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Sanyo AWM-2100, Service Manual

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Sanyo AWM-2100 Service Manual Download Page 15

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IC BLOCK DIAGRAM & DESCRIPTION

IC700 TC9284BF

80

79

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66

85

64 63

1

2

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8

9 10 11 12 13

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30

Correction

System

Timing

Generator

Control

Date Bus

Interface

Q Data

RAM

Subcode

Demodulation

Clock

Generator

DA

Converter

Digital Out

Correction

Circuit

16k RAM

Servo Status

Signal

Generating

Circuit

Address

Circuit

Sync

Separation

ACircuit

EFM

Demodulation

Circuit

Correction

Output

Circuit

Audio Output

Internal

Status

PLL Circuit

Data slicer

Tmax Detection Circuit

CLV Servo Circuit

AD Converter

Forcus/

Tracking

Servo

Tracking

Search
Control

Circuit

TESTX

HS

GNDD

SPDA

COFS

WDCK

CHCK

BCK

AOUT

EMPH

DOUT

TEST2

V

DDX

X1

X0

GNDX

TGUH2

DMPC

DMFC

DMON

TEST

FMFB

TEST1

FMON

TKIC

TGUH1

TGUL

TEL1

TEL2

DFCT

GNDD

V

DDD

PDCNT

VCOF

LPFO

LPFN

TMAX

PDO

V

DD

A

DTSC1

MONIT

DTSC2

GND

A

RF1

V

REF

RFRP

SBAD

TEOF

TESH

FE1

FEL1

FEL2

FKIC

FCSI

SEL

2V

REF

TEST3

TEST4

TEST5

GND

A

SBCK

GND

A

RO

RO

VD

A

LO

LO

V

DDD

GNDD

B

US0

B

US1

B

US2

B

US3

CCE

B

UCK

PFCK

RST

SUBSYC

SUBD

CLCK

IC501 BA5417

IC703 TA2092N

IC702 BA4558N

1

2

3

4

5

6

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9

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12

24

23

22

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13

-

+

-

+

-

+

-

+

PW GND

PW GND

VIN1

OUT + 1

PVCC1

OUT - 1

VRI

VCI

OUT - 2

PVCC2

OUT + 2

VIN2

PW GND

SVCC1

VIN4

OUT + 4

PVCC4

OUT - 4

SGND

PW GND

OUT - 3

PVCC3

OUT + 3

VIN3

1

2

3

5

6

7

8

4

VCC

OUT1

OUT2

-IN2

+IN2

-IN1

+IN1

VEE

Summary of Contents for AWM-2100

Page 1: ...10132 PRODUCT CODE No 129 583 00 AWM 2100 US 129 583 01 DC C200 CA 129 583 02 DC S200 XE 129 583 03 DC S200 AU 129 583 04 DC S200 PA 129 583 05 DC S200 KR CD Radio Cassette Recorder AWM 2100 US DC C200 CA DC S200 PA AU XE KR US CA PA AU XE KR ...

Page 2: ...6 bits linear ch Pick up Optical 3 beam Semi conductor laser Pickup wave length 790 nm Laser output Continuous wave max 0 6 mW Frequency response 20 Hz to 10 kHz GENERAL Power source AC 110 120 220 240V 50 60Hz PA AC 230 240V 50Hz AU XE AC 120V 60Hz US CA Power consumption 42W Dimensions 279 W x 290 H x 348 D mm Weight approx 5 8 kg RB S200 WIRELESS REMOTE CONTROL Power requirements 2 AA batteries...

Page 3: ... OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE ÄLÄ KATSO SÄTEESEEN CD ADJUSTMENTS CD PLAYER ADJUSTMENT PROCEDURES Adjusting Conditions Test disc Sony YEDS 18 Pre operating Push open close key to open the CD tray Load test disc YEDS 18 then push this key once against to close tray Oscilloscope 1 Adjustment of E F balance After TOC push play pause key once to play and push SEARCH key to ...

Page 4: ...k the test tape slowly turn the azimuth adjusting screw until the amplitude of both channel output waveforms is maximum and inphase See Figure 2 4 Secure the azimuth screw in place with glue or paint after making the adjustments Figure1 Azimuth Adjustment Figure2 Head output Signal HEAD AZIMUTH ADJ DECK B PUSH PUSH PUSH DECK A Play Record and Playback Head Azimuth Adjustment To adjust the play rec...

Page 5: ...ape speed potentiometer until the frequency counter indicates 2940 Hz to 3090 Hz Record AC Bias Frequency alignment procedure 1 Insert a cassette tape into the cassette compartment 2 Connect the frequency counter to the MAIN PCB C375 3 Press the REC button 4 Adjust T305 5 Adjust for 61 kHz 2 kHz Figure3 Tape Speed Adjustment TAPE DECK ADJUSTMENTS MOTOR SPEED ADJ Tape Speed Adjustment 1 Set the fun...

Page 6: ...ure4 AM IF RF Tracking Band STEP S G FREQUENCY DIAL SETTING ADJUSTMENT REMARKS AM IF 1 450 kHz 600 kHz T301 Adjust for best IF waveform at detector output 2 530 kHz 530 kHz T303 Adjust for VT 1V 3 600 kHz 600 kHz T302 Adjust for maximun indication 4 1400 kHz 1400kHz TC302 Adjust for maximun indication 5 Repeat step 2 and 4 as required AM RF PARTS LOACTION This is basic adjustment ...

Page 7: ... Coverage Alignment Figure6 FM Band Tracking Band Step S G FREQUENCY DIAL SETTING ADJUST REMARK 1 87 5 MHz 87 5 MHz L303 Adjust for VT 2 6V 2 90 1 MHz 90 1 MHz L302 Adjustment for maximum output 3 106 1MHz 106 1MHz TC301 Adjustment for maximum output 4 FM RF Repeat steps 1 and 3 as required This is basic adjustment ...

Page 8: ... 38 39 40 41 42 43 44 45 46 47 48 48 50 49 51 53 52 52 55 55 56 54 63 64 71 72 73 75 76 74 77 78 79 Y05 Y07 Y07 Y08 Y08 Y08 Y10 Y10 Y09 Y09 Y11 Y11 Y12 Y12 Y13 Y13 Y13 Y14 Y14 Y15 Y15 Y16 Y16 Y16 Y16 Y16 Y16 Y17 Y17 Y18 Y18 Y19 Y19 Y19 Y19 Y19 Y19 Y20 Y20 Y21 Y21 Y21 Y21 Y22 Y22 Y23 Y23 Y23 Y24 Y25 Y26 Y27 Y27 Y27 Y16 Y16 Y16 Y16 Y16 Y29 Y29 Y30 Y29 Y30 Y29 Y34 Y34 Y30 Y30 Y29 Y30 Y31 Y32 57 58 59...

Page 9: ... 645 029 1616 SCREW 3X8 BH ST 3CD TO 3CD M BKT L R Y03 645 029 1616 SCREW 3X8 BH ST CAB MTG BKT Y04 645 029 1616 SCREW 3X8 BH ST H P PLT Y05 645 029 1616 SCREW 3X8 BH ST GEAR HOLDER Y07 645 029 1609 SCREW 2 6X10 BH ST KEY BD A Y08 645 029 1623 SCREW 3X10 BH ST DECK TO F C Y09 645 029 1586 SCREW 2 6X8 BH ST FUN BAND KNOB BKT PRESET UP DOWN KNOB BKT Y10 645 029 1586 SCREW 2 6X8 BH ST PO MEM MODE KNO...

Page 10: ... 4 3MM EVQ POWER SW202 645 028 9606 TACT SW 1P2T 4 3MM EVQ MEMORY SW204 645 028 9606 TACT SW 1P2T 4 3MM EVQ FUNCTION SW205 645 028 9606 TACT SW 1P2T 4 3MM EVQ FM MODE SW209 645 028 9606 TACT SW 1P2T 4 3MM EVQ BAND KEY B P W BOARD ASSY REF NO PART NO DESCRIPTION 72 614 313 0925 ASSY PWB KEY B Only initial D0222 645 028 9491 LED 3MM GREEN D0223 645 028 9491 LED 3MM GREEN D0224 645 028 9491 LED 3MM G...

Page 11: ...C MAIN P W BOARD ASSY REF NO PART NO DESCRIPTION 78 614 313 0864 ASSY PWB MAIN Only initial 645 043 1739 D WIRE AWG30 UL1365 MAIN PCB 645 043 1593 PVC TUBE FOR C480 645 029 0138 SPONGE 10X10X10MM FM COIL 645 035 3741 EYELET FM ANT GNDX2 OSC1 2 645 043 0695 STRIP WIRE ASSY BP301 645 035 2874 FM BP FILTER C0316 645 043 1043 POLYESTER 390PF C0331 403 063 0008 POLYESTER 6800P K 50V C0332 403 063 0008 ...

Page 12: ...45 043 0923 IC UPC1330HA L0301 645 035 3208 INDUCTOR 10UH L0302 645 043 1111 FM COIL L0303 645 043 1098 FM COIL L0304 645 035 3208 INDUCTOR 10UH L0305 645 043 1104 CHOKE COIL 47UH L0306 645 043 1104 CHOKE COIL 47UH Q0301 645 035 2553 TR 2SC945P Q0302 645 035 2553 TR 2SC945P Q0303 645 035 2553 TR 2SC945P Q0304 645 035 2553 TR 2SC945P Q0305 645 028 9132 TR 9018G SAM SUNG Q0306 645 035 2553 TR 2SC945...

Page 13: ...S Only initial REF NO PART NO DESCRIPTION 645 043 2941 CASS MECHA TK20FX SW LANDA TM01 645 030 6839 E HEAD 6PA TM02 645 043 0732 P HEAD YB 7442BS09 RP TM03 645 043 0732 P HEAD YB 7442BS09 RP TM04 645 009 1612 PINCH ROLLER ARM ASSY TM05 645 009 1766 RF BELT TM06 645 035 9613 MAIN BELT TM07 645 043 0688 MOTOR ASSY ...

Page 14: ... 13 IC BLOCK DIAGRAM DESCRIPTION IC304 305 TC4052BP IC303 T8189N ...

Page 15: ...it Data slicer Tmax Detection Circuit CLV Servo Circuit AD Converter Forcus Tracking Servo Tracking Search Control Circuit TESTX HS GNDD SPDA COFS WDCK CHCK BCK AOUT EMPH DOUT TEST2 VDDX X1 X0 GNDX TGUH2 DMPC DMFC DMON TEST FMFB TEST1 FMON TKIC TGUH1 TGUL TEL1 TEL2 DFCT GNDD VDDD PDCNT VCOF LPFO LPFN TMAX PDO V DDA DTSC1 MONIT DTSC2 GNDA RF1 V REF RFRP SBAD TEOF TESH FE1 FEL1 FEL2 FKIC FCSI SEL 2V...

Page 16: ... 15 IC BLOCK DIAGRAM DESCRIPTION IC700 TC9284BF ...

Page 17: ...6 47 48 1 2 3 4 5 6 7 8 9 10 11 12 13 14 3 STATE DET DM FMS TS2 TS1 TS TP ADD BOTTOM PEAK RFRP RF RFBF VR 2VR FE FS FSOSC MD LD TPO TPI TNI TNO FNI FPI LDO MDI RFN RFT DMEO DMEN DMEP SEL Vcc GND OSCI COSC FSO FSN TEL2 TEL1 TSO TS1P TS1N TS2P TS2N TS2D THLD FMSP FMSN FMSO DFCT RFO RFI VRO ZVRO RFRP SBAD DFIN FEP FEN FEO FE1 FHLD FEL1 FEL2 TSN ...

Page 18: ...4 2P JP702 2P CN 10P CN 8P CN 17P CN 12P 7P 17P 8P CON302 5P CON309 12P CON303 3P CON304 5P CON305 6P CON307 8P CON308 CON301 VIDEO IN AM LOOP FM 75 ohm P026 2P CN602 6P LOADING MOTOR CN603 2P CN601 10P P027 6P TAPE DECK MECHANISM PLAY HEAD PLAY PLAY REC R P HEAD M M M 6P 16P CN504 MAIN SPEAKERS CN503 SURROUND SPEAKERS L R L 5P R JP505 JP504 JP503 JP502 YELLOW BLUE JP501 J1 PHONES A 1 B 1 P T FUSE...

Page 19: ... 26 WIRING DIAGRAM CD P W BOARD ...

Page 20: ... 27 WIRING DIAGRAM LCD CPU P W BOARD ...

Page 21: ... 28 WIRING DIAGRAM POWER P W BOARD ...

Page 22: ... 29 WIRING DIAGRAM MAIN P W BOARD ...

Page 23: ... 30 WIRING DIAGRAM 3CD DRIVER KEY A B C HEADPHONE LED 3 CD DRIVER P W BOARD KEY A KEY B HEAD PHONE LED KEY C ...

Page 24: ... on POP stage V Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Voltage 0 0 0 0 0 0 0 0 5 5 5 5 0 0 0 0 0 7 7 TC306 PT2256 X Bass on V Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 STANDBY 0 0 3 0 3 0 3 0 3 5 4 5 3 0 5 3 0 7 0 0 3 0 3 0 3 0 3 5 4 POWER ON 0 3 5 3 5 3 5 3 5 6 4 6 4 0 6 4 7 4 5 5 3 5 3 5 3 5 6 5 IC307 UPC1330NA V Pin No 1 2 3 4 5 6 7 8 9 CASS PLAY 0 0 0 0 0 6 6 0 0 0 CASS REC 0 0 0 11...

Page 25: ... 9 1 9 1 9 1 9 Pin No 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Voltage 1 9 2 3 0 4 5 0 1 9 1 9 1 9 1 3 1 9 1 9 1 9 1 9 3 0 1 9 1 9 Pin No 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Voltage 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 4 0 1 9 1 1 IC703 TA2092F V Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Voltage 0 3 6 7 7 3 6 1 9 1 9 3 6 1 9 3 5 7 7 3 6 0 0 3 6 7 7 3 5 Pin No 17...

Page 26: ...85 86 87 88 89 90 91 92 93 94 95 96 Voltage 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 3 2 Pin No 97 98 99 100 Voltage 2 1 8 0 8 4 8 IC202 AT24C02 10PC V Pin No 1 2 3 4 5 6 7 8 Voltage 0 0 0 0 0 1 4 7 0 4 7 Transistors Working point V Q201 1740 Q202 930 Q203 608 Q204 608 Q205 608 Q206 608 Q207 608 E C B E C B E C B E C B E C B E C B E C B 0 4 7 0 0 0 0 4 6 0 3 4 6 0 3 1 7 0 1 3 0 ...

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