
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C1177-1178 C1184-1185 C1191-1192
03-009-0157-00
CAP CER SMD 560pF 50v 10% X7R
C1198-1199 C1205-1206 C1212-1213
0603
C1219-1220 C1226-1227 C1251-1252
C1261-1262
C1268 C1273
03-009-0211-00
SMD E CAP 220uF/16V ±20% 6.3X7.7
SMD DIODES
D4001 D4002
04-006-0021-90
SMD DIODE LL4148 SOD80
SMD TRANSISTORS
Q1016
05-001-0096-90
XTR PW PNP 5A/60V SC-63
2SA1952TLQ
Q1020-1022
05-004-0017-00
SMD Transistor 2SC4695 NPN SOT-23
Q1011-1012 Q1024 Q1030 Q1032-1033 05-004-0035-90
TRANSISTOR SS NPN HFE30 250MHz
SPT
DTC114EKAT146
Q1017*C,CT Q1025 Q1031 Q1034-1035 05-004-0037-90
TRANSISTOR SS PNP HFE 30 250MHz
SPT
DTA114EKAT146
SMD INDUCTORS
L1018*AH
07-007-0017-90
IND 2.7uH SMD 10% 0805
CI201209-2R7KG
L1020 L1021 L1022 L1023
07-007-0035-90
IND SMD 1.5uH 10% 0805 CI2012-1R5K
L1001-1004
10-009-0005-90
DIGITAL AUDIO INTERFACE SIGNAL
TRANSFORMER ER9.5 225uH
RA070228-1
SMD OSCILLATORS
X1001C
14-004-0020-90
CRYSTAL OSCILLATOR 24.576MHz
3.3V 50ppm 30pF
X1003*AH
14-004-0024-90
CRYSTAL OSCILLATOR 45.1584MHz
3.3V 50ppm 30pF
COMPOSITE VIDEO BOARD
PCB ASSEMBLY
50-920-0785-90
T175/T775/T785 COMPOSITE VIDEO
ASSY
RCA JACKS
M4101-M4108
15-003-0032-90
RCA JACK 1 YELLOW & S-VIDEO PCB
MOUNT W/COVER DASW-8.4-11
M4109
15-003-0037-90
RCA JACK 1 Y PCB MOUNT GOLD W/
COVER
SMD ICS
U4103-4106
01-012-0062-00
IC LOGIC 8-CHANNEL ANALOG
MUX/DEMUX SMD 74HC4051D
U4107
01-012-0065-00
IC LOGIC 8-STAGE SHIFT-AND-STORE
BUS REGISTER SMD SO16 HEF4094BT
U4101-4102
01-026-0001-90
IC VIDEO 3-CHANNEL 75 OHM DRIVER
SSOP
BA7660FS
SMD RESISTORS
R4125 R4134
02-007-0042-00
RES SMD 1K OHM 0603 5%
R4149-4150
02-007-0089-00
RES. SMD 0 OHM +/-5% 1/10W 0805
R4113-4114 R4107-4108 R4142
02-007-0141-00
RES SMD 100 OHM 0603 5%
R4121 R4122 R4133 R4132
02-007-0146-00
RES SMD 47 OHM 0603 5%
R4119 R4120 R4151 R4152
02-007-0151-00
RES SMD 10 OHM 0603 5%
R4143-4144 R4146-4147
02-007-0157-00
RES SMD 10K OHM 0603 1%
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...