Daewoo AGC-4208 Series, Руководство по обслуживанию

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14
Function of Micom IC of UPD70F03033B
Pin #
Active Pin Name I/O
Description
1 DOT_DO O - Rear LCD Control Data
2 DOT_CLK O - Rear LCD Control & Message Data Clock
3 DAB_DI I - DAB Message Input
4 DAB_DO O - DAB Control Data
5 DAB_CLK O - DAB Control Clock
6 EVDD - - Power +5V
7 EVSS - - Power Ground
8 N.C - - -
9 DOT_SRQ O - Rear Display Send/Receive Control
10 N.C - - -
11 ILL_REAR I H Rear LCD Backlight Illumination Control
12 LCD_DO O - Front LCD Driver Control Data
13 LCD_DI I - Front LCD Driver Message
14 LCD_CLK O - Front LCD Driver Control Clock
15 LCD_CE O L Front LCD Driver Chip Enable
16 ILL_OUT O - Front Backlighting Dimming Control(PWM)
17 TEL_IN I L Tel Mute Signal
18 IC/VPP I - MCU Flash Writing Diable/Enable
19 ENC_CW I - Encoder Signal 1
20 ENC_CCW I - Encoder Signal 2
21 N.C - - -
22 PANEL I H Panel Detach Signal
23 N.C - - -
24 F_OPN I L Tilt Open Position Signal
25 F_CLS I L Tilt Close Position Signal
26 F_EJT I L Tilt Eject Position Signal
27 N.C - - -
28 MTR_FWD O H Motor Driver Control Signal 1
29 MTR_RVS O H Motor Driver Control Signal 2
30 N.C - - -
31 RESET I L MCU Reset
32 XT1 I - Crystal Signal Input for the Sleep Mode
33 XT2 I - Crystal Signal Output for the Sleep Mode
34 REGC - - Connect a Capacitor for the Internal Regulator
35 X2 I - Crystal Signal Input for the MCU
36 X1 I - Crystal Signal Output for the MCU
37 VSS - - Power +5V
38 VDD - - Power Ground
39 CLKOUT O - External Clock
40 POWER O H Power On
41 STBY O L Power Amp.(TDA7560) Standby Control
42 AMUTE O L Power Amp.(TDA7560) Mute Control
43 DAC_MUTE O H DAC(UDA1330ATS) Mute Control
44 N.C - - -
45 N.C - - -
46 EVR_RST O L EVR(SAA7709H) Reset
47 EVR_SDA I/O - EVR(SAA7709H) Control Data
48 EVR_SCL O - EVR(SAA7709H) Control Clock
49 N.C - - -
50 EVR_MUTE O H EVR(SAA7709H) Mute Control