JVC DX-J35EE Service Manual page 53

Cassette section
GVA10149
R221 R220
NI NI Q205
NI
7.8V 6.0V
Q200
RT1P430C-X
6.3V
Q201
RT6N430C
4.7K
4.7K Q202
RT6N430C
Q203
RT6N430C
4.7K
4.7K Q204
RT6N430C
B131 R226
NI
220
CN200
RECORD PLAYBACK HEAD
QGA2001C1-07
L+ 0V
1
L- 0V R219 9.1K
2
AG 0V
3
9.1K
R- 0V R218
4
R+ 0V
5
E- 0V
6
E+
7
STANDARD
RECORDING CURRENT
NORM 36uA
ERASE CURRENT
NORM 70mA
CN220
QGA2001F1-03
/WJK0243-001A-E
PLAYBACK HEAD
R+
1
L+
2
R-/L-
3
R300
15K
R301
15K
B143
TP300 R308
BIAS FRQ 470K
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
2.4K
C217
NI
C219
0.01/50
C218
NI
30 29 28 27 26 25 24 23 22 21
C220
22/50
0.6V
TEST
31 20
PB-NF1(L)
0V
Iref
32 AIN(L) 19
C221 3.8V
GND
33 RIP 18
1/50
0V 7.5V
ALC DET
34 BIN(L) 17
0V
7.9V
VCC
35 RETURN 16
IC200
0V 0V
REC MUTE OFF/ON
36 GND 15
HA12237F-E
0V 4.8V
MUTE ON/ OFF
37 BIN(R) 14
0V
38 NC A/B 13
CR/NOR 0V
39 AIN(R) 12
C222
0.6V 0V
ALC ON/
40 11
PB-
NF1(R) OFF
22/50
C224
0.0068/50
1 2 3 4 5 6 7 8 9 10
C200
C223
NI
C203
0.01/50
0.0068/50
C201
NI
R203
2.4K
C300 R302
10K
330P/50
C301
BIAS OSC
R304
15K R303
330P/50
C307 100
L300
0.0015/50
QQR1118-002
0V
9V
L301 !
0V 9V
QQL244K-100Z
R309
0V 9V
10 10 (1/4W) FR
KTC3203/OY/-T
10K 10K
47K 10K
KRA102S-X
KRC107S-X
RT1N144C-X RT1P141C-X
R211
RECL
30K
PBL
R209
22K
1.2V
R208
0V
100K C208
ALC-DET C211
NI
10/50 R207
VCC
100 RMUTE
R206
PBMUTE
10K A/B
R222
NI
R205
RECR
30K
PBR
C231
220P/50
9.0V
(8.2V)
9.0V
Q300
(1.1V)
KTC3203/OY/-T
8.8V
(6.5V)
!
R306
4.7 (1/4W)UNF
8.8V
(0V)
Q301 R307
0V
(0V)
2.2K
0V
(0V)
Parts are safety assurance parts.
When replacing those parts make
4.7K
sure to use the specified one.
4.7K
RT1P430C-X
RT6N430C
QAL0966-001
QAL0968-001
(R/P 2WAY)
QAL0967-001
+ -
QGF1205F2-06
CN120
QGF1205C2-07
SOLENOID DRIVE B
MOTOR DRIVE B
Q150
KTA1296/Y/-T
KTA1271/OY/-T
Q140
1V
11.9V
11.3V
R153
2.2k
Q151
RT1N144C-X
Q141
RT1N144C-X
SOLENOID DRIVE A
MOTOR DRIVE A
Q120
11.9V 0V
KTA1296/Y/-T
11.4V
Q110 KTA1271/OY/-T
R123 11.9V 1V
2.2k
11.3V
11.4V
Q121 0V
RT1N144C-X
0V 11.4V
Q111 0V
RT1N144C-X
0V
100/16
C122
WR1
WJZ0160-004A
CONNECT TO CHASSIS OF MECHA A & B
(PB 1WAY)
(PB 2WAY)
+ -
CN110
CN100
QGF1205C2-21
2-9