
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R4135 R4126 R4145 R4148
02-007-0267-00
RES SMD 100K OHM 5% 1/16W 0603
R4123 R4161 R4162
02-007-0288-00
RES SMD 0 OHM 5% 1/16W 0603
R4156 R4157
02-007-0289-00
RES SMD 68 OHM +/-1% 1/16W 0603
R4139-4140 R4137-4138
02-007-0352-00
RES SMD 470K OHM 5% 1/16W 0603
R4101-4106 R4109-4112 R4115-R4118
02-007-0357-00
RES SMD 75 OHM 5% 1/16W 0603
R4124 R4127-4131 R4136 R4160
SMD CAPACITORS
C4118 C4120 C4135 C4138 C4153
03-009-0075-00
CAP CER SMD 0.1uF 50V 20% Y5V 0603
C4142-4143
03-009-0113-00
CAP CER SMD 10nF 50V 10% X7R 0603
C4152
03-009-0136-00
CAP ELEC SMD 10uF 16V +/-20% 4X5.4
C4132
03-009-0138-00
CAP ELEC SMD 1000uF 10V +/-20%
10x10.5
C4101-4107 C4109-4111 C4113-4115
03-009-0141-00
CAP ELEC SMD 2.2uF 50V +/-20% 4x5.4
C4121-4123 C4125 C4127 C4147
C4134 C4137 C4119 C4117 C4141 C4131 03-009-0143-00
CAP ELEC SMD 47uF 50V +/-20%
6.3X7.7
C4112 C4108 C4116 C4124 C4126
03-009-0144-00
CAP ELEC SMD 470uF 16V +/-20%
C4128-4130 C4139-4140 C4145-4146
10X10.5
SMD DIODES
D4101-4106
04-006-0021-90
SMD Diode LL4148 SOD80
SMD TRANSISTORS
Q4102 Q4104 Q4107-4108 Q4113-4114
05-004-0017-00
SMD Transistor 2SC4695 NPN SOT-23
Q4101 Q4103 Q4109-4112 Q4118
05-004-0034-90
TRANSISTOR 2SA1037AKS PNP HFE
270-560 140MHz SMD SMT3
Q4105-4106 Q4115-4116
05-004-0036-90
TRANSISTOR SS NPN HFE20 250MHz
DTC123EKAT146
KEYBOARD
PCB ASSEMBLY
50-922-0175-90
T175 KEYBOARD ASSY
CAPACITORS
C2208
03-002-0137-00
CAP ELEC SS 1uF 50V 20% 85C RAD
HEIGHT=7mm
MAX
C2211
03-002-0143-00
CAP ELEC SS 47uF 16V 20% 85C RAD
HEIGHT=7mm
MAX
IR
D2202
04-009-0003-90
IR RX 37.9kHz SHIELD RT
FM-6038TM2-5AN
ENCODER
M2201
06-006-0009-90
ENCODER ROTATRY STD L=20MM
VERT. W/O CLICK
TACT SWITCH
S2201-S2210 S2213-S2218
11-007-0061-90
SW TACT 1P1T 50mA/12V VER H=5mm
VFD
VD2201
12-005-0029-90
VFD 16-BT-130-GINK T755
LED
D2201
12-006-0125-90
LED RED-ORN-BLU CIRCULAR
5X8.7MM COMMON CATHODE
Summary of Contents for T 175
Page 1: ...NAD SERVICE MANUAL T 175 T 175 AV Tuner Pre Ampli er AV Tuner Pre Ampli er DRAFT DATE MAY 2008...
Page 9: ...9 WIRING DIAGRAM...
Page 11: ...11 BLOCK DIAGRAM...
Page 17: ...17 PCB LAYOUT DSP BOARD COPPER SIDE...
Page 18: ...18 DSP BOARD COMPONENT SIDE...
Page 19: ...19 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE...
Page 20: ...20 PRE OUT BOARD COPPER SIDE...
Page 21: ...21 PRE OUT BOARD COMPONENT SIDE...
Page 22: ...22 VOLUME BOARD COPPER SIDE...
Page 23: ...23 VOLUME BOARD COMPONENT SIDE...
Page 24: ...24 F VIDEO BOARD COPPER SIDE F VIDEO BOARD COMPONENT SIDE...
Page 25: ...25 MAIN BOARD COMPONENT SIDE...
Page 26: ...26 MAIN BOARD COPPER SIDE...
Page 27: ...27 TRIGGER BOARD COMPONENT SIDE TRIGGER BOARD COPPER SIDE...
Page 28: ...28 COMPONENT BOARD COMPONENT SIDE COMPONENT BOARD COPPER SIDE...
Page 29: ...29 VIDEO BOARD COPPER SIDE VIDEO BOARD COMPONENT SIDE...
Page 30: ...30 HDMI BOARD COPPER SIDE...
Page 31: ...31 HDMI BOARD COMPONENT SIDE...
Page 32: ...32 CONNECTOR 1 BOARD COMPONENT SIDE...
Page 33: ...33 CONNECTOR 1 BOARD COPPER SIDE...
Page 34: ...34 PSU STD BOARD COMPONENT SIDE...
Page 74: ...74 ATMEGA48 20 U2014 AT24C16 U2002...
Page 75: ...75 74HC00D U2015 74HC132 U2005 DSP D708E0001BRFP266 U1001...
Page 76: ...76 SST39VF800 U1004 K4S641632K U1003...
Page 78: ...78 SN74LVC245 U1010 U1022 TL5001CD U1011...
Page 79: ...79 SN74HCT245 U1009 SN74LVC257AD U1033 U1035 U1036...
Page 81: ...81 TPS3103 U1021 CS8416 U1002...
Page 82: ...82 BU9450 U1032 PCM1791A U1012 1016...
Page 83: ...83 HDMI XC9572XL U20 CM1213 8 U2 U11 U16 U24 U32 D2308 in Trigger...
Page 84: ...84 PCA9517 U5 PCF8574 U10 U201...
Page 85: ...85 PI3B16233 U9 U13 SN74AHCT244 U200...
Page 86: ...86 AD8061 U18 U22 U26 AD8063 U17 U21 U25 U27 U29 U30...
Page 87: ...87 MC141585DW U19...
Page 88: ...88 TMDS341 U15 U23...
Page 89: ...89 ADV7320 U28...
Page 90: ...90 ADV7403 U12 AD9388 U14...
Page 91: ...91 AD9389B U31 LM2575 VR3 VR4...
Page 92: ...92 LM1086 VR200 Composite S Video 74HC4051D U4103 4106 BA7660FS U4101 4102 U4001 in Component...
Page 93: ...93 Component 74HC4052D U4002 4003...
Page 94: ...94 Volume TPA6120A2DWP U6008...
Page 95: ...95 R2S15205FP U6001 6002...
Page 96: ...96 Trigger 74HC86D U2303 ST232BDR U2301 TPS2011A U2302...
Page 97: ...EXPLODED VIEW A...
Page 102: ...102 SERVICE MANUAL T175 AV Tuner Pre Ampli er NAD ELECTRONICS LTD LONDON...