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Cassette mechanism section
GVA10113
R227
Q206
10K
KRC107S-X
B101
NI
Q205
KRC107S-X
R220
2.2K
R221
2.2K
7.8V
6.0V
Q200
6.3V
KRA102S-X
R222
Q201
0.7V
KTC2876-T
4.7K
Q202
R223
0.7V
KTC2876-T
4.7K
Q203
R224
0.7V
KTC2876-T
4.7K
R225
Q204
0.7V
KTC2876-T
4.7K
CN200
R226
QGB2008J1-06
220
RECORD PLAYBACK HEAD
L+
0V
1
L-
0V
R219
9.1K
2
9.1K
R218
R-
0V
3
R+
0V
4
AG
0V
5
E
0V
6
STANDARD
REC BIAS CURRENT
NORM
440uA
ERASE CURRENT
NORM
60mA
R300
15K
R301
15K
B143
QUY150-050Y
TP300
R308
470K
BIAS FRQ
CHECK POINT
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION
:
MECHA STOP MODE
2. UNLESS OTHERWISE SPECIFIED
,RESISTORS ARE 1/10W
5% METAL GLAZE RESISTOR.
ALL RESISTANCE VALUES ARE IN OHM(
).
ALL CAPACITORS ARE CERAMIC CAPACITOR
OR MYLAR CAPACITOR.
ALL CAPACITANCE VALUES ARE IN
F(P=pF).
ALL INDUCTANCE VALUES ARE IN
H(m=mH).
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE (
F)/RATED VOLTAGE (V).
POLYPROPYLENE CAPACITOR
R210
11K
C217
NI
C219
C218
0.01/50
NI
30
29
28
27
26
25
24
23
22
21
C220
22/16
0.6V
31
PB-NF1(L)
TEST
20
0V
AIN(L)
32
Iref
19
C221
0V
3.8V
33
RIP
GND
18
1/50
0V
7.5V
BIN(L)
34
ALC DET
17
0V
7.9V
35
RETURN
VCC
16
IC200
0V
0V
36
GND
REC MUTE OFF/ON
15
HA12238F
0V
4.8V
37
14
BIN(R)
MUTE ON/ OFF
0V
38
NC
A/B
13
39
12
AIN(R)
CR/NOR
C222
0V
0.6V
40
PB-
ALC ON/
11
NF1(R)
OFF
22/16
C224
0.0068/16
1
2
3
4
5
6
7
8
9
10
C200
C203
C223
0.01/50
0.0068/16
NI
C201
NI
R203
11K
VR300
QVP0008-203Z
REC/PLAY
C300
FREQUENCY RESPONSE ADj.
330P/50
L301
C301
QQL244K-100Z
BIAS OSC
20K(B)
10
330P/50
L300
QQR1118-002
9.0V
0V
9V
(8.2V)
0V
9V
0V
9V
0V
(0V)
10K
10K
47K
10K
KRC107S-X
KRA102S-X
R211
30K
R209
22K
R208
100K
C208
NI
R207
C211
10/16
100
R206
10K
R205
30K
C231
220P/50
!
R302
10
(1/4W) FR
Q300
KTC3203/Y/-T
9.0V
R303
R304
(1.1V)
100
15K
8.8V
C307
(6.5V)
0.0015/16
!
R306
4.7
(1/4W)UNF
8.8V
(0V)
R307
0V
(0V)
Q301
2.2K
KTC3203/Y/-T
BIAS OSC/CONT.
2-8
CMAL1Z2
QGF1205F1-06
SOLENOID DRIVE A
MOTOR DRIVE
11.9V
0V
Q120
KTA1296/Y/-T
Q110
KTA1271/OY/-T
1V
11.9V
11.4V
11.3V
R123
2.2k
(B147)
11.4V
R122
Q121
0V
0
KRC107S-X
0V
11.4V
(B144)
R112
Q111
KRC107S-X
0V
0
0V
C111
NI
D200
QUY150-050Y
(MTZJ5.1B-T2)
100/16
C122
B139
QUY150-050Y
B141
NI
W2
CONNECT TO MECHA CHASSIS
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN110
D122
QUY150-050Y
C110
10/50
CN100
QGF1205F1-17
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