Sharp XL-HP550 (serv.man13) Service Manual ▷ View online
– 21 –
XL-HP550E
Figure 21 SCHEMATIC DIAGRAM (10/11)
7
8
9
10
11
12
• The numbers
1
to
12
are waveform numbers shown in page 30.
P22 2 - D
CNS9
FROM MAIN PWB (2/3)
P18 2 - B
P19 11 - D
CNP7A
CNP5A
TO DISPLAY PWB
TO DISPLAY PWB
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
20
19
18
5 26 27
40
39
28 29 30 31 32 33 34 35 36 37 38
6 75 74 73 72 71 70 69 68 67
61
62
63
64
65
66
CD RES
VVSS
PDO2
PDO1
CONT2
CONT3
VSS
VDD5
DRF
vRES
vWRQ
DO
DI
CL
CE
DATA
BCK
LRCK
ASDFIN
ASDACK
ASLRCK
IGMOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
TEST
DOUT
VDD
VSS
MON15
MON14
MON13
MON12
MON11
FSEQ
V/1P
DEFECT
SBCK/FG
CONT5
TDO
ADAVSS
ADAVDD
CL
DI
DO
CE
DRF
WRQ
5
4
3
2
6
1
1
7
7
+8V
DGND
+5V
+5V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
DGND
L-CH
AGND
R-CH
8
7
6
5
2
1
4
3
SWITCH PWB-E
CAM4
CAM3
CAM2
CAM1
CD SET
CD IN
CD TRAY CLOSE
CD EJECT
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
1
5
4
3
2
6
1
5
4
3
2
1
2
3
4
TRAY MOTOR
MAIN CAM MOTOR
M
+
–
–
+
M
3
1
2
4
T_MOT_H/L
CAM_M–
CAM_M+
TRAY_M–
TRAY_M+
CAM4
CAM3
CAM2
CAM1
TRAY 4
TRAY 3
TRAY 2
TRAY 1
1
1
2
3
4
5
6
7
8
9
10
11
12
13
13
1
1
2.7K
2.7K
10K
1K
0.001
0.022
100/10
0.01
0.0015
10K
10/50
1.5K
10K
0.0015
0.82
µ
H
10/50
330/6.3
1.5K
220
100
16.9344MHz
DZ3.3BSB
LC78646E
CD SERVO
0.22/50
0.047(ML)
680
680
1K
1K
1K
1K
1K
1K
1K
4.7K
0.022
100P
0.022
100P
100P
100P
2.2K
2.2K
2.2K
2.2K
0.01
0.022
0.01
0.022
DZ3.9BSB
KTC3203 Y
100/10
100
3.3
220
R50
R49
R45
R46
R20
R18
C44
C13
C14
C22
C25
R26
C23
R24
R27
C26
L1
R25
C24
C16
R43
R22
XL1
ZD1
IC1
C36
C35
R40
R39
R32
R33
R38
R37
R36
R35
R34
R52
C27
C28
C33
C30
C32
C34
R31
R30
R29
R28
CNP5
CNP6
CNP7
CNS7
CNP8
CNS8
BIM2
SWB101
SWB102
SWB103
SWB104
SWB108
SWB107
SWB106
SWB105
CNP9
C59
C51
C42
C48
ZD2
Q2
C18
R47
R51
R23
CNP4
CNS4
MOB2
MOB1
FC5
FC6
9
3
12
11
10
7
8
6
1
XL-HP550E
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 22 WIRING SIDE OF P.W.BOARD (1/7)
R925
R909
R903
R935
R915
R923
R615
C636
R610
R619
C638
C637
C635
R616
R620
R617
R362
R364
R361
R363
C355
R355
C356
R395
R378
R373
R372
R374
R388
R376
C382
R359
C381
R360
C395
C387
R379
C386
C392 R377
R385
R381
R393
C385
R380
R383
C354
R353
R352
C353
C351
C366
R351
R365
C369
C334
R350
R336
R323
C361
R356
C332
C342
C363
C335
R611
R621
R612
R618
R614
R916
R924
R936
R937
R904
R910
R912
C908
C691
R691
C690
R690
C330
C338
C323
C347
R369
R345
C346
C345
C341
C397
R346
R344
R348
R347
R349
R399
C384
C348
C399
C302
CHASSIS
GND
FRONT SPEAKERS
SURROUND SPEAKERS
CHASSIS
GND
GND
FM
75 OHMS
VIDEO/AUX
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
AM
LOOP
ANTENNA
HEAT SINK
GND
CHASSIS
GND
C
R918
R920
R914
R917
R919
IC901
R926
R921
R927
R922
C914
C915
C916
C932
C913
C903
C901
C911
Q901
D905
D907
R901
C909
Q601
Q604
Q602
Q603
R613
C640
R605
R604
C372
C374
C373
C371
C358
C370
ZD351
L352
C609
Q361
X352
R390
IC302
C396
R386
R387
R384
L351
C394
C391
C380
R392
R391
C389
Q360
R382
C359
T351
CF352
C398
C352
CF351
C350
C321
C357
CF302
IC303
X351
R370
C367
L354
C362
R358
R357
C368
C365
C364
T306
C639
C930
R949
R902
C904
C902
C931
D906
C912
Q902
Q906
R950
C926
Q905
R946
C928
C910
Q903
Q904
C925
R947
C961
D912
R945
R944
D911
RL914
R940
R941
R908
C927
C906
C929
HD903
FW903
C934
C940
C938
C936
R954
R952
L920
C942
SO901
C943
R953
R955
L921
C935
C937
C941
C939
CNP971
R693
R692
JK690
C331
VD301
T303
D302
D301
CNP302
L341
SO301
L342
FE301
CF301
Q301
D304
D303
CNS971
M971
WT903
C944
C945
SO902
1
3
12
1
2
2
1
2
2
1
5
10
12
15
20
22
11
1
5
10
13
15
20
24
12
1
2
3
1
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LUG902(229)
MAIN PWB-A1
1
1 2 3
2
3
4
3
4
5
6
7
8
7
8
P25 11 - E
TO DISPLAY PW
CNP701A
TERMINAL PWB-A4
RD
RED
BR
TP302
TP301
AM TRACKING fL
AM BAND
COVERAGE fL
LOW PASS
FILTER
FILTER
AM IF
ANTENNA
TERMINAL
TERMINAL
E
E
C
B
C
B
B
C
E
C
E
3
2
2
1
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
B
C
E
1
2 3
C B
BALUN
FAN MOTOR
1
2
3
– 23 –
XL-HP550E
Figure 23 WIRING SIDE OF P.W.BOARD (2/7)
7
8
9
10
11
12
R143
R140
R144
R146
R147
R148
R107
R110
R109
R108
C104
R106
C106
C103
R104
C105
R113
R103
R117
C115
R105
R119
C109
R123
R120
C110
R121
C116
R118
C121
R116
C123
R150
R129
C124
R131
R128
R126
R133
C135
C129
R124
R139
R135
R130
R132
C130
R122
R134
C631
C611
R609
C625
R127
R608
C652
C626
C602
C612
C632
R606
R909
C907
R903
R911
R619
C638
R616
R602
C653
C651
R607
C954
C955
CHASSIS
GND
TAPE MECHANISM Ass'y(210)
BI801
C856
IC851
C864
D859
R854
D858
C852
D856
CNS801
IC854
C851
C862
D851
C861
D852
D857
C860
WT902
Q109
Q111
CNS9
Q110
R142
C140
Q112
R141
C139
R149
C141
C138
L103
Q113
C137
R145
Q114
R111
BI102
Q104
Q106
Q105
R112
Q102
R114
Q101
C113
Q103
R115
C117
C114
C112
IC101
C143
C125
C118
C126
C131
C128
C133
C127
R138
R158
C132
C134
Q108
R136
R641
C619
C615
C617
C621
C613
C607
C605
C623
Q107
R137
IC601
C624
C622
R642
C606
C608
C618
C603
C614
C601
C620
C616
C610
R646
C111
R645
CNP701B
BI901
D853
C863
R859
ZD852
IC855
R860
C865
C853
C857
C854
C858
R853
R852
C855
C859
IC852
IC853
C949
C948
R913
R917
R907
C905
C913
C
909
R605
R603
R601
C609
JK951
R962
R961
L922
HD902
FW902
1
1
2
3
4
5
6
6
5
4
3
2
1
1
1
2
3
4
5
6
7
8
6
1
5
10
13
12
15
20
24
1
E
E
C
C
B
E C B
E C B
E C B
E C B
B
C
E
B
C
E
B
C
E
E
C
B
B C E
B
1
2
3
1
1
2
3
2
3
2
3
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
8
1
8
1
51
0
12
13
15
20
24
1
2
3
4
2
3
4
19
5
1
5
51
1
1
2
3
LUG903(229)
CNP9
T
O
CD SER
VO PWB
P26 4 - B
1
3 2
3
1 2
1
3
E
B
2
C
1
3 2
5 11 - E
PLAY PWB
NP701A
FC701
HEADPHONES
RECORD/PLAYBACK/ERASE HEAD
HEAD PLATE
BLOCK(210-1)
BLOCK(210-1)
GY
BL
BK
YL
WH
BK
PK
BK
PK
BK
WH
BL
YL
YL
WH
PK
BK
BK
WH
RD
WH
GY
WH
GY
CNP801
T
O
POWER PWB
P28 2 - G
HEADPHONES PWB-A3
RD
WH
GY
WH
GY
WH
GY
WH
RD
WH
GY
WH
GY
WH
GY
WH
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
XL-HP550E
– 24 –
Figure 24 WIRING SIDE OF P.W.BOARD (3/7)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
R737
R733
R731
RD12
R506
RD18
C717
RD11
R724
C705
R786
C703
C704
IC701
RD22
RD21
R765
RD20
C702
R713
C722
R710
R712
C720
R709
R785
R798
R799
R781
R781
R796
C716
C718
R780
R797
RD24
RD23
R793
R504
R505
RD25
R507
TAPE MECH
R736
R735
R
SW714
R725
SW719
SW70
Q500
SW720
R732
R720
R789
R716
R721
R715
R714
R726
SW713
SW712
R729
R727
R723
XL700
R764
Q701
SW723
C700
CNP5A
SW722
R705
R711
RX701
C701
RD19
SW721
R700
R703
R706
R708
L701
R704
R702
R762
C719
D705
D707
D706
Q702
VR701
D708
SW727
C706
R790
D709
C502
C721
SW728
R795
D500
Q501
CNS702
FC702
BI706
CNS706
R766
SW726
SW725
SW724
FL701
D703
1
1
2
3
EQUALISER
X-BASS
/DEMO
/DEMO
PRESET
TAPE
VIDEO
/AUX
2
3
4
5
7
6
1
1 2 3 4 5
1
2
3
4
5 7
6
6
1
5
10
15
20
25
30
31
35
40
45
50
51
55
60
65
70
75
80
81
85
90
95
100
1
7
1
1
7
7
FC5
TO POWER PWB
P28 1 - E
CNP706
RD
WH
GY
WH
GY
DISC
SELECT
REMOTE
SENSOR
VOLUME
DISPLAY PWB-A2
SOLENOID
P26 3 - B
TO CD SERVO PWB
CNP5
3
36
35
34
33
32
31
30
29
18
17
16
15
14
13
12
11
10
9
8
7
6
5
1
1
2
3
1
2
3
B C E
2
19
1
2
3
B
C
E
E
C
B
C
B
FL DISPLAY
PLAY
PRESET
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
Click on the first or last page to see other XL-HP550 (serv.man13) service manuals if exist.