Sony PEGA-CC5, Руководство по обслуживанию

Страница: 44 / 62

44
PEGA-CC5
4-13. IC PIN FUNCTION DESCRIPTION
• MAIN BOARD IC9 TC35143DFG (CODEC)
Pin No. Pin Name I/O Description
1 to 3 GPIO6 to GPIO8 I/O Not used
4 DIMMER_SW I Auto dimmer on/off switch input terminal “L”: AUTO, “H”: OFF
5 ADSYNC I Clock signal input for internal A/D converter from the CPU
6, 7 TEST2, TEST1 I For test terminal Normally fixed at “L”
8 DVSS2 — Ground terminal
9 NC1 — Not used
10 CVSS1 — Ground terminal
11 AVDD1 — Power supply terminal (+3.3V)
12 VBO1P O Positive output of the audio codec signal Not used
13 VBO1N O Negative output of the audio codec signal Not used
14 VBO2P O Positive output of the audio codec signal for speaker output
15 VBO2N O Negative output of the audio codec signal for speaker output
16 AVSS1 — Ground terminal
17 NC2 — Not used
18 AVDD2 — Power supply terminal (+3.3V)
19 VBIN1P I Positive input of the audio codec signal for a handheld microphone Not used
20 VBIN1N I Negative input of the audio codec signal for a handheld microphone Not used
21 VBIN2P I Positive input of the audio codec signal for a AUX microphone Not used
22 VBIN2N I Negative input of the audio codec signal for a AUX microphone Not used
23 AVSS2 — Ground terminal
24 MICBIAS O Power supply output for a microphone Not used
25 VREF I Reference voltage input terminal
26 NC3 — Not used
27 AVDD3 — Power supply terminal (+3.3V)
28 TELOP O Positive output of the telephone line codec signal Not used
29 TELON O Negative output of the telephone line codec signal Not used
30 AVSS3 — Ground terminal
31 NC4 — Not used
32 AVDD4 — Power supply terminal (+3.3V)
33 TELIP I Positive input of the telephone line codec signal Not used
34 TELIN I Negative input of the telephone line codec signal Not used
35 AVSS4 — Ground terminal
36 CVSS2 — Ground terminal
37 EQ R I Audio signal input for the speaker output (R-ch)
38 EQ L I Audio signal input for the speaker output (L-ch)
39 TEMP I Temperature sensor connection terminal (A/D input) Not used
40 DIMMER_SEN I Brightness detection signal input from the brightness sensor
41 AVSS5 — Ground terminal
42 TSPY I/O Touch-screen (Y-axis) interface terminal Not used
43 TSMX I/O Touch-screen (X-axis) interface terminal Not used
44 TSMY I/O Touch-screen (Y-axis) interface terminal Not used
45 TSPX I/O Touch-screen (X-axis) interface terminal Not used
46 AVDD5 — Power supply terminal (+3.3V)
47 NC5 — Not used
48 DVDD1 — Power supply terminal (+3.3V)