64
X-HMD01, X-HMD03, X-HX99, X-HX05
52118 (BA6299FP) (CD PCB : IC401)
• CD Driver IC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
THERMAL
SHUTDOWN
GND
VCC
GND
OP-AMP.
VCC
DRIVER
MUTE
DRIVER
CH3
DRIVER
CH4
DRIVER
CH1
DRIVER
CH2
No.
Pin Name
Function
No.
Pin Name
Function
1
VIN1
CH1 input
15 VO4 +
CH4 positive output
2
VIN1'
CH1 gain change
16 VO4 -
CH4 negative output
3
VIN2
CH2 input
17 VO3 +
CH3 positive output
4
VIN2'
CH2 gain change
18 VO3 -
CH3 negative output
5
OPOUT
OP Amp output
19 MUTE
Mute control
6
OPIN -
OP Amp negative input
20 VCC
VCC
7
OPIN +
OP Amp positive input
21 GND
Sub-straight GND
22 RGND
GND (regulator GND)
23 REGB
External TR base connection pin
24 REGOUT
5V output (connect a external PNP Tr collector)
25 VIN3'
CH3 gain change
26 VIN3
CH3 input
27 VIN4'
CH4 gain change
28 VIN4
CH4 input
•
Block Diagram
•
Pin Function
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
