Vfd Schematic - Cambridge Audio AR30 V2 Service Manual

R217
+5V_ST
+10V_ST
3K3
R212
1K8
LED201
C207
D206
BLUE LED
5V1
100n
R211
Q1
8K2
9014
10K
R3
AC3V5_A
CON5A AC3V5_B
13 +5V
12
11
+10V_ST
10
FILAMENT_CONTROL
9
UI_TX_RX
R223
8
UI_KEY_STANDBY
7 R225
UI_CLK
R232
6
UI_STB
5
R233
+5V_ST 4
ENC_B
33R
3
ENC_A
2
R234
1
10K
CON14
R4 R230 R231 R228 R229
100R 100R 100R 1K 1K R220 R222
1K 1K
D201 D202
1N4148 1N4148
K202 K203
TRACK BACK
SOURCE
K201 K206
K205
BAND
MENU
VFD201
VFD_AP_51PIN
VFD_AP_DM2801
C209
C208
22uF16V
100n R208
470R
R209
-27V
D203
470R
R206
1/2W5V6
D205 +5VD
R207
47K
+5VD
1R
C206
1N4148
1N4148 100uF6V3
1
D204
SW1
2
+5V SW2
3
SW3
4
SW4
33R 5
DOUT
33R 6
DIN
33R C201 7
IC
IR_IN 8
CLK
R201
220p
9
CS
100R 10
R202 KEY1
11
10K
R203
KEY2
10K 12
R204
KEY3
10K 13
R205
KEY4
10K
C202
100n
+5VD
R227
R224 R226
1K
1K 1K
BMQ501
BMQX
CON10A CON10
1 1
K204
2 2
TRACK FORWARD
3 3
4 4
5 5
5P2.0 5P2.0
K207
INFO
C515 C516
100N 101
Cambridge Audio Sonata AR30 v2
+5VD
C205
100n
U201
39
G6
38
G7
37
G8
36 -27V
P20/G9
35
P19/G10
34 C204
VEE 100n
33 100n
VDD
32 C203
P18/G11
31 +5VD
P17/G12
30
P16/G13
29
P15/G14
28
P14/G15
27
P13/G16
16311
R536 R535
1K 1K
R519
C512 100R
100N
C517 C518
101 100N

VFD Schematic

IR_IN
C211
100p
CON9A
-27V C213
1
2
AC3V5_B
3
AC3V5_A 104/50V
4
4P2.5
CON3A
C81 C82
1
R71 * 220p 220p
2
0R
3
*
R72
P17 4
0R
P16 5
P15 6
P14 7
P13 8
9
10
11P1.27/L
11
P12
P11
P10
P9
P8
P7
C3 C4 C5
P6
331 331 331
P5
P4
C7
P3
100N
P2
P1
旧机工作文件
RM201
RMT
R213
+5V_ST
22R
C210
10u/16V
GND R218 R221
100R 100R
C200 C214
100N 100N
C1
100P
C2
6 JK2
100P CON11 CON11A 5
4
1 1
3
2 2
2
3 3
1
4 4
7
5 5
8
CON5 CON5 9
MIC_9
6 JK1
CON12 CON12A 5
4
1 1
3
2 2
2
3 3
1
4 4
7
5 5
8
CON5 CON5 9
C6 MIC_9
331
14