Sony CDX-51 - Page 20

Pin No. | Port No. Port Name (V0) Description
41 P30 LEVEL 0 | OUTPUT LEVEL SELECT
2 P23 RESET OUT © | UNILINK RESET PORT
43 P22 BUS ON O | UNI LINK BUS ON
44 P2l SCLK OUT 0 | UNILINK CLK OUT
4s P20 BEEP © | BEEP (KEY ON BEEP) OUT (OPEN)
4% | PIS ‘ACC CHECK 1 | ACC CHECK IN
a7 P12 KEY ACK 1 | ADINPUTBUTTON ON: HIGH
48 Pil CAS_REM 1 | CASSETE REMOTE IN (GND)
9 P10 SIRCS 1 _ | SIRCS INPUT FOR REMOTE COMMANDER RECEIVER (GND)
50 si SI 1 | UNILINK DATA IN
SI S00 so 0 | UNILINK DATA OUT
52 STEKO SCLK IN 1 | UNILINK CLK IN
3 POO B.UCK 1 | PORT FOR BACK-UP CHECK
54 Vss - |GNnD
55 XTI 0 | CLOCK OUT (32kHz) (GND)
56 XT2 1 | CLOCK IN (2kHz) (OPEN)
57 ieee 1 | (GND)
58 XI 0 | CLOCK OUT (4.19 MHz)
59 X2 1 | CLOCK IN (4.19 MHz) =
60 | RESET 1 | RESET IN
61 PL43 1 | NOT USED. (GND)
62 P142 1 | NOT USED. (GND)
6B PIAL 1 | NOTUSED. (OPEN) =
64 P140 1 | NOT USED. (OPEN)
65 P133 1 | NOT USED. (GND)
66 P132 TEL MUTE 1 | TELEPHONE MUTE (Vop)
67 | PII 1 | NOT USED. (GND)
68 P130 1 | NOT USED. (GND)
69 P123 0 | NOT USED. (OPEN)
70 P122 0 | NOT USED. (OPEN)
7 P121 0 | NOT USED. (OPEN)
n P120 a 0 | NOT USED. (OPEN)
B AVss - |onD
74 P1S3 1 | NOT USED. (GND)
5 P152 P/S SW 1 | POWER SELECT SW THERES ACC/NOT (GND)
76 PISI 1 | NOT USED. (GND)
7 P150 1 | NOT USED. (GND)
8 ANS 1 | NOT USED. (GND)
79 ‘AN2 1 | NOT USED. (GND)
80 ANI 1 | NOT USED. (GND)
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