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CD-XP300W
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Figure 18 BLOCK DIAGRAM (2/3)
+B6
7 8
6
5
4
3
1 2
+B4
JK1
MIC
L
R
ICK1
M65856SP
MIC AMP.
ICK2
KIA4558P
OPE AMP.
LATCH
MIC IN
VRK1
MIC
VOLUME
CLOCK
DATA
L OUT
R OUT
L IN
R IN
VCC
MCLKCONT
VACL
+B5
+B5
9
8
1
5
6
2
3
7
12
13
23
2
QK1
32
31
35
36
42
41
40
L R
L R
3
OSC BUFF
FM IF
FM
OSC
B.P.F
SO302
FM ANTENNA
TERMINAL
Q302
FM
RF
OSC
FM
L312
T301
CF303
T302
IC301
TA7358AP
FM FRONT END
BF301
3
4
5
7
8
9
6
2
1
FM
ANTENNA
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
L
R
JK690
VIDEO/
AUX IN
+B5
CLK
+B6
+B6
+B6
+B5
AM IF
AM LOOP
ANTENNA
CNP301
BI601
–20dB
ATT
Q101~
Q104
Q107
Q108
Q601
Q602
Q
Q
10.7 MHz
450 kHz
REC/PLA
CLK
CE
DI
DO
DI
CE
MO/ST
CONSTANT
VOLTAGE
+B5
FM/AM
IC302
LC72131
PLL
(TUNER)
FM/AM
OUT
R
L
T
MUTING
P.B.
REC.
AC BIAS
TAPE
TUNER
CD
PB
CNP7
FROM
CD SERVO
SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
Q110
Q706
Q707
Q708
SWITCHING
Q109
BIAS OSC
Q111
L103
Q105
Q106
RECORD/
PLAYBACK
HEAD
TAPE 2
PLAYBACK
HEAD
TAPE 1
L-CH
R-CH
L-CH
R-CH
IC601
LC75341
AUDIO
PROCESSOR
+B5
R
L
REC
R
L
ALC
R REC
L REC
POP
REDUCE
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
+B7
+B8
R
L
PHASE
(FM/AM)
MPX IN
STEREO
AM RF IN
AM OSC IN
AM OSC OUT
Q360
X OUT
X352
4.5 MHZ
AM BAND
COVERAGE
AM
TRACKING
T303
T306
X351
456 kHz
ZD351
5.1V
MO/ST
MPX
VCO
FM
DET
VCC
GND
AM IF
IN
CF351
IC303
LA1832S
FM IF DET.
FM MPX./AM IF
AM MIX
OUT
CF352
T351
21
4
24
2
1
17
18 8
9
10
18
11
16
3
15
10
9
7
23
14
12
13
19
7
18
10
13
21
4
2
24
23
6
9
16
12
11
15
1
5
4
1
3
21
7
9
8
5
17
6
21
2
1
20
22
11
17
16
15
13
14
12
15
16
23
24
4
7
H/N
P.B
REC
T1/T2
T1/T2
ALC
+B5
+B5
+B5
TAPE
MECHANISM
ASS'Y
MOTOR
DRIVER
SOLENOID
DRIVER
+B3
+B3
AOUT
X IN
R
L
+B5
L
R
L
R
L
R
+B5
VDD
Summary of Contents for CD-XP300W
Page 62: ...CD XP300W M E M O 11 ...
Page 63: ...CD XP300W M E M O 12 ...