
51
VOLUME-2
FOR T175: ALL N.I.
C6142
47u
16V
C6144
0.1u
50V
C6145
0.1u
50V
C6143
47u
16V
C6162
10u 16V
R6025
56k
1/16W
C6163
N.I.
50V
3
+
2
-
1
U6011-A
N.I.
C6164
N.I. 50V
R6027
N.I. 1/16W
R6026
N.I.
MF
1/16W
C6165
N.I.16V
C6170
10u 16V
R6037
56k
1/16W
C6171
N.I.
50V
5
+
6
-
7
U6011-B
N.I.
C6172
N.I. 50V
R6039
N.I. 1/16W
R6038
N.I.
MF
1/16W
C6173
N.I.16V
R6032
470
1/16W
Q6010
2SC4695
R6034
100k
1/16W
Q6009
2SC4695
R6033
470 1/16W
C6169
22u 16V
R6035
100k
1/16W
R6036
220 1/16W
R6044
470
1/16W
Q6012
2SC4695
R6046
100k
1/16W
Q6011
2SC4695
R6045
470 1/16W
C6177
22u 16V
R6047
100k
1/16W
R6048
220 1/16W
C6196
220p
50V
R6076
300 1/16W
R6075
100k
1/16W
Q6018
DTA114EKA
C6168
0.1u
50V
R6031
4.7k
1/16W
C6167
0.1u
50V
R6030
4.7k
1/16W
C6176
0.1u
50V
R6043
4.7k
1/16W
C6175
0.1u
50V
R6042
4.7k
1/16W
R6028
1k 1/16W
R6040
1k 1/16W
R6041
56k
1/16W
C6174
220p
50V
C6166
220p
50V
R6029
56k
1/16W
R6053
56k
1/16W
C6182
220p
50V
C6191
220p
50V
R6065
56k
1/16W
R6064
1k 1/16W
R6052
1k 1/16W
R6066
4.7k
1/16W
C6192
0.1u
50V
R6067
4.7k
1/16W
C6193
0.1u
50V
R6054
4.7k
1/16W
C6183
0.1u
50V
R6055
4.7k
1/16W
C6184
0.1u
50V
Q6019
DTA114EKA
R6077
100k
1/16W
R6078
300 1/16W
C6197
220p
50V
R6072
220 1/16W
R6071
100k
1/16W
C6194
22u 16V
R6069
470 1/16W
Q6015
2SC4695
R6070
100k
1/16W
Q6016
2SC4695
R6068
470
1/16W
R6060
220 1/16W
R6059
100k
1/16W
C6186
22u 16V
R6057
470 1/16W
Q6013
2SC4695
R6058
100k
1/16W
Q6014
2SC4695
R6056
470
1/16W
C6190
N.I.16V
R6062
N.I.
MF
1/16W
R6063
N.I. 1/16W
C6189
N.I. 50V
3
+
2
-
1
U6012-A
N.I.
C6188
N.I.
50V
R6061
56k
1/16W
C6187
10u16V
C6181
N.I.16V
R6050
N.I.
MF
1/16W
R6051
N.I. 1/16W
C6180
N.I. 50V
5
+
6
-
7
U6012-B
N.I.
C6179
N.I.
50V
R6049
56k
1/16W
C6178
10u 16V
C6146
10u16V
R6001
56k
1/16W
C6147
N.I.
50V
3
+
2
-
1
U6010-A
N.I.
C6148
N.I. 50V
R6003
N.I. 1/16W
R6002
N.I.
MF
1/16W
C6149
N.I.16V
C6154
10u16V
R6013
56k
1/16W
C6155
N.I.
50V
5
+
6
-
7
U6010-B
N.I.
C6156
N.I. 50V
R6015
N.I. 1/16W
R6014
N.I.
MF
1/16W
C6157
N.I.16V
R6008
470
1/16W
Q6006
2SC4695
R6010
100k
1/16W
Q6005
2SC4695
R6009
470 1/16W
C6153
22u 16V
R6011
100k
1/16W
R6012
220 1/16W
R6020
470
1/16W
Q6008
2SC4695
R6022
100k
1/16W
Q6007
2SC4695
R6021
470 1/16W
C6161
22u 16V
R6023
100k
1/16W
R6024
220 1/16W
C6195
220p
50V
R6074
300 1/16W
R6073
100k
1/16W
Q6017
DTA114EKA
C6152
0.1u
50V
R6007
4.7k
1/16W
C6151
0.1u
50V
R6006
4.7k
1/16W
C6160
0.1u
50V
R6019
4.7k
1/16W
C6159
0.1u
50V
R6018
4.7k
1/16W
R6004
1k 1/16W
R6016
1k 1/16W
R6017
56k
1/16W
C6158
220p
50V
C6150
220p
50V
R6005
56k
1/16W
8
4
U6011-C
N.I.
8
4
U6012-C
N.I.
C6213
N.I.
50V
C6214
N.I.
50V
C6215
N.I.
16V
C6216
N.I.
16V
C6220
N.I.
16V
C6219
N.I.
16V
C6218
N.I.
50V
C6217
N.I.
50V
8
4
U6010-C
N.I.
1 LVCC-
2 LOUT
3 LVCC+
4 LIN+
5 LIN-
6 NC6
7 NC7
8 NC8
9 NC9
10 NC10
11
NC11
12
NC12
13
NC13
14
NC14
15
NC15
16
RIN-
17
RIN+
18
RVCC+
19
ROUT
20
RVCC-
U6008
TPA6120A2
C6139
0.1u
50V
C6137
47u
16V
C6140
47u
16V
C6141
0.1u
50V
R6095
10
R6096
47
R6100
10
R6099
47
8
4
U6013-C
N.I.
R6085
4.7k
1/16W
C6201
0.1u
50V
R6086
4.7k
1/16W
C6202
0.1u
50V
R6079
4.7k
1/16W
C6198
0.1u
50V
R6080
4.7k
1/16W
C6199
0.1u
50V
R6090
100k
1/16W
C6203
22u 16V
R6088
470 1/16W
Q6023
2SC4695
R6089
100k
1/16W
Q6024
2SC4695
R6087
470
1/16W
R6084
100k
1/16W
C6200
22u 16V
R6082
470 1/16W
Q6021
2SC4695
R6083
100k
1/16W
Q6022
2SC4695
R6081
470
1/16W
Q6020
DTA114EKA
R6092
300 1/16W
C6204
220p
50V
C6209
N.I.
50V
C6210
N.I.
50V
C6211
N.I.
16V
C6212
N.I.
16V
C6208
N.I.
16V
C6207
N.I.
16V
C6206
N.I.
50V
C6205
N.I.
50V
1
L1
2
L2
3
L3
4
L4
5
LCOM1
6
L5
7
L6
8
LCOM2
9
L7
10
L8
11
LCOM3
12
VEE
13
CE
14
DI
15
CL
16
VSS
17
S
18
RES
19
VDD
20
RCOM3
21
R8
22
R7
23
RCOM2
24
R6
25
R5
26
RCOM1
27
R4
28
R3
29
R2
30
R1
U6009
LC78211
R6196
N.I.
R6197
0
R6199
1k
C6243
1000p
R6198
200k
R6200
200k
C6244
22u 16V
C6245
22u 16V
C6246
22u 16V
C6247
22u 16V
C6248
22u 16V
C6249
22u 16V
R6201
56k
R6202
56k
R6204
56k
R6203
56k
R6205
56k
R6206
56k
C6250
10u16V
R6207
56k
1/16W
C6251
N.I.
50V
3
+
2
-
1
U6013-A
N.I.
C6252
N.I. 50V
R6209
N.I. 1/16W
R6208
N.I.
MF
1/16W
C6253
N.I.16V
C6254
10u16V
R6210
56k
1/16W
C6255
N.I.
50V
5
+
6
-
7
U6013-B
N.I.
C6256
N.I. 50V
R6212
N.I. 1/16W
R6211
N.I.
MF
1/16W
C6257
N.I.16V
R6239
0
R6241
0
R6238
0
R6240
0
R6243
0
R6245
0
R6247
0
R6249
0
R6251
0
R6253
0
R6242
0
R6244 0
R6246
0
R6248
0
R6250 0
R6252 0
Q6026
2SC4695
R6255
47k
1/16W
R6213
47k
1/16W
C6267
0.1u
50V
R6254
470
1/16W
R6256
470
1/16W
C6269
0.1u
50V
R6214
47k
1/16W
R6257
47k
1/16W
Q6027
2SC4695
R6091
10k
R6098
1k
1/16W
R6097
1k
1/16W
R6094
1k
1/16W
R6093
1k
1/16W
C6258
22u 16V
C6266
22u 16V
C6268
22u 16V
C6259
22u 16V
-10.5V
+10.5V
AGND
AGND
AGND
AGND
DGND
DGND
-10.5V
Z3_MUTE
DVR/Z3_L
DVR/Z3_R
TAPE/Z4_R
TAPE/Z4_L
Z4_MUTE
-10.5V
DGND
DGND
AGND
AGND
PO_Z2R
PO_Z2L
Z2_MUTE
Z2_R
Z2_L
AGND
AGND
DGND
DGND
-10.5V
-10.5V
+10.5V
AGND
+10.5V
-10.5V
-10.5V
+10.5V
AGND
+10.5V
-10.5V
AGND
AGND
AGND
HP_R
+10.5V
-10.5V
PO_FR
PO_FL
-10.5V
DGND
DGND
HP_MUTE
AGND
AGND
DGND
+5V_K
DGND
DGND
+10.5V
78211/PLL_CE
78211/PLL_DI
78211/PLL_CLK
PO_DVR/Z3_L
PO_DVR/Z3_R
PO_TAPE/Z4_L
PO_TAPE/Z4_R
PO_AMP_SBL
PO_AMP_SBR
AGND
PO_SBR
PO_SBL
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
FL_IN
FR_IN
AGND
AGND
AGND
AGND
AGND
HP_L
Summary of Contents for T775
Page 8: ...8 WIRING DIAGRAM ...
Page 10: ...10 BLOCK DIAGRAM ...
Page 21: ...21 DSP BOARD COPPER SIDE ...
Page 22: ...22 DSP BOARD COMPONENT SIDE ...
Page 23: ...23 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE ...
Page 24: ...24 PRE OUT BOARD COPPER SIDE ...
Page 25: ...25 PRE OUT BOARD COMPONENT SIDE ...
Page 26: ...26 VOLUME BOARD COPPER SIDE ...
Page 27: ...27 VOLUME BOARD COMPONENT SIDE ...
Page 28: ...28 F INPUT BOARD COPPER SIDE F INPUT BOARD COMPONENT SIDE ...
Page 29: ...29 MAIN BOARD COMPONENT SIDE ...
Page 30: ...30 TRIGGER BOARD COMPONENT SIDE TRIGGER BOARD COPPER SIDE ...
Page 31: ...31 COMPONENT BOARD COMPONENT SIDE COMPONENT BOARD COPPER SIDE ...
Page 32: ...32 VIDEO BOARD COPPER SIDE VIDEO BOARD COMPONENT SIDE ...
Page 33: ...33 HDMI BOARD COPPER SIDE ...
Page 34: ...34 HDMI BOARD COMPONENT SIDE ...
Page 35: ...35 PSU ISC BOARD COMONENT SIDE PSU ISC BOARD COPPER SIDE ...
Page 36: ...36 CONNECTOR 1 BOARD COMPONENT SIDE CONNECTOR 1 BOARD COPPER SIDE ...
Page 37: ...37 MCU BOARD COMPONENT SIDE MCU BOARD COPPER SIDE ...
Page 38: ...38 PSU SECONDARY BOARD COMPONENT SIDE PSU STD BOARD COMPONENT SIDE ...
Page 40: ...40 CONNECTOR 2 BOARD COMPONENT SIDE ...
Page 96: ...94 ATMEGA48 20 U2007 AT24C16 U2002 ...
Page 98: ...96 DSP D708E0001BRFP266 U1001 SST39VF800 U1004 ...
Page 99: ...97 K4S641632K U1003 74HC251D U1005 ...
Page 100: ...98 74HCU04D U1018 U1019 SN74LVC245 U1010 U1022 TL5001CD U1011 ...
Page 101: ...99 SN74HCT245 U1009 SN74LVC257AD U1033 U1035 U1036 ...
Page 103: ...101 TPS3103 U1021 CS8416 U1002 ...
Page 104: ...102 BU9450 U1032 PCM1791A U1012 1016 ...
Page 105: ...103 HDMI XC9572XL U20 CM1213 8 U2 U11 U16 U24 U32 D2308 in Trigger ...
Page 106: ...104 PCA9517 U5 PCF8574 U10 U201 ...
Page 107: ...105 PI3B16233 U9 U13 SN74AHCT244 U200 ...
Page 108: ...106 AD8061 U18 U22 U26 AD8063 U17 U21 U25 U27 U29 U30 ...
Page 109: ...107 MC141585DW U19 ...
Page 110: ...108 TMDS341 U15 U23 ...
Page 111: ...109 ADV7320 U28 ...
Page 112: ...110 ADV7403 U12 AD9388 U14 ...
Page 113: ...111 AD9389B U31 LM2575 VR3 VR4 ...
Page 114: ...112 LM1086 VR200 Power Amp L AS358 U5802 U5401 in AMP R ...
Page 116: ...114 Component 74HC4052D U4002 4003 LC78211 U6009 ...
Page 117: ...115 Volume TPA6120A2DWP U6008 ...
Page 118: ...116 R2S15205FP U6001 6002 ...
Page 119: ...117 Trigger 74HC86D U2303 ST232BDR U2301 TPS2011A U2302 ...
Page 120: ...EXPLODED VIEW A ...
Page 121: ...119 EXPLODED VIEW B ...
Page 126: ...Enlarged in detail on next page 124 ...
Page 129: ...125 SERVICE MANUAL T 775 Surround Sound Receiver NAD ELECTRONICS LTD LONDON ...