KOS-A200
4
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q502
ACC Detect SW
When a base gose Hi, ACC voltage is detected
Q505,506
B.U.5V AVR
While BU is applied, BU5V AVR outputs 5V
Q509,510
Audio8V AVR
When Q510’s base goes Hi, A8V AVR outputs 8.0V
Q570~572
REMO.5V AVR
When Q572’s base goes Lo, REMO.5V AVR outputs 5V
Q901
USB5V AVR SW
When base goes Hi, USB5V AVR turns off
Q902
USB3.3V AVR SW
When base goes Hi, USB3.3V AVR turns off
Q905~908
SW16V (Surge Protection)
When Q907’s base goes Hi, SW16V outputs (BU–0.6)V
COMPONENTS DESCRIPTION
MICROCOMPUTER’S TERMINAL DESCRIPTION
●
SYSTEM MICROCOMPUTER: 703260YGC306A (X14: IC601)
Pin No.
Pin Name
I/O
Application
Truth Value
Processing Operation Description
Table
1
AVREF0
-
VDD
2
AVSS
-
VSS
Connect to VSS
3
NC
Not used
Not used
4
RDS_DATA
O
RDS DATA output terminal
5
AVREF1
-
VDD
Connect to VDD
6,7
NC
Not used
Output L fixed
8
FLMD0
-
Terminal for writing FLASH
9
VDD
-
VDD
Connect to VDD
10
REGC
-
4.7
µ
11
VSS
-
VSS
Connect to VSS
12
X1
-
4.332MHz
13
X2
-
4.332MHz
14
RESET
-
RESET
15
XT1
-
Not used
Connect to VSS
16
XT2
-
Not used
OPEN
17,18
NC
Not used
Output L fixed
19
BU_DET
I
Momentary power down detection
L: BU found
H: BU not found, at momentary power down