DAEWOO T R - 6 5 4 A G Service Manual
DAEWOO ELECTRONICS E
UROPE.GmbH
Service Manual
TR-654AG
CONTENTS
1.P R ODUCT DE S CRIPTI O N. .. . .. . . . .. . .. . . . .. . .. .. . .. . . . .. . .. . 2
2.P R ODUCT SP E C IFICATION
3.S C HEMATI C DIAGRA M . .. . .. .. . .. . . . .. . .. . . . .. . .. .. . .. . . . .. . 7~ 1 3
4.P C B DRAWING
5.E X PLODED V I EW.. . .. . . . .. . .. .. . .. . . . .. . .. . . . .. . .. .. . .. . . . . 17
6.PART LI S T. .. . .. . .. .. . .. . . . .. . .. . . . .. . .. .. . .. . . . .. . .. . . . ...18 ~26
. . .. . . . .. . .. . . . .. . .. .. . .. . . . .. . .. . . . .. . .. .. . .
. . .. . . . .. . .. . . . .. . .. .. . .. . . . .. . .. .
~
3 6
14~1 6
PRODUCT DESCRIPTION
FE ATURES:
- TOP LOADIN G C D PLAYE R W ITH PROG R AMMABL E C D MEMORI E S
- CD / C D-R/MP 3 D ISC COMPATIBL E
- AM / FM/FM STE R EO ANALO G UE TUNIN G R ADIO
- AU TO-STOP CASSE T TE RECOR D ER WITH ON E TOUCH R E C ORDING
- AU TOMATI C LEVEL CO N TROL FOR R E CORDIN G
- ST E R EO HEADP H ONE JACK
- DB B S B ASS BOOS T S YSTEM
- SO F T EJECT CAS S ETTE DOO R
- OU T PUT POWER : 4W×2RMS
- TE L E SCOPIC A N TENNA
- RE M O TE CONTR O L FOR CD/M P 3
SP E C IFICATION:
- PO W ER SUPPLY:AC127 / 60Hz
- DI M E NSIONS : MAIN UNI T :136(L )X174(W )X225(H)m m
2
PRODUCT SPECIFICATION
TEST CONDITION:
1.POWER SUPPLY VOLTAGE:AC 127V,60HZ
2.STANDARD MODULATION:1000HZ,30%MOD
3.REFERENCE OUTPUT:50mw
4.RESISTIVE LOAD:4 OHM
AM FM TAPE VCD MAX OUTPUT POWER MODEL:TR-654AG
NO.
FRERQUENCY RANGE
１
２
INTERMEDIATE FREQUENCY
DIAL DEVIATION
３
MAX SENSITIVITY
４
TEST ITEMS
5 USEADLE SENSITIVITY 20dB S/N
6
S/N RATIO @5mV
8
ACA 10KHZ
FREQ/TAPE
UNIT NORMAL LIMIT
KHZ 520
KHZ 1630
KHZ ４５５
十／－１５
十／－２０
十／－５
600KHZ KHZ / /
1000KHZ KHZ / /
1400KHZ KHZ / /
600KHZ dB/M ５０ ６０
1000KHZ dB/M ５０ ６０
1400KHZ dB/M ５０ ６０
600KHZ dB/M ５５ ６８
1000KHZ dB/M ５５ 68
1400KHZ dB/M ５５ 68
1000KHZ dB ３５ ３０
1000KHZ dB ２０ 10
600KHZ dB ３９ ３０
IF REJECTION
９
1000KHZ dB
1400KHZ dB
IMAGE REJECTION
１０
１１
A .G .C figur of merit @ 100mV 1000KHZ dB 38 30
１２
１３
１４
１５
１７
OVERLOAD DISTORTION@100mV 80% MOD
DISTORTION 30% MOD 74dB INPUT
HUM/NOISE OUTPUT @VOL.MIN
FEDELITY-6dB @5AMV HZ 80-3000 150-2200
WHISTLE(5mV/M) @2ND KHZ % / /
1400KHZ dB ３５ ２５
1000KHZ % 4 8
1000KHZ % ２ ５
1000KHZ mV 4 8
@3RD KHZ % / /
１８
VR.MAX.DISTORTION % 25
１６
POWER OUTPUT@10% T.H.D 1000KHZ W ２．８ ２．５
１９
MAX OUTPUT POWER 1000KHZ W ３．５ ２．８
3
PRODUCT SPECIFICATION
TEST ITEMS
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%
FUNCTION:FM MODEL:TR-654AG
NO.
FREQ UNIT NORMAL LIMIT
TUNING RANGE MHZ 87.5 十／－０．５
１
MHZ 108.5 十／－０．５
２
INTERMEDIATE FREQUENCY
MHZ
１０．７
DIAL CALIBRATION 88MHZ KHZ ／ ／
３
100MHZ KHZ ／ ／
106MHZ KHZ
/
MAX SENSITIVITY 90MHZ dB 15 24
４
98MHZ dB 15 24
106MHZ dB 15 24
USEADLE SENSITIVITY 30dB S/N 90MHZ dB
５
98MHZ dB
106MHZ dB
6
S/N RATIO @1mV
7
HUM MODULATION 100dB INPUT
8
(-3dB)LIMITING SENSITIVITV
98MHZ dB
98MHZ dB / /
98MHZ dB
２０ ２６
１９
１９
３８ ３０
２４
十／－０．３
／
26
26
30
９
AFC HOLDING RANGE -3dB
１０
IF REJECTION
１１
IMAGE REJECTION
１２
AM SUPPRESSION AT 60dB INPIT
１３
１４
１５
１６
OVERLOAD CAPACITY 75KHZ DEV
T.H.D.22.5KHZ AT 60dB INPUT
HUM/NOISE OUTPUT @VOL.MIN.
FREQ.RESPONSE -6dB 50us PRE-AMP
SEPARATION 100HZ
１７
1KHZ
10KHZ
POW OUTPUT @ 10% T.H.D
１８
MAX OUTPUT POWER
１９
STEREO INDICATOR SENSTIVITY
２０
98MHZ KHZ / /
90MHZ dB
106MHZ dB
98MHZ dB
５５ ４０
２８ ２０
３８ ３０
98MHZ dB /
98MHZ % 1 3
mV
５ １０
HZ 80-5.5K 150-3K
dB / /
dB
３０ ２２
dB / /
98MHZ W
98MHZ W
dB
２．８ ２．５
３．５ ２．８
１８ ３０
4
PRODUCT SPECIFICATION
TEST CONDITION:
1.POWER SUPPLY VOLTAGE:AC 127V,60HZ
2.STANDARD MODULATION:
3.REFERENCE OUTPUT:50mw
4.RESISTIVE LOAD:4 OHM
FUNCTION: TAPE MODEL:TR-654AG
NO. TAPE UNIT NORMAL LIMIT
１ MTT-111 % 十/-1 十3/-2
TAPE SPEED
２ MTT-111 % ０．２５ ０．４
WOW & FLUTTER WRMS
３ MTT-118 % １ ３
DISTORTION
４ MTT-112BN dB ３５ ３０
S/N RATIO (UNWEIGHTED)
５ mV 5 １０
HUM&NOISE @VOL MIN AC220V
６ mV ４０ ６５
HUM&NOISE @VOL MAN AC220V
TEST ITEMS
125HZ dB 十/-3 十/-6
FREQUENCY RESPOWER P.B.
７
1KHZ dB ０ ０
6.3KHZ dB 十/-3 十/-6
8 MTT-118N W ２．８ 2.5
10% THD OUTPUT POWER(Max Vol)
９ MTT-112BN W ３．５ 2.8
MAXIMUM OUTPUT POWER
Normal dB ２５ ２０
10 S/N RECORDING/P.B at 1KHZ
Metal dB
Cro2 dB
Normal dB ３５ ２０
ERASE RATIO AT 1KHZ
11
Metal dB
Cro2 dB
Normal dB 十/-3 十/-6
REC /P.B.LEVEL AT 1K
１２
１３
VR.MAX.DISTORTION % 20 25
１４ 1KHZ dB ３５ ２２
CHANNEL SEPARATION
Metal dB
Cro2 dB
5
PRODUCT SPECIFICATION
TEST CONDITION:
1.POWER SUPPLY VOLTAGE:AC 127V,60HZ
2.STANDARD MODULATION:
3.REFERENCE OUTPUT:50mw
4.RESISTIVE LOAD:4 OHM
FUNCTION:MP3 MODEL:TR-654AG
NO. TAPE UNIT NORMAL LIMIT
１ 1KHZ dB ５０ ４５
S/N RATIO(WITH JIS-A) TCD-784
２ 1KHZ dB ３５ ３０
CHANNEL SEPARATION TCD-784
３ 1KHZ dB 十/-1 十/-3
CHANNEL BALANCE TCD-784
４ 1KHZ % 1 ３
DISTORTION TCD-784
５ VR.MAX.DISTORTION(2首) TCD-784 % 20 25
６ 10% THD OUTPUT POWER TCD-784 W ２．８ 2.5
７ TCD-784 W ３ 2.8
MAXIMUM OUTPUT POWER
８ 1KHZ dB / /
DYNAMIC RANGE
VCD IN FREQUENCY RESPONSE 1K=0dB
9
TEST ITEMS
1KHZ dB ０ ０
20HZ dB / /
100HZ dB ０ 十/-6
10K dB ０ 十/-6
20K dB / /
10 1KHZ dB １５ 10
FF/FB MUTE LEVEL
HUN & NOISE VOL.MIN
１１
VOL.MAX
１２ SBC-444A um ８００ 700
INTERRUPTION WITHOUT NOISE
１３ SBC-444A um ６００ 600
BLACK DOT WITHOUT NOISE
１４ SBC-444A um ６５ 65
FINGERPRINT WITHOUT NOISE
１５ TCD-712 um 140 (十/-15)
ECCENTERICITY WITHOUT NOISE
ACCESSS OPERATION TIME
１６
AUDIO BALANCE FM 60dB/M INPUT
AM 74dB/M INPUT
１７
TAPE PLAY(MTT-112BN 0dB)
VCD.PLAY(TCD 784 1KHZ 0dB)
RECOR/PLAY BACK(FM 1KHZ I/P)
BASS BOOST EFFECT<BASS BOOST FROM OFF TO NO>
１８
PHILIPS NR5A SEC ３ ５
PHILIPS NR5A SEC ７ １０
75KHZ DEV dB
80% MOD dB ０ 十/-5
75KHZ DEV dB ０ 十/-5
100Hz
mV １ ５
mV ５ １０
０
dB ０ ０
dB ０ 十/-5
dB
８ ６
十/-5
6
2SPEED
MIC_VM3
MIC_ATO3
MIC_AIN3
LIM5
2SPEED5
CLOSE5
OPEN5
CLOP_SW5
IRI3
VFD_STB3
VFD_CLK3
VFD_DAT3
9226_RESET5
9226_MLT5
9226_MDATA5
9226_MCLK5
9226_ISTAT5
EFMI5
LOCK5
SMON5
SMEF5
SMDP5
SMDS5
WDCK5
PAD03
PAD13
GUNIO/OPEN3
DRAM_RAS
DRAM_CAS
DRAM_WE
SDRAM_CLK
DRAM_BA0
DRAM_DQM0
CVBSC
CVBSY
R96
100
D7
1N4148
1 2
VCC18
VCC33
XT2 27MHz
R14 4.7K
C3
10P
DRAM_D14
DRAM_D15
PAD0
DRAM_A0
DRAM_A1
DRAM_A2
DRAM_A3
DRAM_A4
DRAM_A5
DRAM_A6
DRAM_A7
DRAM_A8
DRAM_A9
DRAM_A10
PAD1
DRAM_BA0
DRAM_RAS
DRAM_CAS
DRAM_WE
DRAM_DQM0
CLKIN_1
CLKIO_1
C4
100P
GND
VCC33
R67
4K7
VCC33
Q1
9014
RESET
C22
0.1U
103
DD14
104
DD15
105
GPIOA1
106
DA0
107
DA1
108
DA2
109
DA3
110
DA4
111
DA5
112
DA6
113
DA7
114
VSS_CORE
115
VDD_CORE
116
VSS_IO
117
VDD_IO
118
DA8
119
DA9
120
DA10
121
GPIOA5
122
BA0
123
RAS0_B
124
CAS_B
125
WE_B
126
DQM0
127
CLKIN_1
128
CLKIO_1
GND
R4 2R2
BC19
0.1U
GND
MICVCC
GND
VCC33
DRAM_D11
DRAM_D12
DRAM_D13
DRAM_D10
100
102
DD11
DD12
DD13
ROM_DATA0
VDD_PLL
VSS_PLL
345
2
1
ROM_D0
ROM_D1
SDRAM_CLK
DRAM_D9
DRAM_D6
DRAM_D3
DRAM_D5
DRAM_D2
DRAM_D1
DRAM_D7
DRAM_D0
DRAM_D4
98
DD10
9799101
DD9
DD8
96959493929190
GPIOA0
VDD_IO
DD7
VSS_IO
8584838280
888786
89
DD2
DD1
DD0
DD6
DD5
DD4
DD3
AVDD
SAMSUNG S5L9294
VDD_IO
VSS_CORE
VDD_CORE
ROM_ADDR0
ROM_ADDR1
ROM_ADDR2
ROM_DATA4
ROM_DATA5
ROM_DATA1
ROM_DATA2
ROM_DATA3
7891011
6
ROM_D3 DRAM_D8
ROM_D5
ROM_D4
ROM_D2
ROM_DATA6
ROM_D6
ROM_ADDR3
ROM_DATA7
VSS_IO
121314151617181920212223242526272830323435
ROM_D7
ROM_A3
ROM_A0
ROM_A1
ROM_A2
VCC18
VCC33
GND
TC24 10U
+
MICGND
MICGND
VCC33
GND
MIC_ATO
MIC_VM
SMDP
MIC_AIN
SMDS
SMEF
WDCK
MIC_VRB
817978777675747372717069686766
VM
AIN
ATO
VRB
AVSS
SMEF
SMDS
SMDP
MDCK
VSS_IO
VDD_IO
ROM_ADDR4
ROM_ADDR5
ROM_ADDR6
ROM_ADDR7
ROM_ADDR8
ROM_ADDR9
ROM_ADDR10
ROM_ADDR11
ROM_ADDR12
ROM_ADDR13
ROM_ADDR14
29
ROM_A14
ROM_A12
ROM_A13
ROM_A11
ROM_A10
ROM_A8
ROM_A9
ROM_A6
ROM_A5
ROM_A7
ROM_A4
EFMI
GPIO37
LOCK
EFMI
LOCK
SMON
VSSD_PLL
VDDD_PLL
ROM_ADDR15
ROM_ADDR17
FSADJ
ROM_ADDR16
AVSS_TV
31
33
FSADJ
ROM_A15
ROM_A17
ROM_A16
ROUT
GND
AGND
65
VHALF
RCHOUT
VSSA_PLL
VDDA_PLL
VDDA_DAC
MDATA_9226
RESET_9226
VDD_CORE
VBIAS
CVBSC
VREFIN
CVBSY
383736
VBIAS
CVBSY
CVBSC
VREFIN
R70 470
BC8
0.1U
VHALF
U3
VREF
LCHOUT
VSSA_DAC
GPIOA17
ISTAT_9226
MCLK_9226
MLT_9226
VFD_DATA
VFD_CLK
VFD_STB
IRI
CLOP_SW
OPEN
CLOSE
RESET_B
VSS_CORE
VDD_IO
VSS_IO
GPIOA8
AVDD_TV
COMP
VREFOUT
C21
0.1U
VCC18
R68 2R2
GND
C20
TC17
+
0.1U
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
10U
VGND
VGND
AGND
VREF
LOUT
GUNIO
9226_ISTAT
9226_MCLK
9226_MDATA
9226_MLT
9226_RESET
VFD_DAT
VFD_CLK
VFD_STB
IRI
CLOP_SW
OPEN
CLOSE
RESET
LIM
COMP
C18 0.1U
R23 33K
C19
TC6
+
0.1U
10U
AGND
AVCC33
AGND
C26
0.1U
AGND
VCC18
GND
VCC33
GND
VVCC3
VVCC3
SAMTEK SEMICON DEVICES H.K.LTD.
Title
S5L9294-128
Size Document Number Rev
B
SAMTEK 9294 DEMO BOARD
Date: Sheet
BC15
0.1U
BC18
0.1U
VCC33
GND
VCC18
GND
BC16
0.1U
BC19
0.1U
VCC33
GND
VCC18
GND
VCC33
BC17
0.1U
GND
VCC18
BC20
0.1U
GND
of
15Wednesday, October 22, 2003
2
VCC5
TC23
+
10U
GPIO37
ROUT
ROUT3
LOUT
LOUT3
MIC_VM
MIC_ATO
MIC_AIN
LIM
2SPEED
CLOSE
OPEN
CLOP_SW
IRI
VFD_STB
VFD_CLK
VFD_DAT
9226_RESET
9226_MLT
9226_MDATA
9226_MCLK
9226_ISTAT
EFMI
LOCK
SMON
SMEF
SMDP
SMDS
WDCK
PAD0
PAD1
GUNIO/OPEN
ROM_A[0..18] 2
ROM_D[0..7] 2
DRAM_A[0..10] 2
DRAM_D[0..15] 2
DRAM_RAS 2
DRAM_CAS 2
DRAM_WE 2
SDRAM_CLK 2
DRAM_BA0 2
DRAM_DQM0 2
CVBSC 3
CVBSY 3
R3
10K
GND
GND
7
DRAM_A[0..10]1
DRAM_A10
DRAM_A9
DRAM_A8
DRAM_A7
DRAM_A6
DRAM_A5
DRAM_A4
DRAM_A3
DRAM_A2
DRAM_A1
DRAM_A0
DRAM_DQM01
DRAM_WE1
DRAM_CAS1
DRAM_RAS1
GND
DRAM_BA01
SDRAM_CLK1
DR_VCC
BC12
NC
GND
DR_VCC
1
20
A10/AP
32
A9
31
A8
30
A7
29
A6
28
A5
27
A4
24
A3
23
A2
22
A1
21
A0
14
LDQM
36
UDQM
15
WE
16
CAS
17
RAS
18
CS
19
BA
35
CLK
34
CKE
26
GND
DRAM_D[0..15]1
U6
71338
44
25
VDD
VDD
VDDQ
VDDQ
VSSQ
VSSQ
VSS
VSS
41041
50
D15
D14
VDDQ
VDDQ
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
NC
NC
VSSQ
VSSQ
47
1Mx16(S1120D)
DRAM_D15
49
DRAM_D14
48
DRAM_D13
46
45
DRAM_D12
DRAM_D11
43
DRAM_D10
42
DRAM_D9
40
DRAM_D8
39
DRAM_D7
12
11
DRAM_D6
DRAM_D5
9
8
DRAM_D4
DRAM_D3
6
DRAM_D2
5
DRAM_D1
3
DRAM_D0
2
33
37
DRAM_A8
DRAM_A7
DRAM_A6
DRAM_A5
DRAM_A4
DRAM_A3
DRAM_A2
DRAM_A1
DRAM_A0
DRAM_RAS
DRAM_CAS
DRAM_WE
DR_VCC
U5
1620
VCC
GND
213540
VCC
GND
D15
D14
VCC
D13
D12
D11
D10
GND
256KX16
39
DRAM_D15
38
DRAM_D14
37
DRAM_D13
36
DRAM_D12
34
DRAM_D11
33
DRAM_D10
32
DRAM_D9
D9
31
DRAM_D8
D8
DRAM_D7
10
D7
9
DRAM_D6
D6
8
DRAM_D5
D5
7
DRAM_D4
D4
5
DRAM_D3
D3
4
DRAM_D2
D2
3
DRAM_D1
D1
DRAM_D0
2
D0
11
NC
12
NC
30
NC
15
A9/NC
26
A8
25
A7
24
A6
23
A5
22
A4
19
A3
18
A2
17
A1
16
A0
14
RAS
29
LCAS
28
UCAS
13
WR
27
OE
GND
J2
CON3
VCC5
ROM_D[0..7]1
ROM_A[0..18]1
R43 4.7K
GND
GND
VCC5
ROM_A0
ROM_A1
ROM_A2
ROM_A3
ROM_A4
ROM_A6
ROM_A7
ROM_A8
ROM_A9
ROM_A10
ROM_A11
ROM_A12
ROM_A13
ROM_A14
ROM_A15
ROM_A16
ROM_A17
ROM_A18
R85 4.7K
U2
12
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
A8
26
A9
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
31
A18
22
CE
24
OE
1
A19
27C020
VCC5
13
ROM_D0
D0
14
ROM_D1
D1
ROM_D2
15
D2
ROM_D3
17
D3
ROM_D4
18
D4
19
ROM_D5ROM_A5
D5
ROM_D6
20
D6
21
ROM_D7
D7
32
VCC
VCC5
16
GND
GND
SAMTEK SEMICON DEVICES H.K LTD.
Title
DRAM & ROM
Size Document Number Rev
B
SAMTEK 9294 DEMO BOARD
Date: Sheet
2
25Wednesday, October 22, 2003
of
DR_VCC
VCC5
1
2
3
VCC33
VCC5
BC2
0.1U
GND
DR_VCC
TC24
BC13
BC14
+
47U
0.1U
0.1U
GND
TC14
+
47U
8
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