Sony SPP-SS950, Service Manual

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1 KEYPADB5 — Not used
2-5 D0-3 — Not used
6 D4 I Model selection input H: SPP-SS950
7-9 D5-7 — Not used
10-15 KEY PADI0-5 I Key matrix scan input L: KEY ON
16 VSSC — Ground
17 VDDC — Power supply (+3.6 V)
18 VDDP — Power supplu (+3.6 V)
19 VSSP — Ground
20 OSCI — Not used
21 OSCO — Not used
22 KEYPADB3 O Key matrix scan output
23 KEYPADB4 — Not used
24 CDCDATAI I CODEC DATA input
25 CDCDATAO I/O CODEC DATA output
26 CDCMCLK O CODEC master CLK output
27 RESETO O Power-on reset output
28 CDCICLK O CODEC interface CLK output
29 VDDP — Power supply (+3.6 V)
30 VSSP — Ground
31 KEYPADB2 O Key matrix scan output
32 CDCFRAME O CODEC FRAM output
33 ARTI I ART input
34 ARTO — Not used
35, 36 KEYPADB1, 0 O Key matrix scan output
37 GPIOB — Not used
38 VDDP — Power supply (+3.6 V)
39 LCDCS — Not used
40 VDDC — Power supply (+3.6 V)
41 VSSC — Ground
42 TEST I Test mode select input L: active
43 LNAATN O LNA gain select output H: low gain
44 RXEN O RX enable output H: active
45 VDDA — Power supply (+3.6 V)
46 VSSA — Ground
47 VDDA — Power supply (+3.6 V)
48 VSSA — Ground
49 TXDATA O TX DATA output
50 VRP O Analog standard voltage output
51 RXIP I RX input (I positive)
52 RXIN I RX input (I negative)
53 RXQP I RX input (Q positive)
54 RXQN I RX input (Q negative)
55 NC — Not used
56 IBIAS I Analog bias input
57 AGND O Analog ground
• HAND MAIN BOARD IC501 C7302-11 (RDSSS9M-ASIC)
Pin No. Pin Name I/O Function