Philips BDP7500B2, Руководство по обслуживанию

Страница: 28 / 55

SW
0
1
SW
1
2
SW
2
3
SW
3
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/
G
9
28
S13/
G
8
29
S14/
G
7
30
S15/
G
6
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
PT
6312
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
SW
201
SW
H=5.0
A5
V
VFD_CLK VFD_DATA VFD_STB
R222 47
1
2
3
IR201
+
CE203 100u/10
R204 2.2
1
/2
R217 4K7
MCU+
5
V
VFD1
VFD2
R208
470
R207
470
R206
470
R211 10K
R210
10K
R209 10K
CE201 100u/10V
IR
V
C
C
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+
5
V
VF_1 VF_2
1 2
CN203 2.0/2P
Q201 8050
R218 150
MCU+
5
V
LED_MID
LED_M
ID
1 2 3 4 5 6 7 8 9 10 11 12 13 14
CN202 2.0/14P
MCU+
5
V
KEY_
STBY
GND GND IR LED_STBY ECO_POW
E
R
VFD_CLK VFD_DATA VFD_STB
C210 104
R220 22K
MCU+
5
V
C207 104
C216 104
C205 104
R221 4K7
Q202 8050
R219 1K
MCU+
5
V
LED201 LED
RED
C211 104
LED_M
ID+
LED_M
ID-
ECO_POW
ER
A5
V
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
VF2
VFD1 VFD2
-30V
C201 101
GND GND
ECO_POWER
VF_2
JP205
0
VF_1
JP206
0
VF_2
JP207
0
A5
V
JP208
0
JP209
0
JP210
0
JP211
0
JP212
0
JP213
0
-30V GND VFD2 VFD2 A5
V
MCU+
5
V
KEY
SW
0
KEY
SW
1
KEY
SW
2
KEY
SW
3
KEY
SW
0
KEY
SW
1
KEY
SW
2
KEY
SW
3
C213 104
A5
V
C208 104
C209 104
MCU+
5
V
C215 104
JP201
0
MCU+
5
V
JP202
0
JP203
0
LED_M
ID1
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+
5
V
C214
104
C212 104
C217 47P
C218 47P
VFD_CLK
VFD_DATA
GND
JP204
0
LED_M
ID1
JP214
0
ECO_POW
ER
VF_1