Pioneer VSX-816-S Service Manual - Page 4

1 2 3 4 CONTENTS SAFETY INFORMATION ...2 1. SPECIFICATIONS ...5 A 2. EXPLODED VIEWS AND PARTS LIST ...6 2.1 PACKING ...6 2.2 EXTERIOR SECTION...8 2.3 FRONT PANEL SECTION ...10 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 12 3.1 BLOCK DIAGRAM ...12 3.2 OVERALL WIRING CONNECTION DIAGRAM 14 3.3 MAIN ASSY (1/3) ...16 3.4 MAIN ASSY (2/3) ...18 3.5 MAIN ASSY (3/3) ...20 3.6 DSP ASSY (1/2) (for VSX-816) ...22 3.7 DSP ASSY (2/2) (for VSX-816) ...24 B 3.8 DSP ASSY (1/2) (for VSX-916) ...26 3.9 DSP ASSY (2/2) (for VSX-916) ...28 3.10 POWER PACK (1/2), TRANS 2 and TRANS 3 ASSYS 30 3.11 POWER PACK ASSY (2/2) ...32 3.12 COMPONENT ASSY ...34 3.13 HEADPHONE, PRE-OUT and 5.1CHIN ASSYS 35 3.14 FRONT DISPLAY, R. ENCODER and POWER KEY ASSYS 36 3.15 S. VIDEO, TRANS 4 and REGULATOR ASSYS 38 3.16 VIDEO, DIGITAL IN, FRONT VIDEO, PRIMARY and TRANS 1 ASSYS 40 3.17 USB ASSY ...42 3.18 USB IN ASSY ...44 4. PCB CONNECTION DIAGRAM ...46 C 4.1 USB IN ASSY ...47 4.2 MAIN ASSY ...48 4.3 DSP ASSY (FOR VSX-916) ...52 4.4 DSP ASSY (FOR VSX-816) ...56 4.5 POWER PACK ASSY...60 4.6 TRANS2, TRANS3, TRANS4 and TRANS1 ASSYS 64 4.7 COMPONENT ASSY ...66 4.8 HEADPHONE and 5.1 CHIN ASSYS ...67 4.9 FRONT DISPLY, R. ENCODER and POWER KEY ASSYS 68 4.10 S. VIDEO and FRONT VIDEO ASSYS 72 4.11 PRE-OUT ASSY ...74 4.12 REGULATOR and DIGITAL IN ASSYS 75 D 4.13 PRIMARY ASSY ...76 4.14 VIDEO ASSY ...78 4.15 USB ASSY ...79 5. PCB PARTS LIST ...80 6. ADJUSTMENT ...108 7. GENERAL INFORMATION ...109 7.1 DIAGNOSIS ...109 7.1.1 DISASSEMBLY...109 7.2 PARTS...112 7.2.1 IC ...112 7.3 EXPLANATION ...127 E 7.3.1 DETECTION CIRCUIT ...127 7.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION 129 7.3.3 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART 131 7.3.4 USB Module ...132 8. PANEL FACILITIES ...138 F 4 VSX-816-K 1 2 3 4