SAMSUNG MAX-KJ750, MAX-KJ750W Service Manual

3 DVD CHANGER

RESERVECANCEL

13

2468

10

579

ENTER

MULTI JOG

DEMO/
DIMMER

1

PLAYBACK AUTO REVERSE

2

AUTO REVERSE REC/PLAY

PUSH EJECT PUSH EJECT

MINI MINI COMPONENT

MAX-KJ750
MAX-KJ750W

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. Wiring Diagram

6. Schematic Diagrams

- Confidential -

1-1Samsung Electronics

1. Alignment and Adjustments

1-1. Tuner

FM THD Adjustment

Output

Output

28 dB(±2dB)

60 dB

Minumum Distortion (0.4% below)
(Figure 1-1)

SSG FREQ.
Adjustment

point
(FM DET)

98 MHz

FD

FM Search Level Adjustment

Adjust SVR1 so that “STEREO” of VFD
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

SVR1 (10KΩ)

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

10 kΩ

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

AA

Figure1-3 AM I.F Adjustment

OUTPUT

* Adjustment Location of Tuner PCB

Fig 1-4 OSC Voltage

AM(MW) OSC
Adjustment

Output

1~7.0±0.5V

Received FREQ.
Adjustment

point

522~1611 KHz

MO

AM(MW) RF
Adjustment

ITEAM

594 KHz

MA

Maximum
Output(Fig1-4)

Samsung Electronics2-1

1-2 Cassette Deck

Samsung Electronics 2-1

2.Exploded Views and Parts List

2-1-1 Cassette Deck :ADR268FTW1 (OPTION)

No. Code No. Description Specification Remarks

AH59-01146A DECK-CASSETTE ADR268FTW1
1 AH81-01030A ASSY R/P HEAD TR56R-AA2N1 MT91-11012W
2 AH81-01033A ASSY P/B HEAD DZK10P-122N3 MT91-11013C
3 AH81-00422A ASSY MOTOR ADR246DSW MT91-15013Y
4 AH81-00364A BELT MAIN1 ADR246DSW 6602-001056
5 AH81-00365A BELT MAIN2 ADR246FTW 6602-001010
6 AH81-00101A BELT SUB 34.1*1.1*1.1 6602-001055
7 AH81-00102A SOLENOID DAT-05A1 MT75-00049A

Samsung Electronics

2-2

2-1-2 Cassette Deck :ADR268AMW1 (OPTION)

No. Code No. Description Specification Remarks

2

1

7

7

6

4

6

3

5

AH59-01145A DECK-CASSETTE ADR268AMW1
1 AH81-00368A ASSY R/P HEAD ADR2400 (SANKYO) MT91-11010T
2 AH81-00141B ASSY P/B HEAD MK10P-AA2N3 MT59-00041V
3 AH81-00363A ASSY MOTOR ADR246DSW MT91-15012J
4 AH81-00364A BELT MAIN1 ADR246DSW 6602-001056
5 AH81-00365A BELT MAIN2 ADR246DSW 6602-001057
6 AH81-00101A BELT SUB 34.1*1.1*1.1 6602-001055
7 AH81-00102A SOLENOID DAT-05A1 MT75-00049A

Samsung Electronics 2-3

2-2 Total Exploded View and Parts List

Samsung Electronics

2-4

* Parts List of T otal Exploded view

Samsung Electronics 2-5

2-3 CD Deck Exploded View and Parts list

No. Code No. Description Specification Remarks

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

3-1 Samsung Electronics

AH26-00308A TRANS POWER-DJ750;-,MAX-DJ750,-,-,115V/2
AH39-00257F POWER CORD;MAX980,-,CP2,250V,2.5A,1830MM
AH39-00320C CBF COAXIAL CABLE;MAX-L68,110REC,-,1007#
AH39-40001F CABLE-RCA;1185#26,1.2M,BLK,2P,(RED/WHITE
AH39-40001G CABLE-RCA;RCA,1200MM,AWG26,GRY,10MM,1P
AH40-00087A TUNER-FM/AM;MJ104MA1-55C,MAX-DJ750,FM,AM
AH42-00013B ANT FM T-MIC ANT;T01411F-1A,75 ohm,70mm
AH42-20001P ANT LOOP;KS971120-01,-,18.5uH##10%,-,­AH59-01380A MICROPHONE-UHF MICROPHONE;-,KSI-WLT001,­AH59-01418C REMOCON-ASSY;MAX-KJ750,-,-,-,-,-,-,-,-,­AH46-00031A DISC-KARAOKE DISC (CH);12cm,-,-,MAX-KJ73

AH59-01362B DECK-DVD;ES6698+DVD-AUDIO,MAX-KJ750,DVD

AH92-02126C ASSY PCB-DECK;MAX-KJ750W,-

SVU6 1003-001418 IC-MOTOR DRIVER;FAN8082,DIP,8P,-,-,1MA,S
SVU7 1003-001418 IC-MOTOR DRIVER;FAN8082,DIP,8P,-,-,1MA,S
X.4 2801-003716 CRYSTAL-UNIT;9.6MHz,50ppm,28-AAM,20pF,70
DCW1 3708-000307 CONNECTOR-FPC/FFC/PIC;7P,1.25MM,ANGLE,SN
RCN2 3708-001464 CONNECTOR-FPC/FFC/PIC;24P,1MM,STRAIGHT,S
ACW3 3708-001692 CONNECTOR-FPC/FFC/PIC;18P,1.25MM,STRAIGH
MCW1 3711-000631 CONNECTOR-HEADER;BOX,11P,1R,2.5mm,STRAIG
DCW3 3711-003379 CONNECTOR-HEADER;NOWALL,3P,1R,2.5mm,STRA
ACW2 3711-003409 CONNECTOR-HEADER;BOX,3P,1R,2mm,STRAIGHT,
VCW1 AH39-00652A LEAD CONNECTOR-ASSY;MAXDJ730,-,-,9P,350M
ACW4 AH39-00653A LEAD CONNECTOR-ASSY;MAXDJ730,-,-,8P,350M
MJ4 AH39-20561P LEAD CONNECTOR ASSY;-,5295,PHR,6P,150mm,
MJ1 AH39-50001M WIRE HARNESS;RING,1007#24,350MM,BLK
HS1 AH62-00062J HEATSINK-MPEG;-,AL,T2.0,-,-,-,-,­MD1 0401-001090 DIODE-SWITCHING;1SS355,80V,100MA,SOD-323
AD7 0401-001090 DIODE-SWITCHING;1SS355,80V,100MA,SOD-323
PD1 PD3 0402-000309 DIODE-RECTIFIER;1SR154-400,400V,1A,SOD-1
SVZD1A 0403-001062 DIODE-ZENER;UDZ4.7B,4.55-4.75V,200MW,SOD
SVZD2A 0403-001411 DIODE-ZENER;-,5.49-5.73V,200MW,SOD-323,T
RD1 0407-000116 DIODE-ARRAY;DAP202K,80V,100mA,CK2-3,SOT­DD1 0407-000116 DIODE-ARRAY;DAP202K,80V,100mA,CK2-3,SOT­VQ5 0501-000002 TR-SMALL SIGNAL;KSA812,PNP,150MW,SOT-23,
VQ4 0501-000002 TR-SMALL SIGNAL;KSA812,PNP,150MW,SOT-23,
VQ3 0501-000002 TR-SMALL SIGNAL;KSA812,PNP,150MW,SOT-23,
VQ2 0501-000002 TR-SMALL SIGNAL;KSA812,PNP,150MW,SOT-23,
VQ1 0501-000002 TR-SMALL SIGNAL;KSA812,PNP,150MW,SOT-23,
DQ1 0501-000002 TR-SMALL SIGNAL;KSA812,PNP,150MW,SOT-23,
VQ6 0501-000002 TR-SMALL SIGNAL;KSA812,PNP,150MW,SOT-23,
RQ1 0501-000632 TR-SMALL SIGNAL;2SB1197K,PNP,200mW,SOT-2
RQ5 0501-000632 TR-SMALL SIGNAL;2SB1197K,PNP,200mW,SOT-2
DQ2 0504-000128 TR-DIGITAL;-,NPN,200MW,22K/22K,SOT-23,TP
MIC12 0801-002518 IC-CMOS LOGIC;74LCX157,2-INPUT MULTIPLEX
MIC6 0801-002683 IC-CMOS LOGIC;74HCT245,TRANSCEIVER,TSSOP
MIC10 1002-001294 IC-D/A CONVERTER;PCM1742KE,24BIT,TSSOP,1
DIC1 1003-001450 IC-MOTOR DRIVER;BA5954FM,SOP,28P,300MIL,
MIC1 1103-001334 IC-EEPROM;K524A60X81,1KX8BIT,SOP,8P,5X4M
MIC2 1105-001535 IC-DRAM;M12L128168A-7T,4X2MX16BIT,TSOP
MIC5 1107-001505 IC-FLASH MEMORY;49BV162AT,1Mx16/2Mx8Bit,
AIC1 1201-000461 IC-OP AMP;4558,SOP,8P,150MIL,DUAL,20V/mV
AIC2 1201-000461 IC-OP AMP;4558,SOP,8P,150MIL,DUAL,20V/mV
AIC3 1201-000461 IC-OP AMP;4558,SOP,8P,150MIL,DUAL,20V/mV
RIC3 1201-001842 IC-OP AMP;TL3472CD,SO,TP,8P,-,DUAL,-,PAL
RIC1 1201-002059 IC-RF AMP;ES6603SF,LQFP,64P,10X10MM,SING
REG2 1203-002935 IC-POSI.ADJUST REG.;AIC1117ACE,TO-252,3P
REG3 1203-002935 IC-POSI.ADJUST REG.;AIC1117ACE,TO-252,3P
MIC3 1204-002224 IC-PAL/NTSC DECODER;ES6698FD,PQFP,208P,2
ADIC1 1205-002215 IC-CODEC;STAC9460S,SSOP,28P,10.2X5.3MM,
MIC11 1209-001547 IC-SYNTHESIZER;SAM2193,TQFP,44P,10X10MM,
PR1 2007-000029 R-CHIP;0ohm,5%,1/8W,TP,2012
MR84 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
DR10 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
AR36 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
AR34 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
AR32 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
AR30 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
AR28 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
AR26 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
DR14 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
MR49 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
MR28 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
DR9 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
DR5 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
DR31 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
DR33 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
DR35 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608
MR73 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR63 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR62 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR61 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR50 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
RR20 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
RR14 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
RR13 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608

MR93 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR92 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR8A 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR9A 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
DR16 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
DR23 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
DR24 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
DR34 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR11A 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR12A 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR13A 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR5B 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR6A 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
AR7A 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
DR38 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR115 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR116 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR117 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR118 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR12 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR15 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
DR43 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
DR44 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR101 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR114 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR11 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR102 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608
MR70 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
MR69 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
MR66 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR42 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR41 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR40 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR39 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR38 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR62 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR63 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR61 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR58 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR43 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
MR20 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR65 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR64 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
ADR2 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
ADR3 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR3 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR2 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
AR1 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608
ADR4 2007-000075 R-CHIP;220ohm,5%,1/10W,TP,1608
RR2 2007-000075 R-CHIP;220ohm,5%,1/10W,TP,1608
VR18 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR17 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR16 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR15 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR14 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR13 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR19 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR24 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR23 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR22 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR21 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
VR20 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608
MR99 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608
SVR3 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
RR5 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
MR8 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
MR72 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
MR71 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
MR10 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
AR5 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
AR4 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
ADR7 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
SVR20 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
SVR1A 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
SVR19 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
SVR17 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
SVR15 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
SVR14 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
SVR1 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
RR7 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608
MR46 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608
MR45 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608
MR44 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608
MR43 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608
DR7 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608
AR24 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608
AR23 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608
DR36 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608
DR25 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608

3. Electrical Parts List

*S.N.A. : Service Not Available

Location no

Code no. Description Specifiation Remarks

Location no

Code no. Description Specifiation Remarks