Samsung MAX-B550 User Manual

5 (2)
3 CD CHANGER
MINI MINI COMPONENT
MAX-B550
MAX-B570
MAX-B555
MAX-ZB550
SERVICE
Manual
MIMI MIMI COMPONENT SYSTEM CONTENTS
2. Exploded Views and Parts List
3. Electrical Parts List
4. Block 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: 098-788-319
www.rtv-horvat-dj.hr
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
T erminal
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
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
Alignment and Adjustments
1-3Samsung Electronics
(GND)
VTVM
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-114(or equivalent 10kHz AZIMUTH control)
ii) MTT-112(or equivalent) :
3) The cassette deck is connections as shown in figure 1-6.
Notes
Notes
NOR
SPEED
Control
1
OUT
(connected
to the frequency
counter)
Turn USR1 to
left and right
3KHz
Remark
Standard
To Adjust
Pre-Setup
Item
Step
Pre-Setup
Condition
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
screw to as shown
in Figure 1-5.
Max output
and same phase
(both channels)
After
adjustment
secure it with
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
To Adjust
Pre-Setup
Item
Step
Pre-Setup
Condition
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
screw to as shown
in Figure 1-5.
Max output
and same phase
(both channels)
After
adjustment
secure it with
REGION
LOCK.
Check level
and same as
Deck1 level
No Adjustment
See the
diagram for
adjustment
locations.
Remark
Standard
To Adjust
Pre-Setup
Item
Step
Pre-Setup
Condition
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 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
AZIMUTH control screw
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
To Adjust
Pre-Setup
Item
Step
Pre-Setup
Condition
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
Samsung Electronics 2-1
2.Exploded Views and Parts List
2-1 Cassette Deck :ADR246AMW(OPTION)
No. Code No. Description Specification 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
Samsung Electronics
2-2
2-2 Total Exploded View and Parts List
Samsung Electronics 2-3
* Parts List of Total Exploded view
No. Code No. Description ; Specification Q’ty REMARK
No. Code No. Description ; Specification 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 PMMABLUE 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 DIGITALOUT
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
Samsung Electronics
2-4
2-3 CD Deck Exploded View and Parts list
No. Code No. Description Specification 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
Samsung Electronics 2-5
2-4 SPEAKER Exploded 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
UNIT TWEETER AH81-00609R
1
Specification
P ANEL+P/GRILLE+PIEZO
F20T-D253-1
3
UNIT WOOFER 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 PANELASS’Y) to CABINET ASS’Y.
So when the disassembly, take extreme care not to demage the SPEAKER.
2-4-1 MAXB550/MAXZB550
Samsung Electronics
2-6
1 2
4
5
3
PS B570E/H : AH81-00637A
No. Description Code No. Q'TY
1
PANEL ASS
'
Y AH81-00637M
1
2
UNIT TWEETER AH81-00609Q
1
Specification
P ANEL+P/GRILLE+PIEZO
F20T-D253
3
CABINET ASS'Y AH81-00637G
1
PB 9t / 12t
4
UNIT WOOFER 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 PANELASS’Y) to CABINET ASS’Y.
So when the disassembly, take extreme care not to demage the SPEAKER.
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