CD-BP1450V
– 12 –
Figure 12 BLOCK DIAGRAM (2/3)
REC/PLAY
CLK
CE
DI
MUTE
SYSTEM
Q602
Q601
DO
CLK
DI
CE
MO/ST
+B2
SWITCHING
+B2
FM/AM
IC302
LC72131
PLL(TUNER)
OUT
FM/AM
+B2
L
R
BAIS
MUTING
Q110
Q111
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNS601
FROM CD
SECTION
CNP11
ERASE
HEAD
SWITCHING
SWITCHING
SWITCHING
BIAS
Q102
Q103
Q101
Q113
SWITCHING
Q112
OSC
BIAS
L104
Q114
Q109
Q108
R-CH
L-CH
R-CH
L-CH
IC601
LC75341
AUDIO PROCESSOR
H/N
P.B
+B2
R
L
REC
R
L
L NF
R NF
ALC
REC
T1/T2
T1/T2
HIGH
NOR/
REF
R REC
L REC
POP
REDUCE
R NF
L NF
SWITCHING
Q104~
Q107
L(T2)
R(T2)
R(T1)
L(T1)
IC101
AN7345K
PLAYBACK AND RECORD/
PLAYBACK AMP.
R
L
FM/AM
MPX IN
STEREO
AM RF IN
AM OSC IN
FM +B
Q360
VT
FM OSC
4.5MHz
X352
COVERAGE
AM BAND
AM
TRACKING
T303
Q302
X351
MO/ST
VCO
DET
FM
FM+B
GND
AM IF
CF351
IC303
LA1832S
FM IFDET/
FM MPX. /AM IF
AM MIX
CF352
T351
RF
FM
OSC
FM
L312
CF303
T302
FM FRONT END
TA7358AP
IC301
BF301
FM ANTENNA
TERMINAL
22
3
21
4
24
2
1
8
18
17
5
4
3
9 10
18
11
3
15
10
7
23
14
12
13
1
2
20
19
7
18
10
8
17
13
21
4
5
2
24
23
6
9
16
14
12
15
1
5
1
3
8
4
3
3
1
21
7
9 8
5
6
21
2
1
20
22
11
17
15
16
9
6
5
7
13
14
12
15
16
23
4
7
1 7
T301
T306
4
FM
REC
PLAYBACK
HEAD
TAPE 2
PLAYBACK
HEAD
TAPE 1
R
L
SO302
B.P.F
AM LOOP
ANTENNA
1
2
1
2
CNP302
1
1
3
3
1
VDD
AM OSC OUT
24
Содержание CD-BP1450V
Страница 47: ...CD BP1450V 12 MEMO ...