Pin
No.
Mark I/O Function
20 PGND2 - Ground Connection (2)
for Driver
21-24 N.C. O No Connection
25 VCC I Power Supply terminal
26 VREF I Reference Voltage Input
27 IN4 I Motor Driver (4) Input
28 IN3 I Motor Driver (3) Input
20.3. IC2801 (C2CBYY000066) System Microprocessor
Pin
No.
Mark I/O Function
1 LM_1 - Level Meter
2 PA_LVL - No Connection
3 PLLCE O PLL Chip Select
4 RDS_DA I RDS Data Input
5 RDS_CLK I RDS Clock Input
6 MODE_A - No Connection
7 F_Hop O F_Hop for Digital Amp
8 BYTE - External Data Bus Width
Select Input (Connect to
Ground)
9 CNVSS - Flash Mode Terminal
(Connect to Ground)
10 XC_IN - 32.768 kHz Sub Clock
11 XC_OUT - 32.768 kHz Sub Clock
12 /RESET - Reset Input (ACTIVE L)
13 X_OUT - 10 MHz Main Clock
14 VSS - Ground (0V)
15 XIN - 10 MHz Main Clock
16 VCC - Power Supply (+5V)
17 /NMI - Connect to Vcc (+5V)
18 RMT I Remote Control Input
19 BLKCK I CD Block Clock Input
(Inverted)
20 SYNC I AC Failure Detect Input
21 ST/DO I Tuner IF Data/ Stereo
Input
22 SD I Tuner Signal Detect
Input
23 N.C. - No Connection
24 SW_LV-1 O Sub-Woofer Level 1
25 SW_LV-2 O Sub-Woofer Level 2
26 ASP_DA O ASP DATA
27 ASP_CLK O ASP CLOCK
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