Samsung MM ZJ9, MM ZJ9DAB Service Manual
MICRO COMPONENT
SYSTEM
MM-ZJ9
MM-ZJ9DAB
SERVICE
Manual
MICRO 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)
1-2Samsung Electronics
1-2 Cassette Deck
2-1Samsung Electronics
2.Exploded Views and Parts List
2-1 Cassette Deck Exploded View and Parts List
2-2 Samsung Electronics
2-2 Total Exploded View and Parts List
2-3Samsung Electronics
* Parts List of The Exploded View
No. Code No. Description Q’TY Remarks
1 AH64-02979B WINDOW-VFD 1 NO-EUROPE
AH64-02979D 1 EUROPE
2 AH67-00258C LENS-PSOUND 1
3 AH63-00711B COVER-FRONT 1
4 AH67-00289A LENS-DISC 1
5 AH63-00826A SHEET-VFD 1
6 AH64-02966B DECO-FRONT 1
7 AH64-02980A WINDOW-CD DOOR 1
8 AH64-02969B DECO-CD DOOR 1
9 AH64-02968B DOOR-CD 1
10 AH61-01598B SPRING-CD DOOR,R 1
11 AH61-01598A SPRING-CD DOOR,L 1
12 AH64-03198A KNOB-VOL ASSY 1
13 AH64-03199A KNOB-JOG ASSY 1
14 AH64-02974B DECO-VOLUME 1
15 AH73-00011B RUBBER-FOOT 1
16 AH64-02962B CABINET-FRONT 1 NO-EUROPE
AH64-02962C 1 EUROPE
17 AH61-01616A BRKT-CD DOOR 1
18 AH64-02971B KNOB-DISPLAY 1
19 AH64-02975B DECO-POWER 1
20 AH64-02970B KNOB-FUNCTION 1
21 AH61-01590A HOLDER-VFD 1
22 AH61-01684A HOLDER-DISC 1
23 AH64-02965B CABINET-SIDE,R 1
24 AH64-02976A CABINET-BOTTOM 1
25 AH61-01593A BRKT-MECHA 1
26 AH64-02964B CABINET-SIDE,L 1
27 AH61-01589A HOLDER-PCB 1
28 AH61-01592A FRAME-CHASSIS 1
29 AH63-00782A SHIELD-DECK 1
30 AH61-01595A BRKT-DECK R 1
31 AH61-01594A BRKT-DECK L 1
32 AH61-00857A SPRING-DOOR 1
33 AH95-50001A LATCH ASSY 1
34 AH61-80030A DAMPER ASSY 1
35 AH64-02963B CABINET-TOP 1
36 AH64-02967B DOOR-CASS 1
37 AH61-01596A BRKT-PCB A 1
38 AH61-01597A BRKT-COVER A 1
39 AH62-00124A HEAT-SINK,MAIN 1
40 AH64-02977B CABINET-REAR 1 EUROPE
AH64-02977C 1 NO-EUROPE
AH64-02977D 1 UMG
41 AH63-00837A SHEET-SPEAKER 1
42 AH31-00039B DC FAN 1
43 AH63-00517A COVER-FAN 1
A 6003-000283 SCREW-TAPTITE
B 6003-001464 SCREW-TAPTITE
C 6003-001463 SCREW-MACHINE
D 6003-000282 SCREW-TAPTITE
No. Code No. Description Q’TY Remarks
2-4 Samsung Electronics
2-3 SPEAKER Exploded View and Parts list
* CAUTION : It is used the bonding, connect FRONT PANEL to CABINET WOODEN.
So when the disassembly, take extreme care not to damage the SPEAKER.
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