-4-
DB265MP/DB266MP
EXPLANATION OF IC
Main section
1.Terminal Description
pin 1
E-VOL Control Clock output
pin 56
GS-1 CD Eject Detection Input(L: Eject H: Disc-
pin 2
E-VOL Control Data output in)
pin 3
GS-1 CD Disc Detection Input(L: No Disc H: I-
pin 4
While protecting circuit motion, it is at ‘L’ nserted)
pin 5
Phone Detection Input (L: Phone H: Normal)
pin 58
GS-1 CD Disc Chucking Detection Input (L: C-
pin 6
Auto Antenna Control Output (L:Off H: On) ompleted H: Uncompleted)
pin 7
External Amp Control Output (L:Off H: On)
pin 59
GS-1 CD Pick-up Inner Limit Detection Input
pin 8
Connect to GND (L: limit H: Playable)
pin 9
GS-1 CD Loading Mute Control (L: Play H: Lo-
pin 10
Crystal 12MHz (Main system clock) ad/Eject)
pin 11
Crystal 12MHz (Main system clock)
pin 61
GS1 CD Loading/Eject Control Output (L: Loa-
pin 12
System Reset Input (L: Reset H: Normal)
pin 64
B/U Detection Input (L: Off H: On)
pin 66
LCD Chip Enable Output
pin 18
ACC Detection Input (L: Off H: On)
pin 67
Rotary Volume Pulse Input
pin 19
Rotary Volume Pulse Input
pin 20
Key detection Input
pin 69
GS1 CD Sub-code block sync Detection Input
pin 70
Destination Selection Input
pin 22
PLL Time Base Signal (8Hz) Input
pin 71
Destination Selection Input
pin 23
Analog Power Supply 5V
pin 72
ADC Reference Voltage Input
pin 73
FUNC/EJECT/DCP detection Input
pin 74
Test Mode Input (L: Test H: Normal)
pin 75
H: CD Loading & Disc Chucking & Disc Acces-
pin 28
Connect to GND sing L: Other status
pin 29
5V Power Supply for I/O Ports
pin 34
Power Regulator control
pin 83
PLL Control Data Output
0~1V=POWER OFF
pin 84
PLL Control Clock Output
4~5V=PIN 5 of HA13166(SW5VOUT)=ACC 5v;
pin 85
PLL Chip Enable Output
PIN 10 of HA13166 (AUDIOOUT)=EVOL IC;
pin 86
Connect to GND
PIN 12 of HA13166 (CD OUT)=CD8V Power
pin 87
Connect to GND
Supply Control Output
pin 88
DAC Reference Voltage Input
pin 89
Illumination Control Output & POWER IC)
pin 90
Connect to GND
(L: Off H: On)
pin 91
AM/FM SD and Stereo Detection Signal Input
pin 38
Connect to GND (L: SD On/Stereo H: SD Off/Mono)
pin 39
MP3 decoder Power On/Off Control
pin 92
Audio Mute Control Output (L: Mute On H: Mu-
pin 40
Connect to GND te Off)
pin 41
Power Amp Control Output & ILL Control (L: S-
pin 42
MP3 decoder standby port
tandby H: Operation)
pin 43
REQ from MP3 decoder
pin 94
CD5V Power Supply Control Output (L: On
pin 45
MP3 serial/I2C data H: Off)
pin 46
MP3 serial/I2 clock
pin 97
GS-1 CD Servo Reset Output (L: Reset
pin 98
Connect to GND
H: Operation)
pin 99
GS-1 CD Servo Chip Enable output
pin100
GS-1 CD Servo Control Clock Output (L: data
transmission/receiving H: No operation)
pin 51
GS-1 CD Servo Data Communication Port
pin 52
GS-1 CD Servo Data Communication Port
pin 53
GS-1 CD Servo Data Communication Port
pin 54
GS-1 CD Servo Data Communication Port
pin 55
GS-1 CD DAC Zero data Detection Input
(H: Zero data)
052-3943-10 UPD784215AYGC-141-8EC-A Main System controller
TABLE 1.
The Destination Setting Terminal
U.S.A. Third Area
CS1 (Pin 70) L H
CS2 (Pin 71) L L
: