Pioneer PDP-5000EX - Page 180

PDP-5000EX
180
1234
1234
C
D
F
A
B
E
Pin Function
AGC1005 (FHD MAIN ASSY: IC4803)
• IF Microcomputer
No. Mark Pin Name I/O Pin Function Active
1 PB6/AN6 PD5 I Writing detection input of the master microcomputer (WD_MTR) old PN2 H
2 PB7/AN7 N.C.
3 AVcc I Power supply STB3.3 V
4X2OOutput for sub clock (32.768 kHz) Set to open when do not use.
5X1IInput for sub clock Connect to VCL or VSS (GND) when do not use.
6 Vcl Internal voltage drop power supply (0.1µF)
7 *RES RST I Reset input L
8 TEST I Normally pull-down (H input when writing with the writer mode)
9 Vss I GND
10 OSC2 O Output for main clock
11 OSC1 I Input for main clock
12 Vcc I Power supply STB3.3 V
13 P50/*WKP0 AC_OFF I AC off detection of P side in two units. (from MDR) H
14 P51/*WKP1 AC_DET I N.C. H
15 P34 EXP_A4 I SCDT, DVI sync ditekuto
16 P35 EXP_A5 O DVI_PS, DVI power save
17 P36 EXP_A6 O EDID_SEL, DVI EDIT select
18 P37 EXP_A7 N.C.
19 P52/*WKP2 CE_IF I Chip enable for Ucom communication at the master side L
20 P53/*WKP3 RST_MTR O Reset signal output of the Ucom at the master side L
21 P54/*WKP4 PON_TRG I N.C. L
22 P55/*WKP5/*ADTRG REQ_IF Communication request to the Ucom at the master side H
23 P10/TMOW BUSY_IF O Communication inhibit to the Ucom at the master side H
24 P11/PWM EXP_B0 N.C.
25 P12 WE_MTR O For rewriting of the other flash by the external PC H
26 P56/SDA SDA_IF I/O N.C. L
27 P57/SCL SCL_IF O N.C. L
28 P74/TMRIV EXP_B1 N.C.
29 P75/TMCIV EXP_B2 N.C.
30 P76/TMOV EXP_B3 N.C.
31 P24
AV_LINK_OUT
O N.C. H
32 P63/FTIOD0 LED_3 O N.C. L
33 P62/FTIOC0 LED_2 O For logotype mark L
34 P61/FTIOB0 LED_1 O For power ON (blue) LED_ON L
35 *NMI I L setting at writing in the boot mode (Normally pull-up)
36 P60/FTIOA0 LED_0 O For power OFF (red) LED_OFF L
37 P64/FTIOA1 EXP_B4 N.C.
38 P65/FTIOB1 EXP_B5 N.C.
39 P66/FTIOC1 EXP_B6 N.C.
40 P67/FTIOD1 EXP_B7 N.C.
41 P85 I H setting at writing in the boot mode
42 P86 For emulator
43 P87 For emulator
44 P20/SCK3 SCK I Clock for ROM writer writing L
45 P21/RXD RXD I Reception data line of RS-232C for user/ For ROM writer writing L