Sharp XL-HP550 (serv.man13) Service Manual ▷ View online
– 19 –
XL-HP550E
Figure 19 SCHEMATIC DIAGRAM (8/11)
7
8
9
10
11
12
P21 9 - B
CNP5
TO CD SERVO
PWB
P28 1 - D
CNP706
TO POWER PWB
80
79
78
77
76
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
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50 49 48 47 46 45 44 43 42 41 40 39 37
38 31
32
33
34
35
36
87 88
100
99
98
97
96
95
94
93
92
91
90
89
81 82 83 84 85 86
1 2 3
TAPE
VIDEO
AC_RLY
SP DET
SP_RLY
S15
VLOAD
S9
S8
S7
S6
TUNER
(BAND)
DISC 1 DISC 1 DISC 2 DISC 3
DISC 2
AVREF
XT2
–20dBATT
CAM 4 SW
CD
STOP
PLAY
DISC 3
EQUALISER
X-BASS
ON/STANDBY
CAM 3 SW
F1
G10
G8
G7
G6
G5
G4
G3
G2
G1
P01
P02
P03
P04
P05
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
CD_WRQ
VDD
TIMER LED
T_MOTOR
T_SOL_A
SMUTE
VSS
REMOCON
P_IN
KEY 0
KEY 1
KEY 2
TUN_SM
AVSS
DO
DI
CLK
CD_DO
VPP/IC
CD_RESOUT
T_REC/PLAY
CE
S14
S13
S5
S4
S3
S2
S1
CD_DI
CD_CE
RESET
AVDD
X2
X1
VDD
CAM 1 SW
T-BIAS
5V BACK UP
NX
NX
NX
NX
NX
NX
NX
RDS READY
RDS RDCL
RDS RST
MIC SW
T1 RUN
PROTECT
NO USE
CAM 2 SW
S10
S11
S11
KEY 2
KEY 1
KEY 0
TRAY 3 SW
DIST 1/S17
DIST 0/S18
TRAY 4 SW
CD_CLK
UN_SW5.6V
CD_DRF
TRAY 2 SW
JOG 2
JOG 1
TRAY 1 SW
DIST IN
S16
S12
G10
/AUX
TIMER/
SLEEP
CLOCK
/TIME
TUNING
TUNING
/TIME
MEMORY
/SET
/DEMO
RDS RDDA
MODE
REVERSE
REVERSE
PLAY
T_MOT H-L
C MOTOR–
C MOTOR+
T MOTOR+
T MOTOR–
FPA/FPB SW
PRESET
PRESET
REC/PAUSE
NO USE
G9
NP
NP
F1
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
+B
+B
+B
+B
+B
+B
+B
+B
P_IN
AC_RLY CON
VF1
–VF
VF2
CD RESOUT
CD_CLK
CD_DI
CD_DO
CD_CE
CD_DRF
CD_WRQ
6
5
4
3
2
1
7
7
6
5
4
3
2
1
1
5
4
3
2
1
DISPLAY PWB-A2
FL DISPLAY
FC5
REMOTE
SENSOR
SENSOR
1
2
3
1
2
3
4.19403 MHz
K
K
K
K
K
K
K
K
K
K
K
K
K
0.001
0.001
10K
K
SLR342VC
4.7K
10K
10K
10K
10K
10K
10K
1K
1K
1K
1K
1K
680
680
2.2K
560
1K
1K
1K
5.6K
1K
1K
1K
0.022
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
15P
18P
1K
220/10
0.022
1/50
IX0548AW
IX0574AW
(Serial No.210XXXXX~)
IX0578AW
(Serial No.212XXXXX~)
SYSTEM
MICROCOMPUTER
1.5
10K
10K
680 820 1K
1.5K
2.2K
3.9K
2.7K
680 3.9K
2.7K
2.2K
1.5K
1K
5.6K
820
680
820
1K
1.5K
2.2K
3.9K
2.7K
KRC102 M
3.3/50
DS1SS133
100
µ
H
DS1SS133
100K
DS1SS133
0.01
47K
0.022
47/25
100
150P
DS1SS133
DS1SS133
VOLUME
FL701
CNS706
BI706
VR701
C716
C717
R780
81
LED701
R782
R784
R785
R786
R787
R783
R789
C705
R721
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R737
R723
R790
R709
R710
R711
R712
R713
R714
R715
R716
R717
R720
XL700
R702
R703
R704
R705
R706
R708
C703
C704
R700
C701
C702
C700
IC701
R795
R794
R793
CNP5A
SW702
SW705
SW701
SW704
SW703
SW708
SW707
SW706
RD01
RD02
RD03
RD04
RD05
RD07
RD06
SW712
SW715
SW719
SW714
SW713
SW718
SW717
SW716
SW720
RD11
RD17
RD16
RD15
RD14
RD13
RD18
RD12
SW721
SW722
SW728
SW727
SW725
SW724
SW723
SW726
RD19
RD20
RD21
RD22
RD23
RD25
RD24
Q702
D706
L701
D705
R797
D707
C718
R796
C720
C721
RX701
R798
C722
D708
D709
C719
XL-HP550E
– 20 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 8.
Figure 20 SCHEMATIC DIAGRAM (9/11)
CD SIGNAL
20
19
18
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
21 20 19 18 17 16 15 14 13
6
7
8
9
10
11
12
1
2
3
4
5
34 35 36 37 38 39 40 41 42
27 28 29 30 31 32 33
26
25
24
23
22
21 22 23 24 25 26 27 28 29 30 31
80 79 78 77 76 75 74 73 72 71 70
OS-CON
CAM_M–
CAM_M+
CAM_M–
CAM_M+
TP3
TP2
TP1
TRAY_M+
TRAY_M–
VCC4
M–
M+
VCC3
SPO
VCC2
SLDO
VCC
STANDBY
VREF
MUTE
TO
FD
SP–
SL–
SL+
SP+
TR–
TR+
FO+
FO–
GND
C
F
B
A
E
VREF
VCC
LDD
LDS
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT2
CONT3
FSEQ
V/1P
DEFECT
SBCK/FG
CONT5
CONT4
GPDAC
SLDO
SPDO
FDO
TDO
REF1
VREF
ADAVSS
ADAVDD
JITTC
RFMON
TE
TEC
FE
TIN2 F
TIN1 E
FIN2 B
FIN1 A
RSVSS
RFVDD
RF
EFMIN
SLCIST
SLCO
4
7
2
6
3
5
1
5
3
6
2
7
1
4
5
2
1
6
7
3
4
7
6
5
4
3
2
1
PICKUP UNIT(306)
CD MOTOR PWB-D
F
C
B
A
E
GND
FO–
LD
VR
PD
FO+
TR+
TR–
2
5
4
8
3
6
7
1
GND
TR–
TR+
TR+
FO+
FO+
FO–
6
3
7
1
2
5
8
4
6
3
7
1
2
5
8
4
4
8
5
2
1
7
3
6
VREF
VCC
PD
LD
TR–
VR
GND
SL+
SL–
SP–
SP+
2
5
1
4
3
6
PUIN
6
5
2
4
1
3
2
5
1
4
3
6
6
5
2
4
1
3
SPINDLE
MOTOR
MOTOR
SLED
MOTOR
MOTOR
+
+
–
–
PU-IN
PICKUP-IN
M
M
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CD SERVO PWB-C
+
+
+
+
+
+
–
+
+
–
22K
8.2K
8.2K
22K
8.2K
8.2K
0.01
47/25
12K
100/10
220/6.3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
SPIN/SLED DRIVER
100/10
100/10
1
1
2.7K
10K
1K
1K
1K
1K
1K
0.022
100P
3.3/16
0.22/50
100/10
10/50
0.001
0.001
22P(CH)
0.022
10
KTA1266 GR
47/25
0.001
0.0027
10K
0.047
0.1
27K
330
0.01
LC786
CD SE
12K
0.22/50
0.047(ML)
680
0.1
1.2K
680
0.022
100P
0.022
100P
100P
100P
47
CNP1
R6
R5
R4
R3
R1
R2
CNP2
C2
C1
R44
C39
C40
CNP3
CNP3A
CNS3A
CNS3B
CNS2A
CNS2B
CNS1A
CNS1B
SW4
M1
M2
IC2
C43
C41
R50
R49
R46
R20
R18
R14
R16
R15
R13
C54
C12
C19
C11
C9
C10
C53
C52
C50
C55
R9
Q1
C3
C8
R11
C5
C6
R10
R12
C4
C38
IC
R41
C36
C35
R40
C37
R42
R39
C27
C28
C33
C30
C32
C34
R7
7
8
4
5
2
6
1
– 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
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