SAMSUNG 1517 Service Manual Cover

1. Alignment and Adjustments
1-1 Instrument
Samsung Electronics 1-1
Fig 1-1 Location of Adjustment Point
1-1-1 Test Equipment
1-1-2 Pre-Adjustment
1. AM/FM Standard Signal Generator (S.S.G)
- AM : 400Hz, 30% MOD - FM : 1KHz , 40KHz(Deviation)
3. VTVM
4. Frequency counter
5. Loop antenna
6. Dummy load (4Ω)
7. DC voltmeter
8. SW Dummy ANT
9. FM Stereo Modulator
10. FM/AM IF Generator : 10.7MHz,455kHz
1. Check the source voltage
2. Select desired Band and Function.
3. Set the SURROUND control to off position.
4. Set volume control to approximatly 50mW(4Ω)
1-2 Tuner Section
1-2-1 FM Adjustment(T-BAND, OIRT-BAND :OPTION)
Circuit Measuring Instrument & Step S.S.G Radio dial Adjusting Adjust
to be Arrangement Frequency Setting Point for
Adjusted
FM OSC Aduust for 1.8V±0.05V at the low.
T-BAND
87.5MHz 87.5MHz COIL(TL2)
Check for 9.0V±0.2V at the high.
Frequency Connect FM signal ATT:60dB (IR152) coverage generator to loop
antenna,VTVM AND OIRT FM OSC Aduust for 1.8±0.05V at the low.
FM oscilloscope(Fig 1-2) ATT:60dB 65MHz 65MHz COIL(TL2) Check for 9.0V±0.2V at the high.
(IR152)
DET COIL - FREQ: 90MHz 90MHz TL5 Aduust for 1.2V±0.02V at the
ATT: 60dB location NO of IC006(104M).
IF COIL - FREQ: 90MHz 90MHz TL4 Aduust for sine wave closely
ATT: 18dB
1-2 Samsung Electronics
1-2-2 AM(MW),LW,SW1,SW2 Adjustment
Fig 1-3
Fig 1-2
Circuit Measuring Instrument & Step S.S.G Radio dial Adjusting Adjust for to be Arrangement Frequency Setting Point Adjusted
1 522KHz 522KHz TL11 Aduust for 1.0V±0.1V at the low.
OSC Connect AM signal (IR117)
generator to loop antenna,VTVM AND oscilloscope 2 1611KHz 1611KHz -
Check for 7.0V±1.0V at the high.
(Fig 1-3) (IR117) AM (MW)
RF 1 594KHz 594KHz TL10 Maximum out
DET 1 594KHz 594KHz - Check for 1.2V±0.03V at the location NO
ATT:60dB of IC006(104M) after short-circuit IC1(0.47u).
INTER FREQ
1 455KHz 522KHz TL3 Maximum out
OSC Fig 1-3 1 146KHz TL6 Aduust for
2.0V±0.1V at the low.
LW 2 290KHz -
Check for 7.0V±1.0V at the high.
RF 1 150KHz 150KHz TL9 Maximum out
OSC Fig 1-3 1 2.3MHz TL4 Aduust for 1.0V±0.1V at the low.
SW1 2 7.3MHz -
Check for 8.5V±1.0V at the high.
RF 1 3.5MHz 3.5MHz TL8 Maximum out
OSC Fig 1-3 1 9.5MHz TL3 Aduust for 1.5V±0.1V at the low.
SW2 2 26.1MHz - Check for 8.0V±1.0V at the high.
RF 1 10MHz 10MHz TL5 Maximum out
AM SIGNAL GENERATOR
OUTPUT GND
FM ANTENA CONNECTING POINT
SET
IC006 (104M)
TESTER
IR152 (56K)
TESTER
SPEAKER OUTPUT CONNECTING POINT
VTVM
INPUT
OSCILLOSCOPE
OUTPUT
VTVM OSCILLOSCOPE
AM SIGNAL
IR117 (4.7K)
SPEAKER OUTPUT CONNECTING POINT
TESTER
IN
GND
DUMMY LOAD (4 ohm)
OUT
GND
GENERATOR
LOOP ANTENNA
60 cm
AM ANTENA
IC006 (104M)
TESTER
SET
1-3. Tape section
1-3-1. Recording BIAS adjustment
1) Connect frequency counter toTP2(See Fig.1-4)and press the Record button.
2) Adjust SFT1(BIAS OSC COIL) until frequency counter reads 63~63.5KHz on mono FM mode .(MTT-5512)
1-3-2. Tape AZIMUTH adjustment
1) Connect the equipments as per Fig.1-6 to adjust the tape azimuth with test tape (recorded at 8KHz : MTT-113CN)
2) Play the test tape after inserting in DECK.
3) Adjust the azimuth ajustment screw of left side of record/play head for maximum output and for the same channel phase. (see Fig.1-5)
1-3-3. Tape speed adjustment
1) Connect the equipments as shown in Fig.1-6 adjust SVR3 the tape speed with test tape (recorded at 3KHz±10Hz: MTT-111N)
Fig.1-4 Recording bias adjustment
Fig.1-6
Fig.1-5 Azimuth speed adjustment
63~63.5KHz
FREQUENCY COUNTER
SET
SPK OUT
Adjustment
Adjustment screw
R/P head
UNIT UNDER TEST
VTVM
OSCILLOSCOPE
FREQUENCY COUNTER
3000Hz
Samsung Electronics 1-3
Samsung Electronics 2-1
2.Exploded Views and Parts List
2-1 Cassette Deck :Yanion Cassette Deck (Auto Stop)
No. Code No. Description Specification Remarks
AH59-20005X DECK-CASSETTE YN21ZSW-77 1 AH81-11037D R.F PULLEY ASS’Y 8521-200090-300 2 AH81-11154D BELT SUB 6600-090014-001 3 AH81-11037H CAM GEAR 6021-200802-001 4 AH81-11037J S REEL ASS’Y 8521-200080-300 5 AH81-11037K T REEL ASS’Y 8521-200070-300 6 AH81-11154E BELT MAIN 6600-090020-001 7 AH81-11150W R/P HEAD TC-591 8 AH81-11150X ERASE HEAD TC-230AN 9 AH81-11037Q MOTOR EG530YD2BH
Samsung Electronics
2-2
2-2 Yanion Cassette Deck (Auto Reverse)
1
3
4
5
6
7
8
9
2
No. Code No. Description Specification Remarks
1 2 3 4 5 6 7 8 9
AH59-20004E
AH81-10005W
AH81-10005Z AH81-10006C AH81-10006R
AH81-11037Q
AH81-10022E
AH81-10022H
AH81-10022T
AH81-10023W
TAPE DECK ASS’Y LEAF SWITCH PINCH ROLLER ARM ASS’Y RF BLET MAIN BELT MOTOR R/P HEAD P/B HEAD E-HEAD MAIN BELT
YN921ZSW-41 MSW-1541T 1921-04-301 1921-07-03 1821-12-173 EG530YD2B MS15R-AA2N1 MR359-KF243 PHK380-MS16A 1821-17-03
Samsung Electronics 2-3
2-3 Total Exploded View and Parts List
2-3-1 Total Exploded
Samsung Electronics
2-4
2-3-2 Parts List of Total Exploded view
No. Code No. Description Specification Remarks
1 AH64-00337A WINDOWCASSETTE L -,PMMA SMOKE,-,-,-,-,MAXK15/18 2 AH64-00338A WINDOWCASSETTE R -,PMMA SMOKE,-,-,-,-,MAXK15/18 3 AH64-00332A DOORCASSETTE L -,ABS 94HB,-,-,-,-,-,MAXK15/18 4 AH64-00333A DOORCASSETTE R -,ABS 94HB,-,-,-,-,-,MAXK15/18 5 AH64-00335A DECORATION-FRONT -,ABS,-,-,-,-,MAXK15/18 6 AH64-00336A WINDOWLCD -,PMMA SMOKE,-,-,-,-,MAXK15/18 7 AH64-00334A DOORCD -,ABS 94HB,-,-,-,-,-,MAXK15/18 8 AH64-00341A KNOB-VOLUME -,ABS,-,-,-,MAXK15/18 9 AH64-00346A DECORATION-VOLUME -,ABS 94,-,-,SIL,-,MAXK15/18 10 AH64-00342A KNOB-POWER -,ABS,-,-,-,MAXK15/18 11 AH64-00343A KNOBMAIN -,ABS,-,-,-,AMXK15/18 12 AH64-00339A CABINET-TOP -,MIPS,-,-,-,D/GRAY,-,MAXK15/18 13 AJ59-20150T DECK-CDP CMS-300,-,-,-,­14 AH61-00227A BRACKET-VOLUME -,ABS BLK,-,-,-,-,MAXK15/18,­15 AH61-00228A BRACKET-PIVOT VOL -,ABS BLK,-,-,-,-,MAXK15/18,­16 AH61-00229A HOLDERP SOUND -,ABS WHITE,-,-,-,MAXK15/18 17 AH63-00122A FILTER-P SOUND -,PC WHITE,-,-,-,MAXK15/18 18 AH67-00029A LENS P SOUND -,-,PMMA CLEAR,-,-,-,MAXK15/18 19 AH64-00331A CABINET-FRONT -,MIPS,-,-,-,SIL,-,MAX-K15 20 AH61-80030A DAMPER-ASSY -,POM,M0.8,G130,BLK,-,MAX-630 21 AH61-00013A SPRINGEJECT -,-,SUS PI1.0,-,-,-,MAX900 22 AH64-00344A KNOBDECK S -,ABS,-,-,-,MAXK15/18 23 AH64-00344B KNOBDECK S -,ABS,-,-,-,MAXK15/18,PLAY S 24 AH64-00344C KNOBDECK S -,ABS,-,-,-,MAXK15/18,REWIND 25 AH64-00344D KNOBDECK S -,ABS,-,-,-,MAXK15/18,F.F 26 AH64-00344E KNOBDECK S -,ABS,-,-,-,MAXK15/18,DECK ST/EJ 27 AH64-00344F KNOBDECK S -,ABS,-,-,-,MAXK15/18,DECK PAUSE 28 AH64-00345A KNOBDECK L -,ABS,-,-,-,MAXK15/18 29 AH59-20005X CASSETTE-DECK YN21SW-77 29 AH59-20004E DECK-CASSETTE YN921ZSW-49 30 AH64-00340A CABINETBOTTOM -,MIPS 94HB,-,-,-,-,-,MAXK15/18 31 AH61-00254A HOLDER-FOOT -,ABS 94HB,-,-,-,-,-,MAXK15/18 K17 32 AH64-40470A DECO-FOOT -,ABS 94HB,-,-,-,-,-,MAXK15/18 K17 33 AH64-00344G KNOBDECK S -,ABS,-,-,-,MAXK15/18,DECK MODE K17 KOR 34 AH64-00344H KNOBDECK L ,ABS,-,-,-,MAXK15/18,DECK A/V PLAY K17 KOR 35 AH64-00344J KNOBDECK S ,ABS,-,-,-,MAXK15/18,DECK DIR K17 KOR
Samsung Electronics 2-5
2-4 CD Deck Exploded View and Parts list
12
8
2
19
7
6
5
4
3
1
15
27
10
9
20
21
11
14
16
13
CD SUB PCB
TRAY STOPPER
22
BASE MAIN
23
24
17
18
25
26
No. Code No. Description Specification Remarks
AJ59-20150T ASSY-DECK CMS-300
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 AH66-20188A GEAR-CAM POM (M90-44) WHT 6 AH66-20189A GEAR-TRAY POM (M90-44) BLK 7 AH66-20190A 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 AH66-90056A TRAY-ROULLETE ABS XR-401 BLK 13 AH66-90055A TRAY-DISC ABS BLK 14 AH59-10099A ASSY-PCB SENSOR CMS-300,ASSY SENSOR 15 AH61-00225A BRKT-CHUCK SECC T0.8,CMS-300 16 3302-000159 MAGNET-CHUCK AC,3500-3800G,2.6-3.2MGOe,30 17 AH66-90057A TABLE-CHUCK ,ABS,BLK,CMS-300 18 AH69-20342B SHEET-CHUCK SHEET,HYMERON,BLK,0.4T 19 AH59-10102A ASSY-PCB SW CMS-300,ASSY SW 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 AH91-60150A CDP DECK ASSY CMS-D50SG6,CMS-300D 24 AH66-30098A LEVER-LIFTER ABS BLK CMS-300 25 AH30-00003A PICK-UP SOH-AA,D51SG6(W/D/CO) 26 AH73-10034A RUBBER-CD(G) SI,CMS-300,40,GREEN 27 AH61-20428A BASE-MAIN ABS,BLK,CMS-300
Samsung Electronics
2-6
2-5 SPEAKER Exploded View and Parts list
No. Description Specification Code No. Q’TY
1 NET HIPS BLK AH81-00078E 1 2 PANEL FRONT HIPS L/GRAY AH81-00078C 1 3 PIEZO CAP AH81-00078K 1 4 UNIT W/F 5 1/4” AH81-00078G 1 5 CABINET ASS’Y AH81-00078F 1
* PS920 :
ASSY SPEAKER(AH81-00078A)
2-5-2 MAX-K17
2-5-1 MAX-K15
1
2
3
Description
(AH81-00107A)
* CAUSION : It is used the bonding, connet FRONT PANEL to CABINET ASS’Y.
So when the disassembly, take extreme care not to demage the SPEAKER.
* CAUSION : It is used the bonding, connet NET FRAME to CABINET ASS’Y.
So when the disassembly, take extreme care not to demage the SPEAKER.
Loading...
+ 18 hidden pages