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KYE Systems Corp. Genius GHT-510D, Service Manual

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KYE Systems Corp. Genius GHT-510D Service Manual Download Page 11

 

S

ervice 

GHT-510D

G

uide 

Disassemble & Assemble Amplifier PCBA(SUB) 

 

Step 1 

*Disassemble the Rear Cover first. 
Disconnect the cables & wires 
*Mark the position of cables & wires 

 

 

Step 2 

To loose 2 screws.(A & B) 

 

Step 3 

To loose 2 screws. After taking all screws 
off, you can take up the Amplifier PCBA 
To install the Amplifier PCBA, reverse 
the steps shown above. 

 

Wires

 

Cables

 

Amplifier
PCBA

 

A

B

 

 

Summary of Contents for Genius GHT-510D

Page 1: ...GHT 510D...

Page 2: ...e Assemble the Fuse 9 Disassemble Assemble the Rear Cover 10 Disassemble Assemble Amplifier PCBA SUB 11 Disassemble Assemble the Power Supply PCBA 12 Disassemble Assemble the Center Speaker 13 Disasse...

Page 3: ...T 510D C Ch ha ap pt te er r 5 5 T To oo ol ls s 20 C Ch ha ap pt te er r 6 6 B Bl lo oc ck k D Di ia ag gr ra am m 21 C Ch ha ap pt te er r 7 7 P Pa ar rt ts s l li is st t 22 SUBWOOFER 22 Front 22 R...

Page 4: ...ie ew w Verify problems Proceeding necessary tests Analyzing possible malfunction causes Deciding proceeding the rectification methods Replacing necessary defective parts Function NG Return the speake...

Page 5: ...o Sound 6 Remove control does not work Solutions of the problems No Power Signal Cable 9P Electronic Analyze the Problem Identify the Problem Causes Defective Fuse Replace Cable Replace Fuse Defective...

Page 6: ...lace Display Monitor SW Malfunction No Display Solutions Identify the Problem Causes Analyze the Problem Problem SW Malfunction Solutions Identify the Problem Causes Analyze the Problem Problem Electr...

Page 7: ...Defective Amplifier Board Replace Amplifier Board Electronic Defective Filter board Replace Filter board Defective Main Board Replace Main Board No Sound Noise Replace Decoder board Defective Decoder...

Page 8: ...ctronic Analyze the Problem Identify the Problem Causes Defective Emitter of remote control Solutions Replace Emitter Remote Control does not work Problem Replace Spring Defective Connection of the ba...

Page 9: ...t to o A As ss se em mb bl ly y a an nd d D Di is sa as ss se em mb bl ly y t th he e S Sp pe ea ak ke er r Disassemble Assemble the Fuse Step 1 Use a screwdriver to turn counterclockwise and open the...

Page 10: ...ssemble Assemble the Rear Cover figure 2 2 1 Step 1 Using screwdriver to loose 12 screws After taking all screws off you can take up the Rear cover To install the rear cover reverse the steps shown ab...

Page 11: ...ear Cover first Disconnect the cables wires Mark the position of cables wires Step 2 To loose 2 screws A B Step 3 To loose 2 screws After taking all screws off you can take up the Amplifier PCBA To in...

Page 12: ...ws First B C D and then A E Step 3 To suck the solder point of the wires on Power Supply PCBA And remove the wires Mark the position of wires Step 4 To suck the solder point of the wires on Power Supp...

Page 13: ...center speaker Using a tweezers to remove the rubber pads Using a screwdriver to remove 5 screws from A to E Step 2 Remove the covers Step 3 Remove 4 screws from A to D Step 4 Unsolder the wires Remo...

Page 14: ...Assemble the main board Step 1 Do the disassembling steps 1 2 of the Center Speaker Step 2 To loose the 2 screws A B Step 3 To loose the 2 screws C D Remove the main board To install the main board re...

Page 15: ...mble Assemble the Decoder board Step 1 Remove the main board Step 2 Use tweezers to remove the fixed glue And then use your hands to separate decoder board from main board To install the decoder board...

Page 16: ...Service GHT 510D Guide Replace the MPU Step 1 Locate the MPU on the main board Step 2 Unsolder the MPU Remove the MPU To install the MPU reverse the steps shown above MPU MPU...

Page 17: ...510D Guide Replace the Oscillator Step 1 Locate the Oscillator on the main board Step 2 Unsolder the Oscillator Remove the Oscillator To install the Oscillator reverse the steps shown above Oscillator...

Page 18: ...channel Step 4 Press the volume button Set the volume level to 0db Change input signal to Line The monitor should display 0db LED display SUB Line St Lock The sound only comes from L R SUB channel Ste...

Page 19: ...PCB assembly with a separate static protecting beg in order to avoid static electricity 2 Reliable external packing is also very important when sending the PCB assembly by post in that it would avoid...

Page 20: ...Service GHT 510D Guide C Ch ha ap pt te er r 5 5 T To oo ol ls s 1 VCD or DVD 2 MUSIC CD 1 Soldering Iron 40W 1 Tweezers 2 Screwdriver 3 Pliers 4 Multimeter 5 Glue heater...

Page 21: ...0D Guide C Ch ha ap pt te er r 6 6 B Bl lo oc ck k D Di ia ag gr ra am m Transformer Decoder board Filter board Volume control SUB Front Surround Center SUB Main board Power Supply PCBA Amplifier PCBA...

Page 22: ...ers 8 100W 15230071000 AMP PCBA 20800101000 Fuse 125V 5A 10190128000 IC L7815 10300156000 IC L7915 10300157000 IC TL074 10300155000 IC BA033T 10300158000 Decoder PCBA 20800104000 Front Description Par...

Page 23: ...Service GHT 510D Guide Center Description Part number PCBA Center 20800102000 IC TDA7296 10300154000...

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