Sharp LC-32GD8EE Service Manual page 87

Pin list
2.6.2. Pin Description
4.2 STi5516 pin list
Signal names are prefixed by NOT_ if they are active low; otherwise they are active high.
All signals are only 3.3 V capable unless otherwise indicated as 1.8 V or 5 V tolerant.
Table 2: I/O load capacitance and DC loading
Pad type
C4
S8
S8b
E8
P4
a. Typical load, but the maximum is 75 pF
Table 3: Analog power supply pins
Pin
VDDVDACRGB
VDDVDACYCC
GNDVDACRGB
GNDVDACYCC
SHIELDVDAC
IREFDACRGB
IREFDACYCC
VREFDACRGB
VREFDACYCC
VDDVPLL
VDDAUDIOFSYN
GNDAUDIOFSYN
VDDGENFSYN
GNDGENFSYN
VDDAADAC
VSSAADAC
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Functional pin Maximum load
group capacitance (pF)
Others 75
SDRAM/EMI 75
SDRAM/EMI 75
EMI 35
(programmable)
25
15
5
PIO 400
Location Number
AE12 1
AF10 1
AC12 1
AC10 1
AC9 1
AD11 1
AE9 1
AC11 1
AD9 1
C15 1
B17 1
C17 1
A16 1
B16 1
AA2 1
AA1 1
7368868E
Drive (mA)
4
8
8
8
6
4
2
4
Function
3.3 V power supply for RGB video DAC
3.3 V power supply for YCC video DAC
Ground for RGB video DAC
Ground for YCC video DAC
Shield ground for 2 x video DACs
RGB video DAC current reference
YCC video DAC current reference
RGB video DAC voltage reference
YCC video DAC voltage reference
3.3 V power for video PLL
1.8 V dedicated power for low jitter audio clock
frequency synthesizer
Dedicated ground for low jitter audio clock frequency
synthesizer
1.8 V dedicated power for nonaudio clock frequency
synthesizer
Dedicated ground for nonaudio clock frequency
synthesizer
3.3 V power for audio DAC
Ground for audio DAC command switches
87
LC-26GA5E
LC-32/37GD8E/RU
LC-32GA5E
LC-32/37BT8E/RU
STi5516
Notes
a
a
a
a