3 VCD CHANGER
MINI MINI COMPONENT
MAX-VB630
SERVICE Manual
MIMI MIMI COMPONENT SYSTEM |
CONTENTS |
1. |
Alignment and Adjustments |
2. |
Exploded Views and Parts List |
3. |
Electrical Parts List |
4. |
Block Diagrams |
5. |
PCB Diagrams |
6. |
Wiring Diagram |
7. |
Schematic Diagrams |
1. Alignment and Adjustments
1-1. Tuner
* Adjustment Location of Tuner PCB
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AM(MW) |
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SW1 |
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SW2 |
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SW2 |
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LW |
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AM(MW) |
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SW1 |
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AM(MW) |
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OSC |
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RF |
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OSC |
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RF |
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OSC |
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RF |
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OSC |
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RF |
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ITEAM |
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Received FREQ. |
522~1611 KHz |
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594 KHz |
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146~290 KHz |
150 KHz |
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2.3~7.3 MHz |
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3.5MHz |
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9.5~26.1MHz |
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10MHz |
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Adjustment |
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MO |
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MA |
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LO |
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LA |
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LO |
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MA |
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LO |
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MA |
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point |
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Maximum |
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Maximum |
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Maximum |
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Maximum |
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Output |
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Output |
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Output |
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Output |
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Output |
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2~7.0±0.5V |
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1~8V±1V |
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1~8V±1V |
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±0.5 |
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1~7.0 V |
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(Fig1-4) |
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(Fig1-4) |
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(Fig1-4) |
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(Fig1-4) |
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MAIN |
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VT |
GND |
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TESTER |
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PCB |
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Fig 1-4 OSC Voltage
FM THD Adjustment
SSG FREQ. |
98 MHz |
Adjustment
point FM DETECTOR COIL (FM DET)
Output |
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60 dB |
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Minumum Distortion (0.4% below) (Figure 1-1)
Output |
FM |
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Antenna |
SET |
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GND |
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Terminal |
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Oscilloscope |
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FM S.S.G |
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Input |
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Speaker |
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Terminal |
output |
Input |
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Distortion Meter |
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Figure1-1 IF CENTER and THD Adjustment
FM Search Level Adjustment
SSG FREQ. |
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98 MHz |
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Adjustment |
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BEACON |
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point |
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SENSITIVITY |
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(SVR1) |
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SEMI-VR(10K½) |
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Output |
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28 dB(±2dB) |
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Adjust SVR1 so that “TUNED” of FLT is lighted (Figure 1-2)
*Adjust FM S.S.G level to 28dB
AM(MW) I.F Adjustment
SSG FREQ. |
450 kHz |
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Frequency |
522 kHz |
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Adjustment |
AM IF |
point |
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Maximum output (Figure 1-3)
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28 dB |
FM Antenna |
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SET |
FM S.S.G |
GND |
FM IN |
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20 k½
Figure1-2 FM Auto Search Level Adjustment
60cm |
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AM IF |
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OUTPUT |
AM ANT |
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IN |
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AM SSG |
Speaker Terminal |
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450KHZ |
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INPUT |
OUTPUT |
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VTVM |
Oscilloscope |
Figure1-3 AM I.F Adjustment
Samsung Electronics |
1-1 |
Alignment and Adjustments
1-1-2 AM(MW),LW,SW1,SW2 Adjustment
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Circuit |
Measuring Instrument & |
Step |
S.S.G |
Radio dial |
Adjusting |
Adjust for |
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to be |
Arrangement |
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Frequency |
Setting |
Point |
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Adjusted |
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1 |
522KHz |
522KHz |
MO |
Adjust for 1.0V±0.1V at the |
low. |
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OSC |
Connect AM signal |
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(IR117) |
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generator to loop |
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antenna,VTVM AND |
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oscilloscope |
2 |
1611KHz |
1611KHz |
MO |
Check for 7.0V±1.0V at the high. |
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(Fig 1-3) |
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(IR117) |
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AM |
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(MW) |
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RF |
“ |
1 |
594KHz |
594KHz |
MA |
Maximum out |
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INTER FREQ |
“ |
1 |
455KHz |
522KHz |
AM IF |
Maximum out |
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OSC |
Fig 1-3 |
1 |
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146KHz |
LO |
Adjust for 2.0V±0.1V at the |
low. |
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LW |
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2 |
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290KHz |
LO |
Check for 7.0V±1.0V at the high. |
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RF |
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1 |
150KHz |
150KHz |
LA |
Maximum out |
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OSC |
Fig 1-3 |
1 |
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2.3MHz |
SO1 |
Adjust for 1.0V±0.1V at the |
low. |
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SW1 |
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2 |
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7.3MHz |
- |
Check for 8.5V±1.0V at the high. |
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RF |
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1 |
3.5MHz |
3.5MHz |
SA1 |
Maximum out |
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OSC |
Fig 1-3 |
1 |
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9.5MHz |
SO2 |
Adjust for 1.5V±0.1V at the |
low. |
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SW2 |
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2 |
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26.1MHz |
- |
Check for 8.0V±1.0V at the high. |
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RF |
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10MHz |
10MHz |
SA2 |
Maximum out |
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1-2 |
Samsung Electronics |
Alignment and Adjustments
1-2 Cassette Deck
1-2-1 To Adjust Tape Speed |
1-2-2 To Adjust PlayBack Level |
Recording /Play head
Notes |
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Cassette Deck |
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Frequency Counter |
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1) Measuring tape: i) MTT-111 (or equivalent) |
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(Tapes recorded with 3kHz) |
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ii) MTT-5512 (or equivalent) |
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SPK OUT |
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2) Connect the cassette deck to the frequency counter |
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output |
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as in figure 1-4. |
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Figure 1-4 |
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Step |
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Item |
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Pre-Setup |
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Pre-Setup |
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To Adjust |
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Standard |
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Remark |
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Condition |
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1) Deck 1:MTT-111 |
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OUT |
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NOR |
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2) Press PLAY |
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1 |
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(connected |
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Turn URV1 to |
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SPEED |
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SW button |
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3KHz |
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to the frequency |
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left and right |
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Control |
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3) Deck 2:MTT-5512 |
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counter) |
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FRONT PCB |
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Notes |
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1) |
Before the actual adjustment, clean the play/recording |
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head. |
AZIMUTH control screw |
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2) |
Measuring tape : |
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Figure 1-5 |
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i) MTT-114(or equivalent 10kHz AZIMUTH control) |
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ii) MTT-112(or equivalent) : |
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Oscilloscope |
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3) The cassette deck is connections as shown in figure 1-6. |
SET |
VTVM |
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SPK OUT |
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(GND) |
In |
Out |
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! Adjust Deck 1 Play Level |
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Figure 1-6 |
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Step |
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Item |
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Pre-Setup |
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Pre-Setup |
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To Adjust |
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Standard |
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Remark |
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Condition |
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After putting MTT- |
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After |
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SPK OUT |
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Max output |
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1) Turn the control |
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(VTVM is |
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114 into Deck 1 |
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adjustment |
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screw to as shown |
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and same phase |
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secure it with |
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1)Press PLAY button. |
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in Figure 1-5. |
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(both channels) |
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AZIMUTH |
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connected to |
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1 |
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REGION |
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the scope) |
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LOCK. |
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Adjust REC Bias Voltage
Step |
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Item |
Pre-Setup |
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Pre-Setup |
To Adjust |
Standard |
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Remark |
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Condition |
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Connect to |
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REC |
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Input MTT-5512 |
L-CH;DSR2 |
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See diagram |
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1 |
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Bias |
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DCW2 as in |
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6V |
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into Deck2,then |
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and R-CH;DSR1 |
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for adjustment |
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Voltage |
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Fig.1-7 and read |
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press REC button. |
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to the right and |
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location |
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the VTVM. |
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left. |
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VTVM |
Oscilloscope |
SET |
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IN |
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UCW2 |
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Figure 1-7
@ Adjust Deck 2 Play Level
Step |
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Item |
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Pre-Setup |
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Pre-Setup |
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To Adjust |
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Standard |
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Remark |
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Condition |
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1) Turn the control |
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After putting MTT- |
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SPK OUT |
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Max output |
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After |
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AZIMUTH |
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(VTVM is |
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114 into Deck 2 |
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screw to as shown |
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and same phase |
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adjustment |
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in Figure 1-5. |
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connected to |
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1)Press PLAY button. |
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(both channels) |
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secure it with |
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the scope) |
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REGION |
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LOCK. |
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Samsung Electronics |
1-3 |
2.Exploded Views and Parts List
2-1 Cassette Deck :ADR246AMW(OPTION)
2 |
1 |
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7
7
6
6
5
4
3
No. |
Code No. |
Description |
Specification |
Remarks |
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AH59-00075A |
DECK-CASSETTE |
ADR246AMW |
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1 |
AH81-00368A |
ASS.Y RP HEAD |
ADR2400-RP(SANKYO) |
MT91-11010T |
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2 |
AH81-00141A |
HEAD PB |
TC881CB |
MT59-00044A |
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3 |
AH81-00363A |
ASS,Y MOTOR |
ADR2400-SHU2L |
MT91-15012J |
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4 |
AH81-00364A |
BELT MAIN1 |
ADR2400-MAIN 0.5 |
6602-001056 |
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5 |
AH81-00365A |
BELT MAIN2 |
ADR2400-MAIN 1.3 |
6602-001057 |
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6 |
AH81-00101A |
BELT SUB |
ADR2400-FR |
6602-001055 |
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7 |
AH81-00102A |
SOLENOID |
ADR2400-1 |
MT75-00049A |
Samsung Electronics |
2-1 |
2-2 Total Exploded View and Parts List
2-2 |
Samsung Electronics |
* Parts List of Total Exploded view
No. |
Description |
Code No. |
Q’ty |
Specification |
REMARK |
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1 |
DOOR-CD |
AH64-01704B |
1 |
ABS L/GRAY |
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2 |
WINDOW-DOORCD |
AH64-01749F |
1 |
PMMA BROWN |
VB630 |
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3 |
WINDOW-VFD |
AH64-01705C |
1 |
PMMA BROWN |
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4 |
SHEET-VFD |
AH63-00395A |
1 |
PC 0.4T |
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5 |
KNOB-MIC |
AH6401715B |
1 |
ABS L/GRAY |
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6 |
CAP-MIC.D |
AH64-00964B |
1 |
ABS L/GRAY |
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“MIC, NO RDS” |
7 |
KNOB-CONTRL |
AH64-01713B |
1 |
ABS CLEAR |
HOT/STAMPING |
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8 |
COVER-CONTROL |
AH61-00965A |
1 |
ABS BLK |
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9 |
KNOB-STOP |
AH64-01718B |
1 |
PC BLUE |
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10 |
CAP-CONTROL |
AH61-00980B |
1 |
AL 0.8T |
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11 |
KNOB-JOG |
AH64-01710B |
1 |
ABS L/GRAY |
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12 |
WINDOW-DOOR.A |
AH64-01706A |
1 |
PMMA BROWN |
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13 |
WINDOW-DOOR.B |
AH64-01707A |
1 |
PMMA BROWN |
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14 |
DOOR-CASS.A |
AH64-01701B |
1 |
ABS L/GRAYFULL LOGIC |
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AH64-01701C |
1 |
ABS L/GRAYAUTO REVERSE |
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15 |
DOOR-CASS.B |
AH64-01702B |
1 |
ABS L/GRAYAUTO REVERSE |
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16 |
HOLDER-DOOR.A |
AH61-01011A |
1 |
ABS L/GRAY |
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17 |
HOLDER-DOOR.A |
AH61-01012A |
1 |
ABS L/GRAY |
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18 |
KNOB-SOUND |
AH64-01716B |
1 |
ABS L/GRAY |
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19 |
KNOB-VOLUME |
AH64-01711B |
1 |
ABS L/GRAY |
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20 |
KNOB-SUBWOOFER |
AH64-01717B |
1 |
ABS L/GRAY |
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21 |
LENS-SOUND |
AH64-00157A |
1 |
PMMA BLUE |
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22 |
LENS-VOLUME |
AH67-00156A |
1 |
PMMA BLUE |
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23 |
LENS-SUBWOOFER |
AH67-00160A |
1 |
PMMA BLUE |
|
|
24 |
BADGE-BRAND |
AH64-70003K |
1 |
ABS BLK |
HOT/STAMPING |
|
25 |
CABINET-FRONT |
AH64-01700B |
1 |
ABS L/GRAYNO RDS |
||
26 |
KNOB-OPEN |
AH64-01709B |
1 |
ABS L/GRAY |
|
|
27 |
KNOB-DEMO |
AH64-01714B |
1 |
ABS L/GRAY |
|
|
28 |
LENS-STANDBY |
AH67-00159A |
1 |
PMMA MILKY |
|
|
29 |
KNOB-POWER |
AH64-01708B |
1 |
ABS L/GRAY |
|
|
30 |
KNOB-ECHO |
AH64-01719B |
1 |
ABS L/GRAY |
|
|
31 |
LENS-FUNCTION |
AH67-00154C |
1 |
PMMA BLUE |
|
|
32 |
HOLDER-FUNCTION |
AH61-00967A |
1 |
ABS WHITE |
|
|
33 |
LENS-P.SOUND |
AH67-00155A |
1 |
PMMA CLEAR |
|
|
34 |
HOLDER-P.SOUND |
AH61-00970A |
1 |
ABS BLK |
|
|
35 |
KNOB-ENTER |
AH64-01712B |
1 |
ABS L/GRAY |
|
|
36 |
LATCH ASSY |
AH95-50001A |
2 |
POM |
|
|
37 |
DAMPER |
AH61-80030A |
2 |
POM |
|
|
38 |
SPRING .A |
AH61-00522A |
1 |
STS |
|
|
39 |
SPRING .B |
AH61-00523A |
1 |
STS |
|
|
40 |
HEAT-SINK IC |
AH62-00044A |
1 |
AL |
|
|
41 |
SUPPORT-RIVET |
AH61-00414A |
3 |
POM |
|
|
42 |
SUPPORT-PCB |
AH61-00021A |
1 |
ABS BLK |
|
|
No. |
Description |
Code No. |
Q’ty |
Specification |
REMARK |
40 |
HEAT-SINK IC |
AH62-00044A |
1 |
AL |
|
41 |
SUPPORT-RIVET |
AH61-00414A |
3 |
POM |
|
42 |
SUPPORT-PCB |
AH61-00021A |
1 |
ABS BLK |
|
43 |
COVER-PCB |
AH63-00278A |
1 |
EVA |
|
44 |
BRACKET-PCB |
AH61-00685A |
1 |
SECC0.8T |
|
45 |
BRACKET-H/SINK.L |
AH61-00973A |
1 |
SECC1.0T |
|
46 |
BRACKET-H/SINK.R |
AH61-00977A |
1 |
SECC1.0T |
|
47 |
HEAT-SINK.M |
AH62-00063A |
1 |
AL |
WB650 |
|
|
AH62-00063D |
1 |
AL |
WB630 |
48 |
CABINET-BOTTOM |
AH64-03416E |
1 |
SECC 1.0T |
|
49 |
CABINET-REAR |
AH64-01703G |
1 |
SECC 0.8T |
1 VOL |
|
|
AH64-01703H |
1 |
SECC 0.8T |
2 VOL |
|
|
AH64-01703J |
1 |
SECC 0.8T |
1VOL+SW |
|
|
AH64-01703K |
1 |
SECC 0.8T |
2VOL+SW |
50 |
COVER-REAR |
AH61-00969A |
1 |
ABS L/GRAY |
|
51 |
CABINET-TOP |
AH64-00616A |
1 |
SECC 0.8T |
|
43 COVER-PCBAH63-00278A 1 EVA
Samsung Electronics |
2-3 |
2-3 CD Deck Exploded View and Parts list
|
8 |
|
2 |
7 |
1 |
|
3 |
|
6 |
|
28 |
|
5 |
|
4 |
BASE MAIN 15
TRAY STOPPER
|
19 |
16 |
|
21 |
|
|
|
17 |
|
|
20 |
12 |
|
18 |
|
|
|
|
27 |
CD SUB PCB |
|
10 |
|
|
22 |
|
|
9 |
|
13 |
11 |
|
|
|
26
23
25
14
24
No. |
Code No. |
Description |
Specification |
Remarks |
|
|
|
|
|
|
AH97-00857A |
ASS’Y-DECK |
G3HI-3CD/VCD |
|
1 |
AH66-80022A |
SLIDER-CAM |
ABS HF-380 NTR |
|
2 |
AH66-60034A |
BELT-LOAD |
CR |
|
3 |
AH66-20186A |
GEAR-PULLEY |
POM (M90-44) WHT |
|
4 |
AH66-20187A |
GEAR-LOAD |
POM (M90-44) BLK |
|
5 |
AH66-20188B |
GEAR-CAM |
POM (M90-44) WHT |
|
6 |
AH66-20189B |
GEAR-TRAY |
POM (M90-44) BLK |
|
7 |
AH66-20190B |
GEAR-CONVERT |
POM (M90-44) WHT |
|
8 |
AH66-20191A |
GEAR-SYNCRO |
ABS HF-380 NTR |
|
9 |
AH66-20192A |
GEAR-WORM |
POM(M90-44),M0.5,PCD4.5 |
|
10 |
AH31-12001A |
MOTOR-LOADING |
FF-030PN-09120 |
|
11 |
AH66-20193A |
GEAR-ROULLETE |
POM(M90-44) BLK |
|
12 |
AH63-00324A |
TRAY-ROULLETE |
ABS XR-401 BLK |
|
13 |
AH63-00325A |
TRAY-DISC |
ABS BLK |
|
14 |
AH32-10001F |
SENSOR |
KPI-L06 |
|
15 |
AH61-00837A |
BASE-MAIN |
ABS,NATURAL,CMS-300 |
|
16 |
3302-000159 |
MAGNET |
AC,3500-3800G,2.6-3.2MGOe,30 |
|
17 |
AH63-90053A |
TABLE-CHUCK |
,ABS,+GF20%,BLK, |
|
18 |
AH63-00068B |
SHEET-CHUCK |
SHEET,HYMERON,BLK,0.4T |
|
19 |
3405-000101 |
SWITCH -MICRO |
MLS-24 |
|
20 |
AH31-10021A |
MOTOR-DC |
RF-500TB,9VDC/130MA |
|
21 |
AH66-10008A |
PULLEY-MOTOR |
POM,BLK,CMS-CR3 |
|
22 |
AH73-10031A |
RUBBER-CD(R) |
SI,CMS-300,40,RED |
|
23 |
AH91-60150C |
CDP DECK ASSY |
CMS-D73SG6U |
|
24 |
AH66-30098A |
LEVER-LIFTER |
ABS BLK CMS-300 |
|
25 |
AH30-00007A |
PICK-UP |
SOH-AD3 |
|
26 |
AH73-10034A |
RUBBER-CD(G) |
SI,CMS-300,40,GREEN |
|
27 |
AH92-00922A |
ASS’Y PCB CD MAIN |
|
|
28 |
AH61-00225A |
BRKT-CHUCK |
SECL 0.8t |
|
2-4 |
Samsung Electronics |
2-4 SPEAKER Exploded View and Parts list
* CAUSION : It is used the bonding, connet NET FRAME(or FRONT PANEL ASS’Y) to CABINET ASS’Y. So when the disassembly, take extreme care not to demage the SPEAKER.
5
1 |
4 |
7 |
|
2 |
|
|
3 |
|
|
PS VB630E ASS'Y RIGHT: AH81-00642X |
6 |
||||
|
PS VB630E ASS'Y LEFT: AH81-00642Y |
|||||
|
|
|
|
|
||
No. |
Description |
Specification |
Code No. |
Q'TY |
|
|
|
|
|
|
|
|
|
1 |
PANEL ASS'Y |
PANEL+P/GRILLE |
AH81-00642T |
|
1 |
|
|
|
|
|
|
|
|
2 |
UNIT TWEETER |
2" |
AH81-00642N |
|
1 |
|
|
|
|
|
|
|
|
3 |
UNIT WOOFER |
5 |
AH81-00642V |
|
1 |
|
|
|
|
|
|
|
|
4 |
WOOFER RING |
HIPS BLK |
AH81-00642G |
|
1 |
|
|
|
|
|
|
|
|
5 |
CABINET ASS'Y |
PB 9t / 12t |
AH81-00642J |
|
1 |
|
|
|
|
|
|
|
|
6 |
UNIT SUBWOOFER |
6 |
AH81-00642U |
|
1 |
|
|
|
|
|
|
|
|
7 |
SIDE-PANEL |
HIPS WHITE |
AH81-00642E |
|
1 |
|
|
|
|
|
|
|
|
Samsung Electronics |
2-5 |