Sharp HT-M700H

HT-M700H
8 – 1
HT-M700H
Service Manual
CHAPTER 8. OTHER
[1] Function table of IC
U1A VHiES6698FD-1: Decoder (ES6698FD) (1/3)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No. Terminal Name Input/Output Function
1 VD33 Input I/O power supply.
2 VID_XI Input Crystal input.
3 VID_XO Output Crystal output.
4* CLK Input System clock.
5-8 DMA0-DMA3 Output DRAM address bus.
9 VS33 – Ground for I/O power supply.
10 VD33 Input I/O power supply.
11-17 DMA4-DMA10 Output DRAM address bus.
18 VS33 – Ground for I/O power supply.
19 VD33 Input I/O power supply.
20 DMA11 Output DRAM address bus.
21 DCAS# Output DRAM column address strobe (active-low).
22, 23* DCS0#, DCS1# Output DRAM chip select (active-low).
24, 25 DRAS0#, DRAS1# Output DRAM row address strobe (active-low).
26 VSS – Ground for core power supply.
27 VDD Input Core power supply.
28 DRAS2# Output DRAM row address strobe (active-low).
29
DSCK_EN Output DRAM clock enable output.
DOE# Output DRAM output enable (active-low).
30 DWE# Output DRAM write enable (active-low).
31-33 DB0-DB2 Input/Output DRAM data bus.
34 VS33 – Ground for I/O power supply.
35 VD33 Input I/O power supply.
36-40 DB3-DB7 Input/Output DRAM data bus.
41, 42 DB15, DB14 Input/Output DRAM data bus.
43 VS33 – Ground for I/O power supply.
44 VD33 Input I/O power supply.
45-50 DB13-DB8 Input/Output DRAM data bus.
51 DSCK Output Output clock to DRAM.
52 VS33 – Ground for I/O power supply.
53 VD33 Input I/O power supply.
54 DQM Output Data input/output mask.
55-60 LA21-LA16 Output RISC port address bus.
61 VS33 – Ground for I/O power supply.
62 VD33 Input I/O power supply.
63-69 LA15-LA9 Output RISC port address bus.
70 VSS – Ground for core power supply.
71 VDD Input Core power supply.
72-77 LA8-LA3 Output RISC port address bus.
78 VS33 – Ground for I/O power supply.
79 VD33 Input I/O power supply.
80-82 LA2-LA0 Output RISC port address bus.
83*-85 (84*) LCS0#-LCS2# Output RISC port chip select (active-low).
86 VSS – Ground for core power supply.
87 VDD Input Core power supply.
88 LCS3# Output RISC port chip select (active-low).
89 LWRLL# Output RISC port low-byte write enable (active-low).
90 LOE# Output RISC port output enable (active-low).
91-94 LD0-LD3 Input/Output RISC port data bus; (5 V tolerant input).
95 VS33 – Ground for I/O power supply.
96 VD33 Input I/O power supply.
97-100 LD4-LD7 Input/Output RISC port data bus; (5 V tolerant input).
101 RSD Input Audio receive serial data; (5 V tolerant input).
102 RBCK Input Audio receive bit clock; (5 V tolerant input).
103 RWS Input Audio receive frame sync; (5 V tolerant input).
104 VD33_PL Input Power for PLL blocks.
105 VS33_PL – Ground for PLL blocks.