
KT-DB1000
12
3.10 BA033FP-X (IC804) : Regilator
• Pin layput
• Block Diagram
3.11 TC7WT241FU-X (IC771,IC772) : Buffer
• Pin layotu & Blocl diagram
3.12 NJM2750M-X (IC911) : Audio selector
• Pin layout & Block diagram
• Pin function
Pin No
Function
Pin No
Function
1
IN1a
9
IN3b
2
CNT1
10
(N.C.)
3
IN2a
11
OUTb
4
CNT2
12
Vref
5
IN4a
13
IN3a
6
IN1b
14
V+
7
IN2b
15
OUTa
8
IN4b
16
GND
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299