Pioneer SC-LX90 Service Manual page 149

5
CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
10. SCHEMATIC DIAGRAM ...................................................................................................................................................... 6
10.1 OVERALL WIRING DIAGRAM (1/2) ............................................................................................................................. 6
10.2 OVERALL WIRING DIAGRAM (2/2) ............................................................................................................................. 8
10.3 REFERENCE MARK LIST............................................................................................................................................ 9
10.4 A-AUDIO ASSY .......................................................................................................................................................... 10
10.5 V-AUDIO ASSY........................................................................................................................................................... 12
10.6 AUDIO BRIDGE 1,2,3,4 ASSYS................................................................................................................................. 14
10.7 REC SEL ASSY.......................................................................................................................................................... 16
10.8 MULTI CH IN ASSY (1/2)............................................................................................................................................ 18
10.9 MULTI CH IN ASSY (2/2)............................................................................................................................................ 20
10.10 VOLUME ASSY (1/2)................................................................................................................................................ 22
10.11 VOLUME ASSY (2/2)................................................................................................................................................ 24
10.12 FRONT USB and FRONT INPUT ASSYS ................................................................................................................ 26
10.13 DIGI BRIDGE and BUFF ASSYS ............................................................................................................................. 28
10.14 USB ASSY................................................................................................................................................................ 30
10.15 NEW ITEM ASSY (1/2)............................................................................................................................................. 32
10.16 NEW ITEM ASSY (2/2)............................................................................................................................................. 34
10.17 MAIN DIGITAL ASSY (1/8) ....................................................................................................................................... 36
10.18 MAIN DIGITAL ASSY (2/8) ....................................................................................................................................... 38
10.19 MAIN DIGITAL ASSY (3/8) ....................................................................................................................................... 40
10.20 MAIN DIGITAL ASSY (4/8) ....................................................................................................................................... 42
10.21 MAIN DIGITAL ASSY (5/8) ....................................................................................................................................... 44
10.22 MAIN DIGITAL ASSY (6/8) ....................................................................................................................................... 46
10.23 MAIN DIGITAL ASSY (7/8) ....................................................................................................................................... 48
10.24 MAIN DIGITAL ASSY (8/8) ....................................................................................................................................... 50
10.25 SUB DIGITAL ASSY (1/2) ......................................................................................................................................... 52
10.26 SUB DIGITAL ASSY (2/2) ......................................................................................................................................... 54
10.27 DSP ASSY (1/3) (Guide page) ................................................................................................................................. 56
10.28 DSP ASSY (2/3) ....................................................................................................................................................... 62
10.26 DSP ASSY (3/3) (Guide page) ................................................................................................................................. 74
10.30 DAC ASSY (1/4) ....................................................................................................................................................... 70
10.31 DAC ASSY (2/4) ....................................................................................................................................................... 72
10.32 DAC ASSY (3/4) ....................................................................................................................................................... 74
10.33 DAC ASSY (4/4) ....................................................................................................................................................... 76
10.34 HN MODULE ASSY (1/6) ......................................................................................................................................... 78
10.35 HN MODULE ASSY (2/6) ......................................................................................................................................... 80
10.36 HN MODULE ASSY (3/6) ......................................................................................................................................... 82
10.37 HN MODULE ASSY (4/6) ......................................................................................................................................... 84
10.38 HN MODULE ASSY (5/6) ......................................................................................................................................... 86
10.39 HN MODULE ASSY (6/6) ......................................................................................................................................... 88
10.40 PREOUT ASSY (1/2)................................................................................................................................................ 90
10.41 PREOUT ASSY (2/2)................................................................................................................................................ 92
10.42 MOTHER 1 ASSY (1/3) ............................................................................................................................................ 94
10.43 MOTHER 1 ASSY (2/3) ............................................................................................................................................ 96
10.44 MOTHER 1 ASSY (3/3) ............................................................................................................................................ 98
10.45 ICE INTERFACE ASSY .......................................................................................................................................... 100
10.46 COMPOSITE ASSY (1/2) ....................................................................................................................................... 102
10.47 COMPOSITE ASSY (2/2) ....................................................................................................................................... 104
10.48 S-VIDEO ASSY ...................................................................................................................................................... 106
10.49 COMPONENT ASSY.............................................................................................................................................. 108
10.50 VIDEO BRIDGE ASSY ........................................................................................................................................... 110
10.51 IR 232C ASSY (1/2)................................................................................................................................................ 112
10.52 IR 232C ASSY (2/2)................................................................................................................................................ 114
10.53 MOTHER 2 ASSY (1/2) .......................................................................................................................................... 116
10.54 MOTHER 2 ASSY (2/2) .......................................................................................................................................... 118
10.55 HDMI ASSY (1/8) (Guide page).............................................................................................................................. 120
10.56 HDMI ASSY (2/8) (Guide page).............................................................................................................................. 126
10.57 HDMI ASSY (3/8) (Guide page).............................................................................................................................. 132
10.58 HDMI ASSY (4/8).................................................................................................................................................... 138
10.59 HDMI ASSY (5/8).................................................................................................................................................... 140
10.60 HDMI ASSY (6/8) (Guide page).............................................................................................................................. 142
10.61 HDMI ASSY (7/8).................................................................................................................................................... 148
10.62 HDMI ASSY (8/8).................................................................................................................................................... 150
5
6
SC-09TX
6
7
7
8
A
B
C
D
E
F
3
8