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64
POWER SUPPLY(ISC)
RED
WHITE
BLACK
WHITE
RED
ISC FOR RIGHT AMP
ISC FOR LEFT AMP
AC4.8V2
AC4.8V1
AC8.8V4
AC8.8V3
AC8.8V2
AC8.8V2
AC8.8V1
AC8.8V1
AC17.6V2
AC17.6V2
AGND
AGND
AC17.6V1
AC17.6V1
BROWN
BROWN
BLUE
BLUE
ORANGE
ORANGE
VIOLET
GREY
VIOLET
AC8.8V4
AC8.8V3
AC29V
GREEN
C8211
0.1u_(M)
63V
C8212
0.1u_(M)
63V
C8214
0.1u_(M)
63V
C8213
0.1u_(M)
63V
R8241
0.22
5W
R8254
220
1/4W
Q8207
2SA1016
Q8206
2SA1016
R8239
2.2M
R8242
0.22
5W
1
2
3
4
5
J8203A
To X'former
AC
AC
+
-
4
1
3
2
D8201
400V 10A
KBK10G
E
C
B
Q8204
2SA1015
R8224
1k 1/4W
R8223
22k
R8222
100
E
C
B
Q8203
2SC1815
E
C
B
Q8202
2SA1015
K
A
G
D8203
TYN612
600V 12A
R8221
1k
1/4W
K
A
G
D8204
TYN612
600V 12A
E
C
B
Q8205
2SC1815
R8232
1k 1/4W
R8234
10k
R8231
100
R8233
22k
R8203
1k
3
+
2
-
1
U8201-A
NJM5532M
D8211
1N4148
R8206
10k
R8225
4.7k
C8203
10u
16V
C8202
10u
16V
C8201
0.1u
R8201
100k
R8202
100k
R8205
2.2k
R8204
2.2k
R8213
680k
8
4
U8201-C
NJM5532M
C8209
10u
16V
C8210
10u
16V
R8214
50k
R8215
10k
D8210
12V
1/2W
D8209
12V
1/2W
R8219
4.7k
1/4W
E
C
B
Q8201
2SC1815
D8207
1N4148
C8204
10u
16V
R8243
0.22
5W
R8255
220
1/4W
Q8214
2SA1016
Q8213
2SA1016
R8240
2.2M
R8244
0.22
5W
AC
AC
+
-
4
1
3
2
D8202
400V 10A
KBK10G
E
C
B
Q8211
2SA1015
R8229
1k
1/4W
R8228
22k
R8227
100
E
C
B
Q8210
2SC1815
E
C
B
Q8209
2SA1015
K
A
G
D8205
TYN612
600V 12A
R8226
1k 1/4W
K
A
G
D8206
TYN612
600V 12A
E
C
B
Q8212
2SC1815
R8236
1k 1/4W
R8238
10k
R8235
100
R8237
22k
R8209
1k
5
+
6
-
7
U8201-B
NJM5532M
D8212
1N4148
R8212
10k
R8230
4.7k
C8207
10u
16V
C8206
10u
16V
C8205
0.1u
R8207
100k
R8208
100k
R8211
2.2k
R8210
2.2k
R8216
680k
R8217
50k
R8218
10k
R8220
4.7k
1/4W
E
C
B
Q8208
2SC1815
D8208
1N4148
C8208
10u
16V
R8247
0.22 1/2W_(MO)
R8249
0.22 1/2W_(MO)
R8252
0.22 1/2W_(MO)
R8253
0.22 1/2W_(MO)
C8215
0.1u_(M)
63V
C8216
0.1u_(M)
63V
C8217
0.1u_(M)
63V
C8218
0.1u_(M)
63V
C8219
0.1u_(M)
63V
R8246
4k
3W
R8245
4k
3W
1
2
3
4
J8102B
TO SEC J8102A
1
2
3
4
J8103B
TO SEC (J8104A)
J8251A
J8251B
1
2
3
4
J8101B
TO SEC J8101A
1
2
3
4
5
6
7
8
J8201A
To Conn#2 J8201B
R8248
0.22 1/2W_(MO)
R8250
0.22 1/2W_(MO)
R8251
0.22 1/2W_(MO)
1
2
3
4
5
6
7
8
9
10
J8204A
to X'former
1
2
3
4
5
6
7
8
9
10
J8202A
To Conn#2 J8202B
1
2
3
J5803B
To AMP-L J5803A
1
2
3
J5810B
To AMP-L J5810A
R8256
0.22 1/2W_(MO)
R8257
0.22 1/2W_(MO)
AGND
AGND
DGND
DGND
+12V
-12V
-12V
V-_L
V+_L
DGND
+12V
AGND
DGND
DGND
-12V
DGND
+12V
AC_H1
AC_L1
AGND
AC_L2
AC_H2
DGND
DGND
DGND
AC_L1
AC_L2
DC+_L
DC+_R
AGND
V+_L
V-_L
V+_R
V-_R
DGND
DGND
ISC_THM_R
ISC_THM_L
ISC_SEN_L
ISC_SEN_R
Содержание T775
Страница 1: ...NAD SERVICE MANUAL T 775 T 775 Surround Sound Receiver Surround Sound Receiver DRAFT DATE AUGUST 2009 ...
Страница 8: ...8 WIRING DIAGRAM ...
Страница 10: ...10 BLOCK DIAGRAM ...
Страница 21: ...21 DSP BOARD COPPER SIDE ...
Страница 22: ...22 DSP BOARD COMPONENT SIDE ...
Страница 23: ...23 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE ...
Страница 24: ...24 PRE OUT BOARD COPPER SIDE ...
Страница 25: ...25 PRE OUT BOARD COMPONENT SIDE ...
Страница 26: ...26 VOLUME BOARD COPPER SIDE ...
Страница 27: ...27 VOLUME BOARD COMPONENT SIDE ...
Страница 28: ...28 F INPUT BOARD COPPER SIDE F INPUT BOARD COMPONENT SIDE ...
Страница 29: ...29 MAIN BOARD COMPONENT SIDE ...
Страница 30: ...30 TRIGGER BOARD COMPONENT SIDE TRIGGER BOARD COPPER SIDE ...
Страница 31: ...31 COMPONENT BOARD COMPONENT SIDE COMPONENT BOARD COPPER SIDE ...
Страница 32: ...32 VIDEO BOARD COPPER SIDE VIDEO BOARD COMPONENT SIDE ...
Страница 33: ...33 HDMI BOARD COPPER SIDE ...
Страница 34: ...34 HDMI BOARD COMPONENT SIDE ...
Страница 35: ...35 PSU ISC BOARD COMONENT SIDE PSU ISC BOARD COPPER SIDE ...
Страница 36: ...36 CONNECTOR 1 BOARD COMPONENT SIDE CONNECTOR 1 BOARD COPPER SIDE ...
Страница 37: ...37 MCU BOARD COMPONENT SIDE MCU BOARD COPPER SIDE ...
Страница 38: ...38 PSU SECONDARY BOARD COMPONENT SIDE PSU STD BOARD COMPONENT SIDE ...
Страница 39: ...39 CONNECTOR 3 BOARD COMPONENT SIDE CONNECTOR 4 BOARD COMPONENT SIDE SPEAKER BOARD COMPONENT SIDE ...
Страница 40: ...40 CONNECTOR 2 BOARD COMPONENT SIDE ...
Страница 96: ...94 ATMEGA48 20 U2007 AT24C16 U2002 ...
Страница 98: ...96 DSP D708E0001BRFP266 U1001 SST39VF800 U1004 ...
Страница 99: ...97 K4S641632K U1003 74HC251D U1005 ...
Страница 100: ...98 74HCU04D U1018 U1019 SN74LVC245 U1010 U1022 TL5001CD U1011 ...
Страница 101: ...99 SN74HCT245 U1009 SN74LVC257AD U1033 U1035 U1036 ...
Страница 103: ...101 TPS3103 U1021 CS8416 U1002 ...
Страница 104: ...102 BU9450 U1032 PCM1791A U1012 1016 ...
Страница 105: ...103 HDMI XC9572XL U20 CM1213 8 U2 U11 U16 U24 U32 D2308 in Trigger ...
Страница 106: ...104 PCA9517 U5 PCF8574 U10 U201 ...
Страница 107: ...105 PI3B16233 U9 U13 SN74AHCT244 U200 ...
Страница 108: ...106 AD8061 U18 U22 U26 AD8063 U17 U21 U25 U27 U29 U30 ...
Страница 109: ...107 MC141585DW U19 ...
Страница 110: ...108 TMDS341 U15 U23 ...
Страница 111: ...109 ADV7320 U28 ...
Страница 112: ...110 ADV7403 U12 AD9388 U14 ...
Страница 113: ...111 AD9389B U31 LM2575 VR3 VR4 ...
Страница 114: ...112 LM1086 VR200 Power Amp L AS358 U5802 U5401 in AMP R ...
Страница 115: ...113 LM35DT U5803 U5402 in AMP R Composite S Video 74HC4051D U4103 4106 BA7660FS U4101 4102 U4001 in Component ...
Страница 116: ...114 Component 74HC4052D U4002 4003 LC78211 U6009 ...
Страница 117: ...115 Volume TPA6120A2DWP U6008 ...
Страница 118: ...116 R2S15205FP U6001 6002 ...
Страница 119: ...117 Trigger 74HC86D U2303 ST232BDR U2301 TPS2011A U2302 ...
Страница 120: ...EXPLODED VIEW A ...
Страница 121: ...119 EXPLODED VIEW B ...
Страница 126: ...Enlarged in detail on next page 124 ...
Страница 129: ...125 SERVICE MANUAL T 775 Surround Sound Receiver NAD ELECTRONICS LTD LONDON ...