Sharp CD-E600 Manual de serviço - Página 10
Procurar online ou descarregar pdf Manual de serviço para Sistema estéreo Sharp CD-E600. Sharp CD-E600 44 páginas.
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CD-E600/CD-E66
AM
FM
BF301
B.P.F
MOTOR
DRIVER
+B2
Q706
Q707
+B2
Q708
SOLENOID
DRIVER
FROM CD SECTION
CNP5
TAPE 1
L-CH
R-CH
P.B. HEAD
REC.
SWITCHING
P.B.
Q103-
TAPE 2
L-CH
Q106
R-CH
REC./P.B. HEAD
AC BIAS
ERASE
HEAD
IC301
TA7358AP
FM FRONT END
6
1
9
2
3
4
5
7
8
FM L312
T301
RF
FM
OSC
OSC BUFF
Q302
AM TRACKING
AM BAND
T303
T306
COVERAGE
IC302
LC72131
PLL(TUNER)
FM
TAPE
MECHANISM
ASS'Y
BI601
1
2
3
L(T1)
1
13
R(T1)
P.B
24
4
L(T2)
2
21
R(T2)
23
L NF
3
5
R NF
20
22
H/N
6
7
POP REDUCE
T1/T2
18
L REC.
REC
9
R REC.
16
8
1 7
REF.
14
NOR/
12
10
T1/T2
HIGH
15
19
SWITCHING
SWITCHING
Q105
Q114
Q106
SWITCHING
Q112
Q113
SWITCHING
BIAS Q111
Q109
L103
OSC
Figure 10 BLOCK DIAGRAM (2/3)
FM MPX./AM IF
FM IF
T302
CF303
T351
AM IF
1
2
AM MIX
FM/AM IF MPX.
23
21
X352
VT
4.5 MHz
20
1
22
15
OSC
+B3
7
+B
FM
Q360
SWITCHING
JK690
VIDEO IN
L
AUX
R
TAPE
TUNER
CD
+B3
L
P.B.
R
L
REC.
R
L NF
R NF
IC101
AN7345K
ALC
PLAYBACK AND RECORD
/PLAYBACK AMP.
BIAS
Q110
– 10 –
IC303
LA1832S
FM IF DET./
10.7 MHz
CF351
X351
450 kHz
456 kHz
CF352
4
5
9
8
17
13
AM IF
GND
FM+B
FM
VCO
MO/ST
DET
14
L
R
1
5
FM/AM
OUT
MPXIN
FM/AM
16
12
7
18
16
11
3
4
5
6
17
FM/AM
MO/ST
9 10
21
+B3
23
DI
9
L
CE
R
16
10
IC601
CLK
L
15
R
LC75341
11
L
AUDIO PROCESSOR
14
R
12
L
13
R
7
8
17
18
3
Q107
Q108
MUTING
+B3
1
2
24
–20dB
ATT
21
R
Q601
Q602
4
L
REC/PLAY
T1/T2
BIAS