Z
AA
AC
AB
AD
2
1
3
5
7
4
6
9
8
7
5
4
3
6
P/B SW
REC SW
GND
CONT
P/B SW
VCC
GND
2
REC SW
1
GND
1
2
3
L-PLAY
COM
R-PLAY
1
2
3
4
5
6
L-PLAY
L-REC
R-REC
R-PLAY
GND
ERASE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MTR SPEED A
MTR SPEED B
B PLAY SW
+5V
SENSOR OUT B
MTR+
B SOL
A SOL
R.REC
SENSOR OUT A
B PACK
A PLAY SW
GND
A PACK
F REC
B CrO2
A CrO2
22
21
20
RIN-L
RIN-R
B-1/2
1
2
3
VCC
ROUT
-L
ROUT
-R
C51 10u16
+
1u50
C60
+
10K
R93
R51 10
R35
15K
C33 220P
L1 10mH
L2 10mH
C34 220P
15K
R36
10u16
C31
+
10u16
C32
10K
R50
10K
R49
180K
R1
470P
C1
470P
C2
180K
R2
470P
C4
180K
R4
470P
C3
180K
R3
1/4W
10
5.6K
R63
470P
C61
5.6K
R64
R52
100u16
C52
+
VR3 220K
VR4 220K
R37 10K
R38
10K
C35 220P
C36
220P
L5
C62 5600P
C63
10u16
+
1/4W
C64 0.01
R68 18K
C66
5600P
R67 18K
C65 5600P
C67 0.01
R66
R65
1/4W
2.7K
R70
R69
10u16
C55
+
10K
1.5K
R71
R55
10 1/4W
1/4W
1/4W
C30
+
2.2u50
2.2u50
C29
+
1u50 +
C28
C27 1u50 +
R30 2.2K
R32 2.7K
R34 9.1K
R33 9.1K
R31 2.7K
R29 2.2K
C25
10u16
C26
10u16
+
3K
R1
14
3K
R1
13
+
IC1
Q23,24,28,29
Q25-27
16K
R73
2
5
4
3
10
11
12
6
47K
R74
R75
4.7K
R77
4.7K
47K
R76
VR5 4.7K
17
15
16
14
13
12
11
10
9
B
A
PLAY SW1
+5V
COLLECTOR 1
MTR +
SOL 1
SOL 2
R-REC
COLLECTOR 2
PACK 1
PLAY SW2
COM
PACK 2
F-REC
CrO2 1
CrO2 2
B
A
+
3.3
3.3
E1
E2
+
3
2
1
6
5
4
3
2
1
+B
+B
+B
+5V
+12V
+12V
+12V
+12V
+12V
+12V
WH2
WH3
CN3
PLAY/REC
HEAD SW
Rch
Lch
B-HEAD
A-HEAD
Q15
Q16
Q13
Q14
C
Q21
Q22
Q11
Q12
Q1
Q2
Q3
D4
BIAS AVR
BIAS OSC
CURRENT
BIAS
CANCEL
CONTROL
BEAT
CONTROL
R/P
A PB VR
ON/OFF CONTROL
ON/OFF COMTROL
B PB VR
PLAYBACK/REC
EQ.
D2
D1
Q7
Q5
Q6
Q8
A SOL
CONTROL
CONTROL
B SOL
A/B
TAPE SPEED
MTR
Lch
Rch
Lch
Rch
ERASE
IC1
IC3
RECORD/PLAYBACK UNIT (X28-298X-XX)
(D40-1618-05)
MECHANISM
CASSETTE
12.2V
9.3V
8.9V
9.9V
REC:
NOR: 4.7V
12.3V
5.7V
5.7V
5.7V
4.6V
CAUTION: For continued safety, replace safety critical compo-
nents only with manufacturer's recommended parts (refer to parts
list). indicates safety critical components. For continued pro-
tection 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 (exposed parts are
acceptably insulated from the supply circuit) before the appliance
is returned to the customer.
DOLBY and the double-D symbol are trademarks of Dolby Labo-
ratories Licensing Corporation. Noise reduction circuit made
under license from Dolby Laboratories Licensing Corporation.
The DC voltage is an actual reading measured with a high impedance type voltmeter with a cas-
sette loaded at playback mode. The measurement value may vary depending on the measuring
instruments used or on the product. Bias circuit DC voltage is measured while in the record mode.
RXD-402(E)
INT1P
99.6.9
7:26
PM
y [ W 27
www. xiaoyu163. com
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TEL 13942296513 QQ 376315150 892498299