LG ZHD-311 Support Question
LG ZHD-311 Support Question
Find answers below for this question about LG ZHD-311.Need a LG ZHD-311 manual? We have 1 online manual for this item!
Question posted by prinhos on December 3rd, 2011
Do You Have Owners Manual For Zhd311
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Related LG ZHD-311 Manual Pages
Service Manual - Page 1
SERVICE MANUAL
MODEL : ZHD-311 LHS-25SCS/LHS-25SCW
SERVICE MANUAL
Product Type: DVD/CD RECEIVER Chassis: DP9 Manual Series: ZHD-311,
LHS-25SCS, LHS-25SCW Manual Part #: Model Line: D Product Year: 2005
Model Series:
ZHD-311
Printed in U.S.A
CONTENTS
GENERAL 1 AUDIO PART 2 DVD & AMP PART 3 EXPLODED VIEWS 4 SPEAKER PART 5 REPLACEMENT PARTS LIST 6
Published May 2005 by Technical ...
Service Manual - Page 6
...
2.5 kg
External dimensions (W x H x D) 360 x 56 x 310 mm
Operating conditions Temperature: 5°C to 35°C, Operation status: Horizontal
Operating humidity
5% to 85%
CD/DVD
Laser Signal system Frequency response (audio) Signal-to-noise ratio (audio) Dynamic range (audio) Harmonic distortion (audio) Video output
Semiconductor laser, wavelength 650 nm PAL 625/50, NTSC...
Service Manual - Page 24
... open message & LOGO
No
Receive
Yes
CLOSE Key?
3-1 No
Tray Close to related disc reading procedure
Recieve OPEN/ CLOSE
Key? No
SLED Moves to SDRAM 3. System operation flow
Power On
1. 8082 initializes SERVO, DSP & RISC registers 2. Write RISC code to Inner Position
1.
Service Manual - Page 25
... PCBA
Is the
DC Voltage outputs OK? Replace FLASH( IC500)
3-2
Yes
A
Check the regulators or diode(D501).
1.
Check FLASH R/Wenable signal PRD,
RWR. 4. Check 27MHz system clock. 2. Check FLASH Memory related circuit. Yes
Update FLASH(IC500)
No
successfully?
Test & debug flow
TEST
Check the AC Vol tage
No
Power PCBA (110V...
Service Manual - Page 32
Power Cord in
FIG 1-2 3-9
5.2VA PWR_CTL(SYSTEM µ-COM) IC501 PIN83) M_RESET(IC501 PIN 207)
URST(IC501 PIN 188) DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING
1. SYSTEM 27MHz CLOCK,RESET,FLASH R/W SIGNAL 1) ES6698FD main clock is at 27MHz(X501)
3.8V, 27MHz
FIG 1-1
2) ES6698FD reset is high active.
Service Manual - Page 40
SPINDLE CONTROL WAVEFORMS (NO DISC CONDITION)
DMSO(1.4V/1.8V) (IC501 PIN 18) SP-(3.6V/2.4V) (IC404 PIN 18) SP+(3.6V/4.8V) (IC404 PIN 17)
FIG 9-1
10. TRACKING CONTROL RELATED SIGNAL(System checking)
TE(IC401 PIN 39) TRSO(IC501 PIN 13) T-(IC404 PIN 16) T+(IC404 PIN 15)
FIG 10-1(DVD) 3-17 9.
Service Manual - Page 51
... GEAR PWB(PCB) ASSEMBLY,TOTAL CABLE,FLAT SHAFT SCREW,DRAWING SCREW,DRAWING SCREW,DRAWING SCREW,DRAWING SCREW,DRAWING SCREW,DRAWING
NSP : Non SVC Parts
SPECIFICATION
HOME THEATER LH-TK750/550/250
REMARKS
DISC DP7 -
LG Knowledge Base Results
We have determined that the information below may contain an answer to this question. If you find an answer, please remember to return to this page and add it here using the "I KNOW THE ANSWER!" button above. It's that easy to earn points!-
Television: Noise/Audio problems - LG Consumer Knowledge Base
... devices? Some TV models have an option to stereo or English. Low volume during commercials can be used . Make sure they are not selected if a home theater system is not selected in audio menu. Test another set of cable box used . 2. Television: No Signal Television: Firmware Updates - This option can affect the audio... -
Blu-ray player: Checking for updated firmware from within the player. - LG Consumer Knowledge Base
... functionality for certain Blu-ray discs. - Example update alert from an LG Blu-ray enabled home theater system Example update alert from BDLive™ LG Blu-ray players that we may occasionally receive upgrades ...has evolved since its inception, improvements are connected to a home network either wired or wirelessly will not display again until new firmware is currently inserted, and ... -
LHB975 Rear Speaker / Subwoofer Syncing - LG Consumer Knowledge Base
... you do not see the blue LED indicator lights, pairing was successful. Remove the power cord from the rear speakers or subwoofer of the home theater system, and the LED indicators are RED, please follow the steps outlined below to sync the speakers to both the subwoofer and the wireless receiver...
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