NAD T753, Service Manual

Page: 68 / 80

68
Reference No. Database Part No. Description
R222 390-068024-70(5)/E RES SMD 68 OHM +/-1% 1/16W 0603
TAPE (RoHS)
R225 390-560024-11(8)/E RES SMD 560 OHM +/-1% 1/16W 0603
TAPE (RoHS)
R233 390-470226-11(1) RES SMD 47K OHM 5% 1/16W 0603
TAPE
R234 390-100126-11(3) RES SMD 1K OHM 5% 1/16W 0603
TAPE
R238 390-120226-11(8) RES SMD 12K OHM 5% 1/16W 0603
TAPE 029634532B
R241,R242 390-100026-11(6) RES SMD 100 OHM 5% 1/16W 0603
TAPE
R252,R251 398-100526-10(6)/E RES. SMD 10M OHM +/-5% 1/16W 0603
TYPE (GP)
R253,R277,R278 390-000026-11(3) RES SMD 0 OHM 5% 1/16W 0603 TAPE
R255 390-560226-11(9) RES SMD 56K OHM 5% 1/16W 0603
TAPE
R265,R267 390-680026-11(8) RES SMD 680 OHM 5% 1/16W 0603
TAPE
ICS SMD
U201 501-108640-01(7) IC MCU 8 BIT 64KROM 1024 BYTE
SCRAM PLCC T89C51RD2-SL
U202 501-008951-00(9)/E IC MCU 8 BIT 16KROM 1024 BYTE
XRAM PLCC AT89C51RB2-SL (RoHS)
U203 509-963060-00(5) IC VFD DRIVER SMD QFP PT6306
U204-U207,U211 500-054094-01(6) IC LOGIC 8-STAGE SHIFT-AND-STORE
BUS REGISTER SMD SO16 HEF40
94BT
U208 500-014051-00(9) IC LOGIC SINGLE 8 CH ANALOG MUX/
DEMUX SMD M74HC4051MIR
U209 500-032459-03(8) IC LOGIC OCTAL BUS TRANSCEIVER
(3-STATE) 74VHC245M
U214 509-981000-00(6) IC MICROCONTROLLER RESET
MONITORS TCM810LENB713
LED BOARD
PCB ASSEMBLY 800-LEBD53-20 T753AH (US) Phase II LED Board
Assembly
LED
D211 314-001258-05(7) LED RED-GRN CIRCULAR 5X8.7MM
5RG9SW-2-A COMMON ANODE
TACT SWITCH
S220 182-100111-08(9) SW TACT NO 1P1T 50mA/12V VER
H=7mm TM114BFJ
MAIN BOARD
PCB ASSEMBLY 800-MABD53-20 T753AH (US) Phase II Main Board
Assembly
CAPACITORS
C701,C724 130-473032-06(3) CAP ELEC EGH 4700uF 25V 20% 105C
RAD ST7.5 EGH1E478MRR