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Service Manual - Page 1
.... Disassembly and Reassembly 5. Troubleshooting 7. PCB Diagrams 11. Electrical Parts List 9. Circuit Descriptions 6. Block Diagrams 10. Schematic Diagrams ELECTRONICS
© Samsung Electronics Co., Ltd. AUG. 2000 Printed in Korea AH68-00563A
DVD-811/812/818/819/711/718/818J
SERVICE MANUAL
DVD PLAYER
DVD-811/812/818/819 DVD-711/718 DVD-818J
SERVICE Manual
DVD PLAYER
STANDBY/ON...
Service Manual - Page 4
... d. When replacing components, use components which instruments covered by this service manual might be more...installed. Note : If unforseen circument create conflict between the blades of this manual. Install such elements as they were.
(5) After servicing, always check that the removed screws, components, and wiring have been installed correctly and that the portion around the serviced part...
Service Manual - Page 11
...S1 SDATA[ 7]_BI /SQ CK DATREQ _ IN CSTROB E _ OUT D TER _OU T D AT AC K_ OU T TOS _ OUT
Samsung Electronics Data Processor)
2-4
To RF (9)
PW MO[ 7:0]_OUT, BCARZ_IN
T o MICOM (15)
MDAT[7:0]_BI , MRZA_IN, ZCS_IN, M W ...ne ra tor
VCO Tim ing G e ne ra tor
17 .58KHz= 26 .1 6M/1 488
RFCK 1 7.58/7 .3 5KHz M
DVD CLV/CAV
M
7.3 5KHz= 4 .3 218M/588
VCO Tim ing G e ne ra tor
W FCK 17 .58/7.3 5KHz
CD ...
Service Manual - Page 12
2-5
Samsung Electronics
No. Pin Name
65 SDATA5_OUT 66 SDATA6_OUT 67 SDATA7_BI 68 DVSS ... Digital GND (0 V) Top of Sector Data Acknowledge Signal Output DIGITAL Power (+5 V) DVD Data/CD Data Bit Stream (CDATA) DVD Data/CD Data L/R Clock (LRCK) DVD Data/CD Data Bit Clock (BLCK) DVD Data/CD Data Error Flag (C2PO) DVD Data/Subcode Serial Data (SQDT)
I/O
Notes
I
MICOM
I
MICOM
B
MICOM
B
MICOM...
Service Manual - Page 31
...: 20min. Reading Speed : 1.2to 1.4 m/sec. Product Specification
SCART JACK
GENERAL DISC
Video Output Audio Output
Power Requirements Power Consumption
Weight Dimensions Operating Temperature Range Operating Humidity Range
DVD (Digital Versatile Disc)
CD : 12Cm (Compact Disc)
CD... +5°C ~ +35°C 10% to 44KHz 115dB 105dB 0.003%
* : Nominal specification
3-2
Samsung Electronics
Service Manual - Page 33
... and Reaasembly
4-1-2 Door-Tray Removal
1) Supply power and open , insert a Screw driver ¨ into the Emergency hole ˇ (as shown in detailed drawing) and ...; in the direction of arrow "A". 3) Close Tray Œ and power off.
Open Tray manually.
Œ TRAY ´ DOOR-TRAY
"A"
"B"
ˇ EMERGENCY HOLE
Fig. 4-2 Door-Tray Removal
¨ SCREW DRIVER
4-2
Samsung Electronics
Service Manual - Page 56
... gain and peak frequency. Samsung Electronics
5-11 Main features include DVD waveform equalizing, CD waveform equalizing, focus error signal generation, 3-beam tracking error signal generation, DPD 1-beam tracking error, defect, envelope, MIRR ... receiving the pick-up are converted in to EQout (Pin 86) terminal by means of DVD and CD, and then adjusting the level in RF SUM & AGC. It controls RF...
Service Manual - Page 57
...DVD via low-pass filter. ´ EQF (Pin 98) : Changes the peak frequency with EQ frequency characteristic. Circuit Descriptions
474
REAGCO ?
.EQIN
RF EQ
,
RFEQO
EQG ‡ EQF ° PLLGF · VZOCTL ,
PWM1 PWM2 VREFEQ RFDVCC
Fig. 5-22
The control parameters of DVD... EQ and CD EQ are as follows.
1) DVD CD EQ control parameter ΠEQG ...
Service Manual - Page 61
...vibration of disc). 2) Tracking SERVO Make the object lens follow the disc track in use of DVD is divided into Focusing SERVO, Tracking SERVO, SLED Linked SERVO and CLV SERVO (DISC Motor ... RF signal).
5-5-2 Block Diagram
DISC
Fig. 5-27
5-16
Samsung Electronics Circuit Descriptions
5-5 Servo
5-5-1 Outline
SERVO system of tracking error signal (created from object lens onto the disc surface.
Service Manual - Page 62
...RIC1 (ABCD)
1.5V
(2) PLAY
Fig. 5-28
When focus loop closes the loop during normal play (because data-
The tracking error signal is similar to the tracking actuator through E, F of Pick-up, from PD A, B, C, D of Pick-up and... disc movement, maintaining a constant distance from 1 to 4 in CD and DVD). Samsung Electronics
5-17 Pins 76 of SIC1 is input to terminal 64 of SIC1.
Service Manual - Page 64
...out data of A/V decoder. Circuit Descriptions
5-6 DVD Data Processor
5-6-1 Outline
DIC1(KS1453) performs Sync detection, EFM demodulation and error correction and Spindle motor control (CLV control) ...)
ZIRQZD(126)
1WAIT
159
DVD-D[7..0] 173 VSTROBE 172 REQUEST
zIC1 (ZiVA4.1)
171 DACK HDATA[7..0]
174 *ERR
HADDR[2..0] /CS
/RD
/WR
/INT
ZWAIT
Samsung Electronics
MAD[7..0] INT7(ZIRQZD) ...
Service Manual - Page 65
STROBE REQ
DACK
SDATA all
2
2
0
1
0
• CH1 : STROBE (DIC1-69, CLOCK) • CH2 : REQ (DIC1-70, DATA REQUEST) • CH3 : DACK (DIC1-58, DATA ACKNOWLEDGE) • CH4 : SDATA (DIC1-60~67, DATA)
Fig. 5-30
5-20
Samsung Electronics Circuit Descriptions
5-6-3 Waveform Description
It measures the timing that data processed in DIC1 at DVD playback.
Service Manual - Page 68
...When the DVD player is turned on, the RGB,CVBS,or S-VEDEO is outputted. SCQ3 to SCJ2. But when the DVD video source ...from VCR input(Pin 37 of SCJ2) and buffers in Setup menu. The RGB control signal is outputted from Pin 39...
R_VCR_IN G_VCR_IN B_VCR_IN
Fig. 5-32 Scart Output Block Diagrsm
SCJ1 (VCR)
Samsung Electronics
5-23 This control signal of the switch is supplied same pins for...
Service Manual - Page 82
... peripheral soldering.
No
Key of FIC2. Check after replacing Jack PCB,
with
main micom
(Check FIC1 pins 27, 73, 74, 75, 95)
If the problem persists ;
Troubleshooting
Yes
Check power status.
12MHz oscillation (FY1)? Yes
No
Check X-TAL peripheral circuit. Check FIC1 soldering. No front (SET) operation
REF +/-, 5V-all, -28V
No
power is...
Service Manual - Page 86
... to table below
Description ; MODELS 1
2
3
4
5
101
150
601
602 UT01
DVD-711 AH97-00358D AH97-00363A - Exploded Views and Parts List
Loc. No 1 2 3 4 5 11 12
13 100 101 150 151 152 601 602 610
701 CN1A UT01
Parts No. COMMON
REGIONAL NO. Specification
ASSY FRONT CABINET ASSY-DOOR KNOB-VOLUME;DVD-612/XAA,ABS 94HB,-,A716KNOB-JOG...
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