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46
IC102
BA5982-FM
STANDBY
CH4
LEVEL
SHIFT
STANDBY
CH1/2/3
PRE VCC
OPIN4 (+)
OPIN4 (–)
OPOUT4
OPIN3 (+)
OPIN3 (–)
OPOUT3
GND
STBY2
POW VCC2
VO3 (–)
VO3 (+)
VO4 (–)
VO4 (+)
BIAS IN
OPIN1 (+)
OPIN1 (–)
OPOUT1
OPIN2 (+)
OPIN2 (–)
OPOUT2
GND
STBY1
POW VCC1
VO2 (–)
VO2 (+)
VO1 (–)
VO1 (+)
18
24 23 22
21 20 19
17
+
–
+
–
+
–
+ –
+
–
+ –
27
28
26 25
+ –
2
1
3
4
+ –
5
6
7
8 9 10
+ –
LEVEL
SHIFT
16
15
+ –
+
–
LEVEL
SHIFT
11
12
+ –
+
–
LEVEL
SHIFT
13
14
+ –
+
–
+
–
– CLAMP MOTOR/LOAD MOTOR Board –
IC701
M54641L (CLAMP MOTOR Board)
IC702
M54641L (LOAD MOTOR Board)
REG
CONTROL
INPUT
AMP.
INPUT
AMP.
1
2
3
4
5
6
7
8
POWER AMP.
POWER AMP.
VCC
OUT1
IN2
REFERENCE
GND
IN1
OUT2
VCC
– AUDIO Board –
IC602
µPC1330HA
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1 CONT
GND
VCC
SW P2 GND
SW R2
Содержание HTC-NX300
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