Aiwa XD-DV520, Service Manual

Page: 41 / 51

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IC DESCRIPTION -4/4 (STI5519) -1/6
Pin No. Pin name Main function
Alternate function
Dir func.
Input Output
Left Side
1 PIO2[5] PIO2[5] I/O
2 PIO2[6] PIO2[6] I/O
3 PIO2[7] PIO2[7] I/O
4 VDD3_3 3.3 V POWER SUPPLY POWER
5 VSS GROUND POWER
6 PIO3[0] PIO3[0] MAFEIF_SCLK
PARA_DATA{0] I/O
7 PIO3[1] PIO3[1] MAFEIF_DIN
PARA_DATA[1] I/O
8 PIO3[2] PIO3[2] MAFEIF_FSI
PARA_DATA[2] I/O
9 PIO3[3] PIO3[3] CAPTURE_IN0
PARA_DATA[3] I/O
10 PIO3[4] PIO3[4] CAPTURE_IN1
PARA_DATA[4] UART1 RTS (RTS1) I/O
11 PIO3[5] PIO3[5] CAPTURE_IN2
PARA_DATA[5] UART2 RTS (RTS2) I/O
12 PIO3[6] PIO3[6] PARA_DATA[6]
UART1 CTS (CTS1) COMP_OUT1 I/O
13 PIO3[7] PIO3[7] PARA_DATA[7]
UART2 CTS (CTS2) COMP_OUT0 I/O
14 VDD2_5 2.5V POWER SUPPLY POWER
15 VSS GROUND POWER
16 B_DATA I2S DATA SER_DATA I
17 B_BCLK I2S BIT CLOCK SER_BCLK I
18 B_FLAG I2S ERROR FLAG DVD SER_VALID I
19 B_SYNC I2S SECTOR/ABS TIME SER_SYNC I
20 PIO5[0] PIO5[0] B_WCLK I/O
SSC1_DATA/NRSS_CLOCK
1
21 PIO5[1] PIO5[1] B_V4
NRSS_OUT
2 a nd 1
1
I/O
SSC1_CLOCK
22 PIO5[2] PIO5[2]
IRB_IRin/NRSS_IN
2 I/O
23 VDD_RGB VDDA_RGB=2.5V POWER
24 VSS_RGB VSSA_RGB=GND POWER
25 B_OUT B_OUT O
26 G_OUT G_OUT O
27 R_OUT R_OUT O
28 V_REF_RGB V_REF_DAC_RGB I
29 I_REF_RGB I_REF_DAC_RGB I
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