DOWNLOAD Sharp CD-C470E (serv.man3) Service Manual ↓ Size: 2.94 MB | Pages: 76 in PDF or view online for FREE

Model
CD-C470E (serv.man3)
Pages
76
Size
2.94 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c470e-sm3.pdf
Date
PREV: Sharp CD-C470E (serv.man2) Service Manual

Sharp CD-C470E (serv.man3) Service Manual ▷ View online

– 25 –
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
Figure 25 SCHEMATIC DIAGRAM (4/14)
7
8
9
10
11
12
Q7
+B
+B
+B
+B
+B
+B
+B
+B
+B
18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
+B
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
41
42
46 45 44 43
41
42
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
(CH)
(CH)
INPUT/OUTPUT
EXPANDER
0V
0V
0V
0V
4.8V
0V
5V
0V
0V
–B
WT601
TO MAIN PWB
P27 7-H
MAIN_STB
MAIN_SCK
MAIN_SI
MAIN_SO
CLEAR
CE
CL
DI
DO
CLEAR
D_5V
D_GND
M_12V
POWER
VF2
–VP
VF1
F MUTE
3
1
WB
LED714~LED719:
DISPLAY PWB-C2
6
1
DISK 1
DISK 2
DISK 3
DISK
SKIP
OPEN
/CLOSE
DISC 1
DISC 2
DISC 3
6
1
TIMER
/SLEEP
CLOCK
ON/
STAND-BY
CD-C480H
ONLY
REV
REW
VOLUME
DOWN
EQ.
/DEMO
REVERSE
3D
SURROUND
CD-C480H
ONLY
4-SP
SURROUND
VOLUME
UP
X-BASS
STOP
FWD
FF
REC/
PAUSE
DOLBY
LOGIC/
BYPASS
CENTER
MODE/
NORMAL
CENTER
MODE/
PHANTOM
TAPE
VIDEO
EON
DISPLAY
MODE
ASPM
PTY/TI
SERCH
CD-C470H/
480H ONLY
TUNER
/BAND
TUNING
UP/TIME
MEMORY
/SET
TUNING
DOWN
EDIT
HIGH
EDIT
NORMAL
CD
NORMAL
PASS
PASS
MONO
PHANTOM
DOLBY
SRS ON
SRS
STEREO
REV
REW
STOP
FF
PLAY
Q5
Q6
Q7
Q8
Q9
Q10
Q11
OE
VDD
VSS
DATA
CLOCK
LCK
Q0
Q1
Q2
Q3
Q4
3
2
1
KEY-5
KEY-4
TUN_SM
TUN_SD
TUN
_
MUTE
SYS
 STOP
POWER
F_MUTE
P32/TO2
P31/TO1
P01/INTP1
P02/INTP2
P03/INTP3/CI0
P33/
TI1
P34/TI2
P35/PCL
P36/BUZ
VSS
XT2
P04/XT1
AVREF
AVDD
P10/ANI0
P11/ANI1
P12/
ANI2
P13/
ANI3
P16/ANI6
P15/ANI5
P14/ANI4
P17/ANI7
AVSS
P73
P37
P30/TO0
DI
CE
CL
X1
X2
VSS
AVREF
AVDD
KEY-0
KEY-1
KEY-2
KEY-3
XT2
P04
5V BACK UP
Q7
Q6
Q5
Q5
Q6
C729
47/16
R749
10K
FW703
SW707
SW708
RD07
12K
SW706
RD05
3.9K
SW705
RD04
2.2K
SW704
RD06
5.6K
LED716
LED714
LED718
LED717
LED715
LMKD515B
LED719
FW701
SW735
RD30
1.2K
RD29
1K
SW734
SW733
SW727
RD22
1K
SW726
RD23
1.2K
SW725
RD24
1.8K
LED711
333YTH4
LED709
333YTH4
LED707
333YTH4
LED706
333YTH4
LED708
333YTH4
LED710
333YTH4
LED712
333YTH4
R742
820
R743
820
R744
820
R745
1K
D708
1SS133
C708 0.01
D706
1SS133
R766 100K
L701
100
µ
H
R728
10K
R727     1K
R726     1K
RD36
56K
R718     1K
R722    1K
R720    1K
R717     1K
R716     1K
R721    1K
RD35
12K
RD32
2.2K
RD33
3.9K
SW739
SW737
RD34
5.6K
RD20
5.6K
SW701
SW711
SW719
RD16
1.8K
SW710
SW730
SW729
SW728
RD25
2.2K
RD26
3.9K
RD02
1.2K
SW721
RD21
12K
RD11
2.2K
RD17
2.2K
RD15
1.2K
RD08
1K
SW714
SW713
SW709
C702    220/6.3
C701    0.022
R713     1K
R714     1K
R715     1K
C704
18P
C703
15P
XL701
4.19MHz
R719     1K
R712     1K
R711
     
100
RD03
1.8K
SW703
RD14
12K
SW716
RD28
12K
SW732
SW731
SW738
SW740
RD27
5.6K
RD13
5.6K
SW715
RD09
1.2K
RD10
1.8K
RD18
3.9K
SW724
SW723
RD01
1K
SW702
SW717
RD12
3.9K
SW712
RD31
1.8K
SW736
R736 8.2K R735 8.2K
R733 8.2K R732 8.2K
R731
8.2K
R734 8.2K
R741     1K
R740     1K
R739     1K
R737     1K
R772
1K
R771
100
Q706
KTC3199 GR
R765 3.3K
D705
1SS133
R773
27
C709
100/6.3
Q704
KRC102 M
R774
150
D709
1SS133
D707
1SS133
ZD701
MTZJ3.9B
C710
220/6.3
LED701      333GTH2
LED702      333GTH2
LED703      333GTH2
LED704      333GTH2
LED705      333GTH2
IC702
BU2092F
R770
1K
R768
10K
R767
82
Q705
KTC3199 GR
R769
10K
RX701
R775
2.2K
C715 0.022
R738     1K
R748
820
R747
820
R746
820
R763
1K
C706
0.01
C707
3.3/50
RD37
1K
R782     10K
R781     10K
R780     1.8K
R779     10K
C730
0.022
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
– 26 –
Figure 26 SCHEMATIC DIAGRAM (5/14)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
+B
33
36
38
37
10
9
8
45
+B
+B
+B
+B
+B
+B
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
47
46
45
44
43
48
41
42
55
54
53
52
51
56
49
50
57
64
63
62
61
60
58
59
16
14
15
13
12
11
10
23
24
21
22
20
19
18
17
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2
1
29
30
40
43
42
18
21
11
14
13
17
16
15
19
20
12
3
22
26
23
35
34
32
24
25
44
39
11 10
9 8 7 6 5 4 3 2 1
SYSTEM MICROCOMPUTER
(ML)
(ML)
DOLBY PRO LOGIC ACTIVE DECORDER
DOLBY PRO LOGIC
PASSIVE DECORD
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
CD SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
FM SIGNAL
TO SRS PWB
P34 4-H
CNS501
ONLY
CD-C480H
R-CH IN
L-CH IN
R-CH OUT
L-CH OUT
TO CD
SECTION
P23 10-H
TO DECK SECTION P29 12-C
TO DECK
SECTION
P29 12-D,12-B
MAIN_STB
MAIN_SCK
CLEAR
MAIN_SI
MAIN_SO
RUN PULSE
F.A.S.
D_GND
TO DECK SECTION
P29 12-D
TO DECK SECTION
P29 12-D,12-H
TO CD SECTION
P23 7-H
TO CD SECTION
P23 10-H
MAIN PWB-A1(2/3)
SPE5
MIC
D_GND
CD-C480H
ONLY
480H:10K
470H/470E:1K
T2_CrO
2
TA_MOT_H/L
SOLENOID
TA_MOT_SW
CD_U/D
T1 CrO
2
CD_D_NO
CD_TRAYEND
BEAT CUT
HI BSPEED
REC_MUTE
P.B.EQ
REC MUTE
CD MUT
TO D
TO DECK SECTION
P29 12-D
CLK
DO
TO C
SE
P2
CD-C480H
ONLY
470H/E:JUMPER
480H:NOT USE
470H/470E:1.2K
480H:2.7K
470H/470E:4.7K
480H:2.7K
SPE4
SPE3
SPE2
SPE1
CAM SW
D_GND
CD D.NO. SW
TA MOT SW
TA SOL
F/R SPEED
VSS
CD U/D SW
CD O/C SW
VDD
T2 CrO
2
RLY DRV
POWER
CLK
DATA
ENEBLE
SRS A
SRS B
SRS INH
T1 CrO
2
SPAN 9K
SRS PASS
SRS 3D
SP_DET
CD SL+
CD SL–
CD RES
C MUTE
R MUTE
SYS MUTE
P.B.MUTE
CD SQOUT
CD COIN
CD CQCK
VDD
CD RWC
CD WRQ
GND
T1/T2
BIAS
REC RVS
REC FWD
REC RVS
REC FWD
VLOAD
P33/
TI1
P12/
ANI2
P10/ANI0
AVDD
AVREF
P04/XT1
P74
P73
AVSS
RESET
P26/SO0/SB1
P25/SI0/SB0
P24/BUSY
P23/STB
P126/ FIP32
X1
P124/ FIP30
P125/ FIP31
P17/ANI7
P16/ANI6
P15/ANI5
P14/ANI4
P101/
FIP11
P103/
FIP13
P102/
FIP12
P100/
FIP10
P31/TO1
P30/TO0
P03/INTP3/CI0
P113/
FIP21
P112/
FIP20
P110/
FIP18
P106/
FIP16
P116/ FIP24
P117/ FIP25
P114/ FIP22
P115/ FIP23
P105/
FIP15
P104/
FIP14
P02/INTP2
P71
P70
P21/SO1
P20/SI1
P00/INTP0/TI0
P01/INTP1
P122/ FIP28
P123/ FIP29
P91/FIP3
P92/FIP4
P93/FIP5
P94/FIP6
P22/SCK1
VDD
P72
IC
XT2
VSS
X2
P37
P36/BUZ
P35/PCL
P34/TI2
P32/TO2
P11/ANI1
P90/FIP2
VDD
P27/SCK0
P80/FIP0
P81/FIP1
P120/ FIP26
P121/ FIP27
P107/
FIP17
P111/
FIP19
P13/
ANI3
P127/ FIP33
P97/
FIP9
P96/
FIP8
P95/
FIP7
S OUT
VREF
R-MIX
OUT
L-MIX
OUT
A-GND
DC-CUT
VDD
D-GND
CLOCK
DATA
ENABLE
NR-DET
NR-IREF
VCC
L-IN
R-IN
S-IN
DELAY
OUT
DC-CUT
CLOCK
DATA
ENABLE
OSC1
VCC
L-OUT
R-OUT
S-OUT
C-OUT
CMODE
CAP
C-TRIM
DC-CUT
R-BPF1
R-BPF2
R-BPF3
DC-CUT
DC-CUT
L-R RECT
R RECT
DC-CUT
DC-CUT
L-BPF3
L-BPF2
L-BPF1
R-IN
L-IN
VREF-BUFEER
R-CH DC-CUT
L-CH DC-CUT
C-CH DC-CUT
S-CH DC-CUT
VREF
NS-BPF2
NS-BPF1
GND
TO CD SECTION
P23 7-H
TO DECK SECTION
P29 12-C
REC_L-CH
REC_R-CH
CD_DRF
F.A.S.
RUN PULSE
CAM SW
CD_PUIN
D_GND
BEAT_CUT
HI_SPEED
P.B_EQ
REC/PB
CD_MUT
CD_SL–
CD_SL+
CD_RES
CD_COOUT
CD_SQIN
CD_CQCK
CD_RWC
CD_WRQ
D_GND
SRS_PASS
SRS/3D
SRS_A
SRS_INH
SRS_B
SRS_INH
SRS_A
SRS/3D
A_12V
SRS_PASS
SRS_B
L_IN
R_IN
R_OUT
L_OUT
A_12V
A_GND
PASS
SRS/3D
SRS_A
SRS_B
SRS_INH
REC/P.B.
R_MUTE
C_MUTE
R456
3.9K
C452
4.7/50
CNP501
C603     150P
C605     150P
C604     150P
C606     150P
C607     150P
R203
1K
R684
10K
D602
1SS133
R635
10K
R634
10K
R640
10K
R656
1K
R666
1K
R667
1K
R670
1K
R671
1K
R602
1K
C234 10/50
C233 10/50
C247 0.022
IC202
LV1016
C561
47/25
R526
22K
C253
0.022
D558
RL104A
R209
1K
D559
RL104A
C
C213
0.47/50
C215
0.47/50
C214 4.7/50
R206
1K
R207 100K
WT502
C244 0.0032
C201 0.022
C242
0.47/50
C230
0.47/50
C212 0.1
R663
1K
R642     1K
R643     1K
R214
1K
C251 220P C250 220P
C248 220/10
C211 0.1
C231 10/50
R649     1K
R650     1K
C202 0.047
C204 10/50
C243 0.082
C226
0.47/50
IC601
IX0171AW
R648     1K
C228
0.1
R629     4.7K
R630     4.7K
R646
C225 4.7/50
C235 680P
C227
0.1
R527
22K
R215
100K
R628     1K
C232 10/50
R645     1K
C246 0.082
C203
220/10
C209 1/50
C240
10/50
C210 1/50
C206 10/50
C207 10/50
R654     1K
C205 10/50
R637     1K
R213 1M
IC201 LA2786
R647     1K
R651     1K
R639     1K
X201
8MHz
R653     1K
R652     1K
C208
220/10
R202
1K
C560 47/25
C224
C229
47/16
C252 220P
R204
1K
R205
1K
R208
100K
R219
1K
R218
1K
R609     1K
R611     1K
R612     1K
R610     1K
R608     1K
R604     1K
R606     1K
R607     1K
R605     1K
R217
R621     1K
R622     1K
R616     1K
R618     1K
R615     1K
R614     1K
R613     1K
R617     1K
R620     1K
R624     1K
R625     1K
R626     1K
R627     1K
R636     1K
R655
1K
R661     1K
R662    12K
R658     1K
R659     1K
R660     1K
R657     1K
R623
1K
R633     1K
L601
100
µ
H
D601
1SS133
R679
10K
R641
1K
C601
220/10
C602
0.022
R632
1K
R221
R222
R216
R55
10K
R680
10K
R210 100K
C238 220/16
R212 39K
C237 2.2/50
C236 220/16
R673
10K
R675
10K
R676
47K
R674
10K
R672
10K
D562 RL104A
C239
0.33/50
R211 18K
D818
1SS133
D817
1SS133
D820
1SS133
D819
1SS133
C451 4.7/50
R455 3.9K
– 27 –
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
Figure 27 SCHEMATIC DIAGRAM (6/14)
7
8
9
10
11
12
MAIN_SO
CLEAR
POWER
M_12V
D_5V
D_GND
+B
+B
+B
+B
+B
+B
+B
6
5
41
7
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
27
26
25
24
23
22
21
20
19
18
17
16
16
14
15
13
12
11
10
9
8
7
6
5
4
3
2
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
47
46
45
44
43
48
33
34
35
36
37
38
39
40
41
42
32
31
30
29
28
27
26
25
23 24
22
21
20
19
18
17
8
7
6
5
4
3
2
1
+B
31
2
28
4
1
27
12
11
10
9
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
13
12
11
10
9
8
7
6
5
4
3
2
1
+B
+B
+B
+B
+B
6
5
4
3
2
1
LOGIC
CORDER
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
AUDIO PROCESSOR
OPE AMP.
OPE AMP.
OPE AMP.
OPE AMP.
(ML)
(ML)
(ML)
(ML)
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
6.3V
8.8V
5.7V
13.5V
18.5V
12.9V
12.9V
18.5V
12.3V
13.5V
13.5V
0V
18.5V
13V
12.4V
18.5V
12.4V
11.8V
7.8V
17V
7.8V
7.8V
17V
7.3V
0V
0V
4.2V
RTIN
RF1C1
RF1C2
RF1C3
RF2C1
RF2C2
RF2C3
RF3C1
RF3C2
RF3C3
RF4C1
RF4C2
RF4C3
RF5
RTOUT
RFIN
RFCOM
18
17
RFOUT
RRIN
RRCOM
RROUT
RVREF
VREF
LVREF
CE
DI
CL
VSS
LROUT
LRCOM
LRIN
LFOUT
LFCOM
LFIN
LTOUT
LF5
LTIN
LF1C1
LF1C2
LF1C3
LF2C1
LF2C2
LF2C3
LF3C1
LF3C2
LF3C3
LF4C1
LF4C2
LF4C3
LSELO
LINVIN1
L5
L4
L3
L2
L1
VDD
R1
R2
R3
R4
R5
RINVIN1
TO DISPLAY PWB
P25 8-H
FW703
CD-C470H/480H
ONLY
–B
–B
–B
–B
VF1
–VP
VF2
POWER
F_MUTE
M_12V
D_GND
D_5V
M_GND
CD_7V
CD_GND
TO CD
SECTION P23 12-F
TO DECK SECTION P29 12-C
TO DISPLAY PWB
P24 6-A
FW702
TO TUNER PWB
P33 9-H
CNP303
VIDEO/AUX 1
R-CH
L-CH
CLK
DO
DI
CE
TUN_MUTE
TUN_SD
TUN_SM
D_GND
CLK
DO
CE
DI
A_12V
A_GND
TO CD/DECK
SECTION
P23 12-F
-C480H
LY
ER
E
DC-CUT
L-R RECT
L+R RECT
VCS-TH
VCS-1
VCS-2
VLR-2
VLR-1
VLR-TH
L RECT
R RECT
DC-CUT
CE
DO
CLK
–B
(1/4)
Fusible
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
SWITCHING
FW901
TO POWER AMP.PWB
P30 1-E
FRONT_L-CH
FRONT_R-CH
TO DECK
SECTION
P29 12-F
C_MUTE
R_MUTE
STAND-BY
GND2
A_12V
SPE5
SPE4
SPE1
SPE3
SPE2
VIDEO/AUX 2
R-CH
L-CH
TO CD SECTION
P23 12-C,12-D
TO DECK
SECTION
P29 12-D
TO DECK
SECTION
P29 12-D
TAPE_R-CH
CD_R-CH
A_GND
CD_L-CH
TAPE_L-CH
TUN_R-CH
TUN_L-CH
TUN_MUTE
TUN_SD
TUN_SM
VF1
–VP
VF2
CL
DI
DO
CLEAR
CE
A_12V
3
2
1
2
3
1
GND3
GND2
TO POWER
 PWB
P31 7-G
CNS801
REAR_OUT
CENTER_OUT
A_GND
D_GND
STAND-BY
–15V
VF1
VF2
–VP
+B2
F_MUTE
MAIN_STB
MAIN_SCK
MAIN_SI
R575
1K
R576
1K
C535
0.0047
C501     1/50
C507    1/50
C502     1/50
C504     1/50
C509     1/50
C503     1/50
C510     1/50
C506     1/50
C505     1/50
C508     1/50
D556
1SS133
C583
0.022
R551
15K
R553
270K
C544 1/50
C541   2.2/50
C543    1/50
D557     1SS133
R564
1.8K
C586
390P
R561
27K
R562
27K
R563
1.8K
C585
390P
C216 4.7/50
C215
0.47/50
C219 0.15
C218 3.3/50
C214 4.7/50
C217
0.15/50
C855
330P
R574
2.2K
C852
0.1
C856
330P
WT901
J501
CNP502
T502
WT601
D828
1SS133
R832
100
D824
1SS133
Q829
KRC107 M
R820
10K
C827
0.022
Q828
2SD468 C
C828 47/25
R830
22
D825 1SS133
D827
RL104A
R826
560
C865
0.022
F821
T500mA L 250V
CNP801
C220 0.15
C221 3.3/50
C223 4.7/50
C226
0.47/50
C222
0.15/50
C225 4.7/50
C224
0.47/50
R567
1.8K
C587
390P
R566
27K
C588
390P
R565
27K
R568
1.8K
D560
1SS133
D561
1SS133
R511   1K
C539
10/50
C546
10/50
R514   1K
R520   1K
C522
0.22/50
R503
33K
C550
330/16
C527
0.22/50
R515   1K
C537
1/50
C515
1/50
C533
0.0022
C534
0.0022
R516   1K
R513   1K
C545
10/50
C517
1/50
C518
1/50
R501
2.2K
C513 100P
R502
2.2K
IC501
LC75396E
C529
0.033
R504
33K
R517   1K
R518   1K
C532
0.015
R512   1K
R519   1K
C531
0.015
C528
0.22/50
C516
1/50
C514 100P
C512
47/16
C536
0.0047
C530
0.033
C521
0.22/50
C511
47/16
C549
0.022
C566
270P
C580
2.2/50
IC502
BA4558
R535
470K
R542
220K
R534
220K
R540
12K
C570
0.0027
R557
100K
R539
390K
D555
1SS133
D551
1SS133
D554
1SS133
R547
2.2M
D552
1SS133
R552
560K
C571
0.0082
C574
0.0068
R537 39K
C568
680P
C578
2.2/50
C565
270P
R554
100K
R549
470K
C576
2.2/50
C575
0.022
IC504
BA4558
C573
0.0068
R558
100K
R545 22K
R548 56K
D553
1SS133
R543
680K
R556
100K
R550
2.2M
R555
100K
C577 2.2/50
R532
10K
IC503
BA4558
R544 18K
R533
33K
R546
220K
R531
390K
C579 2.2/50
R536
12K
R538
220K
C569 0.0027
C572
0.0082
C567
680P
R541 68K
ZD551
MTZJ6.2C
C582
0.022
C581
0.022
R569 220K
R570
220K
R559
330
C542
2.2/50
R854
100K
IC651
BA4558
C860 0.022
R852
2.2K
C555
0.001
R855
8.2K
R853
100K
Q501
KTC3199 GR
Q502
KTC3199 GR
C851
0.1
C556
0.001
R521
2.2K
C854
0.15
R858
6.8K
R522
2.2K
R856
8.2K
R857     6.8K
C859 0.022
C853
0.15
R851
2.2K
C861
2.2/50
R862
4.7K
C862
2.2/50
R864
2.2K
R861
4.7K
R863
2.2K
Q823
2SD2012
ZD821
MTZJ8.2C
C826 47/25
C822
47/25
R823
47
C825
47/25
R825
33K
R824
1K
Q821
2SD2012
D821
1SS133
C821 0.022
ZD822
MTZJ13C
R822
560
Q822
KTC3199 GR
R821
47
Q824
KTC3199 GR
D823
1SS133
Q825
KRA107 M
C823
4700/25
R560
330
R866
330
D831
1SS133
D829
1SS133
C864 0.022
R530     1K
R529     1K
R528     1K
C559
22/25
R525
22K
Q827
KTC3199 GR
C829
22/25
R829
1K
C830
47/25
R831
1.2K
ZD823 MTZJ6.2C
R828
47
Q826
2SD2012
C591 0.022
D502 1SS133 D501 1SS133
C548
2.2/50
C547
2.2/50
R508
47K
R507
47K
R573     2.2K
C557
0.001
Q503
KTC3199 GR
C558
0.001
Q504
KTC3199 GR
R509
47K
R510
47K
R865
330
R572
2.2K
R571 2.2K
C553
47/16
C552
47/16
C551
47/16
C540
10/50
C538
1/50
D826
RL104A
C520
0.15/50
C524
0.22/50
C526
0.1/50
C519
0.15/50
C523
0.22/50
C525
0.1/50
R223
220K
D822
1SS133
C824 0.022
C831 47/25
D830
1SS133
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (7/14)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
7
6
5
4
3
2
1
6
5
4
3
2
1
+B
+B
+B
3
2
1
M
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
+B
+B
24
23
21
20
22
19
18
17
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
RECORD SIGNAL
PLAYBACK SIGNAL
TAPE1
PLAYBACK HEAD
L-CH
R-CH
TAPE1_L
A_GND
TAPE1_R
1
13
MOT L
MOT H
MOT +B
CAM SW
M_GND
F.A.S.
RUN PULSE
+B
SOLENOID
REC RVS
REC FWD
T2 CrO
2
T1 CrO
2
TAPE MECHANISM PWB-F
TAPE
SPEED
–
+
H
L
4
1
T2 CrO
2
T1 CrO
2
REC RVS
SOLENOID
F.A.S.
CAM
REC FWD
TAPE
MOTOR
T2 CrO
2
T1 CrO
2
REC RVS
SOLENOID
+B
F.A.S.
M_GND
CAM SW
REC FWD
MOT +B
MOT H
MOT L
RUN PULSE
3
3
2
2
1
1
CD-C480H
ONLY
CD-C480H
ONLY
3
2
1
3
2
1
3
2
1
+
–
–
+
Hich=T1
–
+
+
–
3
2
1
SWITCHING
REC/P.B.
REC/P.B.
REC/P.B.
REC/P.B.
DRIVER
DRIVER
MOTOR DRIVER
DRIVER
SWITCHING
Hich=CHROME
D_GND
TAPE2_L2
TAPE2_L1
A_GND
TAPE2_R2
TAPE2_R1
D_GND
ERASE
ERASE
HEAD
HEAD
PWB-H
TAPE2
RECORD/
PLAYBACK
HEAD
R-CH
L-CH
FLEXIBLE PWB
RM11
2.2K
RM10
1.2K
RM08
10K
RM
2.
DM02
1SS133
QM03
KTA1271Y
RM07
10
CM01
47
QM02
KTA1273Y
RM
2
RM05 10K
QM05
KTA1266GR
RM12
33K
RM03
33K
QM01
KTA1266GR
RM02
6.8K
CNS101
FWM1
VRM1
3.3K(B)
RM1
2.7K
SWM4
SWM2
SWM1
SOLM1
SWM5
CNPM2
SWM6
SWM3
FWM2
MM1
PHM1
WTM1
CNP101
C126
0.01
R130
8.2K
C121
1/50
R127
8.2K
C101
680P
C102
680P
R102
1K
R101
1K
R118
1K
C136
0.022
C140
0.0033
C134
22/25
R134
68K
C130
470P
R136
1.8K
R117
1K
C128
3.3/50
R139
560
C129
470P
R135
1.8K
C107 680P
C108 680P
R109 4.7K
Q107
KTC3199 GR
R103 2.2K
R105
3.3K
Q103
2SC1845 F
Q106
2SC1845 F
R107 47K
Q105
2SC1845 F
R104
2.2K
R106 3.3K
Q104
2SC1845 F
R111
15K
R114
10K
Q110
KRC104 M
R113
10K
R115
4.7K
Q109
KTA1266 GR
Q111
KRC104 M
C109
0.022
R129
8.2K
R123 4.7K
C119
560P
C117
0.033
R121
100K
C111
330P
C113
330P
R140
560
R138 6.8K
R132
33K
C122 1/50
R120
56
C116
47/16
L108
2.2
µ
H
C133
22/25
R137 6.8K
C127 0.022
R131
33K
R119
56
C115
47/16
L107 2.2
µ
H
C112
330P
C114
330P
R126
5.6K
C120
560P
R124 4.7K
R122
100K
C118
0.033
C132 0.001
R142
47
L102
1.8mH
L101
1.8mH
R141
47
C135
0.022
C131 0.001
R125
5.6K
C125
0.01
Q114
KRC104 M
Q113
KRC104 M
Q115 KRC104 M
C137 0.018
C138
0.018
Q116
KRC104 M
R112
15K
C106 330P
C105
330P
R191
1K
C123
0.01
R128 8.2K
C124 0.01
R192
1K
CNP102
R108 47K
Q108
KTC3199 GR
R110 4.7K
CNS102
BI102
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