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K
QQ
3 7 63 1515 0
TE
L 13942296513
+B
5V
AVR
5.2V
Q35
13.0V
+B
5.8V
R19
Q3
4.7
1/4W
5.8V
+
+
RESET IC
IC3
4.8V
www
IN OUT
GND
4.8V
C15
0.01
.
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation.
L
(X28-2990-00) (A/5)
REC
MUTE
4.5V
0V
DRIVE
Q14
4.6V
D26
+B
+B
+
46
43
42
Q8-11
D19
D21
MECHA CONT.
D20
D22
0V
5.1V
47
Q8
38
0V
Q9
12.0V
+B
+B
12.9V
C6
47u25
13V AVR
+
Q1
+B
27.3V
13.5V
12.3V
Q4
R13
+
10
14.1V
Q32
Q5
+
0V
12.1V
C10
47u25
12V AVR
+
Q2
+B
+B
12.7V
27.3V
11.5V
Q6
R17
+
6.8K
Q33
Q7
13.3V
+
x
ao
0V
y
i
+B
M
8
R133
1.2K
Q15
R137
3.9K
LINE
-0.6V
MUTE
R138
3.9K
R134
Q16
1.2K
-1.6V
LINE
MUTE
DRIVE
0V
Q13
5.0V
4.6V
DATA
BUSY
R1
100
R3
100
R2
100
12.2V
R6
47K
Q Q
+B
3
6 7
1 3
12.1V
R7
4.7K
Q10
11.5V
R4
100
41
R5
100
39
12.2V
Q11
R9
4.7K
0V
+B
12.1V
+B
+B
D2
R10
10
D3
+B
+B
1/4W
D4
C2
D5
470u25
R12
+
6.8K
R68
22K
D1
R15
8.2
+B
1/4W
+
R24
Q34
4.7K 1/4W
R25
u163
4.7K 1/4W
C22
1u50
5.1V
+
.
+B
D16
N
2SA1286-T11
2SC3940A
2 9
9 4
2 8
J2
R101
100
2SD863
Lch 1
REC
R102
100
Rch 2
Lch 3
DTA124ESA
PLAY
DTC124ESA
UN4112
2SC2458
Rch 4
D27
C148
0.01
J3
D28
1 GND
2
S.DATA
3 S.BUSY
2SD2012
SYSTEM
CONTROL
4
S.GND
CN4
(X28-2990-00)
1
R-REC-SW
DESTINATION
2
NC
COUNTRY
ABB.
3
CrO2-SW
JAPAN
J
4
PLAY-SW
(X28-2992-71)
5
COM(GND)
DESTINATION
COUNTRY
ABB.
6
NC
1 5
0 5
8
2 9
9 4
K
U.S.A.
7
NC
U.K.
T
8
12V(CPM)
EUROPE
E
PX
Y
UN4212
9
GND
10
PACK-SW
11
SOL+V
DTC124EUA
12 PHOTO
13
F-REC-SW
BA3126N
CN3
4
3
2
1
UN5212
CN2
1
2
CN1
HA12167FB
1
m
2
J1
co
P2
X-VH7
Y26-4420-11
O
2SC2785
9 9
UN5119
BA6209
J1
P2
UNIT No.
0-00
YES
NO
J1
P2
UNIT No.
2 8
9 9
2-71
NO
YES
2SD2061
X-VH7
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