Sharp XL-3500 (serv.man20) Service Manual ▷ View online
– 29 –
XL-3500H
7
8
9
10
11
12
Figure 29 SCHEMATIC DIAGRAM (6/8)
M MICROCOMPUTER/
FL DRIVER
CD LID MOTOR DRIVER
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
M
9 8 7 6 5 4 3 2 1
91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
2
1
2
1
1
2
13
12
11
10
9
8
7
6
5
4
3
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
1
2 2
1
CD+B
P_CONT
FAN_CONT
CE
CLID_UP
SURROUND
STEREO
SD
B-LIGHT
CLID_DW
DATA
VSM
CLID_SW
DO
CL
DI
CLID_SW
P_MUTE
CLE
AMP_DET
CD-RW
PU-IN
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD-RES
CD-STB
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD-RES
CD-STB
PROTECT
AMP_DET
SP_RLY
DATA
CLE
CLE
DATA
VSM
D_GND
SURROUND
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
+B
+B
+B
+B
AMP_DET
FAN
SP_RLY
PROTECT
PROTECT
LIGHT
DIMMER
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
REMOCON
SYS_STOP
POWER
CLE
SURR
P-STB
P-MUTE
CD+B
P-CONT
DATA
ST
SD
B-LIGHT
CLID_UP
CLID_DW
PU-IN
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
1
2
1
2
1
2
1
2
3
3
1
2
1
2
FL DISPLAY
SWITCH PWB-A5
LED PWB-A8
CD LID
OPEN/CLOSE
CD LID
1
2
3
1
2
3
P27 12-B
TO
CD PWB-A3
P31 11-F
TO
MAIN PWB-A1
P31 7,8-A
TO
MAIN PWB-A1
P31 11-B
TO
MAIN PWB-A1
CNP702
CNP707
CNP703
CNP704
TO SHIELD
SHEEET
(242)
1N4148
1N4148
390
150K
68K
TA7291S
47/16
0.1
3.3K
82
1.5K
3.3K
KRC102 M
47K
2.2K
0.022
KTA1266 GR
KRC102 M
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
IX0043SJ
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
47K
47K 47K
D702
D701
CNW707
CNW702
CNW703
CNW704
LED801
CFW703
CFW703A
R813
SW802
CNP706
R867
R866
CNW706
CNP705
CNW705
M801(246-6)
IC804
C845
C840
R838
R845
R836
R834
Q807
R824
R825
C882
Q804
Q806
LCD701
R759
R754
R776
R777
R752
R751
R755
R748
R756
R750
R758
R760
R753
IC701
R764
R765
R761
R767
R763
R773
R757
R772
R766
R774
R785
R762
R769
R768
R775
R771
R784
R786
R789
XL-3500H
– 30 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 30 SCHEMATIC DIAGRAM (7/8)
20V
11.7V
20V
13V
20V
12.3V
11.7V
0V
230V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
+B
+B
+B
+B
+B
DOUT
GND
5V
+B
3 1
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
2
2
1
3
2
1
3
3
4
4
1
2
3
4
2
3
4
5
5
3
2
1
2
1
3
2
1
2
1
3
2
1
2
1
5
1
2
R-CH
L-CH
VIDEO
AUX INPUT
CD DIGITAL OUT
M_GND
M_12V
AC POWER
INPUT SOCKET
AC230V, 50Hz
POWER
TRANSFORMER
(MAIN)
USWD_5.6V
P_CONT
D_GND
FAN_CONT
FAN_DEC
+B
–B
–B
GND
+B2
14 13 12
1
2
3
4
5
6
7
8
9
10
11
1
7
5 6
4
2 3
CL
DI
CE
DO
FM ST
SD
VSM
A_GND
TUN_R
TUN_L
D_GND
A_12V
RDS CLK
RDS DATA
DO
FM ST
SD
DI
CL
CE
VSM
MAIN PWB-A1
TERMINAL PWB-A4
3
2
1
3
2
1
4
3
2
1
CHASSIS
GND
CHASSIS
GND
CNP804
P27 12-C
TO
CD PWB-A3
CNW701
P28 1-E
FROM
DISPLAY PWB-A2
CNS301
P25 11-D,E
FROM
TUNER PWB-B1
CNW7
P29 1
FRO
DISPLAY
FM SIGNAL
AC POWER SUPPLY CORD
AC 230V,50Hz
POWER
TRANSFORMER
(SUB)
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.
CORE
TF
T1.25A L250V
T4A L250V
T4A L250V
CHASSIS
GND
CD SIGNAL
LINE
FILTER
1N5402M
1N5402M
1N5402M
1N5402M
0.1
0.1
0.1
0.1
0.1
0.1
1N4004
1N4004
1N4004
1N4004
10/16
22K
0.022
2SD2012 Y
1N4148
47
820
4700/25
0.0047
KRC107 M
KRA102 M
KTC3200 GR
100
470/25
DZ8.2BSC
33K
100/25
2SD2012 Y
47
22K
10/16
0.022
KTC3200 GR
2SD2012 Y
47
1N4148
22K
0.022
DZ130A
33K
100/25
470/25
820
100
0.047
0.047
1N4004
1N4004
1N4004
1N4004
2200/16
0.001
47K
10K
KTC3199 GR
1N4004
1N4004
AN78L05
CONSTANT VOLTAGE REGULATOR
1N4004
0.047
0.047
0.47/50
1K
1K
2.2
µ
H
2.7K
2.7K
27K
27K
0.0047
2200/35
2200/35
0.0047
0.82
µ
H
0.0022
100/10
CNP301
D651
D654
D652
D653
F651
F652
C651
C654
F653
CNP651
C657
C660
C658
C659
D658
D657
D660
D659
C610
R612
C609
Q605
D602
R611
R608
C606
C611
Q607
Q606
Q604
R609
C607
ZD602
R610
C608
Q603
R606
R607
C605
C604
Q601
Q602
R604
D601
R605
C603
ZD601
R603
C602
C601
R601
R602
SO651
LF651
T681
C684
C681
D681
D682
D684
D683
C683
C661
CNP701
R686
R685
Q683
D689
CFW682
CFW682A
RLY601
D685
IC681
D688
C665
C689
C688
CNP681
T651
R401
R402
CNP401
L402
CNW401
L401
R408
R407
R405
R406
SO401
C413
C131
C132
CNW804
J801
C866
L804
C865
C864
– 31 –
XL-3500H
7
8
9
10
11
12
Figure 31 SCHEMATIC DIAGRAM (8/8)
4.8V
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
0V
0V
0V
0V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
FUNCTION/
VOLUME EQUALISER
SURROUND
CONTROL
CONTROL
0V
0V
4.5V
0.3V
11.7V
0.3V
0V
4.9V
11.3V
4.7V
41V
0.3V
0.1V
0.1V
20.6V
21.8V
21.7V
–18.9V
0V
0V
0V
0V
0V
0V
0.1V
0.1V
20.2V
M
15 14 13 12 11 10
9 8 7 6
1
2
3
4
5
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 2 3 4 5 6
7 8
9
10 11
12
13
14
15
1
2
2
1
FAN MOTOR
2
1
3
5 6 7 8
4 3 2 1
5
4
3
2
1
3
2
1
CD_L
CD_R
A_GND
+VCC
–VCC
–VE1
+VE1
–VE2
+VE2
BIAS
GND
PRE
+VCC
PRE
–VCC
IN1
IN2
NF1
NF2
M_GND
PROTECT
CD_7.2V
SP_RLY
AMP_DET
(1W)
(1W)
–
–
–
–
+
+
+
+ +
A GND
+B
–B
–B
–B
+B
L
R
HEADPHONES
JACK
JACK
L-CH SPEAKER BOX
R-CH SPEAKER BOX
6 Ohm
6 Ohm
TWEETER
WOOFER
WOOFER
TWEETER
1
2
3
4
5
9
5
9
10
AUX L
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
AUX R
TUN R
CD R
AUX L
CD L
TUN L
TUN L
CD_GND
CD–12V
CD+B
1
12
11
10
9
8
7
5 6
4
2 3
13
P_MUTE
CD +B
CL
DI
CE
DO
FM ST
SD
VSM
DATA
RDS CLK
D_GND
SURROUND
CHASSIS
GND
CHASSIS
GND
CHASSIS
GND
CNW702
P29 11-F
FROM
DISPLAY PWB-A2
SPEAKER
TERMINAL
CNW703
P29 11-D
FROM
DISPLAY PWB-A2
CNW707
P29 11-G
FROM
DISPLAY PWB-A2
CNW808
P27 12-F
FROM
CD PWB-A3
FROM
SPRING(233)
CNW803
P27 12-D
FROM
CD PWB-A3
CNW805
P27 12-E
FROM
CD PWB-A3
G
D
S
1
2
3
1
1
2
2
3
3
1
2
1
2
CHASSIS
GND
1
2
1
2
1
2
1
2
1
2
47K
1N4148
2SK2541
KRC107 M
10K
2.7K
0.0033
1/50
12K
4.7/50
100K
8.2K
0.0056
1/50
12K
330
12K
KIA4558P
0.0033
1/50
8.2K
47/16
0.0056
10K
12K
10K
4.7/50
100K
1/50
10K
2.7K
12K
12K
100/16
10K
220P
220P
220P
3.9K
1/50
0.1
10/16
10/16
10/16
1K
1K
1K
10/16
10/16
10/16
1K
1K
1K
1K
1K
1K
10/16
6.8K
0.0027
2.2/50
0.1
3.9K
0.1
1/50
33/16
100/16
10K
1N4004
1N4004
1N4004
LC75342M
0.1
0.0027
10/16
2.2/50
6.8K
0.0033
0.022
6.8
0.022
0.0033
0.0047
0.0047
0.022
0.022
6.8
10
µ
H
820P
0.01
KRC107 M
KTC3199 GR
KTA1266 GR
KTC3199 GR
KTC3199 GR
KTC3199 GR
KTC3199 GR
KTC3200 GR
2SC535 C
3.3K
150(1W)
330(1/2W)
27K
470K
22K
4.7K
100K
56K
47K
56K
100K
47/50
18K
1N4004
1N4004
1N4004
1N4004
1N4004
1N4148
22K
10K
3.3K
10/16
47/16
3.3/16
KRA107 M
0.022
0.022
6.8
6.8
0.022
0.022
1N4148
KTC3199 GR
4.7K
1N4148
0.022
3P(CH)
3P(CH)
0.022
10/50 10/50
0.022
100/50
100/50
10/50
10/50
1K
1K
1K
1K
56K
56K
22K
470
470
39K
39K
1/50
1/50
4.7K
0.2
KTC3199 GR
0.2
0.022
4.7K
4.7K
0.0015
0.0015
1K
1K
3.3K
STK40203
POWER AMP.
KTC3199 GR
KTC3199 GR
33/16
6.8K
10K
10K
0.001
1.8K
1.8K
470P
470P
10
µ
H
330
330
10
µ
H
820P
3
µ
H
3
µ
H
100
100
CNP702
R207
D201
Q201
Q203
R206
R212
C212
C204
R214
C214
R204
R202
C202
C216
R218
R208
R216
IC201
C211
C203
R201
C209
C201
R210
R217
R205
C213
R203
C215
R209
R211
R213
R215
C208
R442
C431
C433
C432
R440
C426
C424
C402
C404
C408
R416
R418
R422
C407
C403
C401
R424
R425
R423
R415
R417
R421
C415
R437
C419
C417
C421
R439
C423
C425
D401
C429
C430
R441
D402
D403
IC401
C422
C420
C416
C418
R438
SO601
L101
C123
C121
C119
R129
C124
C142
C141
C122
C120
R130
L102
L105
C126
JK101
CNP703
M802
CNP881
CNW881
CNP808
CNP707
CNP909
CNW909
C691
Q109
Q884
Q883
Q891
Q106
Q107
CNW103
Q105
Q881
Q882
R887
R885
R885A
R886
R884
R883
R894
R892
R125
R131
R126
R891
C130
R893
D892
D104
RLY101
D893
D881
D891
D103
R880
R882
R881
C881
C880
C128
Q108
R136
R135
C135
C133
Q104
R124
D101
C118
C109
C110
C113
C111 C112
C114
C115
C116
C107
C108
R109
R110
R113
R114
R115
R116
R132
R111
R112
R107
R108
C103
C104
R122
R120
Q103
R119
C117
R123
R121
C105
C106
C136
C134
R101
R102
R105
IC101
Q102
Q101
CNW102
CNW104
C101
R106
R103
R104
C127
CNP805
CNP803
R857
R858
C861
C862
L104
R127
R128
L103
C125
D102
SP601
SP602
SP603
SP604
R117
R118
XL-3500H
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 32 WIRING SIDE OF P.W.BOARD (1/4)
R812
C816
R835
R810
R807
IC803
C809
R808
C804
C821
L853
C871
C858
C859
C859
L851
R854
R862
R844
R861
R853
R843
C852
C870
R842
C855
R841
C849
R852
R840
R870
C838
R851
L852
C834
C826
C843
R850 R849
C837
R848
R831
C860
R846
R846
C830
IC801
C827
C848
R83
R717
R716
R7A6
R718
R7A1
R7A4
R719
R7A8
R793
R792
R720
R791
R797
IC701
R761
R774
R762
R763
R764
C712
R765
R766
R7A0
R767
R784
R768
R757
C710
R7A5
R7B0
R787
R7A2
C805
R809
D801
R811
Q802
C808
R826
C803
R855
C820
ZD801
CNW805
D805
D803
D804
D806
CNW808
R863
R864
R865
Q808
Q810
Q809
ZD802
C868
C872
CNW803
CNW802
C857
C869
L802
C856
X801
C854
CNP704
C846
C853
C851
LED702
LED701
CFW701A
SW719
SW720
CFW701
SW718
R7A9
D720
Q703
SW713
R798
R799
SW712
Q706
LCD701
R796
Q707
Q708
Q709
SW711
C715
SW727
R753
R754
R785
R750
CNW707
D702
D701
CNW704
Q702
C711
ZD701
R7A7
CNW703
Q701
D721
M702
SW702
CNP703A
M701
1
5
10
1
20
25
30
32
33
35
40
45
48
49
50
55
60
64
1 2 3 4 5 6 7 8 9 10
1
5
10
14
15
20
25
28
1
6
7
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
5
1
4
45
50
51
55
60
65
70
75
76
80
85
90
95
100
2
1
1
2
1
1
6
5
1
1
2
2
1
1
3
1
10
2
CD MOTOR PWB-C
DISPLAY PWB-A
CD PWB-A3
LED PWB-A7
SPINDLE MOTOR
PICKUP IN
SLED MOTOR
1
2
3
4
5
6
6 5 4 3 2 1
WH
GY
GY
GY
GY
GY
5
4
3
2
1
4
3
2
1
GY
GY
GY
GY
GY
BK
GY
GY
GY
GY
GY
GY
BK
GY
WH
GY
GY
GY
GY
GY
GY
GY
+
-
+
-
3
1
RD
BR
BK
WH
RD
BK
WH
BK
BK
GY
GY
GY
GY
BR
GY
GY
GY
GY
GY
GY
GY
1
1 2 3 4 5 6 7 8 9 10
2 3
2
3
1
2 1
CNP803
TO MAIN
PWB-A1
P35 8-G
CNP703
TO MAIN
PWB-A1
P35 8-D
CNP707
TO MAIN PWB-A1
P34 5-G
CNP805
TO MAIN
PWB-A1
P34 6-F
CNP808
TO MAIN
PWB-A1
P35 10-G
B R
COLOR TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
VOLUME
TUNING
PRESET
CLEAR
1
2
3
1
1
2
2
3
3
B C
E
B
B
C
C
E
E
E
C
B
3
2
1
3
2
1
E
C
B
B
C
E
2
3
4
11
13
14
15
16
17
• The numbers
1
to
17
are waveform numbers shown in page 20.
Click on the first or last page to see other XL-3500 (serv.man20) service manuals if exist.