Read Sharp CD-ES222E (serv.man3) Service Manual online
CD-ES222H/ES222E
– 18 –
Figure 18 BLOCK DIAGRAM (2/5)
Q807,Q808
Q813,Q814
Q813,Q814
Q821
Q822
Q823
Q822
Q823
Q801
Q803
Q803
Q810
Q811
Q811
Q812
Q819
Q819
DO
CL
DI
CE
MO/ST
SWITCHING
SWITCHING
FM/AM
IC302
LC72131
PLL(TUNER)
FM/AM
OUT
P.B.
REC
L
R
PB
CNP205
FROM
CD SECTION
CNS205
TAPE 2
ERASE
HEAD
TAPE 2
PLAYBACK
HEAD
TAPE 1
R-CH
L-CH
R-CH
L-CH
P.B
R
L
R
L REC
L NF
R NF
ALC
REC
REF
R REC
L REC
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
IC801
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
R
L
FM/AM
MPXIN
IF OUT
FM IN
AM IN
MUTE
AM RF IN
AM OSC IN
AM OSC
OUT
FM
Q360
Q802
Q815
Q818
Q804
Q817
Q805
Q816
Q820
Q809
BIAS CONT
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
VT
FM OSC
OSC BUFF
OSC
X352
4.5 MHz
AM BAND
COVERAGE
AM TRACKING
T302
Q302
Q351
FM MUTE
LEVEL
X351
456 kHz
MO/ST
VCO
FM
DET
VCC
GND
AM IF
CF351
DZH05C2+
AM IF
IC303
LA1832S
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
AM MIX
CF352
T351
FM RF
FM
OSC
L302
CF303
T304
FM IF
FM IF
IC301
TA7358AP
FM FRONT END
BF301
CNP301
FM
ANTENNA
AM LOOP
ANTENNA
22
3
3
9
8
10
18
1
2
20
19
7
18
10
8
17
13
21
4
5
2
24
23
6
9
16
14
12 11
15
1
5
1
3
8
4
3
2
1
2
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
24
4
10
STEREO
SD
7 6
+B3
+B2
+B2
+B2
+B2
+B2
FM
4
T306
L303
VR351
17
FRO
DISPLAY
CNS
FROM
DISPLAY SECTION
CNS803
M
M801
TAPE
MOTOR
SW801
INITIALIZE
SW803
REC
SOL801
SOLENOID
TAPE 1
SW802
INITIALIZE
SOL802
SOLENOID
CF302
RECORD/
PLAYBACK HEAD
B.P.F
Q306
L
L
R
R
R
L
TAPE
TUNER
CD
R
L
AUX
Q806
2
3
4
5
6
7
CL
DI
CE
DO
FM ST
SD
5
4
3
2
1
10
9
8
7
6
T1_SOL
T1_RUN_PLUS
T2_RUN_PLUS
T_MOTOR
CH_SW
BIAS
TAPE_SW
T2_SOL
REC
REC/PLAY
PHOTE INTERRUPTER
PHOTE INTERRUPTER
U_CON5V
SOLENOID
DRIVER
TAPE MOTOR
DRIVER
SOLENOID
DRIVER
CNP202
CNP803
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