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49
PRE-OUT-2
FRONT L
FRONT R
SURR L
SURR R
SURR-B L
SURR-B R
CENTER
FOR T175: ALL N.I.
8
4
U6502-C
N.I.
C6957
N.I.
50V
C6958
N.I.
50V
C6959
N.I.
50V
C6960
N.I.
50V
C6964
N.I.
50V
C6963
N.I.
50V
C6962
N.I.
50V
C6961
N.I.
50V
8
4
U6602-C
N.I.
8
4
U6802-C
N.I.
C6969
N.I.
50V
C6970
N.I.
50V
C6971
N.I.
50V
C6972
N.I.
50V
C6968
N.I.
50V
C6967
N.I.
50V
C6966
N.I.
50V
C6965
N.I.
50V
8
4
U6702-C
N.I.
5
+
6
-
7
U6802-B
N.I.
R6527
4.7k
1/16W
C6519
0.1u
50V
R6530
4.7k
1/16W
C6520
0.1u
50V
C6527
0.1u
50V
R6541
4.7k
1/16W
C6526
0.1u
50V
R6538
4.7k
1/16W
Q6510
DTA114EKA
R6547
100k
1/16W
R6546
300 1/16W
C6529
220p
50V
R6539
470 1/16W
Q6509
2SC4695
R6542
100k
1/16W
Q6508
2SC4695
R6540
470 1/16W
C6528
22u
16V
R6543
100k
1/16W
R6544
220 1/16W
R6533
220 1/16W
R6532
100k
1/16W
C6521
22u
16V
R6529
470 1/16W
Q6506
2SC4695
R6531
100k
1/16W
Q6507
2SC4695
R6528
470 1/16W
C6525
22u 16V
R6536
N.I.
MF
R6537
N.I. MF
C6524
N.I. 50V
5
+
6
-
7
U6502-B
N.I.
C6523
220p
50V
R6535
47k
1/16W
C6518
22u 16V
R6525
N.I.
MF
R6526
N.I. MF
C6517
N.I. 50V
3
+
2
-
1
U6502-A
N.I.
C6516
220p
50V
R6524
47k
1/16W
R6627
4.7k
1/16W
C6619
0.1u
50V
R6630
4.7k
1/16W
C6620
0.1u
50V
C6627
0.1u
50V
R6641
4.7k
1/16W
C6626
0.1u
50V
R6638
4.7k
1/16W
Q6610
DTA114EKA
R6647
100k
1/16W
R6646
300 1/16W
C6629
220p
50V
R6639
470 1/16W
Q6609
2SC4695
R6642
100k
1/16W
Q6608
2SC4695
R6640
470 1/16W
C6628
22u 16V
R6643
100k
1/16W
R6644
220 1/16W
R6633
220 1/16W
R6632
100k
1/16W
C6621
22u 16V
R6629
470 1/16W
Q6606
2SC4695
R6631
100k
1/16W
Q6607
2SC4695
R6628
470 1/16W
C6625
22u 16V
R6636
N.I.
MF
R6637
N.I. MF
C6624
N.I. 50V
5
+
6
-
7
U6602-B
N.I.
C6623
220p
50V
R6635
47k
1/16W
C6618
22u 16V
R6625
N.I.
MF
R6626
N.I. MF
C6617
N.I. 50V
3
+
2
-
1
U6602-A
N.I.
C6616
220p
50V
R6624
47k
1/16W
R6727
4.7k
1/16W
C6719
0.1u
50V
R6730
4.7k
1/16W
C6720
0.1u
50V
C6727
0.1u
50V
R6741
4.7k
1/16W
C6726
0.1u
50V
R6738
4.7k
1/16W
Q6710
DTA114EKA
R6747
100k
1/16W
R6746
300 1/16W
C6729
220p
50V
R6739
470 1/16W
Q6709
2SC4695
R6742
100k
1/16W
Q6708
2SC4695
R6740
470 1/16W
C6728
22u 16V
R6743
100k
1/16W
R6744
220 1/16W
R6733
220 1/16W
R6732
100k
1/16W
C6721
22u 16V
R6729
470 1/16W
Q6706
2SC4695
R6731
100k
1/16W
Q6707
2SC4695
R6728
470 1/16W
C6725
22u 16V
R6736
N.I.
MF
R6737
N.I. MF
C6724
N.I. 50V
5
+
6
-
7
U6702-B
N.I.
C6723
220p
50V
R6735
47k
1/16W
C6718
22u 16V
R6725
N.I.
MF
R6726
N.I. MF
C6717
N.I. 50V
3
+
2
-
1
U6702-A
N.I.
C6716
220p
50V
R6724
47k
1/16W
C6820
0.1u
50V
R6830
4.7k
1/16W
C6819
0.1u
50V
R6827
4.7k
1/16W
R6828
470 1/16W
Q6807
2SC4695
R6831
100k
1/16W
Q6806
2SC4695
R6829
470 1/16W
C6821
22u 16V
R6832
100k
1/16W
R6833
220 1/16W
C6818
22u 16V
R6825
N.I.
MF
R6826
N.I. MF
C6817
N.I. 50V
3
+
2
-
1
U6802-A
N.I.
C6816
220p
50V
R6824
47k
1/16W
R6848
100k
1/16W
C6869
220p
50V
R6847
300 1/16W
Q6810
DTA114EKA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J5404B
to AMP-R
R6551
0
R6552 0
R6652
0
R6651
0
R6752 0
R6751
0
R6851 0
R6523
300
R6534
300
R6623
220
R6634
220
R6723
0
R6734
0
R6823
220
AGND
AGND
+10.5V
-10.5V
-10.5V
+10.5V
AGND
AGND
+10.5V
-10.5V
-10.5V
+10.5V
AGND
PO_FR
PO_FL
PO_SR
PO_SL
PO_AMP_SBR
PO_AMP_SBL
PO_CEN
SB_AMP_MUTE
C_MUTE
-10.5V
DGND
DGND
AGND
AGND
-10.5V
DGND
DGND
AGND
AGND
-10.5V
DGND
DGND
AGND
AGND
AGND
DGND
DGND
-10.5V
AMP_FL
AMP_FR
AMP_SL
AMP_SR
AMP_SBL
AMP_SBR
AMP_CEN
AGND
AGND
AGND
AGND
AGND
AGND
AGND
F_MUTE
S_MUTE
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 ...