LG GCC-4480B Service Manual page 35

Pin
Symbol
Numbers
67 EEP_CS
68 EEP_SCLK
69 EEP_SDATA
79 ENBL
80 GIO1
66 GIO2
64 GIO3
GIO4
43
Power Supplies
81 SUBGND1
41 SUBGND2
14 AVDD1
8 AVSS1
107 AVDD2
103 AVSS2
86 AVDD3
82 AVSS3
29 AVDD4
32 AVSS4
19 AVDD5
17 AVSS5
87 AVDD6
93 AVSS6
26 AVDD7
21 AVSS7
54 DVDD1
56 DVSS1
48 DVDD2
44 DVSS2
42
Type
Digital Output (TTL),
EEPROM Chip Select Output.
4 mA Driving
Digital Output (TTL),
EEPROM Transmit Clock Output.
4 mA Driving
Digital I/O (TTL),
EEPROM Transmit Data Input/Output.
50K Pull-Down,
4mA Driving
Digital Output (TTL),
Laser Diode Enable Signal Output.
4 mA Driving
Digital I/O (TTL),
50K Pull-Up, General I/O 1 for Mass Production Use (Initial Input Mode)
4 mA Driving
Digital I/O (TTL),
50K Pull-Up, General I/O 2 for Mass Production Use (Initial Input Mode)
4 mA Driving
Digital I/O (TTL),
50K Pull-Up, General I/O 3 for Mass Production Use (Initial Input Mode)
4 mA Driving
Digital I/O (TTL),
50K Pull-Up, General I/O 4 for Mass Production Use (Initial Input Mode)
4 mA Driving
Analog Ground Ground Pin for Substrate Bias of Internal Digital Circuitry
Analog Ground Ground Pin for Substrate Bias of Internal Digital Circuitry
Analog Power Power Pin for Internal Analog Circuitry (5V)
Analog Ground Ground Pin for Internal Analog Circuitry
Analog Power Power Pin for Internal Analog Circuitry(5V)
Analog Ground Ground Pin for Internal Analog Circuitry
Analog Power Power Pin for Internal Analog Circuitry (5V)
Analog Ground Ground Pin for Internal Analog Circuitry
Analog Power Power Pin for Internal Analog Circuitry (5V)
Analog Ground Ground Pin for Internal Analog Circuitry
Analog Power Power Pin for Internal Analog Circuitry (5V)
Analog Ground Ground Pin for Internal Analog Circuitry
Analog Power Power Pin for Internal Analog Circuitry (5V)
Analog Ground Ground Pin for Internal Analog Circuitry
Analog Power Power Pin for Internal Analog Circuitry (5V)
Analog Ground Ground Pin for Internal Analog Circuitry
Digital Power Power Pin for Internal Digital Circuitry (5V)
Digital Ground Ground Pin for Internal Digital Circuitry
Digital Power Power Pin for Digital I/O Pads Buffer Circuitry (5V)
Digital Ground Ground Pin for Digital I/O Pads Buffer Circuitry
Description