VSX-D514-K
4
12
34
12
3
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 8
2.1 PACKING ................................................................................................................................................... 8
2.2 EXTERIOR SECTION.............................................................................................................................. 10
2.3 FRONT PANEL SECTION ....................................................................................................................... 12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................14
3.1 BLOCK DIAGRAM ................................................................................................................................... 14
3.2 OVERALL WIRING CONNECTION DIAGRAM........................................................................................ 16
3.3 MAIN ASSY (1/3) ..................................................................................................................................... 18
3.4 MAIN ASSY (2/3) ..................................................................................................................................... 20
3.5 MAIN ASSY (3/3) ..................................................................................................................................... 22
3.6 DSP ASSY (1/2)....................................................................................................................................... 24
3.7 DSP ASSY (2/2)....................................................................................................................................... 26
3.8 AMP & PRIMARY (1/2), TRANS2 and TRANS3 ASSYS ......................................................................... 28
3.9 AMP & PRIMARY (2/2), REGULATOR, AMP INPUT and TRANS1 ASSYS ............................................ 30
3.10 VIDEO and 5.1CH ASSYS ..................................................................................................................... 32
3.11 FRONT DISPLAY, R. ENCODER, P. SW&FUNC KEY and F. KEY ASSYS ........................................... 34
3.12 H.P. ASSY .............................................................................................................................................. 36
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 37
4.1 TRANS2, TRANS3 and TRANS1 ASSYS ................................................................................................ 38
4.2 REGULATOR ASSY................................................................................................................................. 39
4.3 MAIN ASSY ............................................................................................................................................. 40
4.4 DSP ASSY ............................................................................................................................................... 44
4.5 AMP & PRIMARY and AMP INPUT ASSYS ............................................................................................ 46
4.6 F. DISPLAY, R. ENCODER, P. SW & FUNC KEY, H. P. and F. KEY ASSYS ............................................ 48
4.7 VIDEO and 5.1CH ASSYS ....................................................................................................................... 52
5. PCB PARTS LIST ........................................................................................................................................... 54
6. ADJUSTMENT ............................................................................................................................................... 58
7. GENERAL INFORMATION ............................................................................................................................. 59
7.1 DIAGNOSIS ............................................................................................................................................. 59
7.1.1 POWER ON AND OFF INITIAL TIMING CHART .............................................................................. 59
7.1.2 IC DATA TRANSMISSION TIMING CHART....................................................................................... 61
7.1.3 DETECTION CIRCUIT ...................................................................................................................... 62
7.1.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION.............................................. 63
7.1.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .......................................................................... 65
7.1.6 DISASSEMBLY.................................................................................................................................. 66
7.2 PARTS...................................................................................................................................................... 68
7.2.1 IC ....................................................................................................................................................... 68
7.2.2 DISPLAY ............................................................................................................................................ 77
8. PANEL FACILITIES ........................................................................................................................................ 79
