Sony CDX-GT57UP Service Manual page 33

Pin No. Pin Name
69 ADVDD3
70 ADIN1 (IN_L-CH)
71 ADVREFL
72 ADVCM
73 ADVREFH
74 ADIN2 (IN_R-CH)
75 ADVSS3
76 MS
77, 78 BUS0, BUS1
79 So
80 Si
81 SCL
82 /CCE
83 VDD3-2
84 VSS-3
85 /RST
86 VDD1-4
87 DEC_REQ
88 BSIF-REQ
89 BSIF-GATE
90 BSIF_DATA
91 BSIF_BCK
92 BSIF_LRCK
93 BSIF_XMUTE
94 ZDET
95 SP_DATA
96 SP_CLK
97 TEST
98 PDO
99 TMAX
100 LPFN
I/O
- Power supply terminal (+3.1V)
I Audio signal input terminal (L channel)
O Reference voltage output terminal
O Reference voltage output terminal
O Reference voltage output terminal
I Audio signal input terminal (R channel)
- Ground terminal
I I/F mode selection signal input terminal
I/O Bus data input/output terminal
O Serial data output to the CD drive/USB controller
I Serial data input from the CD drive/USB controller
I Bus clock signal input from the CD drive/USB controller
I Chip enable signal input from the CD drive/USB controller
- Power supply terminal (+3.1V)
- Ground terminal
I Reset signal input from the system controller
- Power supply terminal (+1.5V)
O Request signal output to the CD drive/USB controller
O Request signal output to the CD drive/USB controller
I Gate signal input from the CD drive/USB controller
I Audio data input from the CD drive/USB controller
I Bit clock signal input from the CD drive/USB controller
I L/R sampling clock signal (44.1 kHz) input terminal for audio data input
I Muting on/off control signal input from the CD drive/USB controller
O Zero detection signal output terminal
O Spectrum analyzer data output to the system controller
I Spectrum analyzer data transfer clock signal input from the system controller
I Setting terminal for test mode
O Phase error margin signal between EFM signal and PLCK signal output terminal
O TMAX detection result output terminal
I Inverted signal input from the operation amplifi er for PLL loop fi lter
Description
Fixed at "L" in this unit
Not used
Normally fi xed at "L"
CDX-GT57UP
33