Sharp XL-MP35H (serv.man16) Service Manual ▷ View online
– 17 –
XL-MP35H
A
B
C
D
E
F
G
H
1
2
3
4
5
6
4.8V
4.8V
4.8V
4.8V
9.6V
5V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
0V
0V
0V
0V
1.7V
12.9V
1.4V
9.5V
1.4V
0V
20V
0V
9.8V
9.8V
7.8V
0V
13V
20V
12.3V
11.7V
20V
20V
11.7V
4.5V
0V
7.8V
7.5V
20V
6.2V
0V
0V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
10
9
8
6
5
3
2
1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
16
17
18
19
20
21
22
23
24
25
26
27
28 29 30
4
7
1 2 3 4 5 6
2
1
5
5
1 1
A_GND
CD_L
CD_R
M-GND
CD-6.2V
D-GND
CD TEST POINT
CL
VDD
VREF
ROUT
RBS2
RBS1
RTRE
RIN
RSL0
R4
R3
R2
R1
L1
L2
L3
L4
LSL0
LIN
LTRE
LBS1
LBS2
LOUT
TEST
VSS
CE
DI
CE
DI
CL
VIDEO/AUX IN
L-CH
R-CH
AUX R
TAPE R
TUN R
CD R
AUX L
TAPE L
TUN L
CD L
T1.25A L 250V
MAIN PWB-A1(1/3)
SPEAKER BOX
SPEAKER BOX
TWEETER
TWEETER
WOOFER
WOOFER
SPEAKER
TERMINAL
4 Ohm
+
+
–
–
4 Ohm
R-CH
R-CH
L-CH
L-CH
10
9
5
4
3
2
1
HEADPHONES
2
1
2
1
3
1
2
1
2
1
2
1
2
B1GND
+B1
TRANSFORMER
POWER
POWER PWB-B
HEADPHONES PWB-A4
AC INPUT
D_GND
USWD_5.6V
TO MAIN
CHASSIS
CHASSIS
GND
CHASSIS
GND
TO TAPE
MECHANISM
CHASSIS
When Servicing,
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
AC 230V,50Hz
AC 230V,50Hz
AC POWER SUPPLY CORD
1
1
2
2
2
3
3
3
3
2
1
1
P23 8 - G
CNS605
FROM CD SERVO PWB
P24 1 - G
CNS707
TO DISPLAY PWB
T.F
1
TUN R
2
TUN L
4
3
5
CE
DI
CL
7
P_MUTE
6
P_STB
21
M-GND
A-12V
20
M 12V
19
18
D-GND
17
A_GND
13
14
15
16
TAPE R
TAPE L
REC R
REC L
CD+B
11
12
10
D-GND
A-12V
9
8
A_GND
P21 12 - F
TO MAIN PWB(3/3)
TAPE SECTION
P19 12 - F
TO MAIN PWB(2/3)
TUNER SECTION
27K
27K
3.3K
3.3K
2.7K
2.7K
330P
0.001
330P
10/16
10/16
10/16
10/16
1K
1K
1K
33/16
3.9K
1N4004
100/16
10/16
0.1(ML)
0.1(ML)
0.0027
1N4004
1N4004
6.8K
10K
680
680
2.2/50
10/16
1K
1K
1K
1K
10/16
10/16
10/16
10/16
LC75342M
FUNCTION/
VOLUME
EQUALISER
10K
3.9K
0.1(ML)
0.1(ML)
10/16
0.0027
2.2/50
6.8K
10/16
1K
1K
1K
1K
3.3K
4.7/25
4.7/25
330P
0.001
0.0033
22/25
100/25
0.001
1N4148
1000/25
1K
1000/25
6.8K
0.022
2HC1815 GR
6.8K
33/16
2HC1815 GR
6.8K
0.001
10K
10K
10K
10K
4700/25
LA4600
POWER
POWER
AMP.
820P
10
µ
H
330
330
470/25
1K
KRA102 M
KRC107 M
DZ130BSA
100
2HC1815 GR
47
22K
0.022
1N4148
100/25
1N4148
33K
KTC2026 Y
22K
0.022
10/16
KTC2026 Y
47
0.1
10K
KTC2026 Y
47/16
DZ7.5BSC
1K
KRC107 M
FUSE
FUSE
KRA102 M
10K
1K
2HC1815 GR
1N4148
1N4004
1N4004
1N4004
1N4004
0.1
0.1
0.1
0.1
T2.5A L 250V
0.47/50
1N4004
KIA7805API
VOLTAGE REGULATOR
0.047
0.047
4700/25
0.001
0.001
0.001
SO401
R406
R405
R402
R401
R408
R407
C411
C340
C412
C402
C404
C406
C408
R425
R424
R423
C429
R439
D403
C430
C425
C423
C421
C419
D401
D402
R437
R435
R404
R403
C417
C415
R421
R417
R415
R419
C407
C405
C403
C401
IC401
R436
R440
C424
C422
C426
C420
C418
R438
C416
R418
R416
R420
R422
R634
C606
C605
C698
C603
C699
C608
C607
C697
D601
C613
R608
C614
R615
C615
Q602
R616
C601
Q601
R607
C604
R604
R601
R602
R603
C616
IC601
SO601
CFW601
CFW601A
C663
L603
R662
R661
J601
CNW652
CNS652
C620
R629
Q610
Q611
ZD601
R628
Q603
R620
R621
C622
D603
C621
D602
R617
Q605
R623
C624
C625
Q604
R619
CNP605
C629
R627
Q607
C626
ZD602
R624
Q609
Q608
R625
R630
Q606
D604
F653
CNP652
D654
C652
C653
D651
D653
D652
C651
C654
F651
T651
C689
D688
IC681
C688
C665
SO651
C683
C660
C696
C695
CNW653
CNW654
CNP653
CNP707
FM SIGNAL
AUX SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
RECORD SIGNAL
CD SIGNAL
POWER SECTION
Figure 17 SCHEMATIC DIAGRAM (1/9)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
XL-MP35H
– 18 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
MAIN PWB-A1(2/3)
24 23
22 21
1 2 3
22 21 20
1 2
3
1
1 2
3
2 3
4 5 6 7
8
9
CHASSIS
GND
FM/AM LOOP
ANTENNA
2
3
1
9P(UJ)
FM FRONT END
(CH)
(UJ)
VT
AM RF
REG
AM MIX OUT
OUT
IN
IN
IN
FM IF
FM AFC
AM OSC
AM OSC
CE
AOUT
VSS
X OUT
X IN
AM ANT
AM OSC
FM OSC
AM TRACKING
FM MUTE LEVEL
AM BAND COVERAGE fL
FM BAND
COVERAGE fL
COVERAGE fL
FM IF
FM IF
FM IF
AM IF
1
2
3
1
TP301
2
3
FM RF
BAND PASS
FILTER
FILTER
0.001
0.001
68K
27P
560P
0.022
0.022
1N4148
1N4148
0.047
0.022
12P
SVC348S
1mH
10K(B)
8.2K
33P
0.022
3.3/50
0.022
F
330P
33P
10/16
0.022
5.6K
10K
0.001
1N4148
1N4148
0.001
33K
KDV147B
100K
1N4148
0.022
0.01
0.001
0.0047
0.0047
18P(CH)
0.001
5P
22
TA7358AP
10P(CH)
47K
100P
33
SSC1674 C
10/16
0.0033
0.022
680
6P(UJ)
KDV147B
10K
22P(CH)
33P
33
470
47
4.7K
330
2.2K
680
SSC1674 C
33
0.022
330
330
0.022
47/16
10K
1/50
15P(CH)
0.001
4.5MHz
1K
LC72131
PLL(TUNER)
12P(CH)
0.022
CNP301
C376
C301
T306
R323
C334
C335
C337
C329
D301
D302
T302
C331
C332
C330
VD301
VR351
L353
R358
C343
C361
C362
C360
C363
C
T351
C378
CF302
C344
C352
C351
R351
R336
C349
D307
D305
C320
R303
VD303
R302
L302
C306
D306
C308
C304
C309
C305
C307
C319
C303
C318
R301
BF301
IC301
C311
T304
R304
C315
R315
Q302
C316
C321
C317
R305
CF303
C313
L303
VD302
R308
C314
C312
R306
R307
R310
R309
R316
R312
R313
Q306
R314
C323
R382
R386
C397
C394
R381
C393
C382
C384
R374
IC302
X352
C381
C350
5V
2.1V
2.1V
5V
2.5V
(2.7V)
2.1V
(2.7V)
2.1V
2.6V
2.6V
0V
0.1V
+B
+B
+B
AM SIGNAL
FM SIGNAL
TUNER SECTION
Figure 18 SCHEMATIC DIAGRAM (2/9)
– 19 –
XL-MP35H
7
8
9
10
11
12
9
10
8
7
6
5
4
3
2
1
STEREO
P MUTE
P-STB
CD+B
CD+B
FM ST
SD
DI
CE
DO
CL
P25 12 - E
CNS704
TO DISPLAY PWB
P17 1 - C
TO MAIN PWB(1/3)
1
2
3
4
5
6
7
8
9
10
11
12
TUN L
TUN R
CE
DI
CL
P_MUTE
P_STB
A_GND
D-GND
A-12V
22 21 20 19
18
17
16 15
14 13
3
4 5 6
7 8
9
10
11
12
22 21 20
19
18
17 16 15 14 13 12
1 2
3 4 5 6 7
8 9 10 11
CL
DO
STEREO
DI
CE
PD
FM
FM
MUTE
VSM
AM RF
(AM/FM)
PHASE
PHASE
IF OUT
VCC
FM DET
STEREO
SD
GND
AM IF
OUT
OUT
OUT
IN
IN
CUT
AM LOW
FM/AM
MPX VCO
MPX IN
MO/ST
L-CH
R-CH
FM AFC
CE
DI
CL
DO
MO/ST
IF REQ
IF IN
AM IN
FM IN
VDD
AIN
AOUT
VSS
OU
X IN
3
1
2
FM IF
AM IF
1
2
3
0.022
0.022
0.022
0.001
4.7/25
0.022
2.7K
1/50
456kHz
1/50
1/50
12K
1/50
1K
470K
12K
56P
KRC104 M
0.015
0.015
6.8K
6.8K
LA1832S
FM IF DET./FM MPX./AM IF
2.2/50
3.3K
1/50
0.001
1/50
22P(CH)
10K
100/10
270
0.022
0.022
0.022
330P
2.2K
0.022
47/16
10K
1/50
1.5K
0.001
10/16
0.022
100
µ
H
330P
0.01
2.2K
5.6K
1K
1K
1K
1K
1K
1.8K
4.7K
72131
UNER)
10K
100
µ
H
0.022
100/10
DZ5.1BSB
390
390
2HA1015 GR
5.6K
6.8K
5.6K
47/16
0.022
1K
47K
0.022
5.6K
CNP704
C361
C363
C366
C364
C365
X351
R350
C367
C372
C371
R361
C368
R356
R357
R362
C369
C374
C373
Q351
R363
R364
IC303
C357
R355
C358
C356
C370
C355
R376
C398
R353
C354
CF351
C399
C353
CF352
T351
C378
R366
C394
R381
C393
R380
C392
C380
C387
L351
C386
C385
R379
R377
R393
R374
R373
R372
R371
R359
R360
302
R365
L352
C395
C396
ZD351
R391
R392
Q360
R385
R384
R383
C391
C350
R352
R395
C383
R387
(0V)
4.7V
1.3V
1.3V
4V
(2.2V)
2.3V
2.1V
(0V)
2.1V
2.1V
0V
5V
5V
(4.3V)
2.9V
0V
5V
(1.2V)
3.8V
(1.9V)
3.8V
(2.7V)
2.1V
(2.7V)
2.1V
0.6V
(0.9V)
0V
0V
2.3V
5.2V
(0V)
2.6V
(2.6V)
0V
0.9V
0.9V
0V
5.1V
4.8V
0.1V
0.1V
3.9V
(0V)
(0V)
3.5V
3.7V
(11.4V)
1.7V
0V
10.9V
10.8V
11.7V
+B
+B
+B
+B
+B
Figure 19 SCHEMATIC DIAGRAM (3/9)
XL-MP35H
– 20 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
(ML)
9
8
7
6
5
4
3
2
1
1K
7
6
5
4
3
2
1
R-CH
L-CH
TAPE MECHANISM PWB-C,D(217-10,11)
TAPE MECHANISM
Ass'y (217)
Ass'y (217)
ERASE
HEAD
HEAD
RECORD/PLAYBACK
SOLENOID
TAPE
MOTOR
–
+
FOOL PROOF
CAM
PHOTO
INTERRUPTER
INTERRUPTER
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
7
6
6
1
2
3
4
5
7
6
6
M
1
2
1
2
1
1
1
2
2
2
3
1
2
3
3
3
MAIN PWB-A1(3/3)
TAPE SECTION
BA3126N
HEAD SELECTOR
82P
1K
0.001
330
10K
0.001
2.7K
82P
820P
KRC102 M
KRA102 M
2HA1015 GR
2SC2001-K
330
µ
H
10K
10K
KRC104 M
100/16
0.0039
47K
56
0.027
100K
15K
2HC1815 GR 2HC1815 GR
22K
15K
4.7/25
0.0022
4.7K
100
4.7K
5.6K
4.7/25
2HC1815 GR 2HC1815 GR
4.7/25
22K
100
0.0022
4.7K
100K
10/16
4.7K
4.7/25
33K
18K
HSB562-C
0.001
56K
1N4148
3.3/50
47K
270
KRC107 M
1.5
10K
CNW101
CNP101
IC101
C122
R102
C102
R138
R140
C101
R139
C121
R101
C131
Q172
Q171
Q152
Q151
L151
R155
R153
R154
Q153
C155
C153
R151
C154
R152
R116
Q101
Q103
R117
R115
C129
C115
R123
R119
R121
R126
C113
Q102
Q104
C130
R118
R120
C116
R124
R125
C117
R122
C114
CNW901
CNS901
R910
R909
Q902
C901
R902
D901
C903
C902
R903
R904
Q903
R9
R905
SW901(217-7)
SW902(217-8)
M901(217-9)
SOL901(217-4)
(10V)
(8.3V)
8V
0.3V
0V
0V
0V
0V
0V
0V
0V
(11.7V)
11.7V
(0V)
0V
(0V)
2.6V
(0V)
7.8V
8.3V
(0V)
4.7V
(0V)
1.5V
0.3V
0.3V
(0.8V)
(0.8V)
(0.8V)
(0.8V)
0.3V
0.3V
(0V)
1.5V
11.9V
11.8V
3.2V
0.7V
0V
+B
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
Figure 20 SCHEMATIC DIAGRAM (4/9)