Sharp CD-C607H - Page 18

CD-C607H/611H
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Figure 18 BLOCK DIAGRAM (2/3)
VSSD
VDDD
XIN
XOUT
VSSA
VDDA
MPX
IN
DO
CL
DI
CE
XT21
4.332MHz
ICT21
LC72720
RDS DECORDER
X351 456kHz
FM IF CF351
+B4
+B4
+B4
+B4
VOLTAGE
REGURATER
+5V
QT21
AMP.
FM +B
VT
T306
T302
L341
CF302
DO
CE CL
DI
CF301
FE301
FM FRONT END
Q360
RL
Q354
Q353
Q361
SWITCHING
MPX
IN
FM/AM
OUT
IF IN
IC303
LA1832
FM IF DET./FM MPX./AF IF
IF OUT
SD
MONO/ST
AM RF IN
FM AFC
AM OSC IN
AM
OSC
OUT
VR351
FM MUTE LEVEL
REG INOUT VCC
VSM
FM IF IN
12 3 4589
17 19
20
18 16
15
14
12
11
10
67
13
21
22
23
24
FM IF
AMP
Q301
FM IF
FM
X352
4.5MHz
STEREO
IC302
LC72131
PLL CONTROLLER
INAM
FM IN
FMOSC
T351
AM IF
GND
OSC
F OUT
FM IF
BALUN
AM OSC
VOLTAGE
REGULATOR
AM ANT
AM RF
AM LOOP
ANTENNA
TUNER MUTE
MUTING
SO301
FM/ANTENNA
TERMINAL
2
8
67 3 4
1
5
4
3 6
5
21
17
1213
10
1116
15
2220
7
1
4
2
3
23 22
21
20 15 14
13
12
Q371
+B4
1 3
3
1
1
2
1
2
R.D.S.
SIGNAL
BUFFER
PLL DATA
BUFFER
SWITCHING
1
24
2
23
3
4
4
21
5
20
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
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
NC
NOR/
CRO2
T1/T2
RIPPLE
L NF
R NF
PLAYBACK
HEAD
RECORD/
PLAYBACK HEAD
SWITCHING
Q501~Q509
AC BIAS
IC501
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
PB
ERASE
HEAD
+B4
1
3
4
CNS401
FROM CD PWB
CNP11
S
W
FOOL PR
O
S
W
F
.
S
O
SOLEN
S
W
C
4
17
3
18
2
19
1
20
11 10
9
IC401
M62439SP
AUDIO PROCESSOR
L
R
L
R
L
R
L
R
TUNER
TAPE
CD
T1/T2
REC
SWITCHING
Q512
Q513
13
8
15 19
Q514
Q515
2
Q510
Q511
TAPE MUTING
SPARE
L-CH
R-CH