Philips BDP7500B2 - VFD Display Board Circuit Diagram

SW0
1
SW1
2
SW2
3
SW3
4
DO
5
DI
6
VSS
7
CLK
8
CS
9
K0
10
K1
11
K2
12
K3
13
VDD
14
S0/K0
15
S1/K1
16
S2/K2
17
S3/K3
18
S4/K4
19
S5/K5
20
S6
21
S7
22
S8
23
S9
24
S10
25
S11/G10
26
VEE
27
S12/G9
28
S13/G8
29
S14/G7
30
S15/G6
31
G5
32
G4
33
G3
34
G2
35
G1
36
G0
37
VDD
38
LED3
39
LED2
40
LED1
41
LED0
42
VSS
43
OSC
44
U201
PT6312
R212 47K
S1
S2
S3
S4
S5
S6
S7
S8
S9 S10 S11 G1 G2 G3 G4 G6
G5
DS-DAT DS-CLK
DS-STB
R205 2.2 1/2
SW201
SW H=5.0
A5V
VFD_CLK VFD_DATA VFD_STB
R222 47
1
2
3
IR201
+
CE203 100u/10
R204 2.2 1/2
R217 4K7
MCU+5V
VFD1 VFD2
R208
470
R207
470
R206
470
R211 10K
R210
10K
R209 10K
CE201 100u/10V
IR VCC
VF1
1
VF1
2
VF2
31
VF2
32
NC
4
S15
5
S14
6
NC
7
S13
8
S12
9
S11
10
S10
11
S9
12
S8
13
S7
14
S6
15
S5
16
S4
17
S3
18
S2
19
S1
20
NC
21
G1
22
G2
23
G3
24
G4
25
G5
26
G6
27
G7
28
G8
29
VFD201 20075-2A23
C206 104
S12 S13 S14 G7 G8
1
2 3
4 5
6
7
8
9
10
CN201 2.0/10P
GND -30V GND MCU+5V
VF_1 VF_2
1 2
CN203 2.0/2P
Q201 8050
R218 150
MCU+5V
LED_MID
LED_MID
1 2 3 4 5 6 7 8 9 10 11 12 13 14
CN202 2.0/14P
MCU+5V KEY_STBY GND GND IR LED_STBY ECO_POWER
VFD_CLK VFD_DATA VFD_STB
C210 104
R220 22K
MCU+5V
C207 104
C216 104
C205 104
R221 4K7
Q202 8050
R219 1K
MCU+5V
LED201 LED RED
C211 104
LED_MID+ LED_MID-
ECO_POWER A5V
C202
101
KEY_STBY
MCU+5V
R223 33
IR
Main Unit --VFD Display Board Circuit Diagram
16-1
16-1
C203 104
-30V
CE202
100u/10V
G1
G2
G3
G4
G5
G6
G7
G8
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
VF1 VF2VFD1
VFD2
-30V
C201 101
GND
GND
ECO_POWER
VF_2
JP205 0
VF_1
JP206 0
VF_2
JP207 0
A5V
JP208 0
JP209 0
JP210 0
JP211 0
JP212 0
JP213 0
-30V GND VFD2 VFD2 A5V MCU+5V
KEY SW0 KEY SW1 KEY SW2 KEY SW3
KEY SW0 KEY SW1 KEY SW2 KEY SW3
C213 104
A5V
C208 104
C209 104
MCU+5V
C215 104
JP201 0
MCU+5V
JP202 0 JP203 0
LED_MID1
IR IN
IR IN
LED_STBY
VFD_CLK VFD_DATA VFD_STB
R213 1K R214 1K R215 1K R216 1K
KEY0 KEY1 KEY2 KEY3
MCU+5V
C214
104
C212 104
C217 47P
C218 47P
VFD_CLK
VFD_DATA
GND
JP204 0
LED_MID1
JP214 0
ECO_POWER
VF_1