Sharp XL-MP9H Service Manual

XL-MP9H
6 – 4
[4] SCHEMATIC DIAGRAM MAIN(2/3)
Figure 6-4 SCHEMATIC DIAGRAM (3/8)
A
B
C
D
E
F
G
H
1
23456
9V
2.5V
2.1V
2.1V
2.5V
5V
(2.7V)
(2.7V)
0.6V
(0.9V)
0V
2.3V
2.3V
2.9V
(4 3V)
5V 5V
0V
2.1V 2.1V
9.5V
0.8V
+B
+B
+B
+B
+B
+
3.5V
3.9V
3.7V
(0V)
1.7V
(11.4V)
0.1V 0.1V 4.8V 5.1V
0V
2.6V
2.6V
(0V)
0V
(2.6V)
2.6V 5.2V
0.9V 0.9V
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
0.01
0.01
0.001
10/16
1N4148
1N4148
0.012
3
2
1
2.2µH
0.022
5.6K
5.6K
1mH
0.022
0.022
68
82
4.7K
100/16
180
0.022
0.022
330
680
680
6.8K
33
2SC380 O
68K
27P
560P
0.022
0.022
0.047
0.022
456kHz
2.7K
1/50
0.001
LC72131
33P
0.001
1N4148
1N4148
12P
270
0.022
10/16
1K
0.022
0.022
0.022
10/16
0.022
8.2K
33P
0.022
3.3/50
0.022
330
47/16
0.022
330
10K
1/50
1.5K
2.2K
0.001
0.022
0.01
1
0
12P
(CH)
(CH)
15P
1K
1K
1K
1K
0.001
330P
118192021222324
87
654
321
1234
5
6
7
8
9
1
11516171819
202122
8
7654321
MW ANT
MW OSC
FM FRONT END
XINX OUT
VSS
AOUT
AIN
VDD
FM IN
AM IN
MO/ST
DO CL DI CE
DO
CL
DI
CE
AM OSC
AM OSC
FM AFC
FM IF
MPX VCO
FM/AM
AM LOW
CUT
IN
IN
IN
IN
OUT
OUT
OUT
AM MIX
REG
AM IF
GND SD
STEREO
FM DET
AM RF
VSM
MUTE FM FM
VT
(UJ)
(CH)
PD
2.1V
5V
6
4
3
2
1
SVC348S
FROM
AM LOOP ANTENNA
FROM
FM ANTENNA
CHASSIS
GND
FM
75 OHMS
ANTENNA
TERMINAL
PLL(TUNER)
AM TRACKING fL
AM BAND COVERAGE fL
FM IF
FM IF
AM IF
AM IF
FM IF
FM MUTE
LEVEL
4.5MHz
LOW PASS FIL
T
C302
D301
D302
L341
C335
C329
T302
C330
C337
T306
D303
FE301
C376
C388
C349
C301
D304
SO301
C346
C345
R345
C348
VR351
VD301
L353
R358
C343
C361
C362
C363
C364
C360
C366
C365
X351
R350
C367
C354
CF351
C399
R353
R379
C385
L
3
C380
C394
C393
R380
C392
C387
R382
C397
R386
R381
X352
C381
C382
R374
R373
R372
R371
C384
R323
C334
CNP301
R369B
C347
R346
CF301
R344
R348
R347
R349
Q301
L342
C341
C351
R351
R336
C344
T351
CF352
C350
C332
CF302
R352
C353
C378
IC302
C331
C352
L354
R369A
R343
FM SIGNAL
AM SIGNAL

Sharp XL-MP9H Specifications

General

Brand	Sharp
Model	XL-MP9H
Category	Stereo System
Language	English