Sharp CD-PC671H (serv.man4) Service Manual ▷ View online
CD-PC671H/651H
– 26 –
Figure 26 SCHEMATIC DIAGRAM (5/13)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
PC671H
ONLY
PC671H
ONLY
R700 10K
R719 10K
R711 1K
C721
47/50
R716 1K
C703
0.001
R725
390
1/4
LED723
SLI342YCJ
VR702
VOLUME JOG
C704
0.001
R727 10K
R726 10K
R723 10K
R753
10K
10K
R752
10K
10K
R755
10K
R756
10K
R749
10K
R750
10K
R728
1K
R701
100K
100K
R729
1K
R703
100K
100K
R789
1K
R702
100K
100K
R704 1K
R705 1K
R715 1K
R713 1K
R712 22K
R710 1K
R709 1K
R708 1K
R707 1K
R706 1K
R714 1K
C702
1/50
Q705
KTC3199 GR
Q707
KTC3199 GR
Q706
KTC3199 GR
VR701
SUB WOOFER
VOLUME
R748
10K
R747
10K
R754
10K
R757
10K
R760
10K
Q702
KTA1273 Y
KTA1273 Y
C705
47/25
47/25
D716
DS1SS133
DS1SS133
Q703
KTA1271 Y
R759
10K
10K
R758
1.2K
R742 1K
R746
10K
R734 2.2K
R733 2.2K
R732 1K
R731 1K
R730 1K
R743 1K
R744
1K
R738 1K
R739 10K
R741 1K
R740 1K
R737 1K
R736 1K
LED722
SLI342UCJ
TIMER
R735 1.8K
SP_RLY
UNSW_5V
SW_5V
DIST0
M_GND
SW_5V
VLOAD
KE
A
UN SW_5V
AC.RLY-CON
VF2
VF1
B
KEY JOG B
KEY JOG A
KEY JOG A
CAM SW
T1FAS
FPA
MOTOR
GND
+12V
T2 RUN
SOLENOIDO
12V
12V
12V
12V
0V
0V
U/D SW
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
VLOAD
S16
S17
S18/DIST0
S19/DIST1
S20/DIST2
S21/DIST3
S22/DIST4
DISTOUT
SPN_P
SP-DET
SP-DET
SPRLY
POWER
SR MUTE
C MUTE
S MUTE
T_T1T2
T-BIAS
H/P
FPA
T1FAS
CAM SW
VDD
T_MOT
T_SOL
TIMER LED
DNO SW
VSS
REMOCON
SYS STOP
O/C SW
PUIN SW
KEYIN1
SPEAN
SPEAN
AV
SL
SL
FRF(DR
SQO
PC
V
LC
LC
C
D
E
CD DSP R
S15
S14
S13
S12
S11
S10 S8
S7
S6
S5
S4
S3
S2
S1
CD DSP W
CD DSP RW
CD DSP CO
CD DSP CQ
RES
AVDD
AVREF
V
3
2
1
4
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
8
7
6
5
7
8
8
6
5
4
3
2
1
FL701
F
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
S01
S02
S03
S04
S05
S06
S07
S08
S09
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
1 2 3 4 5 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
1
28
29
30
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
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
81
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
SPEANA1
TUN SM
T2 RUN
KEYIN2
REC/PLAY
AC
RLY-CON
RLY-CON
S9
VDD
D722
DS1SS133
D721
DS1SS133
7
6
5
4
3
2
1
7
6
5
4
3
2
1
CNS806
R790
33
+B
+B
+B
+B
D704
DS1SS133
D702
DS1SS133
SPN_P
POWER
SR.MUTE
C.MUTE
S.MUTE
T_T1/T2
T_T1/T2
T_BIAS
REC/PLAY
H/PSW
TUN_SM
D_GND
D_GND
SPEANA3
SPEANA2
SPEANA1
M_12V
CLK
CE
DI
DO
Q11
ENA
A_GND
CNP701
FFC701
1
5
4
9
10
11
12
11
12
8
7
6
3
2
1
5
4
9
10
11
12
11
12
8
7
6
3
2
CNSM1
CNPM1
FWM2
SWM5
CAM
CAM
SOLM1
SOLENOID
SOLENOID
SWM4
F.A.S
CNPM2
SWM3
FOOL PROOF
FWM1
3
1
4
2+
MM1
TAPE MOTOR
–
2
PHM1
RUN PALS
SENSOR
RUN PALS
SENSOR
TAPE MECHANISM
PWB-F
M
BI701
+B
+B
+B
+B
+B
+B
HI-CUT
X
IC701
IX0281AW
SYSTEM CONTROL
MICROCOMPUTER
BI703
DISPLAY
SUB_VOL_IN
SUB_VOL_OUT
DISPLAY PWB-A2
TO POWER PWB
P30 1-F, 32 1-F
CNP806
TO MAIN PWB
P22 1-D
CNP502
LED724
SLI342YCJ
PC651 ONLY
PC651H
ONLY
PC671H
ONLY
– 27 –
CD-PC671H/651H
Figure 27 SCHEMATIC DIAGRAM (6/13)
7
8
9
10
11
12
PC671H
ONLY
ONLY
C710
220/10
C722
10/50
C723
0.1/50
0.1/50
C711
0.01
D717
DS1SS133
L702
100
µ
H
D715
DS1SS133
DS1SS133
R780
10K
C706
1/50
1/50
R753
10K
10K
R752
10K
10K
R755
10K
R756
10K
R799
4.7K
R749
10K
R750
10K
R751
3.3K
D719
DS1SS133
R798
100
(1/4W)
RX701
REMOTE
SENSOR
D720
DS1SS133
C715
47/16
C714
0.022
0.022
IC704
KIA7042AP
RESET
C713
0.022
0.022
C712
3.3/50
R797
100K
D718
DS1SS133
Q704
KRC102 M
R795
47K
R762 1K
R763 1K
R764 1K
R765 1K
R766 1K
R767 1K
R768 1K
R769 1K
R770 1K
R771 1K
R772 1K
R773 1K
R774 1K
R775 1K
R776 1K
R777 1K
R778 1K
R779 1K
R748
10K
R747
10K
R754
10K
R757
10K
C709
0.022
R745
1K
C708
18P
C707
15P
(CH)
XL701
4.19MHz
R742 1K
R743 1K
R744 1K
R738 1K
R739 10K
R741 1K
R740 1K
R737 1K
R736 1K
R761 1K
SLI342UCJ
TIMER
R735
1.8K
SW701
ON-STANDBY SW702
STATION
RD02
1.2K
SW703
CLOCK
RD03
1.5K
RD01
820
RD04
1.8K
SW704
TIMER/
SLEEP
TIMER/
SLEEP
UNSW_5V
KEYIN1
U/D SW
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
TIMER LED
DNO SW
VSS
REMOCON
SYS STOP
O/C SW
PUIN SW
KEYIN1
SPEANA2
SPEANA3
AVSS
SLD–
SLD+
FRF(DRF)
SQOUT
PCCL
VPP
LCK2
LCK1
CLK
DO
ENA
CD DSP RES
S
2
S1
CD DSP WRQ
CD DSP RWC
CD DSP COIN
CD DSP CQCK
RESET
AVDD
AVREF
X2
X1
VDD
CE
DI
SW_5V
RD27
3.9K
RD32
5.6K
RD25
2.2K
RD26
3.3K
RD22
1.2K
RD24
1.8K
SW731
PHANTOM
SW725
PLAY
SW726
VOLUME
DOWN
RD30
22K
RD23
1.5K
SW730
DIMMER
SW732
NORMAL
RD29
12K
RD28
6.8K
RD21
820
SW722
FF
SW724
TUNING
DOWN
RD31
68K
SW728
X-BASS/
DEMO
SW729
EQUALI
ZER
SW733
BY PASS
SW723
TUNING
UP
KEYIN3
RD10
820
SW711
REC
PAUSE
RD12
1.5K
SW712
MEMORY/
SET
RD14
2.2K
SW714
TUNER/
BAND
RD13
1.8K
SW713
STOP
RD15
3.3K
RD11
1.2K
SW716
TAPE
SW718
PTY/TI
SEARCH
SW717
CD
RD16
3.9K
SW719
EON
RD18
12K
RD17
6.8K
SW720
ASPM
RD19
22K
SW721
DISPLAY
MODE
RD20
68K
SW715
VIDEO
SW710
REW
KEYIN2
RS711 1.5K
RS712
1.2K
RD09
6.8K
SW709
OPEN
/CLOSE
SW706
DISC 2
RD07
3.9K
SW708
DISC
SKIP
SKIP
SW707
DISC 3
RD06
3.3K
SW705
DISC 1
RD05
2.2K
F
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
S01
S
02
1 2 3
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
1
1
2
3
4
5
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
88 89 90 91 92 93 94 95 96 97 98 99 100
SPEANA1
TUN SM
T2 RUN
KEYIN2
KEYIN3
EC/PLAY
Y-CON
VDD
1
3
R793 1K
R792 1K
R791 1K
IC702
BU2092F
INPUT/OUTPUT
EXPANDER
Q4
Q3
Q10
VSS
DATA
CLOCK
LCK
Q0
Q1
Q2
Q5
Q6
Q7
Q8
Q9
Q11
OE
VDD
R782 1K
R783 1K
R784 1K
R785 1K
R786 1K
R786 1K
LED721
R787 1K
LED720
LED719
LED719
LED718
LED717
LED716
LED716
C717
0.022
C716
47/16
R781
10K
R788
1K
PCCL
CQ CK(DSP)
CO IN(DSP)
SQ OUT(DSP)
SLD+
RES(DSP)
WRQ(DSP)
RWC(DSP)
DISC NO
OPEN/CLOSE
D_GND
PUIN SW
SLD-
UP/DOWN
DRF(ASP)
9
10
11
12
13
14
15
8
7
3
5
4
6
1
2
9
10
11
12
13
14
15
8
7
3
5
4
6
1
2
+B
+B
+B
+B
XT2
+B
IC701
X0281AW
EM CONTROL
OCOMPUTER
+B
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
4
1
1 5
6
1
7
1
8
1
+B
BI702
CNS12
+B
+B
1
2 3
+B
FW701
6
1
+B
2
+B
+B
+B
LED716,LED717,LED721:SLI342YCJ
LED719,LED720:SLI342YCE
LED718:SLI325YC
LED719,LED720:SLI342YCE
LED718:SLI325YC
LED711~LED713
:SLI342YCJ
:SLI342YCJ
LED711
LED712
LED713
C719
0.022
C718
47/16
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
1 2 3 4 5 6 7 8 9
10
11
12
13
14
15
16
17
18
IC703
BU2092F
INPUT/
OUTPUT
EXPANDER
LED706
SLI342YCB
LED707
L1154GT4
RS707
470
RS706
470
RS701 470
RS702 470
RS703 470
RS704 470
RS705 470
LED701
L1154GT4
LED702
SLI342YCB
LED703
SLI342DCB
LED704 SLI342UCB
LED705
SLI342UCB
TO CD SERVO PWB
P29 7-H
CNP12
SWITCH PWB-A3
SW727
VOLUME
UP
PC671H
ONLY
PC651H
ONLY
CD-PC671H/651H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (7/13)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
D1
1SS133
C77
100/16
R36 220K
C57
0.001
R1
22
R35
220K
C21
0.0033
C20
47/16
C82
100/16
C55
100/16
R56
6.8K
C36
100/16
IC3
M63001FP
FOCUS/TRACKING/SPIN/SLIDE DRIVER
C25
27P
27P
R39
1K
C15
0.01
R41
47K
47K
R43
56K
R44
33K
33K
R42
47K
47K
R28
10K
R29
56K
C17
0.001
R30
6.8K
R20
1K
R19
1K
C3
1/50
R34
3.3K
R11
6.8K
C6 0.033
R10
2.2K
C5
0.033
C54
0.001
R8
15K
R9
100K
C16
0.0047
R27
39K
39K
R25
1.5K
R24
47K
47K
R17
33K
33K
C29
4.7/50
C28
0.1
C14
0.01
C4
0.1/50
C35
1/50
Q1
2SA1318
R18
15K
15K
C11
0.1
IC1
LA9241M
SERVO AMP.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C13 330P
R26
82K
R37
82K
82K
C19
1/50
R33
1.2K
R32
10K
10K
C32
0.01
C31
220/6.3
C30
0.1/50
C27
0.001
C24
2.2P
R40
5.6K
C26
0.033
R31
1.2K
C18
0.47/50
R16
3.3K
C10
180P
C8
0.068
C7
0.1/50
R12
100
R13
1K
R14
27K
27K
C12
0.1
R2
1K
1K
C1
47/16
C2
0.01
CNP3
R46
560
R38
470
R45
4.7K
C22
220P
R22
820
R21
1.5K
C34
0.33/50
C33
0.47/50
NC
SL_+
SL_–
SL_–
CD_PUIN
SP+
SP–
SP–
(SPN)
VCC2
VCC2
VCC4
CNS2A
CNS2B
LD
VR
PD
GND
FO–
FO+
TR+
TR–
ACTUATOR
FO+
FO–
TR–
TR+
1M
2200P
1M
2200P
1/16
K
F
B
E
A
A
LD_M+
LD_M–
VCC3
M–
M+
SOL+
SOL–
SP–
SP+
SPO
SOL–
SOLD
MUTE
Vref
STANDBY
VCC1
SLD
SL–
SL+
GND
GND
TR+
TR–
FO–
FO+
FO (GAIN)
FD
TO
GND
LD
VR
PD
GND
FO–
FO+
TR+
TR–
TP1
HF
TE
TBC
JPCLO
SLOF
SLOF
SLOF
FSC
FE1
FOSTA
FSC
EFBAL
REF
JP
REF
CV–
REF
CV+
JP–
JP+
VREF
2FREQ
LASER
8/12CM
FSTA
S.Q.R
FOSTA
TOSTA
LATOH
FSTA
SLOF
CL
CE
DRF
HFL
DEF
VCC
THD
GL
THDL
TGL1
VCR
VCR
VCR
VCR
FE1
REF
–
+
–
+
–
+
–
+
–
+
REF
RF
REF
DGND
SLI
FIN2
FIN1
E
F
TB
TE–
TE
TESI
SCI
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
TO
REF
JP
REF
TH
TD
TD–
JP
TO
FD
GEN
GEN
GEN
FD–
FA–
FA
FE
FE–
AGND
SP
SPI
SPG
SP–
SPO
SLEO
SLD
SL–
SL+
REF
REF
REF
REF
OR
REF
RF
SLC
RFSM
JP–
JP+
TGL
TOFF
TES
HFL
SLOF
CV–
CV+
CNP1
5
4
3
2
1
5
4
3
2
1
4
3
2
1
8
3
6
7
1
4
5
5
2
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
42
41
40
39
38
37
19
20
21
1 2 3
9
8
7
6
5
4
1
2
3
4
5
6
2
5
7
6
3
8
2
5
4
1
7
6
3
8
4
1
8
7
6
5
4
3
2
1
NC
64 63 62 61
60
59 58 57
56 55
54 53 52 51 50 49
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VCC1
LDS
LDO
BHI
PHI
LF2
VR
REF1
VCC2
FSS
DRF
CE
DAT
CL
CLK
DEF
K
A
A
B
E
F
E
F
CD_GND
CNP12
CNP2
C37
0.022
R47
10K
10K
D_GND
RES(DSP)
WRQ(DSP)
RWC(DSP)
CQ CK(DSP)
CO IN(DSP)
SQ OUT(DSP)
DRF(ASP)
SLD+
R15
12K
12K
C9
0.047
TR–
TR+
FO+
FO–
TR+
FO+
FO–
PD
C76
0.022
LD
CNS1A
5
1
2
3
4
F
B
A
E
K
CNS1B
5
4
4
3
2
2
1
+B
CNS12
FROM DISPLAY
P29 12-D
1
CNS3B
2
3
4
5
6
1
CNP3A
2
3
4
5
6
M
M1
SPINDLE
MOTOR
M
M2
SLED
MOTOR
SW4
PICKUP IN
+
+
–
–
CD MOTOR PWB-D
SPIN
SLIDE
PU-IN
1
CNS3A
2
3
4
5
6
RFS–
C23
0.0027
PICKUP UNIT
R23 10K
–
+
–
+
–
+
– +
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
– 29 –
CD-PC671H/651H
Figure 29 SCHEMATIC DIAGRAM (8/13)
7
8
9
10
11
12
• The numbers
1
to
12
are waveform numbers shown in page 47.
R54
330
R84
2.2K
3
IC2
LC78622N
R55
100
C57
0.001
R65
1K
D82
1SS133
C83 0.022
R80
820
R81
820
Q51
KRC102 M
D92
1SS133
D93
1SS133
R83
390
R82
390
C56
0.022
R91 1K
D91
1SS133
Q52
KTC3203 Y
C52
100/16
R64
22
R66
220
ZD61
MTZJ5.6B
C51
100/16
C50
0.022
L61
0.82
µ
H
C46 100P
R51
3.3M
R88 1.2K
XL1
16.934MHz
C41
12P
12P
C42
15P
15P
R93
220
D81
1SS133
C45
100P(CH)
C44
100P(CH)
R89 1.2K
R90 220
R50
680
C39
0.047
C40
0.047
R52
27K
27K
R60
1K
R57 1K
R58 1K
R58 1K
R61 1K
R59 1K
C38
0.01
R63 1K
R62 1K
C49
100P(CH)
C48
100P
C43
330/6.3
R74
100K
R73
100K
C73
220P
C74
220P
R53
1.2K
C22
220P
C47
100P(CH)
C75
0.001
C71
10/50
C72
10/50
R71
2.7K
R72
2.7K
NC
NC
PIN27
LOW
HIGH
TRY SPEED
+5V
TEST5
/CS
TA1
SOL+
SOL–
SOL–
M+
M–
M–
GND(D)
OPEN CLOSE
DISC NO.
GND(D)
MECHA UP
GND(D)
OPEN CLOSE
DISC NO.
GND(D)
MECHA UP
GND(D)
+
–
2KX8
RAM
1BIT DAC
SERVO
COMMAND
TES
HLF
V/P
CLV–
CLV+
TEST2
EFMIN
EFMO
VSS
FR
VVDD
ISET
VVSS
PDO
DEF1
TOFF
TGL
JP+
JP–
PCK
FSEQ
VDD
CONT1
CONT2
CONT3
CONT4
CONT5
EMPH
C2F
CLV
DIGITAL
SERVO
EXTERNAL
OUTPUT
SYNC-DETECT
EFM DEMODULATE
SLICE
LEVEL
CONTROL
VCO
CLOCK
OSC
CONTROL
ERROR
COERECT
FLAG
CONTROL
DIGITAL
OUT
TEST3
DOUT
4FS
DIGITAL FILTER
TEST1
TEST4
MUTEL
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
MUTER
XVDD
XOUT
XIN
XVSS
SBSY
EFLG
SUB-CODE
MICRO-COM
INTERFACE
TEST11
SBCK
SFSY
PW
FSX
WRQ
RWC
SQOUT
COIN
/CQCK
/RES
16M
4M
X-TAL
GENERATOR
CNP11
1
CNS5
2
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
1
CNS10
2
3
4
5
6
7
8
9
3
4
5
6
7
8
9
10
CNP10
1
BIM5
2
3
4
5
6
3
4
5
6
48
47
45
44
43
42
41
40
39
38
37
36
35
34
33
64 63
61
62
60 59 58 57 56 55 54 53 52 51 50
49
46
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
5
4
1
2
2
3
16
15
14
13
12
11
10
9
8
7
6
3
9
8
7
6
5
4
10 11 12 13 14 15
1
2
2
1
2
3
4
4
5
6
6
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
1
1
2
2
3
3
CNP99
BI99
2
M
M3
TURNTABLE
UP/DOWN
LOADING MOTOR
CD_RCH
A_GND
CD_LCH
M–
M+
CD_D_NO
C37
0.022
R47
10K
10K
D_GND
RES(DSP)
CQ CK(DSP)
SQ OUT(DSP)
DRF(ASP)
SLD+
SLD–
PUIN SW
SW1
OPEN/CLOSE
SOLM2
SOLENOID
SW3
DISC NUMBER
SW2
MECHA UP
PCCL
OP/CLOS
UP/DOWN
DISC NO.
CNS12
FROM DISPLAY PWB
P29 12-D
+12V
D-GND
+7V
L-CH
A_GND
R-CH
+B
+B
2
1
1
BI1-A
1
BI1-B
+B
CD SIGNAL
CNS99
CNS11
FROM MAIN PWB
P22 6-A
C23
.0027
TO DIGITAL OUT PWB
P31 12-E, 33 12-E
SERVO/
SIGNAL
CONTROL
(CH)
CD SENSOR PWB-E
CD SERVO PWB-B
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