Read Sharp CD-BA3100 (serv.man5) Service Manual online
CD-BA3100H
– 26 –
Figure 26 BLOCK DIAGRAM (2/3)
+B6
–20dB
Q603
Q604
Q604
VEE
VDD
STB
CLK
IC702
D16315G
FL DISPLA
DRIVER
R
L
R
L
JK601
VIDEO AUX IN
CNS601
Q103~
Q106
–B2
+B4
+B6
IC701
IX0402AW(
IC703
BA3835F
5 BAND
PASS FILTER
Q121
Q122
REC/PLAY
CLK
CE
DI
+B4
L
R
MUTING
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
FROM CD SECTION
CNP8
ERASE
HEAD
SWITCHING
SWITCHING
SWITCHING
BIAS
Q110
Q111
Q109
Q126
SWITCHING
Q124
BIAS
OSC
Q128
L104
L104
Q107
Q108
Q108
REC/P.B.
HEAD
TAPE2
P.B. HEAD
TAPE1
L-CH
R-CH
L-CH
R-CH
IC601
LC75341
AUDIO PROCESSOR
H/N
P.B
+B4
R
L
PB
REC
R
L
L NF
R NF
ALC
REC
T1/T2
T1/T2
NOR/
HIGH
HIGH
REF
R REC
L REC
POP REDUCE
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
33
31
29
23
22
14
13
9
8
84
2
83
82
17
12
11
10
9 13 14
4
8
21
22
3
4
2 4
2
1
8
18
17
3
11
16
3
15
10
9
7
23
14
12
13
1
2
2
20
19
7
18
10
8
17
13
21
4
5
2
24
23
6
9
16
14
12
15
1
~
~
~
FM
+B
+B4
SWITCHING
FM
Q360
CLK
DO
DI
CE
MO/ST
FM/AM
VT
OSC
X352
4.5 MHz
IC302
LC72131
PLL(TUNER)
5
1
3
4
6
20
16 15 14 13
11 10 9
2 4
3
8
22
11
16
15
9
10
21
7
17
SO301A
FM
ANTENNA
FE301
TA7358AP
FM FRONT END
4
3
2
6
8
7
AM LOOP
ANTENNA
ANTENNA
L341
BALUN
AM BAND
COVERAGE
COVERAGE
AM TRACKING
T303
T306
FM OSC
Q301
CF301
IC303
LA1832S
FM IF DET./
FM MPX/
AM IF
STEREO
AM RF IN
AM OSC IN
OUT
FM/AM
R
L
FM/AM
MPXIN
MO/ST
VCO
DET
FM
FM+B
GND
AM IF
FM/AM IF MPX.
AM MIX
24
22 21
18
12
16
23
7
9
8
5
17
2
1
13
4
14
15
CF302
AM IF
450 kHz
CF352
T351
10.7 MHz
X351
456 kHz
456 kHz
CF351
+B4
5
1
L354
LOW PASS
FILTER
QT21
READY
MPXIN
VSSA
VDDA
XOUT
RDCC
RDDA
RST
VDDD
VSSD
XIN
XT21
4.332 MHz
ICT21
LC72723
RDS DECODER
FM IF
FM IF
FM IF
AMP.
AMP.
SYSTEM
MUTE
Click on the first or last page to see other CD-BA3100 (serv.man5) service manuals if exist.