Sony BKPF-L753A manuals
Computer Equipment > Network Card
When we buy new device such as Sony BKPF-L753A we often through away most of the documentation but the warranty.
Very often issues with Sony BKPF-L753A begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Network Card Sony BKPF-L753A is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Network Card on our side using links below.
36 pages 1.35 Mb
3 Table of Contents5 Manual StructurePurpose of this manual Contents Related manuals 7 Section 1 Service Overview1-2. IC Link Replacement 1-3. Shield Case (S/N10001 through S/N17325) 1-1. Notes on Repair Parts 8 1-4. Name and Function of Switch/Indicator/etc.Switches/shorting plugs (Factory default settings are indicated by a \\ \\ \ mark) Indicator Gain adjusting VR n At the factory-out, the gain adjusting VRs were adjusted to 0 dB. (the standard level +4 dBm) 9 1-5. Unleaded Solder11 Section 2 Electrical Alignment15 Section 3 Spare Parts19 Section 4 Semiconductor Pin AssignmentsIndex 20 Diode, LED, TransistorLED TRANSISTOR 21 4-3ICPCF8574AT (PHILIPS) NJM5534M (JRC) NJM5534M(TE2) MAX742CWP-TE2 (MAXIM)DUAL-OUTPUT, SWITCH-MODE REGURATOROPERATINAL AMPLIFIER C-MOS REMOTE 8-BIT I/O EXPANDER 5-1 Section 5 Block Diagram 23 DD-36(R)(2/2) (R)(1/2) (L)(2/2)DIFF GAIN INV GAIN DIAG S/N 10001-11870 CN-1855 (1/2) (L)(1/2) CN-1855 (2/2) ADA-55TO/FROM MOTHERBOARD6-2 (b) SUFFIX: -14 ADA-55RV4:GAIN ADJ. RV3:GAIN ADJ. 6-2 (b) 26 ADA-55BOARD NO. 1-668-838-14 SUFFIX: -14Q37 Q37 UN2221-TX UN2221-TX Q34 Q34 TP13 TP13 E2 E2 Q8 Q8 Q14 Q14 TP7 TP7 Q16 Q16 Q15 Q15 Q28 Q28 IC2 IC2 Q22 Q22 Q33 Q33 Q3 Q3 Q10 Q10 Q23 Q23 IC1 IC1 IC6 IC6 TP4 TP4 Q27 Q27 E1 E1 Q21 Q21 Q25 Q25 IC11 IC11 PCF8574AT PCF8574AT Q18 Q18 TP5 TP5 Q17 Q17 Q29 Q29 IC8 IC8 IC5 IC5 Q6 Q6 Q20 Q20 IC4 IC4 Q19 Q19 Q13 Q13 Q12 Q12 Q24 Q24 IC10 IC10 Q31 Q31 TP9 TP9 Q7 Q7 TP6 TP6 Q11 Q11 Q1 Q1 TP12 TP12 IC7 IC7 Q2 Q2 IC9 IC9 Q35 Q35 Q4 Q4 Q9 Q9 E3 E3 TP10 TP10 TP8 TP8 Q26 Q26 Q30 Q30 Q32 Q32 TP11 TP11 TP14 TP14 Q36 Q36 TP3 TP3 TP1 TP1 TP2 TP2 IC3 IC3 Q5 Q5 !1 1 6-2 (a) SUFFIX: -11, 12 SUFFIX: -11, 12 ADA-55 6-2 (a) 28 ADA-55BOARD NO. 1-668-838-11, 12Q5S/N 10001-11870 S/N 10001-10290 ONLY RV4:GAIN ADJ. 1 RV1:CMRR ADJ. 1 RV2:CMRR ADJ. 1 RV3:GAIN ADJ. 1 Q37 UN2221-TX Q34 Q16 Q15 Q28 Q3 Q10 IC6 !Q27 Q25 IC11 PCF8574AT Q18 IC8 Q6 Q20 IC4 Q19 Q12 Q24 IC10 Q31 Q7 TP6 IC7 Q2 IC9 Q35 Q9 TP10 TP8 Q26 Q30 Q32 TP14 Q36 TP3 TP1 IC3 TP2 TP11 E3 Q4 TP12 Q1 Q11 TP9 Q13 IC5 Q29 Q17 TP5 Q21 E1 TP4 IC1 Q23 Q33 Q22 IC2 TP7 Q14 Q8 E2 TP13 6-3 A BCDEFGH 29 CN-1855CN-1855/1856CN-1855/1856BOARD NO. 1-674-068-11, 12 LOT NO. 812- CN-1856BOARD NO. 1-674-069-11, 12 CN-1856BOARD NO. 1-674-069-11, 12 6-4 MAX742CWP-TE2 SI4431DY-T1 SI4410DY-T1-REVA 6-4 30 DD-3631 Section 7 Board LayoutsADA-55 32 ADA-55 33 DD-36
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