4-1
CIRCUIT DIAGRAM
10
8
1
3
5
2
PAGE: 1 OF 2
AZ385
DRAWN:
CHECKED:
SCALE
UNIT
N / S
SCHEMATIC DIAGRAM
MODEL:
li zhi wang
all legal issues, performance, safety and all other concern. Before applying this information, user should agree
with the above responsibility and understand it is the user's own risk to use this information.
responsibilities to any damages caused by using this document. It is the user's responsibilities to check
The information shown in this document is for reference only, Harbour Light Technology Ltd. hold no
Warning:
HARBOUR LIGHT TECHNOLOGY LTD
9
1
0
24
C
APPROVED:
20
1
REV:
RADIO/AUDIO PART
DC
EC90
2
6.8u
F/400
V
L
N
D907
1N4148
R904
2.2M 1206
C910
47pF/2KV SL
R908
220R 0805
D908
SR360
EC903
470uF16V
Q901
2SC2274 TO-126
R903
2.2M 1206
R906 1K 0805
R902
4.7R 1206
C909
150pF/50V 060
3
R910
10K 1206
D906
IN4148
C906
1uF/25V 0805
C908
1uF/25V 0805
L9011
mH
C913
1nF/50V 1206
R909
10R 1206
R901
470R 0805
R907
22R 1206
EC
90
1
6.8u
F/400
V
5
VDD
6
AUX
3
COL
1
BAS
4
CS
2
GN
D
IC901
C2472PX2
Q902
MMBT3904
D905
IN4148
T1
EE-16
1
F901 10/1W
C905
1nF/50V 0805
C907
10nF/50V 0805
R905
220R 0805
C1
2
NC
C911
100nF/50V 0603
C914 100nF/50V 080
5
EC904
470uF16V
LF902
T9*5*3,0.5mH
R902A
4.7R 1206
R911
1M 1206
R912
1M 1206
R913
4.7K 1206
L902
5uH DR6*8
3
2
4
1
DB901
DB107S
CY903
NC
1
2
CN902
TO MAIN Board
-
+
BATT
9V
1
2
CN903
TO MAIN Board
SYS_VCC
SYS_VCC
Summary of Contents for AZ385
Page 12: ...3 1 BLOCK DIAGRAM ...
Page 17: ...MAIN USB KEY BOARD TOP LAYOUT 5 1 ...
Page 18: ...5 2 MAIN USB KEY BOARD BOTTOM LAYOUT ...
Page 19: ...POWER BOARD TOP LAYOUT 5 3 ...
Page 20: ...5 4 POWER BOARD BOTTOM LAYOUT ...
Page 21: ...6 1 EXPLODED DIAGRAM 1 3 SPK 2 4 22 20 21 19 6 16 12 15 5 13 10 14 8 9 17 18 11 24 23 ...