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U
V
(X14-7170-10) (A/3)
ED1
13G
12G
1
PGM
RND A-B
GROUP TITLE TRACK CHAP D.MIX PPCM
DVD
VCD
VIDEO SEQ. 21
AUDIO
-29.0V
L1
CN1
2
100uH
FL-29V
1
B
FL+
2
FL-
3
R75 10
NC
4
SWMUTE
5
99
REMOTE
SENSOR
A1
50
49
48
47
R70
3
100K
46
C12
100u10
R69
+
100K
45
44
R39
47K
43
42
41
4.8V
40
39
R43
10K
38
R44
X25
220
37
-CN1
37
1/2
C11
R41
0.01
1K
4
C
R42
220
36
36
35
34
33
32
R76
R37 220
31
10
31
NC
6
R36 220
30
30
R35 220
29
29
R34 220
28
28
R33 220
27
MECHA FG
7
37
27
POS. SENCEI
8
36
C10
5
R77 10
1
26
NC
9
P-MUTE
10
31
POWER
11
30
R78 10
NC
12
MECHA VR
13
29
RESET IC
TRM-
14
28
IC3
RM+
15
27
R30 220
TM+
16
25
OUT
R29 220
OPEN SW
17
22
R27 220
CLOSE SW
18
21
R79 10
NC
19
GND
DSPCLK
20
3
+B
IN
5.0V
STATUS
21
2
6
CMD
22
1
R80 10
NC
23
UCOM GND
24
5.0V
UCOM +5V
25
+B
+B
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to
parts list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type
and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out
7
(exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
W
X
11G
10G
9G
8G
7G
6G
5G
1
DIGI 4
SHIMUKE OUT
SHIMUKE OUT
SHIMUKE OUT
SHIMUKE IN
SHIMUKE IN
VSS-LED
P51
STBY-LED
P32
P31
P30
P25
IC1
SPEED
FL DRIVER u-COM
POSITION
P22
P221
REMOCON
P15
POWER MUTE
POWER
MECHA VR
TRM-
RM+
RESET
R4
1M
R26
22K
R28
R25
R24
C7
4.7K
10K
10K
0.01
R5
1M
C6
C8
C5
330u6.3
0.01
0.1
+
X1
8MHz
+B
Y
Z
4G
3G
2G
1G
2
3
4
5
5.0V
B
R50 47K
76
P5
76
R51 47K
77
P4
77
R52 47K
78
P3
78
R53 47K
79
P2
79
R54 47K
80
P1
80
81
SEG24
82
SEG25
83
SEG26
84
SEG27
85
SEG28
86
SEG29
87
SEG30
88
SEG31
89
SEG32
90
SEG33
91
SEG34
92
SEG35
93
SEG36
94
SEG37
95
SEG38
96
SEG39
97
SEG40
98
SEG41
99
SW MUTE
C38
10P
R73
1
100
VFL
B
C28
33u50
+
C39
1000P
D12
D13
D14
+B
The DC voltage is an actual reading measured with a high imped-
ance type voltmeter. The measurement value may vary depending
on the measuring instruments used or on the product. Refer to the
voltage during PLAY unless otherwise specified; The value shown in
( ) is the voltage measured at the moment of STOP.
AA
AB
C40
10P
R74
1
+B
LED DRIVER
IC2
D6
D7
D8
D9
DISC 1
DISC 2
DISC 3
DISC 4
R21
R22
820
1K
18
R16
R17
R18
R19
R20
STANDBY
820
1.5K
33K
22K
68K
17
R6
R7
R8
R9
R10
R11
R12
820
1K
1.2K
1.5K
1.8K
2.2K
3.3K
16
D.SKIP
(X14- ) (C/3)
WH2
WH2
1
1
LED
DRIVER
R68
Q3
D16
330
+B
2
2
+B
R67
R66
4.7K
3.3K
3
3
(X14- ) (B/3)
WH1
WH1
1
1
LED
DRIVER
R65
D15
330
+B
2
2
+B
R64
POWER
Q2
4.7K
3
3
S13
STANDBY
4
4
S12
DISC SKIP
5
5
DV-4050-B/DVF-R6030-B
Y22-8320-10
AC
AD
C32 0.1
7
C30 330P
5
C31 330P
6
C29 330P
4
D10
DISC 5
Q1
LED
DRIVER
R13
R14
R15
4.7K
6.8K
12K
IC1
:
MN101CP35DMA
IC2
:
NJU3713G
IC3
:
PST993D-T
Q1,2
:
2SA933AS(Q,R)
Q3
:
2SC1740S(Q,R)
D1-5
:
B30-2583-05
D6-10
:
DAN202U
D12-14
:
DA204U
D11,15
:
B30-2584-05
D16
:
B30-2548-05
D17
:
MA111
GND LINE
+B
B LINE
B
B LINE
a
h
j
f
b2
k
b1
g
m
r
p
n
c2
c1
e
d
DV-4050 (2/2)
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