Sharp XL-MP35H (serv.man15) Service Manual ▷ View online
XL-MP35H
– 12 –
REC MUTE
Q105
Q106
Q106
REC
S
150K
150K
MUTE
ALC
+
-
-
+
3
1
5
11
12
8
10
2
IC102
BA3311L
BA3311L
6
7
9
NF
L-IN
R-IN
NF
L-OUT
ALC
R-OUT
Q151
Q152
L151
Q153
Q171
Q172
REC
SWITCHING
Q101-Q104
SWITCHING
1
IC101
IC101
HEAD SELECTOR
BA3126N
2
3
4
5
6
9
REC SW
P/B SW
CONT
P/B SW
REC SW
8
7
A-12V
L-CH
R-CH
R-CH
L-CH
L-CH
L-CH
A-GND
A-GND
A-GND
R-CH
R-CH
ERASE
CNP101
CNW101
CNS901
P.F
CAM SW
Q906
BIAS
REC
RUN_PLS
MOT
SOL
U_CON 5V
A_12V
TAPE SW
1
2
3
4
5
6
7
PHOTE INTERRUPTER
SW901
FOOL
PROOF
FOOL
PROOF
SW902
CAM
CAM
1
2
+
-
2
1
M
M901
TAPE MOTOR
SOLENOID
SOL901
T
TO DISPLAY PWB
Q904
Q902
A_12V
A_12V
SWITCHING
B-CAN(NC)
10
1 2 3 4 5 6 7 8 9
CNP703
M_GND
Q903
Q905
Q901
CF352
CF351
FM IF
FM IF
24 22
21 20 19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC303
LA1832S
22
21
20
17
16
15
14
13
12
1 2
3
4
5
6
7 8 9
10
11
IC302
LC72131
X352
X351
456kHz
456kHz
X IN
NC
CE
DI
CL
MO/ST
FM
FM
DO
CE
DI
CL
DO
FM IN
X OUT
VSS
AOUT
VDD
AM IN
NC
IF IN
IF REQ
SW
VCC
AM ANT
AM OSC.
VD301-1
SVC348S
SVC348S
VD301-2
SVC348S
SVC348S
VR351
10K(B)
10K(B)
FM MUTE LEVEL
23
T351
+5V
AM IF
MUTE
R-MUTE
MO/ST
L-CH OUT
R-CH OUT
MPX VCO
AM LOW CUT
FM/AM OUT
MPX IN
AM OSC OUT
FM AFC
AM RF IN
VSM
AM OSC IN
AM MIX OUT
AM IF IN
GND
REG
FM IF IN
SD
STEREO
FM DET
PHASE
(AM/FM)
IF OUT
PHASE
FM IF DET./FM MPX./AM IF
4.5MHz
Q351
SWITCHING
R_MUTE
PLL (TUNER)
ZD351
Q360
FM+B
A_12V
3
1
VT
CF302
FM IF
AM OSC OUT
AM MIX OUT
A_GND
+5V
A_12V
D_GND
REC BIAS
CONT
CONT
SWITCHING
SWITCHING
RUN PLS
SOL
M_12V
U_CON5V
MOT
SWITCHING
SWITCHING
SWITCHING
TAPE MOTOR
DRIVER
SOLENOID
DRIVER
BIAS OSC
SWITCHING
AM IF IN
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
L-CH
R-CH
ERASE
HEAD
RECORD/
PLAYBACK
HEAD
T302
T306
1
2
3
IC102
REC./P.B.
EQUALISER
AMP.
REC./P.B.
EQUALISER
AMP.
9
7
8
6
5
4
3
2
3
2
1
1
VT
Q306
Q302
CF303
T304
BF301
10.7MHz
IC301
FM FRONT END
TA7358AP
BAND
PASS
PASS
FILTER
L303
VD302
L302
VD303
FM RF
FM IF
FM IF
FM IF AMP.
FM OSC
VT
TP301
1
2
AM/FM
ANTENNA
TERMINALS
CNP301
3
Figure 12 BLOCK DIAGRAM (1/5)
– 13 –
XL-MP35H
TE
Q105
Q106
Q106
REC
STEREO
SD
CE
CD+B
P MUTE
P-STB
P-CONTR
P-CONTR
DI
CL
DO
FM ST
SD
1 2 3 4 5 6
CD L
CNP605
TO CD SERVO PWB
A_12V
TAPE SW
REC L/R CH
TAPE L/R CH
PWB
TO DISPLAY
PWB
PWB
10
7 8 9
SO601
SPEAKER
TERMINALS
SPEAKER
TERMINALS
J601
HEADPHONES
HEADPHONES
10
IC601
LA4600
POWER
AMP.
POWER
AMP.
IC681
KIA7805API
7
4
2
1
3
VCC
2
L-IN
R-IN
L-CH
OUT
R-CH
OUT
P-STB
MUTE
Q602
Q601
VSS
VDD
IC401
LC75342M
15
14
13
12
11
10
9
17
18
19
20
21
22
23
24
25
26
27
28
29
16
8
7
6
5
4 3 2 1
CE
DI
30
CL
LOGIC
TUN L
TAPE L
CD L
AUX L
AUX R
TAPE R
TUN R
CD R
1
2
3
4
5
6
7
8
9
10
CNS704
SO401
VIDEO/AUX IN
R-MUTE
R_MUTE
Q360
A_12V
TO
DISPLAY
PWB
CNS652
Q607
Q605
Q604
Q606
Q608
Q603
Q610
Q611
Q611
Q609
VOLTAGE
REGULATOR
CD+B
CD_6.2V
MECHA 12V
(M_12V)
AUDIO 12V
(A_12V)
A_12V
R-CH OUT
L-CH OUT
A_12V
USWD_5R6V
D_GND
A-GND
CD R
D-GND
CD_6.2V
M_GND
L-CH
L-CH
+
+
2
1
2
1
GND
GND
CNP652
T.F
D651~D654
VOLTAGE REGULATOR
SO651
AC POWER
INPUT SOCKET
AC230V,50Hz
CNP707
T651
POWER
TRANSFORMER
F651
T2.5A L 250V
F653
T1.25A L 250V
8
1
3
9
6
5
2
1
REC R CH
REC L CH
NC
FUNCTION/VOLUME EQUALISER
Figure 13 BLOCK DIAGRAM (2/5)
XL-MP35H
– 14 –
Figure 14 BLOCK DIAGRAM (3/5)
+6.2V
CONSTANT
VOLTAGE
Q803
Q804
LASER
DRIVER
Q801
Q802
CD PICKUP UNIT
IC801
LC78646E
SERVO/SIGNAL CONTROL
VDD
LDD
LDS
TRACKING COIL
FOCUS COIL
PICKUP IN
SLED
MOTOR
SPINDLE
MOTOR
M
M
XVDD
RVDD
LVDD
RFVDD
X801
16.9344 MHz
VCC
VCC
IC802
LA6548D
FOCUS/TRACKING/
SPIN/SLED
DRIVER
XIN
XOUT
*RES
*WRQ
DO
DI
CL
CE
TIN2 F
TIN1 E
FIN2 B
FIN1 A
TDO
FDO
SPDO
SLDO
CONT4
VDD5
LCHO
80
79
75
20
5
1
MUTE
2
30
REF-IN
REG_TR
RESET
REG_OUT
29
9
7
22
24
41
47
46
38
VVDD
77
10
VREF
11
9
8
7
21
5
11
10
14
15
16
6
20
26
25
61
62
63
69
51
43 44
40
37
19
6
72 25
23
22
21
27
4
12
19
42
RCHO 45
68
64
65
66
DRF 67
48
49
ADAVDD
18
~
~
+
–
–
+
+5V
E
VCC
VC
D
A
B
C
F
LD
MD
1 2 3 4 5 6
CD L
C
TO MAIN PWB
A-GND
CD R
D-GND
CD_6.2V
M_GND
54 55 56 57 58 59 60
DATA
DATACK
IGMOUT
ASRACK
ASDFIN
LRSY
ASDACK
50
FSX/16MIN
52
C2F
0+SLD
0-SLD
0+SPD
0-SPD
– 15 –
XL-MP35H
Figure 15 BLOCK DIAGRAM (4/5)
TO MAIN SECTION
Q951
IC951
LC78684
MP3 DECODER
CNP702
8
10
9
6
7
4
5
2
3
1
~
~
~
~
~
~
~
~~
~~
~
~
~
1 2 3 4 5 6
CD L
CNS605
TO MAIN PWB
A-GND
CD R
D-GND
CD_6.2V
M_GND
DRF
CE-MP3DSP
FSYNC
WRQ
CD-CMD
CD-DATA
CD-CLK
RESET
CE-CDDSP
CLID-SW
CL
CMDIN
RES
CE
SFYNC
CMDOUT
CKOUT
C2FIN
ADLRCK
ADBCK
ADDATA
LRSY
DATACK
DATAIN
80 79 78
76 75 74 73
66
7
CKOUT
9
5
4
3
2
1
CD LID OPEN/
CLOSE
CLOSE
AVSS
PW
VSS
VSS
VSS
VSS
VSS
VSS
SFSY
SBSY
14
13
12
10
20
8
6
22
32
VSS
52
62
VSS
69
DVDD6
68
DVDD1
11
DVDD3
31
DVDD4
51
DVDD2
21
DVDDS
61
VPRF
AVDD
17
16
MADRS0
MADRS7
53
60
24
21
32
27
MADRS8
MADRS9
49
50
OE
UCAS
LCAS
WE
RAS
OE
UCAS
LCAS
WE
RAS
41
42
43
44
45
18
17
35
34
33
MDATA7
D0~D15
A0~A9
MDATA0
23
30
2
5
7
10
41
44
46
49
MDATA15
MDATA8
33
40
GLT4160+
DRAM
VCCV
VCC
VCC
VSS
6
1
25
26 45 50
I/O9
I/O12
I/O13
I/O16
A0
A3
A4
A9
I/O8
I/O5
I/O4
I/O1
SW801
IC952
Display