How it Works
Sanyo
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CDP-M300CA

Sanyo CDP-M300CA, CDP-M300XE Service Manual

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Service Manual
TEL 13942296513 QQ 376315150 892498299
CONTENTS
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Portable Compact Disc Player
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FILE .NO
CDP-M300 (CA) (XE)
PRODUCT CODE No. 164 080 03 CDP-M300 (CA)
164 080 02 CDP-M300 (XE)
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Specifications ...................................................................Top
Laser beam safety precaution.......................................... 1
Exploded view (cabinet and chassis) ...............................1
Parts list ...........................................................................2
IC block diagram and description..................................... 4
Schematic diagram ..........................................................8
Wiring diagram (Main A side)........................................... 10
Wiring diagram (Main B side)........................................... rear
Specifications
(CD player Section)
Channels .............................. 2 channels
S/N ratio ............................... 60 dB
Wow & Flutter....................... Undetectable
Sampling frequency ............. 44.1kHz
Pickup light source ............... Semiconductor laser
Pickup wavelength ............... 790nm
Laser output ......................... Continuous wave max.
0.5mW
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Decode format ..................... 32kbps ~ 224kbps firing bit rate
Terminal impedance ............ Phones : 16 - 32 ohms
Line out : 47 kohms
Power source ...................... DC : 4.6V (AC adaptor)
DC : 3V (R6 x 2)
Dimensions .......................... Approx. 130 x 32 x 145 mm(W x H x D)
Weight .................................. Approx. 260g (without batteries)
Specifications subject to change without notice.
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REFERENCE No. SM5810243
Page 2
LASER BEAM SAFETY PRECAUTIONS
• Pickup that emits a laser beam is used on this CD section.
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EXPLODED VIEW
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(XE)
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE FOR STRÅLING.
VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.
VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.
VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
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Y01
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Y02
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Page 3
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC
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SYMBOL SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
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IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF
Regular type resistors are less than 1/4W carbon and chip type and 0 ohm chip resistors. Regular type capacitors are less than 50V and less than 1000µF of Ceramic and chip type and Electrolytic type.
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, USE ONLY THE REPLACEMENT PARTS DESIGNATED,
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PACKING & ACCESSORIES
TEL 13942296513 QQ 376315150 892498299
REF.NO. PART NO. DESCRIPTION
TEL
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 645 052 4363 ASSY CD LID(CA) 1 645 052 4356 ASSY CD LID(XE) 2 645 050 0251 DOOR PIN,037DPM300670AA 3 645 050 0541 KNOB PLAY/STOP,8082DPM300900AA 4 645 052 4707 KNOB ESP,8082CDP300070AA 5 645 052 4714 KNOB P MODE/PROG 6 645 052 4721 KNOB SKIP/SEARCH 7 645 052 4547 DISPLAY LENS 8 645 050 0565 PCB BRACKET 11 645 050 0510 KNOB OPEN,8082DPM300570AA 12 645 050 0268 DOOR OPEN HOOK,037DPM300890AA 13 645 050 0374 OPEN KNOB SPRING,SUS 304 15 645 042 1532 CUSHION RUBBER,CD MECHA 18 645 050 0527 KNOB DBBS,8082DPM300750AA 19 645 050 0527 KNOB DBBS,8082DPM300750AA 21 645 052 4509 BATTERY LID,037DPM300080AA 22 645 052 4394 ASSY CABINET BOTTOM(CA) 22 645 052 4387 ASSY CABINET BOTTOM(XE) 23 645 050 0466 CD MECHA ASSY KSM-780AAA,KIT 24 645 050 0145 LCD BOARD ASSY,
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645 036 6031 AC ADAPTOR CARD BOARD
!!
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645 052 4424 AC ADAPTOR,
!!
!
645 052 4431 AC ADAPTOR,DPX 411409 L-TYPE(CA) 645 052 4462 BLISTER BOTTOM(CA) 645 052 4455 BLISTER TOP(CA) 645 040 5235 CARD BOARD INNER(CA) 645 052 4615 CARRYING CASE(CA) 645 052 4592 CARTON INNER(CA) 645 052 4608 CARTON INNER(XE) 645 052 4684 CARTON OUTER,1/6(CA) 645 052 4691 CARTON OUTER,1/6(XE) 645 042 1624 CD COMPARTMENT CARD,
645 033 2999 EPE FOAM BAG,MAIN UNIT(XE) 645 052 4561 INSTRUCTION MANUAL(CA) 645 052 4578 INSTRUCTION MANUAL(XE)
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645 037 1066 POLY BAG,REMOTE CTL(XE) 645 031 1710 POLYBAG,AC ADAPTOR(XE) 645 031 1703 POLYBAG,I/B 645 052 4400 REMOCON(XE) 645 037 5149 ST EARPHONE,
645 040 5242 ST HEADPHONE,SANYO(CA) 645 040 5204 WARE HOUSE PACK,1/6(CA)
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DEN 4120106 L-TYPE(XE)
CAUTION DISC
CBX-15A L-TYPE PLUG(XE)
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JHD-131-9118-11 W/O T SW
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FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 645 031 1451 TAPPING SCR 1.7X4,MAIN Y02 645 036 5911 TAPPING SCR 1.7X4,
Y03 645 031 3684 TAPPING SCR2X10,CAB BOTTOM Y04 645 050 0329 TAPPING SCR 2X3,MAIN Y05 645 050 0336 TAPPING SCR 2X8,BATTERY
ELECTRICAL-PARTS
REF.NO. PART NO. DESCRIPTION
CD MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 322 3146 ASSY,PWB,CD MAIN,
72 614 322 3139 ASSY,PWB,CD MAIN,
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CN201 645 042 1761 HEADER 6P,B6B-ZR TO MOTOR CN301 645 050 0473 HEADER 16P,LWR CONTT TO PICK UP CN601 645 050 0480 HEADER 16P,
or 645 050 0497 HEADER 16P,
D0101 645 036 5546 DIODE RB100A,
or 645 042 1426 DIODE 1N5818,
D0202 645 036 5546 DIODE RB100A,
or 645 042 1426 DIODE 1N5818,
D0501 645 037 0946 DIODE RB441Q-40,
D0601 645 037 0946 DIODE RB441Q-40,
D0602 645 037 0946 DIODE RB441Q-40,
IC201 645 036 5836 IC AN8789FB,
IC301 645 042 1402 IC AN8838SB,CD HEAD AMP IC401 645 037 0915 IC GM71V17400CT 60,
or 645 037 0922 IC GM71V17403CT 60,
or 645 037 0908 IC HY51V17404BT-60,
or 645 037 0939 IC KM44V4100AK 60,
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IC403 645 046 1521 IC MN35530,
IC501 645 049 2914 IC AK4352,DAC
DISPLAY PCB BKT
645 042 1440 SW TACT,SMD 645 050 0589 16P FLEXIBLE WIRE,
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CP401 TO MAIN CN601
DOUBLE SIDE(Only initial)(CA)
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1
DOUBLE SIDE(Only initial)(XE)
FCC CONNECTOR ST TYPE
FCC CONNECTOR ST TYPE
SCHOTTKY BARRIER DIODE
SCHOTTKY BARRIER DIODE
SCHOTTKY BARRIER DIODE
SCHOTTKY BARRIER DIODE
SCHOTTKY BARRIER DIODE(XE)
SCHOTTKY BARRIER DIODE
SCHOTTKY BARRIER DIODE(XE)
4CH DRIVER+DC/DC CONVERT
DRAM 16M TSOP 3.3V
DRAM 16M SOJ 3.3V
DRAM 16M TSOP 3.3V
DRAM 16M SOJ 3.3V
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SERVO SIGNAL PROCESSOR
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PARTS LIST
REF.NO. PART NO. DESCRIPTION
IC502 645 031 1055 IC LA4533M,
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IC503 645 036 5782 IC BA4510F,OPERATIONAL AMP IC601 645 049 2938 IC MN101C38C CB5,
IC701 645 049 2907 IC SPCA752A-03A,
IC703 645 049 2921 IC IS61LV6416 10T,
IC705 645 049 2945 IC SIIX01,SIIXMP3 ASIC IC706 645 049 2952 IC SN74CBTLV1G125,MULTY MPEG or 645 050 0176 IC NC7SZ125P5,MULTY MPEG J0101 645 052 4448 DC PWR JACK,DC-005 J0501 645 031 1239 JACK LINE OUT,TC38-071-01 J0502 645 031 1246 JACK HEADPHONE,TC38-071-02(CA)
TEL 13942296513 QQ 376315150 892498299
J0502 645 037 0984 JACK REMOCON,
L0101 645 031 1024 FIXED COIL 10UH,
L0201 645 036 5515 CHOKE COIL 39UH,RL5050-390K or 645 042 1372 CHOKE COIL 39UH,CW55-842660-390K Q0101 645 050 0183 TR 2SC4115SR,NPN Q0103 645 050 0183 TR 2SC4115SR,NPN Q0201 645 031 1154 TR KRA 107M,PNP(XE) Q0202 645 031 1178 TR KTD 1303,NPN(XE) Q0203 645 036 5560 TR 2SA1585SR,PNP Q0204 645 031 1178 TR KTD 1303,NPN(XE) Q0301 645 050 0190 TR KRC107S,NPN SMD SOT-23 Q0302 645 050 0190 TR KRC107S,NPN SMD SOT-23 Q0303 645 050 0190 TR KRC107S,NPN SMD SOT-23 Q0304 645 050 0190 TR KRC107S,NPN SMD SOT-23 Q0305 645 050 0190 TR KRC107S,NPN SMD SOT-23
TEL
Q0306 645 050 0190 TR KRC107S,NPN SMD SOT-23 Q0309 645 031 1185 TR 2SA933ASR,PNP Q0310 645 031 1185 TR 2SA933ASR,PNP Q0501 645 050 0190 TR KRC107S,NPN SMD SOT-23 Q0502 645 031 1154 TR KRA 107M,PNP Q0503 645 050 0190 TR KRC107S,NPN SMD SOT-23 Q0504 645 031 1147 TR KRC 111M,NPN Q0505 645 031 1147 TR KRC 111M,NPN Q0601 645 050 0190 TR KRC107S,NPN SMD SOT-23 S0501 645 031 1222 SW SLIDE,SK22NIOF02 DBBS or 645 031 1192 SW SLIDE,SK00220822 DBBS S0601 645 031 1208 SW PUSH,SPPB51 CD DOOR LEAF SW S0602 645 031 1222 SW SLIDE,SK22NIOF02 HOLD or 645 031 1192 SW SLIDE,SK00220822 HOLD T0101 645 036 5522 CHOKE COIL 95UH,CY68-836522 VR501 645 031 1130 ROTARY VOL,R1001G2 X0601 645 031 1048 CERAMIC RESONATOR,CSA33.86MXZ X0701 645 050 0220 CRYSTAL,ATS-49US
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645 050 0343 BATTERY CONTACT PLAT 645 050 0350 BATTERY SPRING -
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STEREO HEADPHONE AMP
MICROCONTROLLER
MPEG AUDIO DECODER
HIGH SPEED COMS STATIC R
HSJ1637-010512 MINIATURE(XE)
AL0305-100K-S RESISTOR T
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IC BLOCK DIAGRAM & DESCRIPTION
IC201 AN8789FB(4ch. Driver+DC/DC Coverter)
Q
Q
3
37
TB
7
36
6
FO+
27
3
FO=
26
1
TR+
25 24
5
TR=
1
5
0
TV=
SP+
29
TV+
SP=
28
30
32
31
RESE
8
9
MRST
343
35
EMP
4
2
SEN
V
9
CT
STAR
39 912
CC1
8
PV
2
9
9
44
PWMG
I
OUT
PV
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CC2
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CONT
DRV
CC
IC502 LA4533M(Stereo Headphone AMP)
POWER SWITCH
TEL
IN 1
PWM
Max. value
42
41
Quick
charge
circuit
33
15
43
POWER
1
SWITCH
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BTL BTLBTLBTL
value
Absolute
17 16
FO
REF
IN
V
Amp1
Absolute
18
TR
IN
value
19
LDON
MUTE CIRCUIT
Absolute
20
SP
IN
value
21
10
PC
MUTE SWITCH
9
OUT 1
Absolute
22
TV
IN
Therml
shut-down
value
Ripple
filter
23
TRVSTOP
14
DD
AV
Q
11
Q
7
12
IN
CC
CRIP
SV
IC703 IS61LV6416(CMOS Static RAM)
7
3
A0-A15
6
6
FB
3
Starter Switching
Initial Setting
8
SPRO
1
5
1
DECODER
Starter
Power
Off
410
DED
0
5
Triangular
wave
circuit
Switching
AREF
2
9
8
64K x 16
MEMORY ARRAY
4
38
40
5
9
CLK
POWER
OUT
2
8
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PRE GND
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IN 2
REF
3
4
5
BIAS
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POWER GND
OUT 2
7
VCC
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I/O0-I/O7
Lower Byte
I/O8-I/O15
Upper Byte
6
VCC
GND
CE OE
WE
UB
LB
3
11 12
6 41 17 40 39
.
I/O
DATA
CIRCUIT
CONTROL
CIRCUIT
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IC BLOCK DIAGRAM & DESCRIPTION
IC501 AK4352(2V & Low Power Multi Bit)
DID07DIF1
Q
Q
3
7
6
6
3
1
5
1
5
0
8
9
2
4
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8
2
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9
LRCK BICK
SDATA
VDD
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10
VSS
9
PD
2
No.
10 11
12 13 14 15 16
Pin Name
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1
MCLK
2
PD
3
BICK
4
SDATA
5
LRCK
6
DIF0
7
DIF1
8
DEM
9
VSS VDD VREF
VCMR AOUTR AOUTL VCML CKS
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Note: All input pins should not be left floating.
Serial Input
Interface
De-emphasis
Control
8
DEM
I/O
I I
I
I I
I I
I
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O O O O
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8X Interpolator
8X Interpolator
Function Master Clock Pin Power-Down Pin
When at "L", the AK4352 is power-down mode and is held in reset. The AK4352 should always be reset upon power-up.
Serial Bit Input Clock Pin This clock is used to latch audio data.
Audio Data Input Pin L/R Clock Pin
This input determines which audio channel is currently being input on SDATA pin.
Digital Input Format Pin These pins select one of four input modes.
De-emphasis Enable Pin When at "H", de-emphasis of fs=44.1kHz is enabled.
Ground Pin Power Supply Pin Reference Voltage Input Pin
Normally connected to VDD. Rch Comrnon Voltage Pin Rch Analog Output Pin Lch Analog Output Pin Lch Common Voltage Pin Master Clock Select Pin
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"L": 256fs "H": 384fs
Clock Divider
1
MCLK16CKS
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Q
3
6
7
3
6
3
.
1
LPF
LPF
11
VREF
1
5
c
0
5
o
15 VCML
14 AOUTL
13 AOUTR
12 VCMR
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4
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OUT1
1
-IN1
2
+IN1
3
V
EE
4
V
CC
8
OUT2 7
-IN2 6
+IN2 5
1ch
2ch
IC BLOCK DIAGRAM & DESCRIPTION
IC503 BA4510F(OP AMP.)
7
Q
Q
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IC706 SN74CBTLV1G125
3
(Low Voltage Single FET Bus Switch)
6
OE
1
A
2
GND
34
3
SW
1
5
V
5
B
CC
1
5
0
IC706 NC7SZ125(Buffer with 3-State Output)
Connection Diagram
9
8
GND
Function Table
DE
L L
H
H = HIGH Logic Level L = LOW Logic Level X = HIGH or LOW Logic Level Z = HIGH Impedence Slam
4
2
DE
1
A
2 3
(T op Vie w)
Inputs Output
In A
L H X
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8
54Vcc
Y
Out Y
L H Z
2
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IC301 AN8838SB(CD HEAD AMP)
TEL
PDA PDC
PDB PDD
PDE
PDF
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3
4
5
27
28
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A
B
E
F
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6
A-ch
VCBA
B-ch
E-ch
VCBA
F-ch
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3
6
7
3
Q
Q
RF detection
Sub­truction
Sub­truction
1
RFDET
15
TEN
6
BDO detection
24
3
TEOUT
.
RF8RFIN
7
22
23
TBAL
FBAL PDOWN
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1
CSBRT
BDO
13 11
OFTR detection
25
c
0
5
1
OFTR
17 12 19
Band Gap
16
o
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2
9
8
CEA ENV
3T-ENVE.
9
10
LPD LD
4
9
8
21
20
26
14
18
1
9
2
FEN
FEOUT
CC
V
REF
V
GND
LDON
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IC BLOCK DIAGRAM & DESCRIPTION
IC701 SPCA752A-03A(MPEG AUDIO DECODER)
Q
Q
3
7
6
3
1
5
1
5
TFS1
RFS1
0
SCLK1
FCEB2
FCEB1
DR1
DT1
8
9
2
4
9
8
2
9
9
OSCOUT
OSCIN
SPLCLK
AIP
AIN
ATO
VM
CD_LRCK
CD_BCK
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CD_C2P0
CD_DATA
WIRING CONNECTION
TEL
13942296513
PLL
Clock Synthesizer
ADC
CDDSP
External Memory Controller
FRDB
FALE
FWRB
FCLE
SRAM ROM
RDB
WRB
MDATA[7:0]
Host Interface
MPEG Audio Decoder
Voice Encoder/Decoder
DMSB
DMA[13:0]
DMD[15:0]
CONT1
(16P)
PCM
Buffer
Q
Q
TADCEB TADSEL1 TADSEL0
TADD[7:0]
RESETB
AUD_LRCK AUD_BCK AUD_DATA AUD_XCK
7
3
6
3
1
5
1
5
0
8
9
2
4
9
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CD MECHANISM
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MODE
PROG
o
ESP
TRACK
DIR
DISPLAY
ENTER
LCD P.W.B
BATTERY
DC 3V
y
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SKIP+
SKIP-
PLAY
STOP
CN201
CN301
(16P)
6
DC 4.5V
CN601
(16P)
(6P)
3
BATT-
BATT+
1
CD MAIN P.W.B
J101
S601
S602
HOLD
.
OFF
ON
J501
LINE OUT
J502
PHONES
VR501
VOLUME
S501
DBBS
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Page 9
SCHEMATIC DIAGRAM
Q
Q
3
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
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T
E
L
1
3
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4
2
2
9
6
5
1
3
Q
Q
3
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
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This is a basic schematic diagram.
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WIRING DIAGRAM (MAIN A SIDE)
7
Q
Q
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3
1
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0
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2
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TEL
13942296513
Q
Q
3
7
6
3
1
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Page 11
WIRING DIAGRAM (MAIN B SIDE)
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TEL 13942296513 QQ 376315150 892498299
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TEL 13942296513 QQ 376315150 892498299
TEL
13942296513
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Oct. / '01/ BB Printed in Japan
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SANYO Electric Co., Ltd.
Osaka, Japan
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