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19
PCB ASSEMBLY – SM - I/F – LAN/USB/RS continued/…
Part Number
Description
Position
23105-2150
RES SM0805 1K50F W1
R20,R63
23105-2220
RES SM0805 2K20F W1
R4,R6,R33,R38-39,R43,R54,R62
23105-2487
RES SM0805 4K87F W1
R46
23105-3100
RES SM0805 10K0F W1
R2,R8,R13,R16-18,R24,R29-30,R35-
36,R41,R48-49
23105-3470
RES SM0805 47K0F W1
R37,R47
23105-4100
RES SM0805 100KF W1
R10,R21
23407-0101
CAP SM0805 100PG CER NPO
C1-3,C6
23407-0180
CAP SM0805 18PG CER NPO
C14-15
23407-0220
CAP SM0805 22PG CER NPO
C21,C32
23409-0113
CAP SM1206 10NK 500V X7R
C100
23411-0475
CAP SM1206 4U7K 16V CER X7R
C5
23461-0020
CAP SM0805 100NZ 50V CER Y5V
C4,C7-8,C16-20,C22-29,C33-36,
C40,C42,C52-54,C
23461-0500
CAP SM0805 4U7 6V3 CER X5R
C38-39
23559-0010
CAP SM 100UF 6.3V AL ELEC
C99
23559-2221
CAP SM 220U 10V AL ELEC
C37
23559-3470
CAP SM 47U 16V AL ELEC
C9,C12-13
23595-0010
CAP SM-A 1U0M 16V TANT
C10-11,C31
23595-0110
CAP SM-B 10UM 10V TANT
C30,C107
25021-1010
DIO SM BAS21 200V/200mA SOT23
D1
25061-0304
LED SM0805 RED
LED1-2
25340-1000
TRAN SM PNP BC859C SOT23
Q1
25377-1000
TRAN SM NPN BC849C SOT23
Q3
27160-1030
IC SM V/REG LM1117-3V3 SOT223
IC4
27163-1232
IC SM 232A RS232 DRIVER
IC1
27246-0140
IC SM 74LCX14 SO14
IC5
27250-2260
IC SM DP83848C PHYTER LQFP48
IC3
27250-2340
IC SM MCU LPC2368 TFBGA100
IC2
28500-2040
XTAL SM 12MHZ 30/50PPM 16PF
XTL1
28515-1000
OSC MODULE SM 50MHz ACT9300
OCS1
35594-0290
PCB I/F LAN/USB/RS232 QL
PCB ASSEMBLY – KEYBOARD SINGLE
Part Number
Description
Position
20612-0012
WASHER FIBRE 15.88MM OD
FIT BETWEEN REAR OF PCB AND ENC1.
ENC1 TO HAVE TAB BENT FLAT.
22224-0020
ENCODER ROT 24 POSITION
ENC1
Summary of Contents for QL II Series
Page 1: ...QL Series II Precision Power Supplies Service Manual Book Part Number 48511 1740 Issue 1...
Page 32: ...31 Block Diagram...
Page 33: ...32 Interconnection Diagram SINGLE PSU TRIPLE PSU...
Page 34: ...33 Component Layouts CONTROL PCB...
Page 35: ...34 POWER PCB...
Page 36: ...35 MAIN TERMINAL PCB AUXILIARY POWER PCB TRIPLE ONLY...
Page 37: ...36 INTERFACE PCB...
Page 38: ...37 KEYBOARD DISPLAY PCB SINGLE...
Page 39: ...38 KEYBOARD DISPLAY PCB TRIPLE...
Page 40: ...39 Circuit Diagrams AC SUPPLY CONNECTION PCB MAIN OUTPUT FRONT PANEL TERMINAL PCB...
Page 41: ...QL SERIES II POWER PCB Sheet 1 of 2...
Page 42: ...QL SERIES II POWER PCB Sheet 2 of 2...
Page 43: ...DAC ADC Sample Hold ccts error logic Control Pcb Sheet 1 of 2...
Page 44: ...Voltage Current Control OVP Sense fault trip Control Pcb Sheet 2of 2...
Page 45: ...QL SERIES II AUXILIARY PCB...