Matsushita Electric CQ-C8403W, Service Manual

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Pin
No.
Port Descriptions I/O (V)
30 CCE DSP IC CCE O 2.6
31 BUCK DSP IC CK O 2.8
32 BUS3 DSP IC BUS3 O 2.8
33 BUS2 DSP IC BUS2 O 2.8
34 BUS1 DSP IC BUS1 O 2.8
35 BUS0 DSP IC BUS0 O 2.9
36 RESET
SW Mechanics deck REST
SW input I 3.2
37 SW1 Mechanics deck SW1
input I 0
38 SW2 Mechanics deck SW2
input I 0
39 CONT
(P13) DSP IC power control 1 O 3.2
40 - - - -
41 - - - -
42 - - - -
43 CONT
(P17) DSP IC power control 2 O 3.2
44 PIO0 DSP IC PIO0 O 0
45 ZDET LOAD detect I 0
46-48 - - - -
49 FLASH CE - - 3.2
50-58 - - - -
59 CDFS Serial frame sink signal
input (CD ON) I 2.3
60 P50/AN0 Reference voltage I 0.3
61 P51/AN0 Loading motor detect I 2.1
62 P52/AN2 - - 0
63 P53/AN3 - - 0
64 AVCC Power supply (3.3V) - 3.2
11. IC BLOCK DIAGRAM
11.1. Main Block
IC201 : C1BB00000796
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