Sharp XL-MP150E (serv.man3) Service Manual ▷ View online
XL-MP150H/MP150E
3 – 5
-MEMO-
XL-MP150H/MP150E
4 – 1
Audio
XL-MP150H/MP150E
Service Manual
XLMP150H
Market
E
CHAPTER 4.
DIAGRAMS
[1] BLOCK DIAGRAM
+B5
+B5
+B5
+B10
+B5
+B8(SW_+5V)
+B7(A_+5V)
VIDEO/AUX
R
L
R
L
Q108
REC/PLAY
CLK
CE
DI
L
R
BIAS
MUTING
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP3
FROM CD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
SWITCHING
OSC
BIAS
Q105
Q106
REC /P.B. HEAD
TAPE R-CH
L-CH
AUDIO PROCESSOR
H ONLY
H ONLY
LC75341
R
L
REC
R
L
R REC
L REC
SWITCHING
L(TA)
R(TA)
/PLAYBACK AMP.
PLAYBACK AND RECORD
AN7345K
Q107
+B5
UN
-20dBATT
17
3
1
2
2
7
18
4
21
13
16
9
23
2
21
13
12
14
16
11
1
4
9
10
15
3
24
12
15
11
7 18
8
23
7
5
+B4
H/N
P.B
REC
LD_+8V
CNS3
TO CD/MP3 SECTION
M_+8V
+B
FO
U
T
ST FM
R
L
IF
OUT
AM
IN
FM
IN
COVERAGE
AM BAND
TRACKING
AM
TERMINAL
ANTENNA
5.1V
FM IF
BALUN
ANTENNA
AM LOOP
FM
+B
+B5
CL
AM IF
456kHz
10.7MHz
DO
DI
CE
MO/ST
SWITCHING
FM/AM
PLL(TUNER)
LC72131
FM/AM
OUT
R
L
FM/AM
MPXIN
STEREO
AM
RF
IN
AM
OSC
IN
VSM
FM
VT
OSC
4.5MHZ
MO/ST
VCO
FM
DET
FM+B
GND
AM
IF
FM IF DET./
LA1832S
AM
MIX
OUT
FM FRONT END
AM
OSC
OUT
FM MPX./AM IF
15
16
10
12
20
3
7
6
2
8
5
1
3
4
21
7
16
24
21
20
15
23
5
1
9 10
18
8
9
5
4
2
7
1
17
6
22
11
17
13
14
12
LIN
RIN
23 24
LOUT
ROUT
21 22
19
20
17
13
12
16
IXA043AW
NEW SOUND
NS_SW1
SW2
SW1
Q601
Q602
IC601
JK690
CNS3
Q104
Q101-
IC101
L103
Q111
Q110
Q109
Q607
SO301
FE301
CF301
Q301
IC303
CF352
T351
CF302
CF351
ZD351
X351
IC302
Q360
X352
ICT21
L341
Q609
Q605
Q606
IC602
Q603
Q604
Q608
LC72723
RDS DECODER
16
15
14
13
9
10
2
3
11
7 4
MPX IN
VDDA
X OUT
X IN
QT21
RST
RDDA
RDCL
RDS-ID/ READY
VSSD
TEST
VSSA
VDDD
8
LOW PASS
FILTER
L354
+B5
Figure 4-1 BLOCK DIAGRAM (1/6)
XL-MP150H/MP150E
4 – 2
+B10
+B3
KIA7812AP
REGULATOR
VOLTAGE
VOLTAGE
VOLTAGE
KIA7810AP
REGULATOR
KIA7805AP
REGULATOR
T2A L 250V
T2A L 250V
T4.0A L 250V
T2A
L
250V
D842-D845
POWER
TRANSFORMER
TRANSFORMER
RELAY
DRIVER
AC_RLY
P_IN
+B7(A_5V)
+B8(SW_+5V)
+B_PROTECT
VL+
VL-
GND
SP_RLY
H
:
AC
230V,50
H
z
E
:
AC
230-240V,50
H
z
SUPPLY
CORD
AC
POWER
SP DET
-VF
TO DISPLAY SECTION
TRANSFORMER
POWER
REGULATOR
VOLTAGE
UNSW_5.6V
KIA78L05
VOLTAGE
REGULATOR
DRIVER
T4.0A L 250V
R-OUT
L-OUT
STK412-490
POWER AMP.
L
R
R
VL-
VH-
VL+
VH+
VF1
VF2
M971
-20dBATT
+B3
FAN MOTOR
HEADPHONES
SUB WOOFER
OUT-PUT
OUT-PUT
SPEAKER TERMINAL
M
11
6
1
14
18
7
5
2
+B5
+B5
(SUB)
(MAIN)
T.F
A_+10V
_+8V
ON
+8V
+B1
+B1
M_+13V
2
3
4
6
9
5
7
8
1
SW_5V
UNSW5.6
M_+13V
S-MUTE
REC/PLAY
SP_DET
-20dB
VF1
-VF
VF2
AC_RLYCON
P_IN
A_+10V
+B_PROTECT
+B_PROTECT
D_GND
SP_RLY
T_BIAS
CLK
DI
CE
DO
23
22
21
20
19
18
17
16
15
14
13
12
11
10
LINE
FILTER
E ONLY
E ONLY
H ONLY
25
24
29
28
27
26
RDS_READY
TUN_SM
RDS_RDCL
RDS_RDDA
RDS_RST
NS_SW1
NS_SW2
H ONLY
Q906
Q904
Q901
IC901
F802
IC854
Q841
Q801
IC855
F804
F803
IC851
IC852
IC853
D802
D801
F801
F805
PT801
JK953
JK701
SO901
RL914
Q905
RL841
RELAY
PT841
RELAY
CNP701B
E : 25PIN
H : 29PIN
H : 29PIN
Q850
L841
608
Figure 4-2 BLOCK DIAGRAM (2/6)
XL-MP150H/MP150E
4 – 3
M_+13V
+10V
SYSTEM
MICROCOMPUTE
TAPE MECHANISM Ass'y
CNP701A
E : 25PIN
H : 29PIN
H : 29PIN
CNP702
Q702
Q712
Q701
Q714
Q715
Q713
IC701
FL701
Q710
LED707
IXA060AW
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 9
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
8
7
6
5
4
3
2
1
T_SOL_B
SMUTE
SMUTE
T_FPSW
T_RUN_PULS
T_MOTOR
FPA
T1RUN
T_SOL
T_MOTOR
T_MOTOR
GND
T_SOL
DO
T_SOL_B
T_MOTOR
T_SOL_A/VOLLED
VSS
RESET
ILLU_LED
VDD
NS_SW2
NS_SW1
DIST
T_BIAS
T_REC/PLAY
-20dBATT
SP_RLY
AC_RLY
S30
7
1
4
5
2
3
6
CE
DO
CLK
DI
DI
+B_PROTECT
H ONLY
D_GND
S_MUTE
REC/PLAY
T_BIAS
A+10V
M_+13V
SW_5V
SP_DET
SP_RLY
-20dB
VF2
-VF
-VF
P_IN
VF1
UNSW5.6
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
AC_RLY(H ONLY)
AC_RLY(H ONLY)
H ONLY
H ONLY
TO MAIN PWB
7
1
4
5
6
2
3
R. REC
F. REC
+MTR
-COM
M
+
-
END SW
+SOL
N.C. (OP PACK)
SOLENOID
TAPE
MOTOR
MOTOR
46
47
48
49
RDS_RDCL
RDS_RDDA
RDS_READY
RDS_RST
RDS_RDCL
RDS_RDDA
RDS_READY
RDS_RST
FPB
S8
S7
S6
S5
S4
S3
S2
S1
G12
G11
G10
G9
G8
G7
G6
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19(DIST1)
S18(DIST2)
S17(DIST3)
S16(DIST4)
S15
S14
S13
S12
S11
S10
VDD2
VLOAD
S9
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
50
51
F
F
NP
NP
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
G12
G11
G10
G09
G08
G07
G06
G05
G04
G03
VF2
FL DISPLAY
TUN_SM
NS_SW1
NS_SW2
Figure 4-3 BLOCK DIAGRAM (3/6)
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