MX-K35V
1-28
STK402-070 (IC151) : 2-ch audio power amplifier
1. Terminal layout
2. Block diagram
PRE-VCC
IN 1
NF 1
SUB G
BIAS
PRE-VSS
OUT 1-
OUT 1+
OUT 2+
OUT 2-
NF 2
IN 2
VSS
VCC
1. Terminal layout
&Block diagram
2. Pin function
TA2092N (IC603) : Power driver IC for CD
Function
1
2
3
4
5
6
7
8
9
10
11
12
PWGND
OUT(-)1
PVCC1
OUT(+)1
VIN1
VRI
VCI
VIN2
OUT(+)2
PVCC2
OUT(-)2
PWGND
Power ground
Inverted output for CH1
Supply terminal of output stage for CH1
Non-inverted output for CH1
Input for CH1
Input reference voltage
Output reference voltage
Input for CH2
Non-inverted output for CH2
Supply terminal of output stage for CH2
Inverted output for CH2
Power ground
PIN
No. Symbol
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
PWGND
OUT(-)1
PVCC1
OUT(+)1
VIN1
VRI
VCI
VIN2
OUT(+)2
PVCC2
OUT(-)2
PWGND
PWGND
OUT(-)4
PVCC4
OUT(+)4
VIN4
SVCC
SGND
VIN3
OUT(+)3
PVCC3
OUT(-)3
PWGND
Power ground
Inverted output for CH3
Supply terminal of output stage for CH3
Non-inverted output for CH3
Input for CH3
Supply terminal of small signal ground
Small signal ground
Input for CH4
Non-inverted output for CH4
Supply terminal of output stage for CH4
Inverted output for CH4
Power ground
PWGND
OUT(-)3
PVCC3
OUT(+)3
VIN3
SGND
SVCC
VIN4
OUT(+)4
PVCC4
OUT(-)4
PWGND
-
O
-
O
I
I
O
I
O
-
O
-
I/O
-
O
-
O
I
-
-
I
O
-
O
-
I/O
PIN
No. Symbol
Function
PST9119 (IC703) : Reset IC
1
2
3
1. Terminal layout
2. Block diagram
1 2 3
OUT
VDD
VSS
OUT
VDD
VSS
