Sony HCD-BC150 - Dvd Home Theater System, Service Manual

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HCD-BC150/BC250
Pin No. Pin Name I/O Description
46 DAMP LATCH2 O Digital amp chip select2 signal output
47 DAMP LATCH3 O Digital amp chip select3 signal output
48 DAMP INIT O Digital amp reset signal output
49 DAMP SOFT MUTE O Digital amp soft muting output
50 NO USE — Not used
51 NO USE — Not used
52 NO USE — Not used
53 NO USE — Not used
54 NO USE — Not used
55 NO USE — Not used
56 NO USE — Not used
57 NO USE — Not used
58 NO USE — Not used
59 DIAT CSOD O Diat csdo signal output
60 RDS CLK I RDS clock input (not used)
61 RDS DATA I RDS data input (not used)
62 D_SENSE I DISC Senser signal input
63 ELV-E3 I Rotary Encoder(MD) E4 signal input
64 ELV-E2 I Rotary Encoder(MD) E3 signal input
65 ELV-E1 I Rotary Encoder(MD) E2 signal input
66 ELV-E0 I Rotary Encoder(MD) E1 signal input
67 SLD-E3 I Rotary Encoder(ST) E4 signal input
68 SLD-E2 I Rotary Encoder(ST) E3 signal input
69 SLD-E2 I Rotary Encoder(ST) E2 signal input
70 SLD-E0 I Rotary Encoder(ST) E1 signal input
71 BVSS — Terminal Ground
72 BVDD — Power supply (+3.3V)
73 CDM_SW3 O SW3 Sub Tray signal output
74 CDM_SW2 I SW2 Sub Tray signal input
75 CDM_SW4 I SW4 Main tray signal input
76 CSM_SW1 O SW1 Main tray signal output
77 ELV-P O Elevator moter pos signal output
78 ELV-N O Elevator moter neg signal output
79 LOD_POS O Loading moter pos signal output
80 LOD_NEG O Loading moter neg signal output
81 TUNED I Tuning detection signal input
82 PLL-CLK O Tuner clock output
83 PLL-DO O Tuner data output
84 PLL-CE O Tuner chip enable output
85 PLL-DI I Tuner data input
86 AVS0 O Audio/Video select0 signal output
87 AVS1 O Audio/Video select1 signal output
88 AVS2 O Audio/Video select2 signal output
89 AVS3 O Audio/Video select3 signal output
90 DVD_SEL O Video output select (DVD select) (No used)
91 RGB_SEL O VIDEO output select (RGB select) (No used)
92 OVERFLOW1 I Over flow status1 of amp
Ver 1.3