Samsung HT-DS650 User manual

DVD RECEIVER AMP
HT-DS650
HT-DS660
HT-DS660T
HT-DS690
SERVICE Manual
DVD RECEIVER AMP SYSTEM CONTENTS
1. Alignment and Adjustments
2. Exploded Views and Parts List
3. Disasembly and Reassembly
4. Electrical Parts List
5. Block Diagrams
6. Wiring Diagram
7. Schematic Diagrams
8. IC Block Diagrams
9. Troubleshooting
- Confidential -

ELECTRONICS
© Samsung Electronics Co.,Ltd. APR. 2004
Printed in Korea
Code no. AH68-01383Z
HT-DS650 HT-DS660
HT-DS660T HT-DS690

1-1Samsung Electronics
1. Alignment and Adjustments
1. Tuner
FM THD Adjustment
Output
Output 28 dB(±2dB)
60 dB
Minimum 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(20KΩ)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
* Adjustment Location of Tuner PACK
* AM, LW, SW Band : No Adjustment point

Samsung Electronics 2-1
2.Exploded Views and Parts List
2-1-1 Total Exploded View ; HT-DS650/660/660T

Samsung Electronics
2-2
* Parts List of Total Exploded view ; HT-DS650/ 660/ 660T
No. Code No. Description Specification Q’ty REMARK
1 AH64-02941C WINDOW-VFD ACRYL 2.0T 1 HT-DS650
AH64-02941D 1 HT-DS660/660T
2 AH64-02999B DECO-FRONT,L660 HIPS 94HB, BLACK 1
3 AH64-02938B DOOR-FRONT ABS 94HB, SILVER 1
4 AH64-02939B DOOR-BACK ABS 94HB, SILVER 1
5 AH64-02920F CABINET-FRONT HIPS 94HB, SILVER 1 HT-DS650 (USA)
AH64-02920G HT-DS650 (CANADA)
AH64-02920H HT-DS660 (USA)
AH64-02920J HT-DS660 (CANADA)
AH64-02920K HT-DS660T (USA)
AH64-02920L HT-DS660T (CANADA)
AH64-02920S HT-DS650 (EXP BASIC)
AH64-02920T HT-DS660 (EXP BASIC)
AH64-02920U HT-DS660T (EXP BASIC)
6 AH64-02926B DECO-FRONT,S HIPS 94HB, BLACK 1
7 AH64-02927B DECO-VOLUME ABS 94HB, WHITE PEARL 1
8 AH67-00285A LENS-VOLUME ACRYL MILKY 1
9 AH64-02432A WINDOW-VOLUME,L ACRYL 2.0T 1
10 AH64-02433B WINDOW-VOLUME,R ACRYL 2.0T 1
11 AH64-02931B KNOB-VOLUME ABS 94HB, SILVER, Ni COATING 1
12 AH64-02928B KNOB-PLAY ABS 94HB, TITAN 1
13 AH61-01574A HOLDER-VFD ABS 94HB 1
14 AH64-02932B KNOB-DSP ABS 96HB, TITAN 1
15 AH61-01576A HOLDER-WIRE ABS 94HB 1
16 AH61-01581A HOLDER-DOOR,L ABS + GF30% 1
17 AH61-01582A HOLDER-DOOR,R ABS + GF30% 1
18 AH73-00005A CUSHION-FOOT EVA SPONGE 1.5T 4
19 AH64-02929B KNOB-OPEN ABS 94HB, SILVER 1
20 AH61-01583A BRKT-TOP SECC 1.0T 1
21 AH61-01584A BRKT-HINGE,L SECC 1.0T 1
22 AH61-01585A BRKT-HINGE,R SECC 1.0T 1
23 AH61-01587A SPRING-DOOR,L SUS304, PI 0.8 1
24 AH61-01588A SPRING-DOOR,R SUS304, PI 0.8 1
25 AH64-02933A WINDOW-REMOTE ACRYL VIOLET 1
26 AH64-02930B KNOB-DIRECT ABS 94HB, SILVER 1
27 AH64-02937A CHASSIS-FRONT SECC 0.8T 1
28 AH61-01577A HOLDER-MECHA,FR ABS 94HB, NATURAL 2
29 AH61-01578A HOLDER-MECHA,RE ABS 94HB, NATURAL 2
30 AH64-02923B DECO-BOTTOM,L HIPS 94HB, D/GRAY 1
31 AH64-02924B DECO-BOTTOM,R HIPS 94HB, D/GRAY 1
32 AH64-02936A CABINET-BOTTOM SECC 0.8T 1
33 AH61-01600A BRKT-TUNER SECC 1.0T 1
34 AH63-00733A SHEET-SMPS PC 0.5T, BLACK 1
35 AH61-40014A SUPPORT-RIVET PP BLACK 2
36 AH61-01579A HOLDER-H/SINK ABS + GF30% 1
37 AH62-00126A INSULATION-RUBBER GAP PAD 1500 1.0T 6
38 AH62-00125A HEAT-SINK,M AL EXTR 1
39 AH64-02934D CABINET-REAR SECC 0.6T 1 HT-DS660T
AH64-02934F HT-DS650/660
40 AH61-01628A BRKT-GND,ANYNET PBS 0.3T 1
41 AH61-01580A HOLDER-ANYNET HIPS 94HB 1
42 AH65-30010A CLAMP-WIIRE DALB-2 1
43 AH81-01117E A/S-TOP ASSY CABINET-TOP+RUBBER-SENSOR 1
43-1 AH64-02935A CABINET-TOP SECC 0.6T, SILVER 1
43-2 AH73-00072A RUBBER-SENSOR NON-WOVEN FABRIC 0.5T 2
44 AH64-02921B DECO-SIDE,L HIPS 94HB 1
45 AH64-02922B DECO-SIDE,R HIPS 94HB 1
46 AH81-01117D A/S-DOOR TRAY ASSY DOOR-TRAY + DECO-TRAY 1
46-1 AH64-02940B DOOR-TRAY ABS 94HB, SILVER 1
46-2 AH64-03003A DECO-TRAY PC, D/GRAY 1
47 AH61-01575A HOLDER-PACK ABS 94HB, NATURAL 1
48 AH73-00071A RUBBER-DOOR PORON 1.5T, L/GRAY 2
49 AH64-03070A DECO-BACK POM BLACK 2
A 6003-001464 SCREW-TAP TITE BH M3*10 SILVER 12
B 6002-000276 SCREW-TAPPING BH M3*10 YEL 26
C 6002-000398 SCREW-TAPPING BH M3*6 YEL 25
D 6003-000277 SCREW-TAPPING BH M3*12 YEL 1
E 6003-000279 SCREW-TAPPING BH M3*20 YEL 4
F 6003-000275 SCREW-TAPPING BH M3*10 BLK 14
G 6002-000126 SCREW-TAPPING FH M3*10 BLK 2
H 6003-001277 SCREW-TAPPING BWH M3*6 YEL 2
J 6003-001499 SCREW-TAPPING TH M3*10 SILVER 2
No. Code No. Description Specification Q’ty REMARK

Samsung Electronics 2-3
2-1-2 Total Exploded View ; HT-DS690

Samsung Electronics
2-4
* Parts List of Total Exploded view ;HT-DS690
No. Code No. Description Specification Q’ty REMARK
1 AH64-02941C WINDOW-VFD ACRYL 2.0T 1
2 AH64-02999B DECO-FRONT,L660 HIPS 94HB, BLACK 1
3 AH64-02938B DOOR-FRONT ABS 94HB, SILVER 1
4 AH64-02939B DOOR-BACK ABS 94HB, SILVER 1
5 AH64-02920M CABINET-FRONT HIPS 94HB, SILVER 1 USA
AH64-02920N CANADA
AH64-02920U EXP BASIC
6 AH64-02926B DECO-FRONT,S HIPS 94HB, BLACK 1
7 AH64-02927B DECO-VOLUME ABS 94HB, WHITE PEARL 1
8 AH67-00285A LENS-VOLUME ACRYL MILKY 1
9 AH64-02432A WINDOW-VOLUME,L ACRYL 2.0T 1
10 AH64-02433B WINDOW-VOLUME,R ACRYL 2.0T 1
11 AH64-02931B KNOB-VOLUME ABS 94HB, SILVER, Ni COATING 1
12 AH64-02928B KNOB-PLAY ABS 94HB, TITAN 1
13 AH61-01574A HOLDER-VFD ABS 94HB 1
14 AH64-02932B KNOB-DSP ABS 96HB, TITAN 1
15 AH61-01576A HOLDER-WIRE ABS 94HB 1
16 AH61-01581A HOLDER-DOOR,L ABS + GF30% 1
17 AH61-01582A HOLDER-DOOR,R ABS + GF30% 1
18 AH73-00005A CUSHION-FOOT EVA SPONGE 1.5T 4
19 AH64-02929B KNOB-OPEN ABS 94HB, SILVER 1
20 AH61-01583A BRKT-TOP SECC 1.0T 1
21 AH61-01584A BRKT-HINGE,L SECC 1.0T 1
22 AH61-01585A BRKT-HINGE,R SECC 1.0T 1
23 AH61-01587A SPRING-DOOR,L SUS304, PI 0.8 1
24 AH61-01588A SPRING-DOOR,R SUS304, PI 0.8 1
25 AH64-02933A WINDOW-REMOTE ACRYL VIOLET 1
26 AH64-02930B KNOB-DIRECT ABS 94HB, SILVER 1
27 AH64-02937A CHASSIS-FRONT SECC 0.8T 1
28 AH61-01577A HOLDER-MECHA,FR ABS 94HB, NATURAL 2
29 AH61-01578A HOLDER-MECHA,RE ABS 94HB, NATURAL 2
30 AH64-02923B DECO-BOTTOM,L HIPS 94HB, D/GRAY 1
31 AH64-02924B DECO-BOTTOM,R HIPS 94HB, D/GRAY 1
32 AH64-02936A CABINET-BOTTOM SECC 0.8T 1
33 AH61-01600A BRKT-TUNER SECC 1.0T 1
34 AH63-00733A SHEET-SMPS PC 0.5T, BLACK 1
35 AH61-40014A SUPPORT-RIVET PP BLACK 2
36 AH61-01579A HOLDER-H/SINK ABS + GF30% 1
37 AH62-00126A INSULATION-RUBBER GAP PAD 1500 1.0T 6
38 AH62-00125A HEAT-SINK,M AL EXTR 1
39 AH64-02934E CABINET-REAR SECC 0.6T, KOREA 1
40 AH61-01628A BRKT-GND,ANYNET PBS 0.3T 1
41 AH61-01580A HOLDER-ANYNET HIPS 94HB 1
42 AH65-30010A CLAMP-WIIRE DALB-2 1
43 AH81-01117E A/S-TOP ASSY CABINET-TOP + RUBBER-SENSOR 1
43-1 AH64-02935A CABINET-TOP SECC 0.6T, SILVER 1
43-2 AH73-00072A RUBBER-SENSOR NON-WOVEN FABRIC 0.5T 2
44 AH64-02921B DECO-SIDE,L HIPS 94HB 1
45 AH64-02922B DECO-SIDE,R HIPS 94HB 1
46 AH81-01117D A/S-DOOR TRAY ASSY DOOR-TRAY + DECO-TRAY 1
46-1 AH64-02940B DOOR-TRAY ABS 94HB, SILVER 1
46-2 AH64-03003A DECO-TRAY PC, D/GRAY 1
47 AH61-01575A HOLDER-PACK ABS 94HB, NATURAL 1
48 AH73-00071A RUBBER-DOOR PORON 1.5T, L/GRAY 2
49 AH64-03070A DECO-BACK POM BLACK 2
50 AH67-00296A CAP-DUMMY,JACK ABS GRAY 2
A 6003-001464 SCREW-TAP TITE BH M3*10 SILVER 12
B 6002-000276 SCREW-TAPPING BH M3*10 YEL 26
C 6002-000398 SCREW-TAPPING BH M3*6 YEL 25
D 6003-000277 SCREW-TAPPING BH M3*12 YEL 1
E 6003-000279 SCREW-TAPPING BH M3*20 YEL 4
F 6003-000275 SCREW-TAPPING BH M3*10 BLK 14
G 6002-000126 SCREW-TAPPING FH M3*10 BLK 2
H 6003-001277 SCREW-TAPPING BWH M3*6 YEL 2
J 6003-001499 SCREW-TAPPING TH M3*10 SILVER 2
No. Code No. Description Specification Q’ty REMARK

2-52-5Samsung Electronics 2-5
2-2 DVD MECHA Exploded View and Parts list
No. Code No. Description ; Specification
AH59-01164C DECK-MECHA ASS’Y CMS-R500
2 AH66-00202A LEVER-LIFT ABS(PC+ABS),GP-2200/LG,BLK
3 AH73-00025B RUBBER-CD BUTYL 15
4 AH59-00130A DECK-DVD CMS-S21MG6
5 AH66-00206A GEAR-PULLEY POM(N109/LG), NTR
6 AH66-60034A BELT-LOAD CR, Ø48*1.5t
7 AH41-00558A PCB-DECK FR-1(PENOL), t=1.6
8 3708-001832 WAFER 8P, 1.25 pitch (00-6216-008-000-808)
9 3711-000826 WAFER 2P,ANGLE TYPE
10 3405-000101 SWITCH MLS-24
11 AH39-00468A CONN-DECK 13P, UL1007 #24 200mm
12 AH61-01286A BASE-MAIN ABS(HF-0660I/CHEIL), NTR
13 AH66-00204A GEAR-CONVERT POM(N109/LG), BLK
14 AH66-00201A GEAR-CAM POM(N109/LG), BLK
15 AH66-00205A GEAR-LOADING POM(N109/LG), BLK
16 AH66-00203A GEAR-TRAY POM(N109/LG), NTR
17 AH66-00200A PULLEY-MOTOR POM(N109/LG), BLK
18 AH31-10021A MOTOR-LOADING RF-500TB-12560
19 AH39-00467A CONN-L/MOTOR 2P, UL1571 #28, 170mm(junction)
20 AH66-00211A SLIDE-CAM ABS(HF-0660I/CHEIL), BLK
21 AH61-00125A SPRING-LOCKER SUS304 WPB, Ø0.4
22 AH66-00208A LEVER-CAM POM(N109/LG), NTR
23 AH66-00165A CLAMP-LOWER POM(N109/LG), NTR
24 AH61-00747A BRACKET-CHUCK SECC, t=1.0
25 AH66-00164A CLAMP-UPPER POM(N109/LG), NTR
26 3809-001447 FFC-TRAY 8P, 1.25 pitch, (0.05*0.65), 165mm
27 AH41-00559A PCB-TRAY FR-1(PENOL), t=1.6
28 AH32-10001F SENSOR-ROULETTE SG-207
29 0604-001005 SENSOR-DISC GP2S28
30 AH66-00221A BASE-WORM ABS(SR0320V/CHEIL), BLK
31 AH66-00212A GEAR-ROULETTE TPE(BT-1063D), NTR
32 AH61-01288A BRACKET-MOTOR SECC, t=1.0
33 AH63-00546A BELT-ROULETTE CR, Ø18.7*1.2t
34 AH66-00213A PULLEY-MOTOR TRAY POM(N109/LG), BLK
35 AH31-00038A MOTOR-TRAY FF-050SK-11170
36 AH66-00223A WIRE-MONO UL1571 #28, 80mm
37 AH66-00207A GEAR-WORM POM(N109/LG), BLK
38 AH66-00210A SHAFT-WORM SUS 303 Ø2.0
39 AH66-00222A PULLEY-WORM POM(N109/LG), BLK
40 AH63-00525A TRAY-DISK ABS(SR0320V/CHEIL), DARK GRAY(8C253)
41 AH63-00526A FELT-ROULETTE FELT, 9*4*1.1t
42 AH63-00527A FELT-LOADING PORON, 10*20* 1.5t
43 AH63-00528A ROULETTE-DISK ABS(SR0320V/CHEIL), DARK GRAY(8C253)

Samsung Electronics
2-6
2-3 SPEAKER Composite View
* CAUTION : The NET FRAME(or FRONT PANEL ASS’Y) uses bonding to connect to CABINET ASS’Y.
The extreme care not to damage the SPEAKER during disassembly.
2-3-1 HT-DS650/ DS690

Samsung Electronics 2-7
* CAUTION : The NET FRAME(or FRONT PANEL ASS’Y) uses bonding to connect to CABINET ASS’Y.
The extreme care not to damage the SPEAKER during disassembly.
2-3-2 HT-DS660