13 AGND
Gnd
Analog
Ground
0
14 VA PI Analog
Power
5.02
15 AOUTL
Out
Left
Analog
Output
2.22
16 MUTEC
In Mute
Control
4.99
Headphone Driver APA2308 (U9)
Pin No.
Type
Function Description
Voltage(V)
1 Out
Out
A
2.49
2 In Inverting
Input
A
2.49
3 In Non-Inverting
Input
A
2.49
4 Gnd
Vss
0
5
In
Non-Inverting Input B
2.49
6
In
Inverting Input B
2.49
7 Out
Out
B
2.49
8 PI VDD
5.01
Photo IC TPS850 (U10)
Pin No.
Name
Voltage(V)
1 GND
0
2 GND
0
3 Vcc
3.29
4 OUT
2.61
Dual 4-Channel Analog Multiplexer/Demultiplexer CD4052(U12)
Pin No.
Type
Function
Voltage(V)
1 In 0y
3.59
2 In 2y
4.54
3 Out
y
3.59
4 In 3y
3.19
5 In 1y
4.54
6 In INH
0
7 Gnd
VEE
0
8 Gnd
VSS
0
9 In B
0.11
10 In A
0.11
11 In 3x
2.95
12 In 0x
3.61
13 Out
X
3.60
14 In 1x
4.53
15 In 2x
4.53
16 PI VDD
8.05
Amplifier BA3121F (U13,U14)
Pin No.
Type
Function
Voltage(V)
1 Out
Out1
4.55
2 In Vm1
4.49
3 In IN1
4.45
ˋ
Содержание PKG-2000P
Страница 1: ...SERVICE MANUAL PKG 2000 PKG 2000P PKG RSE2 TMX R2000...
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