Panasonic KX-T7633, Service Manual

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11.1. IC5 (ASIC)
Pin No. I/O Setting Pull-up
Processing
Contents of Control Remark
1 WEN in Built-in Write signal
2 REN in Built-in Read signal
3 CSN in Built-in Chip select input
4 INTN out - Interrupt output
5 PVSS - - Ground for DSP PLL
6 PVDD - - Power supply for DSP PLL
7 RIN in - DSP PLL adjustment
8 PLLI in - DSP PLL adjustment
9 PLLO out - DSP PLL adjustment
10 GND - - Digital ground
11 CML5 out - LED column drive 5
12 CML4 out - LED column drive 4
13 CML3 out - LED column drive 3
14 CML2 out - LED column drive 2
15 CML1 out - LED column drive 1
16 CML0 out - LED column drive 0
17 VDD - - Digital power supply
18 GND - - Digital ground
19 NROW9 out - LED row drive 9
20 NROW8 out - LED row drive 8
21 NROW7 out - LED row drive 7
22 NROW6 out - LED row drive 6
23 NROW5 out - LED row drive 5
24 NROW4 out - LED row drive 4
25 NROW3 out - LED row drive 3
26 NROW2 out - LED row drive 2
27 NROW1 out - LED row drive 1
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