Sharp CPC-407 Schematic

SERVICE MANUAL
These new models CD-C407W,CP-C407 have almost the same structure as the former models CD-C401W,CP-C402 except for some outer parts, and so only these parts are here described. When servicing the CD-C407W,CP-C407, please refer to the already issued service manual for CD-C401W,CP-C402(S7751CDC401W/) as well as this service manual.
DIFFERENCE BETWEEN CD-C401W AND CD-C407W
CD-C407W,CP-C407
No. S8872CDC407W/
CD-C407W CP-C407
CD-C407W and CP-C407 constitute CD-C407W.
REF.
NO.
PART NO.
CD-C401W
SECTION
Power consumption 80w 41w Dimensions Depth; 332.5 mm (13-1/8") Depth; 13-3/4" (348 mm) Weight 4.2 kg (9.2 lbs.) 4.3 kg (9.5 lbs.)
PART NO.
CD-C401W
DESCRIPTION
CD-C407W
CD-C407W
CODE
INTEGRATED CIRCUIT
IC701 RH-iX0182AWZZ J RH-iX0217AWZZ J System Microcomputer, IX0217AW AX
TRANSISTOR
Q351 VSKTC3199GR-1 J Not Used Digital, NPN, KTC3199 GR
DIODES
D4,5 VHD1SS119//-1 J Not Used Silicon, 1SS119 — D203,204 VHD1SS119//-1 J Not Used Silicon, 1SS119 — D331,332 VHD1SS119//-1 J Not Used Silicon, 1SS119 — D602,603 VHD1SS119//-1 J Not Used Silicon, 1SS119 — VD301,302 VHCKDV147C/-1 J VHCSVC211C/-1 J Silicon, SVC321C, Variable Cap AG VD331 VHCKV1236Z23F J Not Used Variable Capacitance,KV1236Z23F — VD331A,B Not Used VHCSVC321C2-1 J Silicon, SVC211C, Variable Cap AG ZD381 VHEUZ5R1BSB-1 J VHEMTZJ5R1B-1 J Zener, 5.1V, MTZJ5.1B AC ZD701 VHEUZ3R3BSB-1 J VHEMTZJ3R3B-1 J Zener, 3.3V, MTZJ3.3B AA
VIBRATOR
XL1 RCRM-0008AWZZ J 92LCRSTL1746A J Ceramic, 16.93MHZ
CAPACITORS
C2 RC-GZA476AF1A J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C19 RC-GZA476AF1A J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C45 RC-GZA475AF1E J VCEAZA1HW475M J 4.7 µF, 50V, Electrolytic AB C67,68 RC-GZA106AF1C J VCEAZA1HW106M J 10 µF, 50V, Electrolytic AB C91 RC-GZA476AF1C J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C214,215 RC-GZA476AF1A J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C224 RC-GZA335AF1E J VCEAZA1HW335M J 3.3 µF, 50V, Electrolytic AB C244 RC-GZA476AF1C J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C246 RC-GZA476AF1C J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C265 RC-GZA475AF1E J VCEAZA1HW475M J 4.7 µF, 50V, Electrolytic AB C302 VCCUMN1HJ6R8D J VCCSMN1HL6R8K J 6.8 pF, 50V AA C314 VCCUMN1HJ6R8D J VCCUMN1HJ4R7D J 4.7 pF (UJ), 50V AA C323 VCCSMN1HL330J J VCCSMN1HL180J J 18 pF, 50V AA C328 RC-GZA106AF1C J VCEAZA1HW106M J 10 µF, 50V, Electrolytic AB C336 VCCUMN1HJ180J J VCCUMN1HJ220J J 22 pF (UJ), 50V AA C344 VCCUMN1HJ8R2D J VCCUMN1HJ180J J 18 pF (UJ), 50V AA C353 RC-GZA106AF1C J VCEAZA1HW106M J 10 µF, 50V, Electrolytic AB
MARK: SPARE PARTS-DELIVERY SECTION
SHARP CORPORATION
– 1 –
CD-C407W,CP-C407
REF.
NO.
PART NO.
PART NO.
CD-C401W CD-C407W
DESCRIPTION
CODE
CAPACITORS
C359,360 RC-GZA335AF1E J VCEAZA1HW335M J 3.3 µF, 50V, Electrolytic AB C362 RC-GZA335AF1E J VCEAZA1HW335M J 3.3 µF, 50V, Electrolytic AB C384 RC-GZA476AF1C J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C465~468 RC-GZA106AF1C J VCEAZA1HW106M J 10 µF, 50V, Electrolytic AB C706 RC-GZA335AF1E J VCEAZA1HW335M J 3.3 µF, 50V, Electrolytic AB C712 RC-GZA476AF1C J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB C713 RC-GZA106AF1C J VCEAZA1HW106M J 10 µF, 50V, Electrolytic AB C904,905 RC-QZA224AFYJ J VCFYHA1HA224J J 0.22 µF, 50V, Thin Film AC C923 RC-QZ0026AWZZ J VCQYKA1HM473K J 0.047 µF, 50V, Mylar AB C926,927 RC-GZA476AF1C J VCEAZA1EW476M J 47 µF, 25V, Electrolytic AB
RESISTORS
R93 VRD-ST2EE4R7J J Not Used 4.7 ohms, 1/4W — R94 Not Used VRD-ST2EE560J J 56 ohms, 1/4W AA R355 VRD-MN2BD103J J Not Used 10 kohm, 1/8W — R356 VRD-MN2BD473J J Not Used 47 kohms, 1/8W — R391 VRD-ST2CD472J J VRD-ST2CD473J J 47 kohms, 1/6W AA R398 VRD-ST2CD472J J Not Used 4.7 kohms, 1/6W — R709,710 VRD-MN2BD103J J Not Used 10 kohm, 1/8W — R713 VRD-MN2BD103J J Not Used 10 kohm, 1/8W
! R766 VRD-RT2HD100J J VRG-ST2EC100J J 10 ohm, 1/4W, Fusible AB
OTHER CIRCUITRY PARTS
CNP902 QCNCM036EAWZZ J QCNCM042EAWZZ J Plug, 5Pin AB CNS201 QCNWN0919AWZZ J QCNWN0634AWZZ J Connector Ass'y, 3Pin AK CNS202 QCNWN0920AWZZ J QCNWN0635AWZZ J Connector Ass'y, 7Pin AQ SW4 QSW-F9001AWZZ J QSW-F9001AW01 J Switch, Push Type [Pickup In] AD SW608 QSW-F0346AFZZ J 92LM-SW1658A J Switch, Leaf Type [Tape 1 Play] AB SW701 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Power] AD SW702 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Volume Up] AD SW703 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Volume Down] AD SW704 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Play] AD SW705 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Fast Forward] AD SW706 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Rewind] AD SW707 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Open/Close] AD SW708 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Stop] AD SW709 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Disc Skip] AD SW710 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [X-BASS] AD SW711 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Function Selector] AD SW712 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Band Selector] AD SW713 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Clock/Timer] AD SW714 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Memory] AD SW715 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Tuning Up] AD SW716 QSW-K0181AFZZ J 92LSWICH1401A J Switch, Key Type [Tuning Down] AD
CABINET PARTS
201 92LCAB2450AS1 J 92LCAB2792AS1 J Front Panel Ass'y AV 201-1 ———————— ———————— Front Panel (Not Replacement Item)
201-2 HDECQ0248AWSA J HDECQ0360AWSA J Panel, Display AG 201-3 Not Used GCoVA1204AWSA J Cover, Remote Sensor AD 202 GiTAR0250AWSA J GiTAR0346AWSA J Back Board [Except for Thailand] AH
202 GiTAR0251AWSA J GiTAR0347AWSA J Back Board [For Thailand] AH 206 GCoVA1148AWSA J GCoVA1211AWSA J Cover, CD Tray AH 209 JBTN-0106AWSA J JBTN-0117AWSA J Button, Record [Tape 1] AD 210 JBTN-0104AWSA J JBTN-0118AWSA J Button, Play [Tape 1] AD 211 JBTN-0107AWSA J JBTN-0119AWSA J Button, Rewing [Tape 1] AD 212 JBTN-0103AWSA J JBTN-0120AWSA J Button, Fast Forward [Tape 1] AD 213 JBTN-0108AWSA J JBTN-0121AWSA J Button, Stop [Tape 1] AD 214 JBTN-0105AWSA J JBTN-0122AWSA J Button, Play [Tape 2] AD 217 JBTN-0109AWSA J JBTN-0123AWSA J Button, Stop [Tape 2] AD 227 PCUSG0027AWZZ J Not Used Worm Wheel Cushion — 236 MSPRC0021AWFJ J Not Used Spring, Worm Wheel — 248 92LMEC2448CTS1 J 92LCoV2790CTS1 J Cassette Cover Ass'y, Tape1 AM
248-1 ———————— ———————— Cassette Cover,Tape1(Not Replacement Item) — 248-2 HDECQ0206AWSA J HDECQ0352AWSA J Panel,Cassette,Tape1 AD
MARK: SPARE PARTS-DELIVERY SECTION
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
!
maintaining the safety and performance of the set.
– 2 –
CD-C407W,CP-C407
REF.
NO.
PART NO.
CD-C401W
PART NO.
CD-C407W
DESCRIPTION
CODE
CABINET PARTS
249 92LMEC2448CTS2 J 92LCoV2790CTS2 J Cassette Cover Ass'y, Tape2 AM 249-1 ———————— ———————— Cassette Cover,Tape2(Not Replacement Item)
249-2 HDECQ0207AWSA J HDECQ0353AWSA J Panel,Cassette,Tape2 AD 251 HDECQ0208AWSA J JKNBZ0528AWSA J Knob, Stop AF 252 JKNBZ0378AWSA J JKNBZ0527AWSA J Knob, Function AG 253 JKNBZ0380AWSA J JKNBZ0524AWSA J Knob, Volume AF 254 JKNBZ0381AWSA J JKNBZ0525AWSA J Knob, X-BASS AE 255 JKNBZ0406AWSA J JKNBZ0536AWSA J Knob, Power AG 258 TLABS0138AWZZ J TLABS0159AWZZ J Label, CPA 259 TSPC-0464AWZZ J TSPC-0501AWZZ J Label, Specifications [For Thailand] AD
259 TSPC-0469AWZZ J TSPC-0502AWZZ J Label, Specifications [For Taiwan] AC 260 TCAUS0014AWZZ J TCAUS0040AWZZ J Label, Warning [For Taiwan] AB 267 Not Used XWHJZ62-09510 J Washer, ø 6.2 x ø 10 x 0.9 mm AB
268 Not Used LANGF0032AWZZ J Support, T/T Lock Lever AC 269 Not Used GDoRF0060AWSA J Cassette Holder, Tape 1 AF 270 Not Used GDoRF0061AWSA J Cassette Holder, Tape 2 AF 271 Not Used QLUGP0001AWZZ J Lug AC 272 Not Used PSPAi0014AWZZ J Spacer, Power Transformer AD 603 XEBSD30P12000 J XEBSD30P16000 J Screw, ø3 x 16 mm AA 604 XJBSD30P08000 J Not Used Screw, ø3 x 8 mm — 613 XJBSF30P10000 J Not Used Screw, ø3 x 10 mm
ACCESSORIES/PACKING PARTS
QACCB0004AW00 J QACCB0002AW00 J AC Power Supply Cord [For Hong Kong] AY QACCE0007AW00 J QACCE0005AW00 J AC Power Supply Cord [Except for Australia/ AM
New Zealand/Hong Kong] SPAKA0135AWZZ1 J SPAKA0196AWZZ J Packing Add., Left/Right AN SPAKC0554AWZZ J SPAKC0659AWZZ J Packing Case AQ TCAUA0012AWZZ J Not Used Caution Label, Operation Manual
[For Taiwan Only] TiNST0031AWZZ J TiNST0038AWZZ J Operation Manual [For Thailand] AF TiNSZ0240AWZZ J TiNSZ0315AWZZ J Operation Manual [Except for Australia/ AK
New Zealand/Thailand] TiNSZ0241AWZZ J TiNSZ0316AWZZ J Operation Manual [For Australia/New Zealand] AD Not Used TLSTS0011AWZZ J S/S List AB Not Used TLABG0002AWZZ J Label, Hong Kong AB Not Used TLABH0047AWSA J Sheet, E/C Comparison A [For Taiwan Only] AH Not Used TLABH0048AWSA J Sheet, E/C Comparison B [For Taiwan Only] AH Not Used TLABH0049AWSA J Sheet, E/C Comparison C [For Taiwan Only] AH Not Used TGANZ0022AW10 J Warranty Card [For Taiwan Only] Not Used TMAPC0114AWZZ J Schematic Diagram AC Not Used 92LGCARD1266E1 J Warranty Card [For Australia/New Zealand] AC
DIFFERENCE BETWEEN CP-C402 AND CP-C407
CP-C402
Height; 280 mm (11") Height; 11-1/16" (280 mm) Depth; 151 mm (5-15/16") Depth; 5-15/16" (151 mm)
DESCRIPTION
CP-C407
REF.
NO.
PART NO.
CP-C402
SECTION
Type 10 cm (4") full range speaker 2-way type [4" (10 cm) woofer Dimensions Width; 170 mm (6-11/16") Width; 6-11/16" (170 mm)
Weight 1.4 kg (3.1 lbs.)/each 3.1 lbs. (1.4 kg)/each
PART NO.
SPEAKER BOX PARTS
701 92L121-0099 J 92L121-0151 J Net Frame Ass'y AU 702 92L051-0034 J 92L051-0064 J Speaker Box Ass'y AS 706 92L351-0170 J 92L351-0318 J Label, Specifications SP3,4 Not Used 92L124-0016 J Super Tweeter Ass'y AK
ACCESSORIES/PACKING PARTS
92L412-0072 J 92L412-0121 J Packing Add., Speaker (Top/Bottom) 92L353-0056 J 92L353-0080 J Feature Label
– 3 –
CP-C407
and super tweeter]
CODE
CD-C407W,CP-C407
0.01
C1
R1 1K
C2 47/25
KTA1266 GR
C25
0.01
LA9241M
SERVO AMP.
C3
0.1/50 R2
100K
C4
0.001
R4
2.2K
C6 0.033(ML)
R5
6.8K
R6
100
R7 1K
C9
0.047
R9
(ML)
27K
R11
3.3K
C75
100P
R281KR29
R39 22K
R40 22K
C11
0.1 (ML)
Q1
3.6V1.3V
3V
IC1
C5
0.033(ML)
R8
12K
C10
180P
C44
330/10
15K
C7
0.1/50
C8
0.068 (ML)
1K
R43
C24 1/50
R3
R12 15K
12
R13 33K
R45 1K
4.7K
R32
C21 1/50
C45
56K
4.7/50
C34
0.033 (ML)
R36 47K
C32 27P
R35 470
C50
0.1 (ML)
R34
1K
C31
0.0027
R46 1K R47 1K
R38 33K
R37 47K
D2
1SS119
+5V
C53 220P
C40
0.33/50 C39
C38
0.01
C37
C35
REF
REF
C15
58
VR
+ –
+ –
– +
+ –
VCC
+
+
REF
SPI
24
0.0047
0.1/50
220/6.3
57
REF1
DEF
HFL
DRF
REF
FSTA
REF
S.Q.R
+ –
+
SPG
SP–
252627
C16
R21 56K R22
R20 10K
6.8K
R23
1.2K
C17
0.47/50
56
VCC2
EFBAL FOSTA TOSTA 2FREQ LASER
8/12CM
JP
0.001
FSTA
SLOF
55
FSS
DRF
CV–
+
CV+
JP–
+
JP+
JPCLO
OR
REF
REF
SLEO
SPO
28
C19 47/25
R25
1.2K
49
DEF
CL
CE
CLK
DAT
FSC
CE
REF
CL
LATOH
REF
RF
RFSM
CV+ CV–
SLOF
SLOF
SLOF
HFL
SLOF
+
TES TOFF
+
SL–
SLD
SL+
29
30
C18
1/50
10K
R24
18K
R30
R41
48
TBC
47
46
DGND
45
SLI
44
––+
C33
0.001
SLC
43
R33
5.6K
RFS–
42
+
C30
2.2P
41
TP1
40 39 38 37 36 35
TGL
34
JP+
33
JP–
31
32
R27
220K
C20
0.0033
R26
220K
R10 82K
50
54
515253
0.47/50
560
R42
64
61
63
62
LDS
VCC1
LDO
BHI
+
FIN2
REF FIN1 REF
E F
TB
TE­TE
TESI
SCI
TH
TD-
TD JP TO FD
C13
0.1
(ML)
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
RF – +
+
+
VCR
REF
+
VCR
REF
+
+
REF
REF
REF
+
JP
+
GEN
REF
TO
REF
GEN + –
REF
REF
+
+
FA
FA–
FD-
18
19
17
R14
10K
0.01
R16
R15
1.5K
47K
IC5
M56748FP
1 2 3
4 5 6
7
8 9
10
11 12
13 14 15 16
59
60
LF2
PHI
REF
FE1 REF
VCR
+
VCR
+ –
+
TGL1
GL
THDL
THD
FSC
FOSTA
GEN
REF
FE1
+
+
REF
AGND
SP
FE
FE–
23
22
20
21
C12
330P
R17
82K
C14
R19 39K
36 35 34 33 32 31 30
29 28 27 26 25
R31
24
10K
23 22
FOCUS/TRACKING/
SPIN/SLIDE DRIVER
21
20 19
A
CNS1B
K
B
1 2
E
3
A B
4
F
5
CNS1A
1 2 3 4 5
CNP1
1 2 3 4 5
C
PICK UP UNIT
K
1
E
2
A
3
D
E
B
4
F
5
1 2 3 4 5 6 7 8
F
TR_ TR+ FO+ FO_
GND
1/16
VR1A
1M
2200P
ACTUATOR
CNS2B
1 2 3 4 5 6 7 8
TR+
FO+
FO­TR-
2200P
CNS2A
1 2 3 4 5 6 7 8
CNP2
1 2 3 4 5 6 7 8
1M
PD VR LD
CD MOTOR
PWB-B
G
H
M1
SPINDLE
M
MOTOR
M2
SLED
M
MOTOR
SW4
PICKUP IN
:Eliminated/Changed/Addition PARTS
6 5 4 3 2 1
CNP3A
CNS3B
6 5 4 3 2 1
CNS3A
6 5 4 3 2 1
CNP3
6 5 4 3 2 1
SP+ SP_ SL+ SL_ PU-IN
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12 (CD-C401W).
1
23456
Figure 4 SCHEMATIC DIAGRAM (1/9)
– 4 –
R54
1K
PUIN
SL–
SL+
132
SL
5 1K 6 1K 7 1K
38
K
37 7K
C53 220P
LUG1
R18
3.3M
C41
0.047(ML)
C42
0.047(ML) R57
27K
R56
1.2K
C22
0.01
R58 680
CD-C407W,CP-C407
MAIN PWB-A(1/4)
C57
100P
C56
100P
C2F
30
49
PW
4FS
DIGITAL
DIGITAL
OUT
DOUT
31
FILTER
MUTER
TEST3
32
100P
XVDD
1BIT
TEST4
EFLG SBSY
XVSS
XIN
XOUT
RVDD RCHO
RVSS
DAC
LVSS LCHO
LVDD
MUTEL
48 47
46
45 44
43 42 41 40 39
38
37 36 35
NC
34 33
XL1
16.93MHz
C71 330P
C68
10/50
R76
R74
1K
4.7K
C67
10/50
C43 100/10
IC2 LC78623D SERVO/SIGNAL CONTROL
R73
4.7K
R75 1K
C70 220P
C69 220P
C58
220P
12
CD_R
13
CD A GND
14
CD_L
C54
100P
WRQ
CONT3
26
FSX
CONT4
CONT5
27
C55
50
515253
SFSY
SBCK
SUB-CODE
X-TAL
GENERATOR
EMPH
29
28
R60 1K
54
56
585960
61
64
63
62
4M
/CS
16M
TEST5
TEST1
DEF1
1
TA1
2
PDO
3
VVSS
4
ISET
5
VVDD
6
FR
7
VSS
8
EFMO
9
EFMIN
10
TEST2
11
CLV+
12
CLV_
13
V/P
14
HLF
15
TES
16
CONTROL
DIGITAL SERVO
SERVO
COMMAND
TGL
TOFF
17
VCO
CLOCK
OSC
CONTROL
SLICE
LEVEL
CLV
JP_
JP+
19
18
2021222324
PCK
57
/RES
COIN
/CQCK
TEST11
µ-COM
INTERFACE
2KX8
RAM
ERROR
COERECT
FLAG
CONTROL
SYNC-DETECT
EFM DEMODULATE
FSEQ
VDD
55
RWC
SQOUT
EXTERNAL
OUTPUT
CONT2
CONT1
25
2 119
+5V
SL+
DRF
COIN
SQOUT
32 4 56789
P12 5 - H
TO DISPLAY PWB
C59
0.022 (ML)
R77 1K
R78 1K
_
RWC
CQCK
WRQ
DSP RES
DISC NO
10 11 35
R99
3.9
C52
100/10
CD-LD M+
LOADING MOTOR DRIVER
IC91
TA7291S
7
5
123
4
6
R97
C91
47/25
12K
MOTOR GND
M_GND
8
R98
5.6K
C73 100P
R86 1K
9
OPEN/CLOSE
R89 1K
R88 1K
R87 1K
CD-LD M–
R94 56
R92 10K
MECHA UP
R90 1K
3
0V
R91 10K
27µH
L2
11.2V
2 Q93
KRC102 M
1 0V
L3
47µH
11.3V
R95
2.2K
R96
+12V
D_GND
10K
17
Q91 KTA1271 Y
0V
11.2V D91
OPEN CLOSE
DISC NO.
GND(D)
MECHA UP
D_GND
1SS119
CNP4
SOL
GND(M)
GND(D)
GND(D)
R82 100
0.82µH C51
0.022
M+ M–
+12V DRIVER
18
C72 100P
L1
+4.3V
D81
1SS119
C74 100P
16
+5V (uCOM)
D_GND
17
+5V (SERVO)
16
P6 1 - D,1 - E
TO MAIN SECTION
AUDIO GND
CD SIGNAL
MOTOR PWB-C
BIM5
CNS4
1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
1 2
CNS5
2
+
3 4
– 5 6
SW3 DISC NUMBER
SOLM2 SOLENOID
M3
M
T/T UPDOWN
MOTOR SW1 OPEN/CLOSE
SW2 MECHA UP
• The numbers 1 to 12 are waveform numbers shown in page 29 (CD-C401W).
7
8 9 10 11 12
Figure 5 SCHEMATIC DIAGRAM (2/9)
– 5 –
CD-C407W,CP-C407
A A
O
4
0
4 0
4
0
4
0
4
0
4 0
4
0
C 0 (
4
1
A
B
C
D
P5 12 - D
TO CD SECTION
P12 5 - A
TO DISPLAY PWB
P9 12 - F
TO DECK SECTION
P5 12 - D
TO CD SECTION
E
P12 5 - B
TO DISPLAY
F
G
H
PWB
P12 6 - A
TO DISPLAY
PWB
:Eliminated/Changed/Addition PARTS
CD_L
14
CD_A_GND
13
CD_R
12
+5V(µ-COM)
16
GND(D)
17
POWER
20
+12V(MECHA)
39
+12V(SERVO)
18
POWER_CONT
22
+5V(µ-COM)
16
GND(µ-COM)
37
GND (MECHA)
38
+12V(LAMP)
19
FM SIGNAL PLAYBACK SIGNAL RECORD SIGNAL CD SIGNAL
CD +B
+B
+B
CL
LOUT
ROUT
+12V
36 35 34 33 32 36
P11 12 - E TO TUNER
SECTION
26 27 28 17 31 30 17
P11 12 - F,
12 3 - A
TO TUNER
SECTION,
DISPLAY
PWB
R449
R447
12K
3.3K C441
C439
180P
22/16
C435
0.047(ML)
C433
0.047(ML)
C431
0.047(ML)
R460 1K R461 1K R462 1K
C432
0.047(ML)
C434
0.047(ML)
C440 22/16
R452
1K
C436
0.047 (ML)
RECL
RECR
PLAYR
GDN(A)
PLAYL
GDN(D)
CE
DI
13
P9 12 - B
TO DECK SECTION
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R448
3.3K
C482
2.2/50
GND(D)
L3
L2
L1 VSS CL DI CE VSS
AVSS R1
R2
R3
C442 180P
+B
+B
+12V
16
33
R450
R451
1K
12K
+B
C443
0.68/50 C445
0.022(ML)
10
13
14
LT IN
L SELO
12
LF1C1
11
LF1C2
LF1C3
15
LI VIN 1
IC431
LC75394E
AUDIO PROCESSOR
RT IN
R SELO
RIN VIN 1
RF1C1
RF1C2
36
37
C444
0.68/50
(ML)
C481
10.6V
39
38
Q925
KTA1271 Y
11.2V
R922
2.2K 2
0V
RF1C3
404142
C446
0.022
11.3V R923
2.2K
0V
34
35
2.2/50
+B
+B
C925
0.022
+B
LFS
VDD
Vref
RFS
+B
+B
11.3V
C926 47/25
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
VOLT
REGUL
2SD20
12V
C921
0.022 (ML)
Q92
V
C
0. C
1
C
1
C
10
C
1
C 1
C
0.
7
5
8
9
6
43
AUDIO +B MECHA +B
Q926
KRC102 M
3
4.2V
1
44
4
45
10K
R924
CD +B
C927 47/25
3
LIN VIN 2
LT OUT
LVR IN
LTEST
LVR OUT
RVR OUT
RTEST RVR IN
RT OUT
RIN VIN 2
464748
C922
2
LVref
RVref
0.022(ML)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12 (CD-C401W).
1
23456
Figure 6 SCHEMATIC DIAGRAM (3/9)
– 6 –
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