Marantz SA8004/K1SG Service Manual page 72

PIN PORT
66 AN7 KEY_1
67 AN6 KEY_2
68 AN5 KEY_3
69 AN4 TRAY_IN_SW
70 P0_4 DIR_DO
71 P6_2 DIR_DI
72 P6_1 DIR_CL
73 P0_5 DIR_CE
74 AN1 MODEL_SEL_1
75 VSS VSS
76 AN0 MODEL_SEL_2
77 VREF VREF
78 VCC VCC
79 P3_7 USB_NMI
80 P3_5 SCL
EPM3032A (Programmable Logic Device) (MAIN :U203)
INPUT/GCLK1
INPUT/OE2/GCLK2
INPUT/OE1
INPUT/GCLRn
6 or 10 Output Enables (1)
2 to 16 I/O
2 to 16 I/O
I/O
NAME
NOR
STBY
MAL
I I
I I
I I
I I
O I
I I
O I
O I
I I
- -
I I
- -
- -
I I
O I
LAB A
2 to
16
Macrocells
I/O
1 to 16
Control
Block
6 or 10
LAB C
2 to
16
Macrocells
I/O
33 to 48
Control
Block
6 or 10
INITIAL
- KEY INPUT AD INPUT
- KEY INPUT AD INPUT
- KEY INPUT AD INPUT
- TRAY OPEN CLOSING TRIGGER INPUT AD INPUT
L DIR IC DATA OUTPUT
- DIR IC DATA INPUT
L DIR IC CLOCK OUTPUT
L DIR IC CHIP ENABLE OUTPUT
- MODEL SELECTION AD INPUT
- GND
- MODEL SELECTION AD INPUT
- 3.3V
- 3.3V
- USB IC STANDBY DETECTION
H IIC CLOCK OUTPUT
36 36
Macrocells
17 to 32
16 16
2 to 16
2 to 16
PIA
36 36
Macrocells
49 to 64
16 16
2 to 16 2 to 16
72
FUNCTION
6 or 10 Output Enables (1)
LAB B
2 to
I/O
16
Control
Block
6 or 10
LAB D
2 to
16 I/O
Control
Block
6 or 10
2 to 16 I/O
2 to 16 I/O