Cambridge Audio AR30 V2, Руководство по обслуживанию

Страница: 14 / 43

1 2 3 4
A
B
C
D
4 3 2 1
D
C
B
A
旧机工作文件
SW1
1
SW2
2
SW3
3
SW4
4
DOUT
5
DIN
6
IC
7
CLK
8
CS
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
VDD
14
K1/P1
15
K2/P2
16
K3/P3
17
K4/P4
18
K5/P5
19
K6/P6
20
K7/P7
21
K8/P8
22
K9/P9
23
K10/P10
24
K11/P11
25
K12/P12
26
P13/G16
27
P14/G15
28
P15/G14
29
P16/G13
30
P17/G12
31
P18/G11
32
VDD
33
VEE
34
P19/G10
35
P20/G9
36
G8
37
G7
38
G6
39
G5
40
G4
41
G3
42
G2
43
G1
44
VDD
45
LED5
46
LED4
47
LED3
48
LED2
49
LED1
50
GND
51
OSC
52
U201
16311
K204
TRACK FORWARD
R202
10K
R203
10K
R204
10K
R205
10K
K203
TRACK BACK
K202
SOURCE
K201
STANDBY
K205
BAND
K206
MENU
K207
INFO
D202
1N4148 D201
1N4148
+5VD
-27V
+5VD
C204
100n
+5VD
R206
47K
+5VD
R201
100R
C201
220p
R207
1R
+5V
+5VD
OUT
3
GND
2
+VCC
1
RM201
RMT
C210
10u/16V
R213
22R
C211
100p
C206
100uF6V3
C202
100n
C205
100n
C203
100n
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G
C207
100n
C208
100n
R208
470R
R209
470R
D203
1/2W5V6
C209
22uF16V
-27V
1 2 3
4 5
BMQ501
BMQX
KEY1 KEY2 KEY3 KEY4
1
2
3
4
5
6
7
8
9
10
11
13
12
CON5A
CON14
ENC_A
ENC_B
IR_IN
UI_STB
UI_CLK
UI_KEY_STANDBY
UI_TX_RX
FILAMENT_CONTROL
+5V
AC3V5_B
AC3V5_A
LED201
BLUE LED
R212
1K8
+10V_ST
STANDBY LED
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
1G 2G 3G 4G 5G 6G 7G 8G 9G 10G
F1
1
F1
2
P1
4
2G
6
P2
7
P3
8
P4
11
3G
13
P5
14
4G
17
P6
18
5G
20
P7
21
P8
22
6G
25
P9
26
7G
28
P10
29
8G
31
P11
32
P12
33
9G
36
P13
37
10G
40
P14
41
1G
43
P15
44
P16
45
P17
48
F2
50
F2
51
VFD_AP_DM2801
VFD201
VFD_AP_51PIN
1
2
3
4
CON9A
4P2.5
AC3V5_B
AC3V5_A
-27V
GND
8
7
1
2
3
4
5
9
6 JK1
MIC_9
1
2
3
4
5
6
7
8
9
10
11
CON3A
11P1.27/L
8
7
1
2
3
4
5
9
6 JK2
MIC_9
R71
0R
R72
0R
C81
220p C82
220p
MP3
HEADPHONE
1
2
3
4
5
CON11
CON5
1
2
3
4
5
CON11A
CON5
1
2
3
4
5
CON12A
CON5
1
2
3
4
5
CON12
CON5
1
2
3
4
5
CON10A
5P2.0
1
2
3
4
5
CON10
5P2.0
R519
100R
R218
100R
C512
100N
C200
100N
C213
104/50V
IR_IN
R227
1K
R226
1K R224
1K R222
1K R220
1K
R229
1K R228
1K R231
100R R230
100R
Q1
9014
R3
10K
C3
331 C4
331 C5
331 C6
331
C1
100P
C2
100P
R221
100R
C214
100N
C7
100N
R232
33R
R225
33R
R223
33R
R233
33R
C515
100N C516
101 C517
101 C518
100N
D204
1N4148
D205
1N4148
*
*
R211
8K2
R234
10K
+10V_ST
D206
5V1
R217
3K3
+5V_ST
+5V_ST
R1
OPEN(10R)
R2
0R(OPEN)
R4
100R
+5V_ST
R536
1K R535
1K
Cambridge Audio Sonata AR30 v2
VFD Schematic
14