SAMSUNG MAX980TH Service Manual

3 CD CHANGER MINI MINI COMPONENT
MAX-960/980
SERVICE
Manual
MICRO COMPONENT SYSTEM CONTENTS
1. Alignment and Adjustments
3. Electrical Parts List
4. Block Diagrams
5. PCB Diagrams
6. Wiring Diagram
7. Schematic Diagrams
ELECTRONICS
© Samsung Electronics Co.,Ltd. MAR. 1999
Printed in Korea Code no. AH68-00073E
1-1Samsung Electronics
1. Alignment and Adjustments
1-1 Tuner
FM THD Adjustment
Output
Output
23 dB
60 dB
Minumum Distortion (0.3% below) (Figure 1-1)
SSG FREQ.
Adjustment point (TL3)
98 MHz
FM DETECTOR COIL
FM Search Level Adjustment
Adjust TSR1 so that “TUNED” of FLT is lighted (Figure 1-2)
Figure1-2 FM Auto Search Level Adjustment
*Adjust FM S.S.G level to 23dB
Figure1-1 IF CENTER and THD Adjustment
SSG FREQ.
Adjustment point
(TSR1)
98 MHz
BEACON SENSITIVITY
SEMI-VR(5K)
FM S.S.G
GND
23 dB
FM S.S.G
Output GND
Speaker Terminal
FM Antenna Terminal
Distortion Meter
Input
SET
Input
output
Oscilloscope
FM IN
FM Antenna
SET
5 k
OUTPUT
AM SSG 450KHZ
INPUT
AM ANT IN
Speaker Terminal
60cm
TL2
VTVM Oscilloscope
AM(MW) I.F Adjustment
Maximum output (Figure 1-3)
SSG FREQ.
Frequency
Adjustment point (TL2)
450 kHz
522 kHz
AM I.F COIL
Figure1-3 AM I.F Adjustment
OUTPUT
* Adjustment Location of SW Band
* Adjustment Location of LW Band
(GND)
VTVM
Alignment and Adjustments
1-2 Samsung Electronics
1-2-1 To Adjust Tape Speed
1) Measuring tape: i) MTT-111 (or equivalent) (Tapes recorded with 3kHz)
ii) MTT-5512 (or equivalent)
2) Connect the cassette deck to the frequency counter
as in figure 1-4.
1) Before the actual adjustment, clean the play/recording
head.
2) Measuring tape :
i) MTT-114NA(or equivalent 12.5kHz AZIMUTH control)
ii) MTT-150(or equivalent : Dolby level 200nwb/m)
3) Dolby NR SW OFF
4) The cassette deck is connections as shown in figure 1-6.
Notes
Notes
NOR SPEED Control
1
2
OUT
(connected
to the frequency
counter)
Turn CVR1 to left and right
3KHz
6KHz
Turn CVR2 to left and right
Remark
Standard
To Adjust
Pre-Setup
Item
Step
Pre-Setup Condition
Same as above
1) Deck 1:MTT-111
2) Press PLAY
SW button
3) Deck 2:Same
as above
1) Deck 1:MTT-111
2) Deck 2:MTT-5512
3) Press DUBBING
SW button two times.
HI SPEED
Control
AZIMUTH
1
2
TP1 OUT
(VTVM is
connected to
the scope)
1) Turn the control screw to as shown in Figure 1-5.
2) Adjust the right
control screw to playback REV. Mode
Max output and same phase (both channels)
After adjustment secure it with REGION LOCK.
Adjust to level and same Aux level.
L-CH:Turn JSR2L
to the right and
left R-CH:Turn J SR2R to the right and left
See the diagram for adjustment locations.
Remark
Standard
To Adjust
Pre-Setup
Item
Step
Pre-Setup Condition
Same as above
After putting MTT-
114NA into Deck 1
1) Press FWD PLAY
button.
2) Press REV PLAY
button.
PLAY MTT-150
on Deck 1.
PlayBack out Level
AZIMUTH
1
2
TP1 OUT
(VTVM is
connected to
the scope)
1) Turn the control screw to as shown in Figure 1-5.
2)Adjust the right
control screw to playback REV. Mode
Max output and same phase (both channels)
After adjustment secure it with REGION LOCK.
Adjust to level and same Aux level.
L-CH:Turn JSR3L
to the right and left
R-CH:Turn JSR3R to
the right and left
See the diagram for adjustment locations.
Remark
Standard
To Adjust
Pre-Setup
Item
Step
Pre-Setup Condition
Same as above
After putting MTT-
114NA into Deck 2
1)Press FWD PLAY
button.
2)Press REV PLAY
button.
PLAY MTT-150
on Deck 2.
PlayBack out Level
1-2-2 To Adjust PlayBack Level
@ Adjust Deck 2 Play Level
! Adjust Deck 1 Play Level
Cassette Deck
output
SPK OUT
Frequency Counter
Figure 1-4
Figure 1-5
SPK OUT
Recording /Play head
FWD PLAY
REVERSE PLAY
AZIMUTH control screw
Figure 1-6
In Out
Cassette Deck
Oscilloscope
1-2 Cassette Deck
Fig1-8
Fig1-8
Alignment and Adjustments
1-3Samsung Electronics
1) Connect the measuring instruments as shown in Figure 1-7.
2) Set the DOLBY NR Switch off.
3) Measuring tape:
MTT-5512 (or equivalent: normal recording)
4) The input signals supply 400Hz 400mV into AUX IN of AMP (AUDIO OSC.)
1-2-3 To Adjust Recording Level
1
See diagram for adjustment locations
25 mV
L-CH: JSR1L and R-CH: JSR1R to the right and left
To Adjust
Standard
Remark
Pre-Setup
Item
Step
Pre-Setup Condition
Connect to JCW2 as in Figure 1-7 and read the VTVM
Insert MTT-5512 into
Deck2, then press
REC button.
BIAS Electric current
Figure 1-7
Audio OSC.
Cassette Deck
Oscilloscope
AUX IN
SPK OUT
VTVM
IN
JCW2
IN OUT
NOTES
Figure 1-8 Adjustment location of Deck
2.Exploded Views and Parts List
2-1 Cassette Deck Exploded View and Parts List(COMMON)
4
5
2
1
8
4
3
7
6
8
Samsung Electronics 2-1
No. Code No. Description Specification Remarks
AH59-20006B DECK-CASSETTE ADR2113MW3 1 AH81-11052G MOTOR ASS’Y EG530YD2BH 2 AH81-10798Y HEAD ASS’Y(R/P) YK56RAA4N3 3 AH81-10022E HEAD ASS’Y(P/B) MS15RAA2N1 4 AH81-10798K PINCH ARM(F) ADR2100-06 5 AH81-10798M PINCH ARM(R) ADR2100-07 6 AH81-10798Q MAIN BELT(R/P) ADR2113MW-02 7 AH81-10798T MAIN BELT(P/B) ADR2113MW-03 8 AH81-10798U SUB BELT ADR2100-09
2-2 Total Exploded View and Parts List
2-2-1 Exploded View(COMMON)
Samsung Electronics2-2
2-2-2 MAX960 Parts List
1 AH64-40464A WINDOW-CD PMMA VIOLET(LUCKY 850-71129)
AH64-40464B W/CD PMMA RDS 2 AH64-50356B DOOR-CD MIPS L/GRY(G6236) 3 AH67-40040A FILTER-VFD PC 0.5T BLK 4 AH64-40463B WINDOW-VFD PMMA VIOLET(LUCKY 850-41802) 4 AH64-40463C WINDOW-VFD RDS 5 AH64-40465A WINDOW-DOOR,A PMMA SMOKE(LUCKY 855M-83239) 6 AH64-40466A WINDOW-DOOR,B PMMA SMOKE(LUCKY 855M-83239) 7 AH64-50354B DOOR-CASS,A ABS L/GRY(G6236) 8 AH64-50355B DOOR-CASS,B ABS L/GRY(G6236) 9 AH61-62004A SPRING-EJECT,A SUS PI 1.1 10 AH61-62005A SPRING-EJECT,B SUS PI 1.1 11 AH61-20545B CAP-FRONT,D ABS D/GRY(G3174) COUNTER DISPLAY 11 AH61-20546B CAP-FRONT,E ABS D/GRY(G3174) COUNTER DISPLAY 12 AH64-11325B KNOB-PROGRAM ABS NATURAL 13 AH64-11333B KNOB-JOG ABS L/GRY(G6236) 14 AH67-10190A LENS-COM PMMATRP 15 AH64-11329B KNOB-SRS ABS NATURAL 16 AH61-20548B CAP-JOG ABS NATURAL 17 AH64-70003H BADGE-BRAND SAMSUNG 30mm 18 AH64-30447B CABINET-FRONT MIPS L/GRY(G6236) 19 AH64-11323A KNOB-POWER ABS D/GRY(G3174) 20 AH64-11331A KNOB-DOLBY ABS D/GRY(G3119) 21 AH64-11328B KNOB-DECK ABS L/GRY(G6236) 22 AH67-10188B LENS-FUNCTION PMMA TRP 23 AH67-40041A FILTER-FUNCTION PC 0.5T BLK 24 AH61-20547A HOLDER-FUNCTION ABS+PC WHT 25 AH64-11330B KNOB-CD ABS D/GRY(G3174) 26 AH61-20540A HOLDER-TUNER ABS BLACK 27 AH64-11332A KNOB-REC ABS D/GRY(G3119) 28 AH67-10191A LENS-REC PMMA TRP 29 AH67-40042A FILTER-T,POWER PC 0.5T BLK 30 AH67-10189B LENS-T,POWER PMMA TRP 31 AH95-50001A ASSY-LATCH 32 AH61-80030A DAMPER ASSY POM BLACK 33 AH64-30416A CABINET-BOTTOM SECC 1.0T 810/850/870/960 34 AH64-30448B CABINET-REAR SECC 0.8T 1VOLTAGE BASIC 34 AH64-30448C CABINET-REAR 1VOLTAGE,DIGITAL OUT 34 AH64-30448D CABINET-REAR 1VOLTAGE,SW 34 AH64-30448E CABINET-REAR 2VOLTAGE BASIC 34 AH64-30448F CABINET-REAR 2VOLTAGE,SW 35 AH64-30390B CABINET-TOP PCM 0.6T:L/SILVER 36 AH64-11327B KNOB-VOLUME ABS L/GRY(G6236) 37 AH64-11214D KNOB-MIC,VOL ABS D/GRY(G3119) 38 AH64-11324A KNOB-ECHO ABS D/GRY(G3119)
No. Code No. Description Specification Remarks
Samsung Electronics 2-3
2-2-3 MAX980 Parts List
No. Code No. Description Specification Remarks
1 AH64-40464A WINDOW-CD PMMA VIOLET(LUCKY 850-71129)
AH64-40464B WINDOW-CD PMMA VIOLET(LUCKY 850-71129) RDS 2 AH64-50356C DOOR-CD MIPS L/GRY(G6236) 3 AH67-40040A FILTER-VFD PC 0.5T BLK 4 AH64-40463B WINDOW-VFD PMMA VIOLET(LUCKY 850-41802) 4 AH64-40463C WINDOW-VFD RDS 5 AH64-40465A WINDOW-DOOR,A PMMA SMOKE(LUCKY 855M-83239) 6 AH64-40466A WINDOW-DOOR,B PMMA SMOKE(LUCKY 855M-83239) 7 AH64-50354B DOOR-CASS,A ABS L/GRY(G6236) 8 AH64-50355C DOOR-CASS,B ABS L/GRY(G6236) DOLBY B NR 9 AH61-62004A SPRING-EJECT,A SUS PI 1.1 10 AH61-62005A SPRING-EJECT,B SUS PI 1.1 11 AH61-20545C CAP-FRONT,D ABS D/GRY(G3174) DOLBY 11 AH61-20546C CAP-FRONT,E ABS D/GRY(G3174) DOLBY 12 AH64-11325B KNOB-PROGRAM ABS NATURAL 13 AH64-11333B KNOB-JOG ABS L/GRY(G6236) 14 AH67-10190A LENS-COM PMMA TRP 15 AH64-11329B KNOB-SRS ABS NATURAL 16 AH61-20548B CAP-JOG ABS NATURAL 17 AH64-70003H BADGE-BRAND SAMSUNG 30mm 18 AH64-30447B CABINET-FRONT MIPS L/GRY(G6236) 19 AH64-11323A KNOB-POWER ABS D/GRY(G3174) 20 AH64-11331A KNOB-DOLBY ABS D/GRY(G3119) 21 AH64-11328B KNOB-DECK ABS L/GRY(G6236) 22 AH67-10188B LENS-FUNCTION PMMA TRP 23 AH67-40041A FILTER-FUNCTION PC 0.5T BLK 24 AH61-20547A HOLDER-FUNCTION ABS+PC WHT 25 AH64-11330B KNOB-CD ABS D/GRY(G3174) 26 AH61-20540A HOLDER-TUNER ABS BLACK 27 AH64-11332A KNOB-REC ABS D/GRY(G3119) 28 AH67-10191A LENS-REC PMMA TRP 29 AH67-40042A FILTER-T,POWER PC 0.5T BLK 30 AH67-10189B LENS-T,POWER PMMA TRP 31 AH95-50001A ASSY-LATCH 32 AH61-80030A DAMPER ASSY POM BLACK 33 AH64-30416B CABINET-BOTTOM 980 ONLY 34 AH64-30448B CABINET-REAR SECC 0.8T 1 VOLTAGE BASIC 34 AH64-30448C CABINET-REAR 1 VOLTAGE,DIGITAL OUT 34 AH64-30448D CABINET-REAR 1 VOLTAGE,SW 34 AH64-30448E CABINET-REAR 2 VOLTAGE BASIC 34 AH64-30448F CABINET-REAR 2 VOLTAGE,SW 35 AH64-30390B CABINET-TOP PCM 0.6T:L/SILVER 36 AH64-11327B KNOB-VOLUME ABS L/GRY(G6236) 37 AH64-11214D KNOB-MIC ABS D/GRY(G3119) 38 AH64-11324A KNOB-ECHO ABS D/GRY(G3119)
Samsung Electronics2-4
2-3 CD Deck Exploded View and Parts list(COMMON)
13
8
2
7
6
5
4
9
3
1
10
17
16
12
11
20
15
21
14
19
TRAY DISC ASS'Y
TRAY STOPPER
BASE MAIN
18
22
No. Code No. Description Specification Remarks
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20
21
AH66-80022A AH66-60034A AH66-20186A AH66-20187A AH66-20188A AH66-20189A AH66-20190A AH66-20191A AH59-10097A AH59-10098A AH69-20044A AH66-20193A AH66-90056A AH66-90055A AH59-10099A AH59-10100A AH59-10101A AH66-30098A AH73-10035A AH73-10034A AH91-60150A
SLIDER-CAM BELT-LOAD GEAR-PULLEY GEAR-LOAD GEAR-CAM GEAR-TRAY GEAR-CONVERT GEAR-SYNCRO ASSY-TRAY DISC ASSY-WORM -MOTOR CUSHION-MOTOR GEAR-ROULETTE TRAY-ROULETTE TRAY-DISC ASSY-PCB SENSOR ASSY-TABLE CHUCK ASSY-PULLEY-MOTOR LEVER-LIFTER RUBBER-CD RED RUBBER-CD GREEN DECK-CDP
ABS HF-380 NTR CR POM (M90-44) WHT POM (M90-44) BLK POM (M90-44) WHT POM (M90-44) BLK POM (M90-44) WHT ABS HF-380 NTR CMS-300,ASS’Y-TRAY CMS-300,ASS’Y-WORM NBR BLK POM (M90-44) BLK ABS XR-401 BLK
-,ABS,-,BLK CMS-300,ASS’Y SENSOR CMS-300,ASS’Y CHUCK CMS-300,ASS’Y CHUCK ABS BLK CMS-300 SI, CMS-300,40,RED SI, CMS-300,40,GREEN CMS-D515G6(U)
2-4 SPEAKER Exploded View and Parts list(COMMON)
Samsung Electronics 2-5
4 3
5
6
9
8
10
11
7
2
1
Description
Specification
Q’TY
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