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TP6311 INTERNAL IC DIAGRAM
VOLTAGES
5-2
5-2
Serial
Data
interface
LED
Driver
OSC
Timming
Generator
Segment
Driver/
Grid
Driver/
Key Scan
Output
Dimming
Circuit
Grid
Driver
Control
Genaral
Input
Register
Key Matrix
Memory
Genaral
Input
Register
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11
SG12/KS12
SG13/GR16
SG14/GR15
SG15/GR14
SG16/GR13
SG17/GR12
SG18/GR11
SG19/GR10
SG20/GR9
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
VEE
GND
VDD
K1
LED 5
LED 4
LED 1
SW 1
D
IN
D
OUT
CLK
STB
V
DD
OSC
R
SW 2
SW 3
SW 4
LED 2
LED 3
K2 K3 K4
PIN
VOLTAGE 0
5
0
5
4.5
4.5
0
5
4.9
0
0
0
0
5
-15.4 -22.2-20 -26.5 -17.9
-17.8
PIN
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VOLTAGE-21.8-22.2 -17.7 -20 -24.3-22.2-15.8 -26.6-24.5-26.7-24.7-24.7 5
-27 -24.6 -24.6-24.6-24.6-24.6
-24.6
PIN
41
42
43
44
45
46
47
48
49
50
51
52
VOLTAGE-24.6-24.6 -25 -24.7 5
0
5
0
5
0
0
2.8
PIN
VOLTAGE
PIN
21
22
23
24
25
26
27
28
5.1
5.1
5.1
5.1 5.1
2.5
2.5 5.1
1
2
3
4
5
6
7
8
0
5.1
0
0
5.1
4.5
4.9
5
5.1
0
5
2.8
0.8 5
0
0
9
10
11
12
13
14
15
16
17
18
19
20
0
5.1 0
5.1
VOLTAGE
IC2501 (TP6311)
IC2502 (EM78P447)
PIN
1
2
3
PIN
1
2
3
PIN
1
2
3
VOLTAGE
4.2 4.4
3.1
VOLTAGE
4.2
4.4 3.1
VOLTAGE
0
0
4.5
Q2502 (2N7002LT1)
Q2503 (2N7002LT1)
Q2504 (2SC1623)
PIN
1
2
3
PIN
1
2
3
PIN
1
2
3
VOLTAGE
0
0
0
VOLTAGE
0
0
3.16
VOLTAGE
-6.3 -20
-20.4
Q2505 (2SC1623)
Q2506 (2SA812)
Q2507 (2N7000)
PIN
1
2
3
VOLTAGE
0
0
4.5
Q2509 (2SC1623)
PIN
1
2
3
VOLTAGE
-6.4
-20 -20.4
Q2508 (2N7000)
Summary of Contents for FWD39
Page 7: ...1 7 ...
Page 17: ...2 2 REPAIR INSTRUCTIONS 2 2 ...
Page 18: ...2 3 REPAIR INSTRUCTIONS 2 3 ...
Page 22: ...4 1 BLOCK DIAGRAM 4 1 ...
Page 23: ...4 2 WIRING DIAGRAM 4 2 ...
Page 37: ...SYSTEM BLOCK DIAGRAM 7 4 7 4 ...
Page 38: ...CIRCUIT DIAGRAM MAIN BOARD 7 5 7 5 A B C D E A B C D E 1 2 3 4 5 6 1 2 3 4 5 6 ...
Page 40: ...7 7 7 7 CIRCUIT DIAGRAM MAIN BOARD SERVO PART A B C D E A B C D E 1 2 3 4 5 6 7 1 2 3 4 5 6 7 ...
Page 42: ...PCB LAYOUT MAIN BOARD TOP VIEW 7 9 7 9 A 1 2 3 4 5 6 7 B C D E F A B C D E F 1 2 3 4 5 6 7 ...