
55
F-INPUT
FRONT
OPTICAL INPUT
MIC/MP IN
FRONT
S-VIDEO INPUT
FRONT
FRONT
FRONT
HEADPHONE
COMPOSITE INPUT
R(MONO) INPUT
L INPUT
MIC_BIAS:
H: MP3
L: MIC
5V
3.1V
2V
+26dB GAIN
R9304
75
C9305
2.2uF 50V
CG
G
YG
Y
C
3
5
2
4
1
M9304
R9303
75
R9302
75
C9304
2.2uF
50V
C9303
2.2uF 50V
1
2
M9305
1
2
3
M9307
1
2
3
M9306
R9308
0
R9305
0
R9309
N.I.
R9306
N.I.
C9308
100p
C9306
100p
C9309
22u 16V
C9307
22u 16V
R9310
33k
R9307
33k
1
2
3
5
M9308
C9310
1000p
C9311
1000p
C9302
2.2uF
50V
1
2
3
M9301
C9301
0.1uF
R9320
4.7k
R9323
4.7k
C9316
0.1uF
C9317
0.1uF
R9319
10k
R9325
100k
C9315
22u 16V
R9322
470
Q9303
2SC4695
R9324
100k
Q9304
2SC4695
R9321
470
R9318
300
Q9302
DTA114EKA
C9313
220p
3
+
2
-
1
U9301-A
NJM5532M
C9314
2.2uF 50V
R9317 43k
R9314
2.2k
R9316
2.2k
E
C
B
Q9301
DTA114EKA
R9311
47K
R9312
N.I.
R9313
18k
8
4
U9301-C
NJM5532M
R9326
10k
E
C
B
Q9305
2SC4695
R9327
4.7k
R9328 0
C9321
22u 16V
C9320
22u 16V
R9330
33k
R9331
33k
1
2
3
M9302
J-TR-ST03007
C9322 33p
C9323
0.1uF
C9324
0.1uF
C9318
100p
C9319
100p
R9301 4.7
R9332
33k
C9325 1u
R9333
1k
R9329
0
1
2
3
4
5
6
J2006B
To MCU J2006A
1
2
3
4
5
6
J2005B
To MCU J2005A
R9335
N.I.
R9334
N.I.
1
2
3
J9006B
TO CONN#1 J9006A
1
2
3
4
J2008B
TO MCU J2008A
1
2
3
4
5
J9004B
TO CONN#1 J9004A/05A
C9326
0.01u
J9301
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
DGND_V
AGND
AGND
DGND_V
+5V_V6
AGND
DGND_V
AGND
DGND_V
AGND
AGND
-12V_A
+5V_V6
+5V_V6
AGND
+12V_A
-12V_A
AGND
+12V_A
-12V_A
+5V_V6
AGND
V6_Y
V6_C
V6_V
V6_OPT
+5V_V6
HP_DET
MIC_BIAS
+12V_A
-12V_A
DGND_V
DGND_V
DGND_V
V6_L
AGND
V6_R
HP_R
HP_L
AGND
AGND
AGND
AGND
AGND
MP3_L
AGND
MP3_R
AGND
MIC
DGND_V
AGND
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 ...