Sanyo NV-E7000 Service Manual page 23

EXPLANATION OF MICROCOMPUTER
IC1151 (HD64F3039TEBL18)1/3
PIN Signal
1 /RST0
2 /RST1
3 SPDRVPS
4 G
5 MUTEL
6 MUTER
7 MD2
8 LSPEED
9 FLCNT
10 AUDIO
11 /G
12 VSS
13 D0
14 D1
15 D2
16 D3
17 D4
18 D5
19 D6
20 D7
21 VCC
22 HA0
23 HA1
24 HA2
25 HA3
26 HA4
27 HA5
28 HA6
29 HA7
30 VSS
31 NC
32 NC
33 LOEJKEY
I/O Function
O ATAPI controller/decoder reset
O Servo/data processor reset
O Spindle motor driver power save
O H : Operation mode, L : Standby
O H : MUTE ON / L : MUTE OFF LcH
O H : MUTE ON / L : MUTE OFF RcH
I Normally 5V,boot flash writing 0V
O PLL output
O Flash memory output
O AUDIO Disc play : H
O H : Standby,L : Operation mode
GND
I/O CPU data bus
I/O CPU data bus
I/O CPU data bus
I/O CPU data bus
I/O CPU data bus
I/O CPU data bus
I/O CPU data bus
I/O CPU data bus
+5V
O CPU address bus
O CPU address bus
O CPU address bus
O CPU address bus
O CPU address bus
O CPU address bus
O CPU address bus
NC
GND
NC
NC
NC
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