Sanyo LCD-32XH3 Service Manual page 14

IC7200
(LCD TV Controller with Dual LVDS Transmitter)
DRAM Interface
Pin No. Pin Name
104 MVREF
105 MCLKE
106 MCLKZ
107 MCLK
112 RASZ
115 CASZ
116 WEZ
101, 133 DQM[1:0]
81, 100, 134, 153 DQS[3:0]
110, 111 BADR[1:0]
130-127, 124-117 MADR[11:0]
82-85, 88-99, MDATA[31:0]
135-138, 141-152
Misc. Interface
Pin No. Pin Name Pin Type
203 XIN Crystal Oscillator Input
202 XOUT Crystal Oscillator Output
14 DDCD_DA I/O w/ 5V-tolerant
15 DDCD_CK Input w/ 5V-tolerant
158 BYPASS
62 VCTRL Output
Power Pins
Pin No. Pin Name
4, 10 ADD_DVI
17, 34 ADD_ADV
12 ADD_PLL
109 ADD_PLL2
49 ADD_APLL
204 ADD_MPLL
86, 102, 113, VDDM
125, 139, 154
66, 162, 182 VDDP
63, 79, 131, 156 VDDC
173, 185, 195
1, 7, 13, 16, 35, GND
50, 64, 65, 80,
87, 103, 108, 114,
126, 132, 140, 155,
157, 159, 163, 172,
183, 184, 194, 205,
206
Pin Type Function
Input Reference Voltage for DDR SDRAM Interface
Output DRAM Memory Clock Enable
Output DRAM Memory Clock Complementary / Input (for differential clocks)
Output DRAM Memory Clock
Output Row Address Strobe, active low
Output Column Address Strobe, active low
Output Write Enable, active low
Output Data Mask Byte Enable
Output Data Strobe
Output Memory Bank Address
Output Memory Address
I/O Memory Data
Function
Crystal Oscillator Input
Crystal Oscillator Output
HDCP Serial Bus Data / DDC Data of DVI port; 4mA driving strength
HDCP Serial Bus Clock / DDC Clock of DVI Port
For External Bypass Capacitor
Regulator Control
Pin Type
3.3V Power
3.3V Power
3.3V Power
3.3V Power
1.8V Power
3.3V Power
3.3V Power (SDR SDRAM)
2.5V Power (DDR DDRAM)
3.3V Power
1.8V Power
Ground
-14-
Function
DVI Power
ADC Power
PLL Power
PLL Power
Audio PLL Power
PLL Power
DRAM Interface Power
Digital Output Power
Digital Core Power
Ground
Port Functions