CD-DK2600V
– 18 –
Figure 18 BLOCK DIAGRAM (2/3)
Q706
+B4
+B4
M
Q704
Q705
IC701
54PIN
IC701
53PIN
IC701
56PIN
IC701
55PIN
MM1
TAPE
MOTOR
SOLM1,SOLM2
SOLENOID
SWM2
T2 PLAY
SWM1
T1 PLAY
SWM4
R. PLAY
SWM3
F. PLAY
MOTOR
DRIVER
FM ANTENNA
FM 75
Ω
GND
SO301
17
8
456KHz
X351
CF351
FM DET
4
5
9
21
16
21
1 2
24
23
15
20
1
22
13
14
15
12
7 9
11
3
9
4
5
6
10
GND VCC
AM IF
FM IN
IC302
LC72131
PLL (TUNER)
IC301
FM FRONT END
OSC
AM IF
AM MIX
AM
IN
AM OSC IN
AM RF IN
X352
4.5MHz
T351
+B9
+B9
+B9
+B9
IC303
LA1832S
FM/AM IF MPX.
L
R
STEREO
AM OSC IN
DO
DI
CL
CE
1
24
2
23
3
4
4
21
6
7
17
8
9
16
10
14
12
13
18
H/N
T1/T2
R-CH
L-CH
L-CH
R-CH
P.B
REC
TAPE 2
TAPE 1
TAPE MECHANISM Ass'y
L NF
L(T1)
R(T1)
L(T2)
R(T2)
R NF
L
R
POP REDUCE
L REC
R REC
L
R
REC
P.B.
REC
ALC
NOR/
HIGH
T1/T2
REF
L NF
R NF
PB HEAD
REC/PB HEAD
SWITCHING
Q103~Q106
AC BIAS
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
PB
ERASE
HEAD
SWITCHING
BAIS
Q126
Q124
Q128
L104
Q111
Q110
Q109
Q107
Q108
Q121
Q122
Q403
Q404
SWITCHING
SWITCHING
MUTING
SWITCHING
+B5
1
2
3
CNS401
FROM CD SECTION
CNP11
17
+B5
+B9
+B5
+B5
+B5
+B5
VOLTAGE
REGURATER
9
1
3
8
6 12 5 13
7
10
14
2
9
4
11
22
23
35
36
31
32
41
40
42
12
13
7
9
4
8
16
10
15
11
14
12
13
8
17
18
7
1
2
75
24
74
34
21
69
25
38
3
IC401
LC75341
AUDIO PROCESSOR
IC201
BU4066BC
SWITCHING
ICK1
M65856SP
MIC AMP.
L
R
L
R
L
R
L
R
L
R
L
L
R
R
TUNER
L
R
VIDEO
TAPE
CD
BAIS
T1/T2
REC
+B5
21
4
9
Q501
Q502
ZD
FM IF IN
FM IF
FM OSC
FM RF
AM ANT.
AM OSC
AM BAND
COVERAGE fL
AM
TRACKING fL
FM IF
T302
7 FM
Q360
QK2,3
QK1
Q302
FM +B
VOLTAGE
REGULATOR
CF303
FM+B
MO/ST
FM/AM
BIAS
OCS
15
19
24
17
8
1
2
23
MONO/ST
JK201
VIDEO IN
MIC1 IN
MIC2 IN
VCC
CLOCK
LATCH
LIN
RIN
ROUT
LOUT
DATA
CF352
TAP
MECHA
IC501
M62464AFP
DOLBY PRO LOGIC
DECORD
CL
DI
CE
1
2
AM LOOP
ANTENNA
JK1
MIC 1
JK 2
MIC 2
VRK 2
MIC 2
LEVEL
CNP301
BF301
L312
FM B.P.F.
1
2
3
4
5
6
7
8
9
T301
OSC BUFFER
T303
T306
VRK 1
MIC 1
LEVEL
Q127