Hitachi C15-LC880SNT Service Manual page 25

INFORMATION OF ICS
IC FSAV330 QS0P16
Pin No. Pin Name
1 S
2 1B
1
3 1B
2
4 1A
5 2B
1
6 2B
2
7 2A
8 GND
IC 74LCX14 S0IC14
Pin No. Pin Name
1 I
0
2 O
0
3 I
1
4 O
1
5 I
2
6 O
2
7 GND
IC SST39SF020A PLCC32
Pin No. Pin Name
1
1 A - A
MS 0
2 DQ -DQ
7 0
3 CE#
4 OE#
IC GM5221 PQFP-208 (DVI Input Port)
Pin No. Pin Name
113 AVDD_IMB_3.3
114 REXT
115 AGND_IMB
116 VDD_RX2_1.8
117 AGMD_RX2
118 RX2+
119 RX2-
120 AVDD_RX2_3.3
121 VDD_RX1_1.8
122 AGND_RX1
123 RX1+
124 RX-
125 AVDD_RX1_3.3
Description
Description
Inputs
Outputs
Inputs
Outputs
Inputs
Outputs
Inputs
Description
Address Inputs
Data Input/output
Chip Enable
Output Enable
Analog VDD(3.3V) for internal biasing gircuits. Must be bypassed with
capacitors
External termination resistor.
A 1% 250Ω, resistor should by connected from this pin to AVDD_IMB
Analog GND for internal biasing circuits. Must be connected directly to
the ground plane.
VDD(1.8V) for TMDS input pair 2.
Must be bypassed with external capacitor to GND_RX2.
Analog GND for TMDS input pair 2. Must be connected directly to the
analog ground plane.
TMDS input pair2
TMDS input pair2
Analog VDD(3.3V) for TMDS input pair 2. Must be bypassed with
capacitor to AGND_RX2.
VDD(1.8V) for TMDS input pair 2. Must be bypassed with external
capacitor to GND_RX1.
Analog GND for TMDS input pair 1. Must be connected directly to the
analog ground plane.
TMDS input pair 1
TMDS input pair 1
Analog VDD (3.3V) for TMDS input pair 2. Must be bypassed with to
AGND_RX1.
- 32 -
Pin No. Pin Name
9 3A
10 3B
2
11 3B
1
12 4A
13 4B
2
14 4B
1
15 OE
16 V
CC
Pin No. Pin Name
8 O
3
9 I
3
10 O
4
11 I
4
12 O
5
13 I
5
14 V
CC
Pin No. Pin Name
5 WE#
6 V
DD
7 V
SS
8 NC
Description
Description
Description
Outputs
Inputs
Outputs
Inputs
Outputs
Inputs
Description
Write Enable
Power Supply
Ground
No Connection