Marantz ST4000 - Microprocessor and IC Data Details; IC91: ANAM 1239 T Microprocessor; IC51: BVILC7218 (LC7218) IC Data

11
PIN NO. IN/OUT MARK DESCRIPTION OF TERMINAL
1 INPUT XIN Connecting terminal for crystal oscillator(7.2MHz)
2 INPUT CE Chip enable terminal for serial data input/output.
3 INPUT DI Data input terminal for control
4 INPUT CL Clock input terminal for control
5 OUTPUT DO Data output terminal for control
6 INPUT SYS Not used in this unit.( 0 V )
7 INPUT IN0 Control input for data format
8 INPUT IN1
9 OUTPUT OUT0 Not used in this unit.
10 OUTPUT OUT1 MUTE ON: "H" , MUTE OFF: "L"
11 OUTPUT OUT2 FM : "H" , AM : "L"
12 OUTPUT OUT3 Not used in this unit.
13 OUTPUT OUT4 STEREO : "L" , MONO : "H"
14 OUTPUT OUT5 Signal indicator driver
15 INPUT LCTR Input terminal for IF detector
16 INPUT HCTR
17 OUTPUT OUT6 Output terminal for IF detector
18 INPUT AM IN Input for AM OSC output
19 INPUT FM IN Input for FM OSC output
20 INPUT VDD Power supply terminal
21 OUTPUT PD1 Output terminal for PLL charge pump.
22 OUTPUT PD2 Not used in this unit.
23 - VSS Ground terminal
24 OUTPUT XOUT Connecting terminal for crystal oscillator(7.2MHz)
IC91 : ANAM 1239T
IC51 : BVILC7218 (LC7218)
12
PIN NO. SYMBOL IN/OUT DESCRIPTION
1 VCC I VDD CONNECTION
2~5 KEY OUT O KEY MATRIX OUTPUT
6~10 N.C NO CONNECTION
11 RDS DATA I RDS DATA INPUT
12 N.C NO CONNECTION
13 RDS CK I RDS CLOCK INPUT
14~16 GND GROUND
17,18
AREA
OPTION
I 17(H), 18(H) : EUROPE OPTION
19 SIGNAL I SIGNAL INPUT
20,21 N.C NO CONNECTION
22,23 GND GROUND
24 VREF I 5V VDD
25 VCC I VDD CONNECTION
26 CE I MICOM CHIP ENABLE
27 GND GROUND
28 TX I
29 TEX O
32.768KHz CRISTAL TIME OPERATOR
30 GND GROUND
31 XIN I
32 XOUT O
8.0MHz CRYSTAL MICOM OPERATOR
33 RESET I RESET INPUT
34 RMC-OUT O REMOCON DATA OUTPUT
35,36 RMC-IN I REMOCON DATA INPUT
37~42 N.C NO CONNECTION
43 POWER O TUNER POWER ON/OFF
44 TUNED I TUNED DISPLAY INPUT
45 STEREO I STEREO DISPLAY INPUT
46 PLL DO O PLL SERIAL DATA OUTPUT
47 PLL CK O PLL SERIAL CLOCK OUTPUT
48 PLL DI I PLL SERIAL DATA INPUT
49 PLL CE O PLL SERIAL CHIP ENABLE OUTPUT
50 VFIP I FIP VDD : 30V
51~64 G01~G14 O FIP GRIDE SIGNAL OUTPUT
65,66 N.C NO CONNECTION
67~86 P01~P20 O FIP ANODE SIGNAL OUTPUT
87~96 N.C NO CONNECTION
97~100 KEY IN I KEY MATRIX INPUT
1. Block Diagram
5. MICROPROCESSOR AND IC DATA