Sony SRP-X700P Service Manual page 57

• IC119 HD64F2633F (System Control)
Pin No. Pin Name
1 MD1
2 MD2
3,4 N.C.
5-8 A0-A3
9 VSS
10 A4
11 VCC
12-14 A5-A7
15 VSS
16 DSP1F0
17 PVCC1
18 DSP1F1
19 DSP1F2
20 DSP_RES
21 DSP2F0
22 DSP2F1
23 DSP2F2
24 MUTING
25 CTS
26 TXD
27 RXD
28 CHECK_LED
29 N.C.
30 CTRLS
31-33 CTRLS_SEL0-3
34 LCK_LED
35,36 N.C.
37 TUN1SEL
38 TUN2SEL
39 LCK
40-43 SEL0-3
44-46 ASEL0-2
47 LED_OE
48 VSS
49 D0
50 PVCC1
51-57 D1-7
58 CTRLDATA
59 FAN
60 N.C.
61 CTRLCK
62 VSS
63 PJCTS
64 SDA
65 SCL
66 PJRXD
67,68 N.C.
69 PJTXD
70 PJRTS
I/O
I Fixed to high. (+3.3V)
I Fixed to high. (+3.3V)
– Not used.
O Address signal 0 to 3.
– GND.
O Address signal 4.
– +3.3V.
O Address signal 5 to 7.
– GND.
O DSP1 (IC103) control flag signal 0.
+3.3V.
–
O DSP1 (IC103) control flag signal 1.
O DSP1 (IC103) control flag signal 2.
O DSP (IC103,107),AD/DA (IC205,206,209,212-215) reset control terminal.
O DSP2 (IC107) control flag signal 0.
O DSP2 (IC107) control flag signal 1.
O DSP2 (IC107) control flag signal 2.
O Power amplifier muting control terminal.
I REMOTE RS-232C terminal. Control line.
O REMOTE RS-232C terminal. Send data.
I REMOTE RS-232C terminal. Receive data.
DSP operation check LED terminal.
O
– Not used.
O Control-S command output terminal.
O Control-S output channel selection.
O LED driver. (IC301-304,401,402) Serial data latch signal.
– Not used.
O MIC1/WL1 input selection terminal. L:MIC1 selection. H:WL1 selection.
MIC2/WL2 input selection terminal. L:MIC2 selection. H:WL2 selection.
O
O Peripheral control serial data latch signal.
O Peripheral control serial data send device selection terminal.
O VR/SW selection terminal of VR/SW detecting A/D converter.
O LED and parallel output enable terminal.
– GND.
I/O Data bus 0.
– +3.3V.
I/O Data bus 1 to 7.
O Peripheral control synchronous serial data output terminal.
O Fan motor number of rotations control terminal. L: High speed. H: Low speed.
Not used.
–
O Peripheral control serial signal clock terminal.
– GND
I PROJECTOR CONTROL RS-232C terminal. Control line.
I/O EEPROM data transfer I2C bus data terminal.
O EEPROM data transfer I2C bus clock terminal.
I PROJECTOR CONTROL RS-232C terminal. Receive data.
– Not used.
PROJECTOR CONTROL RS-232C terminal. Send data.
O
O PROJECTOR CONTROL RS-232C terminal. Control line.
Description
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