Sony HCD-RG444 Service Manual page 54

HCD-RG444
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Pin No Pin Name
51 -VPP
52 S8/METER-SW2
53 S9/METER-SW3
54 S10/SW1
55 S11/SW2
56 S12/SW3
57 S13/SW4
58 S14/SW5
59 S15/SW6
60 S16/SW7
61 S17/SW8
62 S18/SW9
63 S19/SW10
64 S20
65 S21
66 I-SPEC/MODE/METER
67 I-TUNED-IN
68 I-STEREO-IN
69 I-ASM-IN
70 I-REEL-A-IN
71 I-REEL-B-IN
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L 13942296513
72 VDD4
73 I-CD Num Senser
74 O-POWER-RELAY
75 O-SYSTEM-MUTE
76 O-POWER-LED
77 STREAM-LED6 SOLB
78 STREAM-LED5 SOLA
79 STREAM-LED4 MOTOR
80 STREAM-LED3 MP3-STB
81 STREAM-LED2
82 STREAM-LED1
83 I-LC72121 DI
84 O-LC72121 CE
85 O-LC72121/BU2099FV DO
86 O-LC72121/BU2099FV CLK
87 O-BU2099FV LCH
88 O-BD3401 CLK
89 VSS2
90 VDD2
91 O-BD3401 DATA
92 O-XTCN
93 O-XRES(RESET)
94 O-XLT(CD-LAT)
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95 O-CD-DATA
96 I-SENS
97 O-CD-CLK
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98 O-MP3-DO
99 I-MP3-DI
100 O-MP3-CLK
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I/O
— Power supply (-)
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
O FL tube segment signal output
I METER swich input
I Tuning a frequency signal input
I Stereo tuning signal input
I ASM signal input
I A deck photo sensor signal input
I B deck photo sensor signal input
— Power supply
O Table address sensor swich signal input
O POWER RELAY control output
O System muting signal output
O POWER LED control signal output
O Illumination LED control signal output
O Illumination LED control signal output
O Illumination LED control signal output
O Illumination LED control signal output
O Illumination LED control signal output
O Illumination LED control signal output
I Data input from Tuner
O Chip select output to Tuner
O Data input from Tuner and SP Driver
O Clock output to Tuner and SP Driver
O LCH output to SP Driver
O Clock output to Sound Processor
— Ground
— Power supply
O Data output toSound Processor
O CD xtcn signal output
O CD reset signal output
O CD xlt signal output
O CD data output
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I CD sens input
O CD clk output
i
O Clock output to CD Digital Processor
I Data input from CD Digital Processor
O Clock output to CD Digital Processor
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Description
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