Daewoo TR-654AG Manuale utente

Service Manual

TR-654AG

DAEWOO ELECTRONICS E

UROPE.GmbH

CONTENTS

1.PRODUCT DESCRIPTION....................................2

.................................. 3 6

2.PRODUCT SPECIFICATION

3.SCHEMATIC DIAGRAM...................................... 7~ 13

.............................................14~16

4.PCB DRAWING

5.EXPLODED VIEW........................................... 17

6.PART LIST.................................................18 ~26

PRODUCT DESCRIPTION

FEATURES:

- TOP LOADING CD PLAYER WITH PROGRAMMABLE CD MEMORIES

- CD/CD-R/MP3 DISC COMPATIBLE

- AM/FM/FM STEREO ANALOGUE TUNING RADIO

- AUTO-STOP CASSETTE RECORDER WITH ONE TOUCH RECORDING

- AUTOMATIC LEVEL CONTROL FOR RECORDING

- STEREO HEADPHONE JACK

- DBBS BASS BOOST SYSTEM

- SOFT EJECT CASSETTE DOOR

- OUTPUT POWER:4W×2RMS

- TELESCOPIC ANTENNA

- REMOTE CONTROL FOR CD/MP3

SPECIFICATION:

- POWER SUPPLY:AC127/60Hz

- DIMENSIONS:MAIN UNIT:136(L)X174(W)X225(H)mm

TEST CONDITION:

NO. FREQ/TAPE UNIT NORMAL LIMIT

KHZ520 十／－１５

KHZ1630 十／－２０

２KHZ４５５十／－５

600KHZKHZ/ /

1000KHZKHZ/ /

1400KHZKHZ / /

600KHZdB/M ５０６０

1000KHZdB/M ５０６０

1400KHZdB/M ５０６０

600KHZdB/M ５５６８

1000KHZdB/M ５５ 68

1400KHZdB/M ５５ 68

61000KHZdB ３５３０

81000KHZdB ２０ 10

600KHZdB ３９３０

1000KHZdB

1400KHZdB

１０ 1400KHZdB ３５２５

１１ A .G .C figur of merit @ 100mV 1000KHZdB 38 30

１２ 1000KHZ%4 8

１３ 1000KHZ%２５

１４ 1000KHZmV 4 8

１５ FEDELITY-6dB @5AMV HZ80-3000 150-2200

１７ WHISTLE(5mV/M) @2ND KHZ%/ /

@3RD KHZ%/ /

１８ VR.MAX.DISTORTION %25

１６ POWER OUTPUT@10% T.H.D 1000KHZW２．８２．５

１９ MAX OUTPUT POWER 1000KHZW３．５２．８

９IF REJECTION

3.REFERENCE OUTPUT:50mw

4.RESISTIVE LOAD:4 OHM

１FRERQUENCY RANGE

３DIAL DEVIATION

1.POWER SUPPLY VOLTAGE:AC 127V,60HZ

2.STANDARD MODULATION:1000HZ,30%MOD

PRODUCT SPECIFICATION

INTERMEDIATE FREQUENCY

HUM/NOISE OUTPUT @VOL.MIN

DISTORTION 30% MOD 74dB INPUT

5USEADLE SENSITIVITY 20dB S/N

ACA 10KHZ

OVERLOAD DISTORTION@100mV 80% MOD

IMAGE REJECTION

TEST ITEMS

AM FM TAPE VCD MAX OUTPUT POWER MODEL:TR-654AG

S/N RATIO @5mV

４MAX SENSITIVITY

PRODUCT SPECIFICATION

TEST CONDITION:

1.POWER SUPPLY VOLTAGE:AC 127V,60HZ

2.STANDARD MODULATION:1000HZ,22.5KHZ Deviation(MPX75KHZ DEV)

3.REFERENCE OUTPUT:50mw

4.RESISTIVE LOAD:4 OHM

5.L+R=45%, L-R=45%, PILOT=10%

NO.

TEST ITEMS

FREQ UNIT NORMAL LIMIT

TUNING RANGE MHZ87.5 十／－０．５

MHZ108.5 十／－０．５

２INTERMEDIATE FREQUENCY MHZ１０．７十／－０．３

DIAL CALIBRATION 88MHZKHZ／／

100MHZKHZ／／

106MHZKHZ/／

MAX SENSITIVITY 90MHZdB 15 24

98MHZdB 15 24

106MHZdB 15 24

USEADLE SENSITIVITY 30dB S/N 90MHZdB ２０２６

98MHZdB １９ 26

106MHZdB １９ 26

6S/N RATIO @1mV 98MHZdB ３８３０

7HUM MODULATION 100dB INPUT 98MHZdB / /

8(-3dB)LIMITING SENSITIVITV 98MHZdB ２４ 30

９AFC HOLDING RANGE -3dB 98MHZKHZ/ /

１０ IF REJECTION 90MHZdB ５５４０

１１ IMAGE REJECTION 106MHZdB ２８２０

１２ AM SUPPRESSION AT 60dB INPIT 98MHZdB ３８３０

１３ 98MHZdB /

１４ 98MHZ%1 3

１５ mV ５１０

１６ FREQ.RESPONSE -6dB 50us PRE-AMP HZ80-5.5K 150-3K

SEPARATION 100HZdB / /

1KHZdB ３０２２

10KHZdB / /

１８ 98MHZW２．８２．５

１９ 98MHZW３．５２．８

２０ dB １８３０

５

１７

３

４

１

STEREO INDICATOR SENSTIVITY

MAX OUTPUT POWER

POW OUTPUT @ 10% T.H.D

T.H.D.22.5KHZAT 60dB INPUT

HUM/NOISE OUTPUT @VOL.MIN.

OVERLOAD CAPACITY 75KHZ DEV

FUNCTION:FM MODEL:TR-654AG

PRODUCT SPECIFICATION

TEST CONDITION:

NO. TAPE UNIT NORMAL LIMIT

１MTT-111 %十/-1 十3/-2

２MTT-111 %０．２５０．４

３MTT-118 %１３

４MTT-112BN dB ３５３０

５mV 5１０

６mV ４０６５

125HZdB 十/-3 十/-6

1KHZdB ００

6.3KHZdB 十/-3 十/-6

8MTT-118N W２．８ 2.5

９MTT-112BN W３．５ 2.8

Normal dB ２５２０

Metal dB

Cro2 dB

Normal dB ３５２０

Metal dB

Cro2 dB

Normal dB 十/-3 十/-6

Metal dB

Cro2 dB

１３ VR.MAX.DISTORTION %20 25

１４ 1KHZ dB ３５２２

10 S/N RECORDING/P.B at 1KHZ

７FREQUENCY RESPOWER P.B.

MAXIMUM OUTPUT POWER

10% THD OUTPUT POWER(Max Vol)

S/N RATIO (UNWEIGHTED)

HUM&NOISE @VOL MIN AC220V

TAPE SPEED

WOW & FLUTTER WRMS

HUM&NOISE @VOL MAN AC220V

DISTORTION

TEST ITEMS

ERASE RATIO AT 1KHZ

REC /P.B.LEVEL AT 1K

CHANNEL SEPARATION

4.RESISTIVE LOAD:4 OHM

FUNCTION: TAPE MODEL:TR-654AG

2.STANDARD MODULATION:

1.POWER SUPPLY VOLTAGE:AC 127V,60HZ

3.REFERENCE OUTPUT:50mw

１２

PRODUCT SPECIFICATION

TEST CONDITION:

NO. TAPE UNIT NORMAL LIMIT

１1KHZ dB ５０４５

２1KHZ dB ３５３０

３1KHZ dB 十/-1 十/-3

４1KHZ %1３

５VR.MAX.DISTORTION(2首) TCD-784 %20 25

６10% THD OUTPUT POWER TCD-784 W２．８ 2.5

７TCD-784 W３2.8

８1KHZ dB / /

1KHZdB ００

20HZdB //

100HZ dB ０十/-6

10K dB ０十/-6

20K dB / /

10 1KHZ dB １５ 10

mV １５

mV ５１０

１２ SBC-444A um ８００ 700

１３ SBC-444A um ６００ 600

１４ SBC-444A um ６５ 65

１５ TCD-712 um 140 (十/-15)

PHILIPS NR5A SEC ３５

PHILIPS NR5A SEC ７１０

75KHZ DEV dB ０十/-5

80% MOD dB ０十/-5

dB ００

dB ０十/-5

75KHZ DEV dB ０十/-5

１８ 100Hz dB ８６

１７

TEST ITEMS

S/N RATIO(WITH JIS-A) TCD-784

CHANNEL BALANCE TCD-784

CHANNEL SEPARATION TCD-784

DYNAMIC RANGE

DISTORTION TCD-784

１６ ACCESSS OPERATION TIME

FF/FB MUTE LEVEL

9VCD IN FREQUENCY RESPONSE 1K=0dB

１１

ECCENTERICITY WITHOUT NOISE

HUN & NOISE VOL.MIN

VOL.MAX

INTERRUPTION WITHOUT NOISE

BLACK DOT WITHOUT NOISE

FINGERPRINT WITHOUT NOISE

1.POWER SUPPLY VOLTAGE:AC 127V,60HZ

2.STANDARD MODULATION:

BASS BOOST EFFECT<BASS BOOST FROM OFF TO NO>

AUDIO BALANCE FM 60dB/M INPUT

AM 74dB/M INPUT

TAPE PLAY(MTT-112BN 0dB)

VCD.PLAY(TCD 784 1KHZ 0dB)

RECOR/PLAY BACK(FM 1KHZ I/P)

MAXIMUM OUTPUT POWER

3.REFERENCE OUTPUT:50mw

4.RESISTIVE LOAD:4 OHM

FUNCTION:MP3 MODEL:TR-654AG

ROM_D3 DRAM_D8

GND

DRAM_A4

VREFIN

WDCK

PAD1

AGND

VCC5

GND

GUNIO/OPEN3

ROM_A14

ROM_A12

9226_MDATA

PAD03

VFD_CLK

DRAM_A0

VCC33

SMDS5

MIC_ATO

VFD_DAT

GPIO37

SMEF

SMDS

C19

0.1U

VVCC3

MICVCC

VCC33

RESET

VREF

ROM_A8 MIC_VM

VCC18

IRI3

VCC18

DRAM_CAS

ROM_A3

DRAM_A3

SMDP5

9226_ISTAT

SMEF

DRAM_DQM0

MIC_VM

XT2 27MHz

ROM_A15

VCC33

DRAM_D[0..15] 2

GND

ROM_A13

CVBSY 3

DRAM_D9

GPIO37

ROM_D5

GND

DRAM_A2

LOCK5

ROM_D0

DRAM_WE

2SPEED5

DRAM_D11

9226_RESET5

VBIAS

ROUT

VFD_DAT3

GND

9226_MLT5

ROM_A9

10K

LIM

DRAM_A9

BC8

0.1U

VCC18

CLKIO_1

TC23

10U

TC24 10U

RESET

DRAM_D12

DRAM_D13

VCC18

ROM_A[0..18] 2

MIC_AIN3

ROM_A11

DRAM_D6

SMDP

OPEN5

VCC33

ROM_D[0..7] 2

LOCK

BC16

0.1U

DRAM_A5

VCC18

LOCK

CVBSC 3

ROM_D1

LOUT

MIC_ATO

LOUT

VGND

GND

VCC33

DRAM_A[0..10] 2

CVBSY

9226_MCLK

SDRAM_CLK

DRAM_D3

GND

R14 4.7K

VCC33

9226_ISTAT5IRI

DRAM_WE 2

VFD_STB

BC18

0.1U

VFD_CLK

DRAM_D5

C20

0.1U

DRAM_A8

DRAM_BA0

VCC33

10P

MICGND

ROM_A17

OPEN

SMDP

MIC_ATO3

CLOSE5

COMP

9226_MCLK

R67

4K7

VFD_STB3

ROM_A0

R4 2R2

DRAM_A10

9226_ISTAT

ROM_A6

9226_MDATA

EFMI

2SPEED

PAD13

DRAM_D2

DRAM_A1

R70 470

BC20

0.1U

ROM_A1

OPEN

TC6

10U

R68 2R2

MIC_VM3

FSADJ

MIC_AIN

DRAM_D1

DRAM_CAS 2

EFMI5

ROM_A5

C18 0.1U

VFD_CLK3

9226_MLT

9014

PAD0

GND

DRAM_RAS 2

DRAM_WE

AGND

SDRAM_CLK

SMDS

DRAM_D7

DRAM_A7

ROM_D7

CLOP_SW

GND

CLOP_SW

BC19

0.1U

GND

VVCC3

GND

ROM_D4

DRAM_D14

100P

VCC33

ROM_A7

DRAM_A6

WDCK

DRAM_RAS

SAMSUNG S5L9294

105

106

108

100

110

111

112

113

114

115

118

128

122

101

102

103

104

119

120

121

124

125

126

109

107

123

127

116

117

VBIAS

CVBSC

VREFIN

VREFOUT

VSS_IO

AVDD_TV

GPIOA8

COMP

VDD_IO

RESET_B

VSS_CORE

OPEN

CLOP_SW

IRI

RESET_9226

VFD_DATA

VFD_CLK

VFD_STB

MLT_9226

MDATA_9226

MCLK_9226

ISTAT_9226

VDD_IO

VSS_IO

MDCK

SMDS

SMDP

SMEF

SMON

LOCK

EFMI

VDDD_PLL

VSSD_PLL

VSSA_PLL

VDDA_PLL

RCHOUT

VHALF

VREF

LCHOUT

VDDA_DAC

VSSA_DAC

GPIOA17

VDD_IO

VSS_CORE

VDD_CORE

ROM_ADDR0

ROM_ADDR1

ROM_ADDR2

ROM_ADDR3

ROM_ADDR4

ROM_ADDR5

ROM_ADDR6

ROM_ADDR7

ROM_ADDR8

ROM_ADDR9

ROM_ADDR10

ROM_ADDR11

ROM_ADDR12

ROM_ADDR13

ROM_ADDR15

ROM_ADDR17

FSADJ

CVBSY

ROM_DATA4

ROM_DATA5

ROM_DATA6

ROM_DATA7

VSS_IO

ROM_DATA0

ROM_DATA1

ROM_DATA2

ROM_DATA3

GPIOA1

DA0

DD9

DA2

DD11

DA4

DA5

DA6

DA7

VSS_CORE

VDD_CORE

DA8

CLKIO_1

BA0

DD8

DD10

DD12

DD13

DD14

AVDD

VRB

AIN

ATO

AVSS

DD2

DD1

DD0

VDD_IO

GPIOA0

VSS_IO

DD7

DD6

DD5

DD4

DD3

DD15

DA9

DA10

GPIOA5

CAS_B

WE_B

DQM0

ROM_ADDR14

ROM_ADDR16

DA3

AVSS_TV

VDD_CORE

DA1

RAS0_B

CLKIN_1

VDD_PLL

VSS_PLL

VSS_IO

VDD_IO

VCC18

ROM_A4

TC17

10U

C21

0.1U

AGND

VHALF

C22

0.1U

DRAM_RAS

AGND

LIM5

BC19

0.1U

CLKIN_1

AVCC33

R96

100

GND

ROM_A2

VFD_STB

GUNIO

SMON

BC15

0.1U

R23 33K

BC17

0.1U

1N4148

1 2

ROM_D6

CVBSC

MIC_VRB

GND

VCC18

ROUT

GND

DRAM_D0

DRAM_DQM0

SMON5

DRAM_BA0 2

DRAM_DQM0 2

9226_MCLK5

9226_RESET

GUNIO/OPEN

9226_MLT

IRI

DRAM_D15

LIM

9226_MDATA5

DRAM_BA0

CVBSY

EFMI

VFD_DAT

2SPEED

ROUT3 LOUT3

ROM_A10

PAD0

SAMTEK 9294 DEMO BOARD

S5L9294-128

15Wednesday, October 22, 2003

SAMTEK SEMICON DEVICES H.K.LTD.

Title

Size Document Number Rev

Date: Sheet of

WDCK5

C26

0.1U

MICGND

VCC33

9226_RESET

SMEF5

DRAM_CAS

MIC_AIN

ROM_A16

DRAM_D10

DRAM_D4

VGND

ROM_D2

AGND

GND

VCC33

SDRAM_CLK 2

CLOP_SW5

PAD1

GND

ROM_D[0..7]1

256KX16

D10

D11

D12

D13

D14

D15

VCC

GND

A9/NC

RAS

LCAS

UCAS

DRAM_D13

DRAM_A10

ROM_D0

ROM_A2

GND

DR_VCC

DRAM_D11

ROM_D4

ROM_A0

DRAM_A6

DRAM_D2

DRAM_D3

DRAM_CAS

DRAM_D15

DRAM_A4

R85 4.7K

DRAM_D8

ROM_A18

DRAM_A0

DRAM_A4

DR_VCC

ROM_A3

DRAM_D5

DRAM_D8

DRAM_WE1

DRAM_A3

DRAM_DQM01DRAM_D4

DRAM_A1

VCC5

ROM_D6

DRAM_D2

TC24

47U

DRAM_D9

ROM_A9

VCC33

BC2

0.1U

DRAM_D13

DRAM_A2

DRAM_D[0..15]1

DRAM_A9

ROM_A1

GND

DRAM_D12

GND

ROM_D2

27C020

A10

A11

A12

A13

A14

A15

A16

A17

A18

A19

VCC

GND

ROM_A16

DRAM_RAS

GND

DRAM_D6

DRAM_A5 DRAM_A7

DRAM_D0

ROM_A17

BC13

0.1U

VCC5

DRAM_A1

DRAM_A5

BC12

ROM_A6

ROM_A11

DRAM_D0

DRAM_A0

BC14

0.1U

VCC5

DRAM_A[0..10]1

DRAM_D10

DRAM_D6

DRAM_D1

DRAM_D10

DRAM_D14

ROM_A7

ROM_D1

ROM_A15

ROM_D5ROM_A5

DRAM_D7

DRAM_D3

DR_VCC

DRAM_D9

ROM_A13

DRAM_A3

DRAM_BA01

DRAM_A8

DRAM_D5

ROM_A[0..18]1

ROM_A14

ROM_A4

R43 4.7K

DRAM_A8

DRAM_WE

DRAM_A2

GND

VCC5

SAMTEK 9294 DEMO BOARD

DRAM & ROM

25Wednesday, October 22, 2003

SAMTEK SEMICON DEVICES H.K LTD.

Title

Size Document Number Rev

Date: Sheet of

SDRAM_CLK1

VCC5

DRAM_A7

DRAM_RAS1

ROM_D3

ROM_A10

DRAM_D7

GND

DRAM_D1

ROM_D7

ROM_A12

TC14

47U

DRAM_A6

1Mx16(S1120D)

D10

D11

D12

D13

D14

D15

A10/AP

LDQM

CAS

RAS

UDQM

CLK

CKE

VDDQ

VDD

VSSQ

VSS

DRAM_D11

DRAM_D14

DRAM_D15

GND

DR_VCC

DRAM_CAS1

ROM_A8

DR_VCC

DRAM_D12

DRAM_D4

CON3

VGND

LOUT

MIC1

MICGND

R19

GND

PLACE CLOSE VIDEO HEADER

VCC5

C14 NC

R8 33

+5V

R20

100K

VFD_STB 1

R16

4.7K

VGND

8550

IRI 1

VCC5

PAD1 1

VGND

VCC5

ROUT1

GND

MIC_VM1

PAD0

C10

680P

GND

470P

JP1

HEADER 6

VFD_CLK 1

CLK

VFD_CLK 1

C52

0.1U

AGND

330

GND

GUNIO/OPEN 1

CVBSY1

GND

AUDIO FILTER ( 20 mil wire )

GND

VFD_STB 1

GND

CVBSC1

GND

BC2

470P

TC6

10U

8550

0.068uF

PAD0 1

GND

680P

Before Resistir need 20 mil wire

VFD_DAT 1

R54 30K

GND

R18

100K

R55 30K

LOUT1

ROUT

JP6

HEADER 3

LAT

R15

10K

GND

TC28

10uF

JP4

HEADER 3

BC3

470P

SAMTEK 9294 DEMO BOARD

VIDEO/AUDIO OUTPUT & UI

35Wednesday, October 22, 2003

SAMTEK SEMICON DEVICES H.K.LTD.

Title

Size Document Number Rev

Date: Sheet of

VCC5

MICGND

TC11

10uF

JP5

HEADER 6

R40

VCC5

GND

VCC5

BC15

2200P

VCC5

C16

0.033uF

MIC2

GND

BC29

2200P

JP7

HEADER 3

330

R19

MICGND

R18

330

GUN

470P

R17

IR/VFD INTERFACE

PAD1

AGND

VGND

VCC5

MIC_AIN1

VCC5

R39

TC10 1uF

C11 560P

TC3

10U

MICGND

MIC_ATO1

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