Phonic POWERPOD1860 - 7-Segment LED Schematic

D+5V
A1
A2
A1
E2
DP1
F1
D 1
E2
C2
C2
G1
A2
F2
G2
C1
E1
D2
E1
DP1
G2
G1
F1
B1
B2
F2B1
D1
C1
DP2
B2
D2
DP2
D+5V
20 10VCC
G
PEAK_
DGND D+5V
R226 R221 U205_17 R214 R217 DN UP R222 R218 BIT 3 BIT 2 R220 BIT 1 PEAK BIT 0
7SEG_PCB
7SEG_PCB
7SEG_PCB
G3
STEP
BIT_6
A1
D+5V
E2
D+5V
D+5V
D1 C1
BIT_2
D+5V
F2
DGND
F1
D+5V
B2
BIT_7
G2
DN
B1
D+5V
AGND3
E1
BIT_4
D+5V
D2 A2
BIT_5
C2
UP
BIT_0 BIT_1 BIT_3
R240
10K
R225 330 R215
330
U202B 74HC00
4 5
6
R218 330
Q201 2SC2240
R208
10
R226 330
D208
1N4148
R244 22K
SW201 UP
R223 330
C202
0.1uF
D206
1N4148
R227
10K
R216 330
U205 16V8 I0
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I8
9
I9
11
F0
12
F1
13
F2
14
F3
15
F4
16
F5
17
F6
18
F7
19
R217 330
R246 10KD207
1N4148
SW202 DOWN
R214 330
R243 33K
R210
27K
R224 330
R203
10K
Q204 2SC1815
BC201 0.1uF
R213 2.2K
R209 2.7K
R245
47K
R211 1.5M
R202
10K
R220 330
U202A
74HC00
1 2
3
R239
10K
R222 330
Q202
2SA1015
R204
10K
R242
10K
Q203
2SA1015
R241 10K
R206 10K
U202D 74HC00
12 13
11
R205 10K
R219 330
U202C 74HC00
9
10
8
R207 10K
D205
1N4148
R221 330
R231 330
CN112 HEADER 2
1 2
JP109 HEADER 15
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15
+
C204 100u/10V
+
C203 100u/10V
SW609 4 BIT ENCODER
2 3 4 5 1
U203 DUAL 7 SEGMENT
18
17
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
Page40
7- SEGMENT LED SCHEMATIC
EFFECT CONTROL PCB
PHONIC CORPORATION
POWERPOD 1860 SERVICE MANUAL