Sharp XL-55 (serv.man15) Service Manual ▷ View online
XL-55H/65H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
5.2V
5.2V
6.3V
+B
+B
+B
+B
+B
+B
+B
+B
0V
5.1V
2.7V
2.4V
4.3V
1.7V
2.7V
3.5V
2.7V
4V
0V
3.8V
0V
0V
0V
2.7V
0V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.8V
2.8V
2.8V
2.8V
3.1V
4.2V
2.7V
2.7V
2.7V
2.7V
5.2V
5.2V
4.7V
0V
2.7V
2.7V
2.4V
2.9V
2.9V
0V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.5V
6V
6V
3V
0V
2.7V
5.6V
0V
5V
2.1V
4.2V
JACK PWB-A7
32 31 30 29 28 27 26 25 24 23
1 2 3 4 5 6 7 8 9 10 16
15
14
13
12
11
22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15
17 16
18
19
20
21
22
23
24
25
26
27
28
TR+
FO+
FO–
LD
VR
PD
GND
TR–
C
F
B
A
E
VREF
C
1/2VCC
+5V
TR–
+5V
1/2V
E
A
B
F
C
GND
PD
VR
LD
FO–
FO+
TR+
ACTUATOR
FO–
TR–
TR+
FO+
–
–
–
–
+
+
+
+
+
VCC
LD
MON
GND
E
A
B
F
PO1–
PO1+
VO3–
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
VO4+
VO4–
OPO
VO2–
VO2+
VIN2
VG2
GND
GND
GND
MUTE
REG O
TRB
VG1
VIN1
VO1+
VO1–
+
+
–
–
SP+
SP–
SL+
SL–
PU-IN
GND
CD MOTOR PWB-C
SWITCH PWB-A5
M_GND
PU-IN
SL–
SL+
SP–
SP+
PICKUP IN
SLED MOTOR
SPINDLE
CD LID
OPEN/
CLOSE
OPEN/
CLOSE
VREF
VDET
TEBPF
TEOUT
TEN
FEN
FEOUT
GCTL
FBAL
TBAL
E
F
D
B
C
A
GND
NRFDET
OFTR
CBDO
CDFTR
BDO
3TOUT
CEA
ARF
CACC
RFIN
RFOUT
RFN
VCC
LD
PD
6
8
3
2
2
1
5
4
5
6
2
3
3
4
7
1
2
1
2
6
5
4
7
8
3
2
6
5
8
1
2
4
7
6
1
4
5
1
3
6
2
6
2
7
3
7
5
4
1
3
2
1
4
3
2
1
4
1
1
4
7
3
2
9
4
5
1
5
3
7
8
6
M
M
5
3
1
4
6
2
CD SERVO PWB-A2
–
CD PICKUP UNIT(307)
DIGITAL
OUT
3
2
1
100
33
10
47/10
39K
47/10
22/10
4.7
2HA1015 GR
7.5K
0.1
0.33
2.2K
910
0.1
100P
0.027
0.0056
0.0056
0.027
1M
4.7M
AN22000A
220K
270K
82P
62K
330P
82P
3.9K
3.9K
180P
100K
390K
0.022
0.0022
0.1
47/16
150K
7.5K
1.5K
4.7K
18K
47/16
0.01
82K
1K
MM1469XH
FOCUS/TRACKING/
SPIN/SLED DRIVER
HEAD AMP.
0.1
470/10
1K
2.2K
2.2K
HSB562-C
12K
5.6K
18K
1.8K
12K
0.1
120P(CH)
0.82
µ
H
100/10
0.0022(ML)
NM802
NM801
SW800
CNS803
CNP803
CNW803
CNS801
CNW801
R805
CNS802
CNW802
R803
R804
C802
R807
C804
C805
R806
Q801
C806
R810
C808
C807
R814
R815
C811
C813
C819
C815
C812
R822
R890
IC802
R817
R816
C810
R820
C814
C809
R813
R811
C818
R833
R832
R836
C820
C823
C821
C824
R893
R828
R829
R827
C816
C817
R850
R809
IC804
C803
C801
R801
R812
R808
Q804
R824
R825
R826
R823
SW801
CFW807B
CFW807A
R
R
R892
C825
C851
J801
L806
C864
C865
CNW808A
CNW808B
1
2
8
Figure 28 SCHEMATIC DIAGRAM (9/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
• The numbers
1
to
11
are waveform numbers shown in page 37.
– 29 –
XL-55H/65H
7
8
9
10
11
12
+B
+B
+B
+B
+B
+B
2.6V
2.6V
2.6V
5.1V
0V
2.5V
4.5V
4V
4.7V
0V
0V
0V
0V
5.1V
2.5V
0.2V
0.3V
4.8V
2.6V
2.6V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.4V
2.4V
2.7V
2.7V
2.7V
0.3V
0.3V
2.3V
0.3V
0.3V
5V
0.2V
2.7V
2.7V
1.3V
0.5V
2.7V
1.6V
0.3V
0.3V
2.7V
2.7V
0.2V
0.3V
5V
0.3V
2.5V
2.7V
5.1V
4.6V
0.3V
0.3V
0.3V
5.1V
5.1V
5.1V
0.3V
0.2V
5.1V
5.1V
4.7V
2.4V
2.4V
5.1V
0.2V
0.2V
5.1V
5.1V
0.3V
5.1V
0V
+B
+B
+B
+B
P31 12 - D
CNS702
FROM DISPLAY PWB
P26 2 - H
CNP605
TO MAIN PWB (3/3)
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
10
9
8
7
6
5
4
3
2
1
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
13 12 11 10 9 8 7 6 5 4 3 2 1
20 19 18 17 16 15 14
CLID_SW
BLKCK
D_GND
M_GND
6.2V
GVSW
PICK_IN
A_GND
CD_R
CD_L
MLD
MDATA
MCLK
CD_STB
STAT
MRST
SSEL
MSEL
PSEL
CSEL
RSEL
OUTR
AVSS1
OUTL
AVDD1
/TEST
IOSEL
RESY
DEMPH
CRC
CLVS
FLAG
IPFLAG
FCLK
CLOCK
BYTCK
VDD
X2
X1
VSS
SBCK
SUBC
VCDF2
PCK
EFM/CK384
AVSS2
AVDD2
VCOF
PLLF
DSLF
DRF
IREF
ARF
WVEL
TDFS
PLLF1
TBAL
LD
BDO
/RFDET
TRCRS
OFT
VDET
RFENV
TE
FE
FBAL
VREF
FOO
TRO
KICK
ECS
ECM
PC
TVD
TVR
PMCK
/RST
STAT
DMUTE
SUBQ
SQCK
BLKCK
/TLOCK
/FLOCK
SENSE
MLD
MDATA
MCLK
TX
DVSS1
DVDD1
SRDATA
LRCK
BCLK
6
5
2
4
3
1
6
5
2
7
4
3
1
7.5K
1K
12K
1K
1K
0.1
47K
1K
1K
1K
1K
1K
47K
47K
47K
0.1
560
0.001
680
0.001
680
0.0027
560
0.0027
0.1
470/6.3
0.1
100
0.01
0.82
µ
H
0.1
15P(CH)
16.93MHz
15P(CH)
0.1
0.82
µ
H
0.33
560P
0.1
2.7K
0.33
2.7K
220K
220K
0.001
100K
120K
0.012
270
0.68
100/10
0.1
1.5
120P(CH)
1M
0.1
10/50
3.9K
3.9K
560
560
10/50
MN6627482W
SERVO/SIGNAL CONTROL
100
10P
(CH)
(CH)
R893
R849
R889B
R889A
R892
C825
R856
R899
R898
R895
R896
R897
R846
R844
R845
C837
R885
C845
R884
C848
R886
C844
R883
C847
C843
C846
C858
R887
C859
L802
C841
C838
X803
C842
C857
L801
C836
C828
C830
R874
C833
R866
R802
R857
C831
R858
R862
C829
R864
C832
C835
C834
R869
C851
C827
R851
CNW805
CNS605
C850
R852
R853
R854
R855
C849
CNP702
IC801
R839
C867
CD SIGNAL
3
4
5
6
9
9
7
10
11
Figure 29 SCHEMATIC DIAGRAM (10/12)
XL-55H/65H
– 30 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
0V
5V
5V
0V
0V
5V
5V
0V
0V
0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
0.6V
5V
5V
1.7V
3.3V
2.6V
2.6V
2.4V
1.9V
5V
5V
5V
5V
0V
0V
0V
0V
2.5V
2.5V
2.5V
2.5V
+B
+B
+B
USWD_5.6V
+B
+B
+B
+B
+B
+B
+B
+B
+B
P27 9 - F
CNP707
TO POWER PWB
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
1 2 3
REMOTE
SENSOR
SENSOR
26 27 28 29 30 31 32 33 34 35 36 3
99 98 97 96 95 94 93 92 91 90 8
100
JOG_UP
JOG_DOWN
GVSW
PRESET DOWN
PRESET UP
CD PAUSE
PLAY/
TUNING UP
FF>>
FUNCTION
VDD
VLC1
VLC2
VLC3
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
PAUSE
STAND-BY
ON/
TREBLE
BASS/
TUNING DOWN
STOP/
MEMORY/
CLEAR
SET
REC/
OSC1
MMOD
VREF+
TAPE_SW
OSC2
CLID_SW
DI
KEY1
MOT
REC
VSM
MODEL
KEY2
VREF
XO
XI
VSS
RESET
CL
DO
CE
B-CAN
BIAS
RUN_PLS
SOL
POWER
C
VOLUME
A
B
<<REW
2
2
1
1
3
1
3
2
2
1
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LED PWB-A6
1
3
2
MPG3372X
MPG3372X
MPG3372X
82
82
82
MPG3372X
MPG3372X
MPG3372X
82
82
82
MPG3372X
MPG3372X
MPG3372X
82
82
82
3.9K
4.7K
3.9K
5.6K
10K
1.2K
47K
47K
47K
100
µ
H
10K
0.022
8MHz
32.768MHz
1K
18K(XL-55H)
82K(XL-65H)
82K(XL-65H)
1K
1K
1K
1K
22P
(CH)
22P(CH)
10K
10K
10K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
IX
SYSTE
MICRO
33K
33K
47K
47K
47K
47K
0.022
100/10
100
GP1U281X
1K
560P
10/16
ZD3.3BSB
KRC102 M
1K
0.01
1N4148
1K
3.3K
1N4148
100K
3.3/50
1N4148
1N4148
120
10K
0.01
10K
2HC1815 GR
82
2HC1815 GR
1K
KRC102 M
2.2K
47K
2HA1015 GR
0.001
0.001
CFW701A
D706
D703
D709
R7D9
R7E1
R7D3
D708
D705
D702
R7D5
R7D1
R7D2
D704
D701
D707
R7D6
R7D4
R7D8
SW709
SW704
SW703
SW702
SW707
SW708
R705
R706
R710
R709
R708
SW705
SW706
R707
R727
R729
R723
L701
SW701
R702
C703
X701
R728
X702
R724
R731
R732
R733
R734
C702
C701
R722
R721
R725
R745
R737
R738
R739
R740
R741
R775
R743
R746
R744
R748
R747
R749
R783
R782
R781
R780
R779
R778
C704
C715
R7A3
RX701
R7A1
C714
C713
Q701
R7A7
C710
D720
R7A6
R7A9
D721
R7A2
C711
D722
D723
ZD701
R7A4
R7A5
C712
R7B0
Q703
R7A8
Q702
R7A0
Q706
R793
R792
Q707
CNW707
CNS707
SW700
CFW701
R756
C705
C706
Figure 30 SCHEMATIC DIAGRAM (11/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
– 31 –
XL-55H/65H
7
8
9
10
11
12
5V
5V
5V
5V
0V
0V
5V
5V
0V
0V
4.6V
5V
0V
4.3V
4.3V
4.3V
4.3V
4V
5V
5V
5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2
.5V
+B
+B
+B
+B
+B
+B
+B
XL-65H : P23 12 - B
XL-55H : P21 12 - B
CNP704
TO MAIN PWB(1/3) TUNER SECTION
P27 12 - B
CNP680
TO POWER AMP. PWB
P29 12 - A
CNP702
TO CD SERVO PWB
P25 11 - H
CNP703
FROM MAIN PWB (2/3)
SURROUND
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
10
11
9
8
7
6
5
4
3
2
1
2
1
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
86 85 84 83 82 81 80 79 78 77 76
93 92 91 90 89 88 87
1
SD
STEREO
DO
CL
CE
DI
PU_IN
GVSW
GVSW
BLBCK
STAT
MLD
MDATA
BLBCK
STAT
DI
PU_IN
CLID_SW
CD_STB
CD+B
MLD
MDATA
MCLK
MCLK
CLID_SW
TAPE_SW
TAPE_SW
D_GND
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
DO
CL
CE
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
P_STB
CD+B
STEREO
SD
P_MUTE
MRST
MRST
CD_STB
GVSW
MRST
MCLK
STAT
BLBCK
MDATA
MLD
P_MUTE
XL-65H ONLY
XL-65H ONLY
XL-65H ONLY
XL-65H ONLY
SEG6
SEG7
SEG8
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
SD
STEREO
SURR
DATA
CLE
REMOCON
P_CONT
P_MUTE
PU_IN
SP_DEC
B-CAN
BIAS
RUN_PLS
P_STB
CD_STB
CD+B
SYS_STOP
POWER
BACK_LIGHT
JOG_UP
JOG_DOWN
A–12V
A–12V
PROTECT
42
41
40
39
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
13
12
P_STB
U_CON5V
DISPLAY PWB-A3
SURROUND
VSM
10
CLE
VSM
CLE
12
DATA
DATA
11
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
47K
1K
1K
1K
1K
1K
1K
1K
1K
IX0060SJ
SYSTEM CONTROL
MICROCOMPUTER
1N4004
47K
1K
1K
1K
1K
47K
47K
R745
R748
R747
R754
R749
R750
R751
R753
R742
R757
R758
R759
R777
R776
R785
R794
R791
R766
R764
R765
R767
R763
R768
R762
R774
IC701
CNW702
CNS702
CNS703
CFW704
CNW680
CNS704
CNS680
D718
R784
LCD701
R756
R755
R730
R752
R760
R789
R786
Figure 31 SCHEMATIC DIAGRAM (12/12)