Daewoo TP-501G User manual

4. Explored View........................................................21
CONTENTS
1. Product Specification...........................................1-8
2. Schematic Diagram...............................................9-11
3. PCB Layer (Block & Wire Diagram.)....................12-20
5. Part List..................................................................22-38

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
1
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: AM
NO
.ITEMS Measurement Conditions UNIT NOMINAL LIMIT
1 Frequency Range LOW END KHz 520 ±10
HIGH END According to FTZ Regulation without AFC KHz 1650 ±25
600 KHz dB 78 82
2 Maximum Sensitivity(-6dB S/N) 1000 KHz dB 78 82
1400 KHz
MOD.=30% Vol Control to MAX. Position Measure Urf for Ref. Output Power
dB 78 82
600 KHz dB 84 88
3 Useable Sensitivity 20dB S/N 1000 KHz dB 84 88
1400 KHz
MOD. =30% AF=1000Hz Vol Control to Ref. Output Measure Urf
for (S + N)/N=20dB
dB 84 88
4
Dial Calibration Error (Pointer at Centre
of
Silk- Screening Scale)
ALL BAND According to FTZ Regulation without AFC KHz ±25 ±40
5 Signal to Noise Ratio (100dB) 1000 KHz Urf=100dB AF =1000Hz MOD. =30% Vol Control to Ref. Output dB 35 30
6 IF Frequency 600 KHz Input IF=455/465 Signal at 600KHz Point Adjust High-Frequency/Signal to Let SP
Output be MAX. and Distortion Be MIN.ΠIt is IF KHz 455/465 ±5
7 IF Rejection 600 KHz AF =1000Hz MOD. =30% Input Freq. 455KHz IF Adjust Freq. dB 50 40
8 Image Rejection 1400 KHz AF =1000Hz MOD. =30% Input Freq. 1400KHz+2 IF Adjust Freq. dB 40 30
9Adjacent Channel Attenuation r10KHz 1000 KHz AF =1000Hz MOD. =30% Ref. Sensitivity 20dB S/N dB 15 10
10 Bandwidth +6dB 1000 KHz MAX. Sens. +6dB Nf Ϧ+/- Freq. KHz 5 12
11 AGC Figure of Merit (126 dB) 1000 KHz Urf=126dB Vol Control to Ref. output Reduce input Level to Let SP Output be –10dB dB 40 30
12 Whistle Modulation (TWEET) (86 dB) 930 KHz Urf=86dB Vol Control to Ref. output unwanted AF change input Freq. dB 15 10
13 Modulation Hum (126 dB) 1000 KHz AC Supply Voltage Urf=126dBVol control to Ref. output unwanted AF dB -40 -35
14 Random Noise Max Volume ALL BAND Without Signal Blocking Vol Control For MAX. (Rms)mV 80 150
15 Audio Frequency 6dB (100 dB) 1000 KHz Urf=100dB AF =Input Measure Lower and Upper Limit 6dB Ref. to 1KHz(0dB)SP
150/2K5 dB 0 +6
16 Distortion (100 dB) 1000 KHz Urf=100dB AF =1000Hz Volume Control to Ref. Output,MOD.=30% % 2 4

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
2
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: AM
NO
.ITEMS Measurement Conditions UNIT NOMINAL LIMIT
17 MAX. Distortion (100 dB) 1000 KHz Urf=100dB AF =1000Hz MOD. =80% Vol MAX. Measure Urf for Ref. Output Power % 20 30
18 10% THD Output Power (100 dB) 1000 KHz Urf=100dB AF =1000Hz MOD. =80% mW 1500 1200
19 Overload Distortion (126 dB) 1000 KHz Urf=126dB AF =1000Hz Volume Control to Ref. Output % 4 6
20 MAX. Output Power (100 dB) 1000 KHz Urf=100dB AF =1000Hz MOD.=80% Vol MAX. Measure Urf for Ref. Output Power mW 2000 1500
21 Oscillation Drop Voltage (120 dB) 600/1400
KHz Urf=100dB AF =1000Hz MOD.=30% DC Supply Voltage Change DC Voltage V 7 8.4
22 AC Operation Voltage Range V 230 +10%
Level Urf=100dB AF=1000Hz MOD.= 30% (MTT-112B Volume Control to Ref. Output) dB / /
23 Record /Play Back Distortion Urf=100dB AF=1000Hz MOD.=30% 1000KHz Pilot Volume Control to Ref. Output AC Bias % / /

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
3
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: FM/EUROPE
NO
.ITEMS Measurement Conditions UNIT NOMINA LLIMI T
FrequencyRange Manual Low End
High End
MHz
MHz
63.5
108.5
+0.5
+0.5
1
PLL Low End
High End
According to FTZ Regulations MHz
MHz
/
/
/
/
2Maximum Sensitivity 68 MHz
86 MHz
104 MHz
Vol Control to MAX. Position, Mesure Urf for Ref. Output Power dB
dB
dB
12
12
12
20
20
20
3 Quieting Sensitivity @ 30dB S/N
68 MHz
86 MHz
104 MHz
Vol Control to Ref. Output Power, Measure MIN. Urf for (S+N)/N=30dB
dB
dB
dB
16
16
16
25
25
25
68 MHz dB / /
86 MHz dB / /
4 Auto Scanning Stop Sensitivity
104 MHz
Record MIN. Urf for Auto Tuning Stop
dB / /
Pointer at Centre of Silk Screening Scale, Measure Maximum Sensitivity Manual MHz +0.5 +1
5 Search Frequency Error/Dial Calibration All Band
PLL MHz / /
6 Stereo Led Lighting Sensitivity 86 MHz Input Urf DEV. 67.5KHz+7.5KHz=75KHz 86MHz Pilot ,Measure MIN. Urf for Switching dB 16 25
7 Channel Separation 86 MHz Input 1mv Urf. MOD. 67.5+7.5=75KHz 86MHz Pilot, R=1KHz L=0 And R=0 L=1KHz, Measure Output Level R/L
And L/R dB 25 22
8 Signal to Noise Ratio 86 MHz Urf=1mV MOD.=22.5KHz 86MHz Pilot, Vol Control to Ref. Output Measure (S+N)/N, Measure With DC Supply dB 50 40
9 IF Frequency 68 MHz Input Urf=1mV 68MHz,Scan to Lock It Control Vol to Ref.ΠFrequency to 10.7MHz and Add Input Urf Level to
Ref Output. Adj. Input Urf Frequency When Output Distortion Is MIN.ΠRecord In Put Frequency MHz 10.7 +0.1
10 IF Rejection Ratio 68MHz MOD.=22.5KHz,Adj. Urf for (S+N)/N=30dB, Measure Ratio of Urf for F1 to IF for The Same Output, F1=68MHz dB 60 50
11 Image Rejection Ratio 104 MHz DEV.=22.5KHz,Adj. Urf for (S+N)/N=30dB, Measure Ratio of Urf for F1 To F2= F1+2*I F for The Same Output,
F1=104MHz dB 25 15
12 FM Stereo signal to Noise Ratio 86MHz In put urf.75KHz 98MHz Pilot W/O Signal Adjust to Eixtemal Position dB / /

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
4
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: FM/EUROPE
NO
.ITEMS Measurement Conditions
UNIT NOMINA
LLIMIT
13 Limiting Sensitivity 86 MHz Input Urf=1mV Vol Control to Ref. Output Power, Measure MIN. Urf for Output Decrease -3dB dB 20 30
14 AFC Holding Range (60 dB) 86 MHz Urf=1mV, Measure Range for Output -3dB, Difference to Center Frequency, Record to outband
(+Ϧf)+(-Ϧf) KHz 450 ±100
15 Am Suppression 86 MHz Urf=1mV DEV.=22.5KHz 1KHz Out =Ref. Output, Change to 30% Am Mod. (1KHz), Measure The
Output Level: Ref. Output / Am Mod. Output dB 40 30
16 Modulation Hum 86 MHz Urf=1mV AF =22.5KHz 98MHz Pilot, Vol Control to Ref. Output Measure (S+N)/N, Measure With AC
Supply dB -38 -30
17 Random Noise All Band No Input Vol =MAX. Measure Noise Level (Rms)
mV 100 500
0 +6
18 Frequency Response 86 MHz Urf=1mV Eq= Centre BASS BOOST= OFF Stereo LED OFF
125Hz
dB
4k 0 +6
19 Distortion 86 MHz Urf=1mV, MOD.=22.5KHz AF=1KHz,Volume Control Vol to Ref. Output, Measure Distortion % 0.9 2
20 MAX. Distortion 86 MHz Urf=1mV, MOD.=75KHz AF=1KHz,Volume=MAX. Measure Output Power % 20 30
21 10% THD Output Power 86 MHz Urf=1mV MOD.=75KHz 1KHz, Control Vol to10% THD, Measure Output Power mW 1500 1200
22 Maximum Output Power 75KHz (60 dB) 86 MHz Urf=1mV MOD.=75KHz 1KHz, Vol= MAX. Measure Output Power mW 2000 1500
23 Overload Distortion 100 mV (100 dB) 86 MHz Urf=100 mV(100dB) MOD.=75KHz, Vol=Ref. Output % 4 6
24 Oscillation Drop Voltage 68/104 MHz Urf=1 mV MOD.=22.5KHz, Vol= Ref. Output Measure Limit Low Supply Osc Stop Voltage V / /
25 Channel Balance ALL BAND Urf=1mV DEV.=22.5KHz Vol = MIN. to MAX. dB / /
Level dB / /
26 Record Playback Urf=1mV DEV.=22.5KHzVSMTT-112B1KHz
ACBias % / /
Distortion DCBias;% 6 10

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
5
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: TAPE PLAYBACK
NO
.ITEMS Measurement Conditions UNIT NOMINAL LIMIT
1Tape Speed Normal High TCC-112 Volume Control to Ref. Output 3000 +3%/-2%
2Wow & Flutter
WTD
WOW
FLUTTER
TCC-112 Volume Control to Ref. Output %
0.2
0.2
0.3
0.35
0.3
0.6
0 ±3
dB 0 0
3Playback Frequency Response
125 KHz
1 KHz
6.3 KHz
TCC-181A Volume Control to Ref. Output Ref. 1KHz=0dB
0 ±3
45 30
gm/cm 75 60
4Cassette Torque
Play
Fast Fwd
Rewind 75 60
5Signal to Noise Ratio MTT-112B MTT-112B Volume Control to Ref. Output VS NO Signal Tape dB 50 45
6Channel Separation TCC-194 TCC-194 TCC-194 Volume Control to Ref. Output dB 35 30
7Track Crosstalk TCC-192 TCC-192 TCC-192 Volume Control to Ref. Output dB 40 30
8Channel Balance MTT-121N MTT-121N Volume Control to Ref. Output dB 0 3
9Minimum Volume Hum & Noise Volume Control to MIN.(Rms /P-PV) mV 1 5 3 10
10 Maximum Volume Hum & Noise Volume Control to MAX. (Rms /P-PV) mV 15 30 25 150
11 Maximum Volume Distortion MTT-112B MTT-112B Volume Control to MAX. % 20 25
12 Distortion MTT-118N MTT-118N Volume Control to Ref. Output % 1 2
13 10% THD Output Power SPK MTT-112B MTT-112B Adjust Volume Up Down to Measure 10% THD SP mW 1500 1200
14 Maximum Output Power SPK MTT-112B MTT-112B Volume Control to MAX. mW 2000 1500
15 10% THD Output Power(HP) MTT-112B MTT-112B Volume to MAX. mW 25 18
16 Current Consumption at 10%THD MTT-112B MTT-112B Adjust Volume Up Down to Measure 10% THD SP mA / /
17 Fast Forward/Rewind Time(C60) Blank Tape C60 SEC 160 180

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
6
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: TAPE PLAYBACK
NO
.ITEMS Measurement Conditions UNIT NOMINAL LIMIT
S/N MIC I/P S.G. 1KHz X@ MIC SENS. +30dB VS NO SIGNAL AC Bias dB / 40
THD @ MIC I/P SENS % / 2
18 Record/Playback ERASE
RATIO WITH 1KHz BPF AC Bias dB / /
19 DC Operation Voltage Range DC Supply Voltage Change DC Voltage V 6.5 8
20 AC Operation Voltage Range AC 120V % +10
21 Record MIC Sensitivity 1 KHz Input Level In dB Recording /Play to Tape –5dB dB -50 +3
22 Record MIC ALC 1 KHz Input Level In dB Ref. Record MIC Sensitivity +30dB dB +3 < 5dB
125KHz dB +6
23 Record MIC FREQ 6K3 @ 1KHz MIC MAX. Sens. (-66dB I/P) dB +6
24 Record MIC ALC Recovering Time 1KHz MIC MAX. Sens./60 S’ VS +30dB/ 60 S’ VS MAX. Sens. /60 S’
MIC MAX. Sens. Set to dB Recover 90% of Output Time Sec 15 10
Beat 0 KHz 75 +2
25 AC Bias Oscillation Freq. Beat 1 VTVM +(x10 Probe) Measure the OSC Coil High-END Side KHz 85 +2
Pos 0 Vrms 36 +2
26 AC Bias Voltage Pos 1 Vrms 38 +2
27 MAX. Distortion MTT-112B MT-112B Volume = MAX. Measure Output Power % 20 30
FM FM Urf=1mV AF=1000Hz MOD.=75KHz 98MHz dB 0 +3
28 Level Differences to Din Tape=0 dB
(MTT-112B) VS Set to 0dB AM AM Urf=100dB AF=1000Hz MOD.=80% 1000KHz dB 0 +3
CD CD –0dB TCD-784 NO.2 dB +2 +3

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
7
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: CD PLAYER
NO
.ITEMS Measurement Conditions UNIT NOMINAL LIMIT
Interruption: mm 0.8 0.6
Black Dots: mm 0.8 0.6
1 TCD-725
Fingerprints:
Volume Control to MAX.
um ȥ75 ȥ65
2 SRC-444A / /
TCD-712
Eccentric The 1st Song and OK OK
3TCD-731
Verticac
Deviation
The Last Song
Volume Control to MAX.
Total Access Time of Toc SEC. 3-4 5
Intervals Between Songs SEC. 1-2 2
Search Time From The Last
Track to The 1st Track SEC. 6-7 10
MAX. Distortion 1KHz 0dB Volume Control MAX. EQ ON % 20 30
MAX. O/P 1KHz 0dB Volume Control to MAX. mW 2000 1500
10% THD O/P 1KHz 0dB Adjust Volume Up Down to 10% THD O/P mW 1500 1200
Nominal Distortion 1KHz 0dB Volume Control to Ref. Out Up % 2 3
Bass Boost ON 100Hz Volume Control to Ref. Out Up dB 10 6
S/N Ratio 1KHz L:
R: Ref. TCD-784 Track 7 dB
dB
50
50
45
20 Hz dB -10 -16
100 Hz dB ±3 ±5
1 KHz dB 0 0
10 KHz dB ±3 ±5
Frequency Response
20 KHz
TCD-784 Ref. 1KHz=0dB
Track 2 ǃ3ǃ4ǃ5 ǃ6
dB -5 -10
Channel Balance dB 0 3
1 KHz 50
dB 50 40
10 KHz L:40 35
4 TCD-784
Channel Separation(Bass Boost Off) TCD-784 Track 8 ǃ9ǃ10ǃ11
dB R:40 35

ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸

ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ʳ
ˈ˃ʳ˛ʳ˄
˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
8
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: CD PLAYER
NO
.ITEMS Measurement Conditions UNIT NOMINAL LIMIT
MAX. Hum/Noise TCD-784 Track 7 Rms/Pp
v3 15 5 30
MIN. Hum/Noise TCD-784 Track 2 Rms/Pp
v1 6 2 10
5
Transformer:
DC 12V
AC Power Consumption 1 KHz
0dB VR AT A/F Power Output 10% THD mA / /
Starting Current mA / /
6 Battery Normal Working Current 1 KHz mA / /
Level 1KHz –10dB VS MTT-112B dB / /
7 Record Playback Distortion 1KHz –10dB Volume Control to Ref. Output % 5 10
100Hz dB ±3 ±8
1KHz dB 0 0
8 Record/Playback Frequency Response CD-784
10KHz
TCD-784 Record/Playback Volume Control to Ref. Output Measure 1KHz=0dB
dB -16 -20
9Record/Playback S/N Ratio 1 KHz TCD-784 Record/Playback Volume Control to Ref. Output VS No Signal AC Bias dB 25 18
10 Fall Out Voltage 1KHz V 7 8.4