Sony XES-Z50 Service Manual page 69

Pin No. Pin Name I/O
39 SOA O
40 SOB O
41 VSS —
42 TST1 I
43 TST2 I
44 TST3 I
45 TST4 I
46 VDD —
47 TST5 I
48 TST6 I
49 VSS —
50 MD00 I/O
51 VSS —
52 MD01 I/O
53 MD02 I/O
54 MD03 I/O
55 VSS —
56 MD04 I/O
57 MD05 I/O
58 MD06 I/O
59 MD07 I/O
60 VDD —
61 VSS —
62 MD08 I/O
63 MD09 I/O
64 MD10 I/O
65 MD11 I/O
66 VDD —
67 MD12 I/O
68 MD13 I/O
69 MD14 I/O
70 MD15 I/O
71 VSS —
72 RAS O
73 MA09 O
74 MA10 O
75 MA11 O
76 VDD —
77 MA12 O
Serial audio data output terminal
IC101: Serial data (for front speaker) output terminal
IC201: Serial data (for sub-woofer speaker) output terminal
Serial audio data output terminal
IC101: Serial data (for rear speaker) output terminal
IC201: Not used (open)
Ground terminal
Input terminal for the test Not used (fixed at "L")
Input terminal for the test Not used (fixed at "L")
Input terminal for the test Not used (fixed at "L")
Input terminal for the test Not used (fixed at "L")
Power supply terminal (+3.3V)
Input terminal for the test Not used (fixed at "L")
Input terminal for the test Not used (fixed at "L")
Ground terminal
IC101: Two-way data bus (LSB) with the D-RAM (IC102)
IC201: Two-way data bus (LSB) with the D-RAM (IC202)
Ground terminal
IC101: Two-way data bus with the D-RAM (IC102)
IC201: Two-way data bus with the D-RAM (IC202)
Ground terminal
IC101: Two-way data bus with the D-RAM (IC102)
IC201: Two-way data bus with the D-RAM (IC202)
Power supply terminal (+3.3V)
Ground terminal
IC101: Two-way data bus with the D-RAM (IC102)
IC201: Two-way data bus with the D-RAM (IC202)
Power supply terminal (+3.3V)
IC101: Two-way data bus with the D-RAM (IC102)
IC201: Two-way data bus with the D-RAM (IC202)
IC101: Two-way data bus (MSB) with the D-RAM (IC102)
IC201: Two-way data bus (MSB) with the D-RAM (IC202)
Ground terminal
IC101: Row address strobe signal output to the D-RAM (IC102)
IC201: Row address strobe signal output to the D-RAM (IC202)
Address signal output terminal Not used (open)
Power supply terminal (+3.3V)
Address signal output terminal Not used (open)
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Function