Samsung MAX-B550 User manual

3 CD CHANGER
MINI MINI COMPONENT
MAX-B550
MAX-B570
MAX-B555
MAX-ZB550
SERVICE Manual
MIMI MIMI COMPONENT SYSTEM CONTENTS
1. Alignment and Adjustments
2. Expl ded Views and Parts List
3. Electrical Parts List
4. Bl ck Diagrams
5. PCB Diagrams
6. Wiring Diagram
7. Schematic Diagrams
RTV servis Horvat
Tel: ++385-31-856-842
Tel/fax: ++385-31-856-139
Mob: [phone]
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1-1Samsung Electronics
1. Alignment and Adjustments 1-1. Tuner
FM THD Adjustment
Output
Output 28 dB((dB)
60 dB
Minumum Distortion (0.4% below) (Figure 1-1)
SSG FREQ. Adjustment point (FM DET)
98 MHz
FM DETECTOR COIL
FM Search Level Adjustment
Adjust SVR1 so that “TUNED” of FLT is lighted (Figure 1-2)
Figure1-2 FM Auto Search Level Adjustment
*Adjust FM S.S.G level to 28dB
Figure1-1 IF CENTER and THD Adjustment
SSG FREQ. Adjustment point
(SVR1)
98 MHz
BEACON SENSITIVITY SEMI-VR(10K1)FM S.S.G GND
28 dB
FM S.S.G
Output GND
Speaker Terminal
FM Antenna Terminal
Distortion Meter
Input
SET
Input
output
Oscilloscope
FM IN
FM Antenna
SET
20 k1
OUTPUT
AM SSG 450KHZ
INPUT
AM ANT
IN
Speaker Terminal
60cm
AM IF
VTVM Oscilloscope
AM(MW) I.F Adjustment
Maximum output (Figure 1-3)
SSG FREQ. Frequency Adjustment point
450 kHz 522 kHz
AM IF
Figure1-3 AM I.F Adjustment
OUTPUT
* Adjustment Location of Tuner PCB
TESTER
MAIN PCB VT GND
Fig 1-4 OSC Voltage
AM(MW) OSC
Output 1~7.0(V
Received FREQ. Adjustment point
522~1611 KHz
MO
AM(MW) RF
ITEAM
594 KHz
MA
Maximum Output (Fig1-4)
LW OSC
146~290 KHz
LO
2~7.0(V
AM(MW) RF
150 KHz
LA
Maximum Output (Fig1-4)
SW1 OSC
2.3~7.3 MHz
LO
1~8V(V
SW1 RF
3.5MHz
MA
Maximum Output (Fig1-4)
SW2 OSC
9.5~26.1MHz
LO
SW2 RF
10MHz
MA
Maximum Output (Fig1-4)
1~8V(V
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Alignment and Adjustments 1-2 Samsung Electronics 1-1-2 AM(MW),LW,SW1,SW2 Adjustment
Circuit Measuring Instrument & Step S.S.G Radio dial Adjusting Adjust for to be Arrangement Frequency Setting Point Adjusted
1 522KHz 522KHz MW OSC Aduust for 1.0V(0.1V at the low.
OSC Connect AM signal (IR117)
generator to loop antenna,VTVM AND oscilloscope 2 1611KHz 1611KHz MW OSC Check for 7.0V(1.0V at the high.
(Fig 1-3) (IR117)
AM
(MW) RF “ 1 594KHz 594KHz MW ANT Maximum out
INTER FREQ “ 1 455KHz 522KHz TL2 Maximum out
OSC Fig 1-3 1 146KHz LW OSC Aduust for 2.0V(0.1V at the low.
LW 2 290KHz LW OSC Check for 7.0V(1.0V at the high.
RF 1 150KHz 150KHz LW ANT Maximum out OSC Fig 1-3 1 2.3MHz SW1 OSC 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 SW1 ANT Maximum out OSC Fig 1-3 1 9.5MHz SW2 OSC 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 SW2 ANT Maximum out
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Alignment and Adjustments
1-3Samsung Electronics
(GND)
VTVM
1-2-1 T Adjust Tape Speed
1) Measuring tape: i) MTT-111 (or equivalent)
(Tapes recorded ith 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-114(or equivalent 10kHz AZIMUTH control) ii) MTT-112(or equivalent) :
3) The cassette deck is connections as sho n in figure 1-6.
Notes Notes
NOR SPEED Control
1OUT
(connected to the frequency counter)
Turn USR1 to left and right 3KHz
Remark
Standard
T Adjust
Pre-Setup
Item
Step Pre-Setup
C nditi n
1) Deck 1:MTT-111 2) Press PLAY
SW button
3) Deck 2:MTT-5512
AZIMUTH
1
2
SPK OUT (VTVM is connected to the scope)
1) Turn the control
scre to as sho n in Figure 1-5.
Max output and same phase (both channels)
After adjustment secure it ith REGION LOCK.
Adjust to level and same as R-CH.
L-CH:Turn JSR2L
to the right and left
R-CH : fixed.
See the diagram for adjustment locations.
Remark
Standard
T Adjust
Pre-Setup
Item
Step Pre-Setup
C nditi n
Same as above
After putting MTT- 114 into Deck 1 1)Press PLAY button.
PLAY MTT-112 on Deck 1.
PlayBack out Level
AZIMUTH
1
2
SPK OUT (VTVM is connected to the scope)
1) Turn the control
scre to as sho n in Figure 1-5.
Max output and same phase (both channels)
After adjustment secure it ith REGION LOCK.
Check level and same as Deck1 level
No Adjustment See the
diagram for adjustment locations.
Remark
Standard
T Adjust
Pre-Setup
Item
Step Pre-Setup
C nditi n
Same as above
After putting MTT- 114 into Deck 2 1)Press PLAY button.
PLAY MTT-150 on Deck 2.
PlayBack out Level
1-2-2 T 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
AZIMUTH control scre
Figure 1-6
In Out
SET Oscilloscope
1-2 Cassette Deck
REC Bias Voltage
1
Connect to DCW2 as in Fig.1-7 and read the VTVM.
L-CH;DSR2 and R-CH;DSR1 to the right and left.
6V
Remark
Standard
T Adjust
Pre-Setup
Item
Step Pre-Setup
C nditi n
Input MTT-5512 into Deck2,then press REC button.
See diagram for adjustment location
Adjust REC Bias Voltage
Figure 1-7
SET
Oscilloscope
VTVM
IN
JCW3
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Samsung Electronics 2-1 2.Expl ded Views and Parts List 2-1 Cassette Deck :ADR246AMW(OPTION)
N . C de N . Descripti n Specificati n Remarks
AH59-00075A DECK-CASSETTE ADR246AMW
1 AH81-00368A ASS.Y RP HEAD ADR2400-RP(SANKYO) MT91-11010T 2 AH81-00141A HEAD PB TC881CB MT59-00044A 3 AH81-00363A ASS,Y MOTOR ADR2400-SHU2L MT91-15012J 4 AH81-00364A BELT MAIN1 ADR2400-MAIN 0.5 6602-001056 5 AH81-00365A BELT MAIN2 ADR2400-MAIN 1.3 6602-001057 6 AH81-00101A BELT SUB ADR2400-FR 6602-001055 7 AH81-00102A SOLENOID ADR2400-1 MT75-00049A
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Samsung Electronics
2-2
2-2 T tal Expl ded View and Parts List
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Samsung Electronics 2-3
* Parts List f T tal Expl ded view
N . C de N . Descripti n ; Specificati n Q’ty REMARK N . C de N . Descripti n ; Specificati n Q’ty REMARK
1 AH64-01720B CABINET-FRONT MIPS L/GRAY 1 NO MIC
AH64-01720C CABINET-FRONT MIPS L/GRAY 1 MIC,W/OUT ECHO AH64-01720D CABINET-FRONT MIPS DARK/GRAY 2 MIC,W/ECHO—-XFO AH64-01720E CABINET-FRONT MIPS L/GRAY 2 MIC,W/ECHO
2 AH64-01722B DOOR-CD ABS L/GRAY 1 BASIC
AH64-01722C DOOR-CD ABS D/GRAY XFO
3 AH64-01725B WINDOW-CD,DOOR PMMA GRAY 1 MAX-B550
AH64-01725C WINDOW-CD,DOOR PMMA GRAY MAX-B570 AH64-01725D WINDOW-CD,DOOR PMMA GRAY MAX-B555 AH64-01725E WINDOW-CD,DOOR PMMA GRAY MAX-VB555 AH64-01725F WINDOW-CD,DOOR PMMA GRAY MAX-ZB550 AH64-01725K WINDOW-CD,DOOR PMMA GRAY MAX-VB550
4 AH64-01726B WINDOW-VFD PMMA GRAY 1 RDS
AH64-01726C WINDOW-VFD PMMA GRAY NO RDS
5 AH64-01727B WINDOW-DOOR,A PMMA GRAY 1 6 AH64-01728B WINDOW-DOOR,B PMMA GRAY 1 7 AH64-01723B DOOR-CASS,A ABS L/GRAY 1 AUTO STOP
AH64-01723C DOOR-CASS,A ABS D/GRAY XFO
8 AH64-01724B DOOR-CASS,B ABS L/GRAY 1 AUTO REVERSE
AH64-01724C DOOR-CASS,B ABS D/GRAY XFO
9 AH61-00971A HOLDER-CASS A ABS L/GRAY 1
AH61-00971B HOLDER-CASS A ABS D/GRAY XFO
10 AH61-00972A HOLDER-CASS B ABS L/GRAY 1
AH61-00972B HOLDER-CASS B ABS D/GRAY XFO
11 AH64-01739B KNOB-JOG ABS L/GRAY 1 12 AH67-00164B LENS-JOG PMMA BLUE 1 BASIC
AH67-00164D LENS-JOG PMMA BLUE MAX-ZB550
13 AH61-00976B CAP-DUMMY ABS NATURAL 1 14 AH61-00975B CAP-JOG ABS L/GRAY 1 15 AH64-01732B KNOB-DECK ABS NATURAL 1 16 AH64-01733B KNOB-SEARCH ABS NATURAL 1 17 AH64-01736B KNOB-VOLUME ABS L/GRAY 1 18 AH64-01737B KNOB-WOOFER ABS L/GRAY 1 19 AH67-00163A LENS-VOLUME PMMA BLUE 1 20 AH67-00165A LENS-WOOFER PMMA BLUE 1 21 AH63-00396A SHEET-VFD PVC T0.5 1 22 AH61-00552A SPRING-EJECT,A STS 1.0 1 23 AH61-00553A SPRING-EJECT,B STS 1.0 1 24 AH61-00974B CAP-S.MODE ABS L/GRAY 1 SOUND MODE
AH61-00974C CAP-S.MODE ABS L/GRAY LATIN SOUND AH61-00974D CAP-S.MODE ABS D/GRAY XFO
25 AH64-01738B KNOB-S.MODE ABS NATURAL 1 26 AH95-50001A LATCH-ASS¡®Y POM BLK 2 27 AH61-80030A DAMPER-GEAR POM BLK 2 28 AH64-01734B KNOB-ENTER ABS L/GRAY 1 29 AH67-00162B LENS-P/SOUND PMMA ORANGE 1 30 AH61-00981A HOLDER-P SOUND ABS L/GRAY 1
31 AH64-01729B KNOB-OPEN ABS L/GRAY 1 32 AH67-00161B LENS-FUNCTION PMMA BLUE 1 33 AH61-00979A HOLDER-FUNCTION PC+ABS WHITE 1 34 AH64-01730B KNOB-TIMER ABS L/GRAY 1 35 AH64-01731B KNOB-POWER ABS L/GRAY 1 36 AH67-00166A LENS-POWER PMMA MILKY 1 37 AH64-70003K BADGE-BRAND ABS 94HB, SILVER 1 38 AH61-00521A HOLDER-VFD ABS BLACK 1 39 AH64-00900A CABINET-SIDE L MIPS 94HB 1 40 AH64-00901A CABINET-SIDE R MIPS 94HB 1 41 AH64-30443F CABINET-TOP MIPS 94HB 1 42 AH64-30416E CABINET-BOTTOM SECC T0.8 1 43 AH61-00973A BRKT-H SINK L SECC T1.0 1 44 AH61-00977A BRKT-H SINK R SECC T1.0 1 45 AH62-00063B HEAT-SINK M AL EXTR 1 46 AH64-01721A CABINET-REAR MIPS GRAY 1
AH64-01721B CABINET-REAR MIPS GRAY DIGITAL OUT
47 AH61-01036A COVER-REAR ABS L/GRAY 1 48 AH61-00685A BRKT-PCB SECC T0.8 1 49 AH62-00044A HEAT-SINK IC AL T3.0 1 50 AH61-00021B SUPPORT-PCB ABS BLK 1 51 AH61-40014A SUPPORT-RIVET ABS ASS’Y 3 52 AH63-00278A COVER-PCB PVC T0.5 1 53 AH65-30010A CLAMP-WIRE DALB-2 2 54 AH61-00413B BRKT-DECK SPTE T0.4 1 55 AH64-01735B KNOB-ECHO ABS L/GRAY 1 OPTION 56 AH64-01715B KNOB-MIC VOL ABS L/GRAY 1 OPTION
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Samsung Electronics
2-4
2-3 CD Deck Expl ded View and Parts list
N . C de N . Descripti n Specificati n Remarks
CMS300-V ASS’Y-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 AH66-20188B 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
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Samsung Electronics 2-5 2-4 SPEAKER Expl ded View and Parts list
1
2
3
4
5
PS B550E/H : AH81-00640A
No. Description Code No. Q'TY
1
PANEL ASS
'
Y AH81-00640Q
1
2
UNITTWEETER AH81-00609R
1
Specification
PANEL+P/GRILLE+PIEZO
F20T-D253-1
3
UNITWOOFER AH81-00640J
1
5 WHITE CONE
4
WOOFER RING AH81-00640E
1
HIPS BLK
5
CABINET ASS'Y
AH81-00640G
1
PB 9t / 12t
* 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.
2-4-1 MAXB550/MAXZB550
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Samsung Electronics
2-6
1 2
45
3
PS B570E/H : AH81-00637A
No. Description Code No. Q'TY
1
PANEL ASS
'
Y AH81-00637M
1
2
UNITTWEETER AH81-00609Q
1
Specification
PANEL+P/GRILLE+PIEZO
F20T-D253
3
CABINET ASS'Y AH81-00637G
1
PB 9t / 12t
4
UNITWOOFER AH81-00637J
1
6
5
WOOFER RING
AH81-00637E
1
HIPS BLK
2-4-2 MAXB570 * 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.
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