19
KEY BOARD
S10
S11
S12
S13
S14
S01
S02
S03
S04
S05
S06
S26
S07
S08
S09
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S01
S03
S04
S05
S06
S07
S08
S09
S10
S11
S12
S13
S14
S15
S16
S18
S19
S20
S22
S23
S24
S33
AC4V8_1
AC4V8_2
AC4V8_2
AC4V8_1
S25
S25
AC4V8_1
AC4V8_2
S02
S21
S25
S33
+13V
STANDBY RELAY
S17
+5V
+5V
S26
S25
-VP
+5V6
-VP
N/A
NAD
N/A
N/A
TONE IN
NAD IN
RESET
HEAD_P IN
XT_2
VSS_1
6M_CF
6M_CF
VDO_1
A/D 0
A/D 1
A/D 2
4.4V DETECT
PROTECT IN
RDS SIGNAL
FA SMETER
AM SMETER
TRIGGER IN
RDS CLK IN
REMCON
10
G
9G
8G
7G
6G
5G
4G
3G
2G
1G
P18
P17
P16
P15
P14
P13
VDO
-30V
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
N/A
OPTION INPUT
FM STEREO
RDS DATA
FM SD
RSD SELECT
AM STEP
FM STEP
MODEL
TONE
SPK RELAY
MUTE
TUNER MUTE
STANDBY RELAY
VOL. UP
VOL. DN
11 LED
12 LED
VSS_2
9273/7218 DATA OUT
7218 DATA
9273/7218 CLK
9273 STB
EE_DATA OUT
7218 CE
EE_CLK OUT
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
1
2
3
1
2
3
1
2
3
4
17
OUT
SELECT
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
OUT
U201 LC866448
R258
22K
R259
22K
C208 47u/16V
M216
BLEND
M210
FM MUTE
M207
FM/AM
M201
TUNE
M213
MEMORY
M202
DISC
M206
TUNE DN
M203
DISPLAY
M219A
6MHz
CST6.00MGW
R257
22K
R232
10K
D209 1N4148
D202
1N4004
R231
22K
D2
04
1N
41
48
D2
05
1N
41
48
D2
06
1N
41
48
D2
07
1N
41
48
R252
10K
R253
10K
R254
10K
R255
10K
R256
10K
R281
10K
R282
10K
R283
10K
R284
10K
R285
22K
R286
22K
C205 0.1u
R230
22K
R219 1K
R218 1K
J201A
TO LED BD
R201
820
R204
820
R207
1K
8
R210
2K
2
R213
4K
7
M217
TAPE1_MON
M215
TAPE2
M211
AUX
M208
VIDEO
M205
C D
M214
TUNER
R208
1K
8
R211
2K
2
R214
4K
7
R216
6K
8
R202
82
0
R205
82
0
R203
82
0
R291
10K
R292
10K
R293
10K
C203
100u/6V3
C204
0.01u
J206A
35PIN
RDS CLK IN
TRIGGER
AM SMETER
FM SMETER
RDS SIGNAL
PROTECT IN
TONE IN
7218 CE
9273 STB
9273/7218 CLK
7218 DATA
9273/7218 DATA OUT
VOL DN
VOL UP
+13V
TUNER MUTE
MUTE
SPK RELAY
FM SD
RDS DATA
FM STEREO
-30V
5V6
M220
DISPLAY
R263
1 0 0 K
R264
1 0 0 K
R265
1 0 0 K
R266
1 0 0 K
R267
1 0 0 K
R268
1 0 0 K
R269
1 0 0 K
R270
1 0 0 K
R271
1 0 0 K
R272
1 0 0 K
R273
1 0 0 K
R274
1 0 0 K
R241
1 0 0 K
R242
1 0 0 K
R243
1 0 0 K
R244
1 0 0 K
R245
1 0 0 K
R246
1 0 0 K
R233
10K
R234
10K
R235
10K
R236
10K
R237
10K
R238
10K
R239
10K
R240
10K
R247
10K
R248
10K
M218
PIC-12043TE2
REMOTE SENSOR
L201 22uH
D203
5V6 1/2W
R220 470R
R221
470R
R222 470K
D201
1N4148
C201
100u/6V3
C202
0.01u
J104B
AC POWER
R215
82
0
M209
TUNE UP
GREEN
RED
J101
TO POW
D210 1N4148
C206
10U/16V
R260 470R
D211
5V1
GREEN=ON
GREEN+RED=STDBY
NAD IN
NAD OUT
TONE OUT
HEAD-PIN
D_GND
5V1
R294
4.7K
1
2
3
4
5
6
7
8
U 2 0 2
24C08
NOTE:
1. RESIST
ORS
ARE CARBON FILM 5% 1/8W
UNLESS OTHER
WISE SPECIFIED.
2. CERAMIC CAP
ACIT
ORS
ARE 50V 10%
UNLESS OTHER
WISE SPECIFIED.
Содержание C730
Страница 1: ...NAD SERVICE MANUAL C 730 STEREO RECEIVER C 730STEREO RECEIVER ...
Страница 12: ...PCB LAYOUT KEY BOARD TOP VIEW BOTTOM VIEW PHONE BOARD LED BOARD SECONDARY BOARD PRIMARY BOARD 12 ...
Страница 13: ...13 MAIN BOARD ...
Страница 14: ...14 TUNER BOARD PSU BOARD POWER SWITCH BOARD SPEAKER BOARD ...
Страница 36: ...SERVICE MANUAL NAD 2001 C 730 STEREO RECEIVER NAD ELECTRONICS INTERNATIONAL TORONTO CANADA ...