3 80
PE0/INT0
PLAY MUTE E4
6 P P P P
P
E E E E
1 2 3 E 6
7
4
/ / / /
I I I / R
8 REC MUTE II E5 R P
N N N M
T T T M E C
5
9 METER R-CH E6 1 2 3 C O
1 2 3 4 5 6
C8
METER L-CH E7
10
0.01u
(CE)
11 CPS
12 PLAY II E8
(TO MAIN PCB)
E
8
E[1..12]
+5V
VR1 VR2
R46
10K(B) 10K(B)
1K
D2
R91
R89 10K
5.6K
R47
(I LOW) (I HI)
22K
D1
U52 DTC144ES
GND
R90
1K
1 X1
X0
2
Q3
2SB1237TV2Q
3 X
7 6 5 4 3 2 1
R50
4.7K
8 9 1 1 1 1 1
R51
0 1 2 3 4
R84 R85 R86
1K
22K 22K 22K
U45
BU4066BC D3
VR3
10K(B)
C
R49 1
27K
VR4
U53 U54 10K(B)
R48
DTC124 DTC124
15K
ES ES U55 D4
DTC124
(II LOW) (II HI) D50 1N4003
ES
U44
W333
DTC124ES
(TEST PIN)
U43 R45
DTC124ES 22K
W332
GND
Q1
D2
2SA1015GR
1
2 1N4003 C3
D4
330u25V
P504 R41 1SS133T
2P PLUG 820
C1
100u35V D3
1N4003
C2
220u35V
D1
MTZJ22C
CONTROL PCB
11
P P P P P P P
P P P P 1 1 1 1 1 1 1 N F F
6 7 8 9 P 2 2
0 1 2 3 4 5 6
1 1 2 2 2 2 2 2 2 2 2 2 3 3
8 9 0 1 2 3 4 5 6 7 8 9 0 1
5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4
8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1
B
T T T S S S S P P P P P P P P V P P
[
1 1 1 1 1 9 8 D D D D D D D D F C C
1
3 4 5 1 0 7 6 5 4 3 2 1 0 D 7 6
.
/ / / / / / / / / / / P / /
.
S S S S S S S S S S S K K
4
1 1 1 7 6 5 4 3 2 1 0 R R
]
4 3 2 7 6
PC5/KR5 40
PC4/KR4 39
B4
PC3/KR3 38
PC2/KR2 37 B3
PC1/KR1 36 B2
PC0/KR0 35 B1
RST 34
VSS 33
XTAL 32
EXTAL 31
X1
8MHz
AVSS 30
PF3/SDA1 29
PF2/SDA0 28
PF1/SCL1 27
PF0/SCL0 26
AVREF 25
P P P P P P P P
A A A A A A A A
0 1 2 3 4 5 6 7
/ / / / / / / / A
P P P P P P P P P A A A A A A A A V
E B B B B B B B B N N N N N N N N D
7 0 1 2 3 4 5 6 7 D
0 1 2 3 4 5 6 7
7 8 9 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
S M
O O
L T
O
I R
SOL II A3
I
E E E E E E E E
MOTOR II A4
1 2 3 4 5 6 7 1
2
A2
A1
U51
DTA114ES
Q4 Q5 Q6
2SB1237TV2Q 2SB1237TV2Q 2SB1237TV2Q
R52 R54 R56
4.7K 4.7K 4.7K
R53
1K
D51 R55 R57
1N4003 1K 1K
U47 U48 U49 U50
DTC124ES DTC124ES DTC124ES DTC124ES
A C A C A C A
1 2 2 3 3 4 4
A[1..4]
C[1..4]
D[1..4]
+5V
U41
Q2 TA78L005AP
R62 R64
R42 2SC1815GR
1K 22K
22K 1 3
2
Q7
2SC1815GR
C6
R43 C4 C7
10u16V
10K 0.047u C5 220u25V
(CE) R63 10u16V
10K
(TO MAIN PCB)
STOP I SW FWD I SW REV I SW
D9 D16
SW1 SW8 SW15
1SS133T 1SS133T 1SS133T
FF I SW REW I SW
D10 D17
SW2 SW9
1SS133T 1SS133T
STOP II SW FWD II SW REV II SW
D11 D18
SW3 SW10 SW17
1SS133T 1SS133T 1SS133T
FF II SW REW II SW PAUSE II SW
D12 D19
SW4 SW11 SW18
1SS133T 1SS133T 1SS133T
N DUB SW HS DUB SW SYNC REV SW
D13A D20A D27A
SW16 SW23 SW22
1SS133T 1SS133T 1SS133T
D29
CLEAR I SW CLEAR II SW
1SS133T
D15 D22
SW7 SW14
1SS133T 1SS133T
D35
1SS133T
B1
B2
B3
B4
R80 R81 R82
22K 22K 22K
C11 1 2 3 4 5 6
P501 6P
47u16V
3
2
1
U56 J501 6P
SBX1976-52 1 2 3 4 5 6
R95
470
4 4
1 3 1 3
PLAY REC
2 2
SW26A
OFF SW21A
TIMER REV MODE
MECH I
J319
D2
1 1
D1 2 2
GND 3 3
C2
4 4
E9 5 5
6 6
R77
E10 7 7
C9
82K
C1
0.022u 8 8
(CE)
9 9
10 10
E E
1 1
1 2
10P
+5V
MECH II
R94 22K
R93 22K
GND
R92 22K
J320
D4 1 1
D3
2 2
3 3
C4 4 4
5 5
6 6
R78
7 7
82K
C3 8 8
9 9
10 10
11 11
12 12
13 13
13P
R44
22K
D5
1N4003
M
C E
T
r
C
O A
r
L
2
O
2
I
+ G I
5 N I I
A D I
V D
C C
9 J308
1 2 3 4 5 6 7 8
9P
12
D23
REC II SW
D25 D33
SW24
1SS133T
MUTE SW
D26 D34
SW25
1SS133T
D41
1SS133T
(CPS)
R83
22K
SW27A
NR SW
J304
5P
1
C 1
2
2 4 3
B (TO MAIN PCB)
4
OFF 3 5
GND
5
C
B 6 8
SW27B
NR SW
OFF
7
SLIDE PCB
A B + -
PLAY
470
SOL
CrO2
TAPE
A B + -
PLAY
470
SOL
CrO2
TAPE
F.REC
METAL
R.REC