EasyManuals Logo

LG RCS606F Service Manual

LG RCS606F
93 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #28 background imageLoading...
Page #28 background image
SECTION 3 ELECTRICAL
CONTENTS
TRAINING MASTER ................................................................................................................................... 3-2
1. NO SOUND FROM SPEAKERS ............................................................................................................ 3-2
2. NO SOUND IN AUX FUNCTION ............................................................................................................ 3-3
3. NO SOUND IN PORT. IN FUNCTION ................................................................................................... 3-4
4. NO SOUND IN IPOD FUNCTION .......................................................................................................... 3-5
5. NO SOUND IN AM/FM FUNCTION ....................................................................................................... 3-6
6. NO SOUND IN CD FUNCTION .............................................................................................................. 3-7
7. NO SOUND IN USB FUNCTION ............................................................................................................ 3-9
8. NO POWER .......................................................................................................................................... 3-10
ONE POINT REPAIR GUIDE ................................................................................................................. 3-11
1. NO POWER .......................................................................................................................................... 3-11
2. NO BOOTING WHEN POWER ON THE SET ..................................................................................... 3-13
3. VFD IS NOT DISPLAYED WHEN POWER ON THE SET ................................................................... 3-14
4. NO OPERATION OF MD ..................................................................................................................... 3-15
5. NO SOUND .......................................................................................................................................... 3-21
ELECTRICAL TROUBLESHOOTING GUIDE .................................................................................. 3-29
1. POWER SUPPLY ON SMPS BOARD ................................................................................................. 3-29
2. SYSTEM PART .................................................................................................................................... 3-33
3. NO AUDIO PART ................................................................................................................................. 3-34
4. DIGITAL AUDIO AMP CHECK ............................................................................................................. 3-39
WAVEFORMS ............................................................................................................................................. 3-40
WIRING DIAGRAM ................................................................................................................................... 3-43
BLOCK DIAGRAMS ................................................................................................................................. 3-45
1. OVERALL BLOCK DIAGRAM .............................................................................................................. 3-45
2. SMPS BLOCK DIAGRAM..................................................................................................................... 3-47
3. POWER BLOCK DIAGRAM ................................................................................................................. 3-49
CIRCUIT DIAGRAMS ............................................................................................................................... 3-51
1. SMPS CIRCUIT DIAGRAM .................................................................................................................. 3-51
2. MICOM CIRCUIT DIAGRAM ................................................................................................................ 3-53
3. PWM CIRCUIT DIAGRAM .................................................................................................................... 3-55
4. AMP CIRCUIT DIAGRAM ..................................................................................................................... 3-57
5. DSP CIRCUIT DIAGRAM ..................................................................................................................... 3-59
6. RF SERVO CIRCUIT DIAGRAM .......................................................................................................... 3-61
7. ADC CIRCUIT DIAGRAM ..................................................................................................................... 3-63
8. BEAT BOX CIRCUIT DIAGRAM .......................................................................................................... 3-65
9. VFD CIRCUIT DIAGRAM ..................................................................................................................... 3-67
10. VOLUME CIRCUIT DIAGRAM ............................................................................................................. 3-69
11. USB & MIC CIRCUIT DIAGRAM .......................................................................................................... 3-71
12. IPOD CIRCUIT DIAGRAM .................................................................................................................... 3-73
CIRCUIT VOLTAGE CHART ................................................................................................................. 3-75
PRINTED CIRCUIT BOARD DIAGRAMS ......................................................................................... 3-79
1. MAIN P.C.BOARD ................................................................................................................................ 3-79
2. SMPS P.C.BOARD ............................................................................................................................... 3-83
3. VFD P.C.BOARD .................................................................................................................................. 3-85
4. VOLUME P.C.BOARD .......................................................................................................................... 3-87
5. USB & MIC P.C.BOARD ...................................................................................................................... 3-89
6. IPOD P.C.BOARD ................................................................................................................................ 3-89
3-1

Other manuals for LG RCS606F

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the LG RCS606F and is the answer not in the manual?

LG RCS606F Specifications

General IconGeneral
BrandLG
ModelRCS606F
CategoryStereo System
LanguageEnglish

Related product manuals