5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
bright 9.4V >220 7.4
>100
PET988
Ver A1
CCFL
B
5
7
Wednesday, August 06, 2008
Title
Size
Document Number
Rev
Date:
Sheet
of
BLK_EN
+9V
+5V
AR8
910R
1
2
AR12 2.2K
1
2
RT1
100K NTC 1%
1
2
AC7
2200P
AR3
470
1
2
AQ2
3906
3
2
1
AR17
1K
1
2
AR1
10/0805
1
2
HV+1
AC4
0.1uF
AT1
TRANSFORMER DC-AC CI-8.5 (SKT)
7
5
6
4
3
2
1
AC3
2.2uF
AR7
10R
1
2
AR2
100R
1
2
AR15
1K
1
2
AC2
0.1uF
AC6
0.1uF
AC5
4700P
AU2
SS7707
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
REF
REF1
FB1
NC
REF2
FB2
TFB
ATC
CT
RT
GND
V-D
B-D
A-D
V-D
VCC
AR20
4.7K
1
2
AC1
0.1uF
AR6
330K
1
2
AE2
10uF/16V(A)
AR9
15K
1
2
AC3
NC/1UF
AR5
33K
1
2
HV-1
AU1
SSN0806
1
2
3
4
5
6
7
8
AE1
100uF/16V/SMD
AR11
10R
1
2
AR19
5.6K 1%
1
2
AR16
100R
1
2
AL1
100uH
1
2
AQ1
SS214U
1
2
3
Summary of Contents for PET988
Page 8: ...3 0 INSTRUCTION FOR USE ...
Page 9: ...3 0 INSTRUCTION FOR USE ...
Page 17: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...
Page 20: ...6 0 BLOCK DIAGRAM ...
Page 28: ......
Page 29: ......
Page 30: ......
Page 31: ......
Page 38: ...9 0 REVISION LIST Version 1 0 3141 785 33140 Initial release PET988 12 ...