Sony AVD-K800P Service Manual page 68

AVD-K800P
• IC901 PD703033BYGF-M15-3BA (SYSTEM CONTROLLER)(MAIN BOARD)
Pin No. Pin Name
1 TUN_CLK
2 TUN_LATCH
3 I2C_DATA
4 ZIVA_RST
5 I2C_CLK
6 DSP_DOUT
7 DSP_ERROR
8 DSP_EXLOCK
9 EVDD
10 EVSS
11 TUN_MUTE
12 FAN ON_H
13 FANH_SPEED
14 DSP_HCE
15 DSP_ACK
16 DSP_BST
17 DSP_DECODE
18 DIR_HCE
19 DIR_ERR
20 DIR_RST
21 VPP
22 DIR_INT
23 DIR_HDIN
24 DIR_HCLK
25 DIR_HDOUT
26 2PIN
27 COMP_MUTE
28 VIDEO_MUTE
29 FUNC_MUTE
30 FAN ON
31 F_SPEED
32 PWR RY
33 M_CH_LED
34 RESET
35 XT1
36 XT2
37 REGC
38 X1
39 X2
40 VSS
41 VDD
42 CLKOUT
43 DIR_XSTATE
44 HP_SW
45 VSW1
46 VSW2
47 VOL_DATA
48 VOL_CLK
49 PROG_SW
50 STBY_LED
68
I/O
O Clock output to the tuner
O Latch signal output to the tuner
I/O I2C data input/output
O Reset signal output to the DVD system processor (IC207)
I/O I2C clock input/output
I Not used (open)
O Not used (open)
O Not used (open)
— Power supply terminal (port)
— Ground terminal (port)
O Muting signal output to the tuner
I Fan control signal input for high speed
O Fan motor speed control signal output for high speed
O Not used (open)
I Not used (open)
O Not used (open)
I Not used (fixed at "L")
I Not used (open)
I Not used (open)
O Not used (open)
— Power supply for programming
I Not used (open)
O Not used (open)
O Not used (open)
I Not used (open)
I Not used (open)
O Component video signal muting signal output to the video amplifier and driver (IC1301)
O Video signal muting signal output to the video amplifier and driver (IC1301)
O Audio muting signal output
O Not used
O Not used
O Main power relay control signal output
O Multi channel decoding LED control signal output
I System reset signal input
— Not used (open)
— Not used (open)
— Regulator output stabilization capacitance connection terminal
— Resonator connection terminal for main clock (20MHz)
— Resonator connection terminal for main clock (20MHz)
— Ground terminal
— Power supply terminal
— Not used (open)
O Not used (open)
I Headphone plug insert detection signal input
O Not used (open)
O Video signal selection control signal output to the video input selector (IC1302)
O Data output to the sound processor (IC1312) and the audio input selector (IC1303)
O Clock output to the sound processor (IC1312) and the audio input selector (IC1303)
I Not used (fixed at "L")
O Not used (open)
Description