GX-CD30/30C/130/130C
Figure 22 SCHEMATIC DIAGRAM (3/5)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
– 22 –
1.6V
6.8V
0V
6.8V
6.8V
6.2V
0V
1.4V
1.7V
(1.7V)
1.5V
(1.5V)
1.5V
(0.4V)
0.4V
6.1V (6.4V)
(6.4V)
6.1V
1.6V
1.6V
1.6V
1.6V
1.6V
6V
(6.3V)
0.2V
(0.7V)
1.6V
0V
0V
0V
2.5V
2.5V
(6.6V)
5.1V
0.8V (1V)
(1.3V)
1V
(1.6V)
1.9V
1.2V
(0V)
(3.7V)
6V
3.7V
0V
(0V)
T2 : 0.8V
T1 : 0.2V
0V
(0V)
0.6V
(0.6V)
(0.6V)
0.6V
0V
(0V)
0V
(0V)
0V
(0V)
0V
(0V)
(0.6V)
0.6V
(3V)
3V
0V
(0V)
T1 : 0.1V
T2 : 1.2V
(0V)
0V
0.6V
(0.6V)
(3V)
3V
(3V)
3V
(0V)
0V
0V
0V
(0.4V)
0V
(1.1V)
(7.2V)
0V
(3V)
3V
(3V)
3V
L:T1
FM/AM
IF MPX.
(ML)
VCO
FM DET.
FM FRONT END
B. P. F.
F1
ROD
ANT.
TUNER PWB-B
FM
OSC.
FM BAND
COVERAGE
fH
fL
FM RF
fH
fL
FM TRACKING
fL
fH
AM BAND
COVERAGE
AM
TRACKING
fH
fL
FM IF
AM IF
3
2
1
3
2
1
TUN+B
TAPE
AM
FM AUTO
FM AUTO
TAPE
AM
FUNCTION
SW501-B
TO DISPLAY PWB
P18 3 - H
TO CD SERVO PWB
CNP851
POW GND
CD +7.4V
L-CH
AUDIO GND.
R-CH
L : REC
H : MUTE
P26 2 - H
FW603
SYNC IN
MUTE
TAPE1
RECORD/PLAYBACK
HEAD
ERASE HEAD
TAPE2
PLAYBACK HEAD
P
R P
R
P
R
P
R
BIAS
OSC.
3
2
1
R
P
R
P
CD
FM+B
R
L
AM+B
(Ra)
VCO
FM DET
AM OUT
MPX VCO
CK 7kKHz
DET
OUT
AM
IN
MPX-IN
FM-M/ST
VCO
LCH
TUN
IND
ST
IND
GND
AM IF
AGC
AM MIX
+B
RF IN
AM
STB
OSC
AM
FM IF IN
OSC
VCC
MIX
RF AMP
RCHAM/FM
BC-A
GND
VCC
TAPE +B
SYNC.
L
R
L
R
AUDIO GND
AUDIO +B
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
7
8
9
6
10
12
11
L : T1
L : REC
CD
10/16
C241
R351
47K
+B
0.0082
C23
IC1
LA1186N
3
2
1
TC2
L2
VC2
C6
15P
(RH)
C11
220P
+B
+B
+B
+B
+B
+B
CNP1
SW501-A
FUNCTION
FW1
+B
+B
+B
FW851
3
2
CNP603
1
5
4
3
2
CNS202
1
5
4
3
2
CNP202
1
CNS201
1
3
2
CNP201
1
3
2
SW201-F
SW201-E
+B
+B
SW201-A
SW201-B
+B
+B
+B
FW
CNP602
R433
3.3K
2.2K
R441
C17
0.022
VC4
TC3
L3
AM BAR ANT.
TC4
L4
AM OSC.
VC3
C36
0.022
0.047
C235
0.047
C236
C351
560P
CNW2
C35
1/50
R455
10K
R457
1K
R458
1K
1
R456
10K
1/50
C34
C33
1/50
R35
1.8K
0.0015
C28
C25
3.3/50
C27
3.3/50
VR1
6.8K
T3
C20
0.022
CF2
R25
120
R6
820K
C29
10/16
R5
330K
R1
10
2
1
7
5
0.022
C32
0.022
C31
9
R7
390
C8
4P
(CH)
T2
3.9K
R26
R27
33K
0.022
C38
0.0022
C22
C24
470P
1.2K
R30
R29
15K
C26
22/16
CF3
C21
0.022
IC2
LA1805
C37
220/10
C39
0.022
C14
0.022
C5
33P
(CH)
R2
33
R3
47
T1
R9
22K
C10
0.022
C15
0.022
0.0047
C16
0.0047
C9
L1
VC1
TC1
C4
22P
(CH)
C2
0.001
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
8
7
6
5
4
3
4
8
9
3
1
2
R254
22k
1SS133
D251
C249
100/10
R243
56K
R354
47
C356
47/10
R355
47
Q351
2SC2001 K
R353
22
L351
330µH
0.027
C354
C353
0.0039
R352
100K
D254
1SS133
Q252
KRC102 M
R356
47
R265
4.7K
1SS133
D203
R262
4.7K
R250
100
8.2K
R222
R219
27K
8.2K
R221
470P
C227
R220
27K
R211
6.8K
R212
6.8K
C230
0.001
0.001
C229
R241
12K
R232
10K
SW201-D
R231
10K
SW201-C
R203
1K
R207
10K
C215
22/16
C219
1/50
150
R205
220/10
C250
22/16
C244
33/16
C243
680K
R238
10K
R230
2.2/50
C240
C234
22/16
47
R228
560
R226
R208
10K
C216
22/16
6.8K
R224
C220
1/50
R206
150
R204
1K
6.8K
R223
100K
R264
R229
10K
C239
2.2/50
C233
22/16
47
R227
560
R225
0.0033
C237
0.001
C231
0.082
C242
0.0033
C238
0.001
C232
470P
C228
C203
150P
C204
150P
680P
C202
680P
C201
150P
C213
150P
C211
C205
680P
C206
680P
150P
C214
150P
C212
C218
0.018
C217
0.018
R201
1K (HND)
R202
1K
330P
C209
C207
330P
C210
330P
C208
330P
R214
2.7K
R213
2.7K
IC201
LA7345K
IC201 : PLAYBACK AND
RECORD/PLAYBACK AMP.
3.3K
R434
2.2K
R442
2
1
3 4 5 6
1
2
3
4
5
6
3
4
2
5
1
2
3
4
5
6
7
8
11
10
9
6
L-CH
R-CH
L-CH
R-CH
Содержание GX-CD130
Страница 33: ...GX CD30 30C 130 130C 5 M E M O ...
Страница 34: ...GX CD30 30C 130 130C 6 M E M O ...