B&K 1794 instruction manual DPM/01 REV 01 X

2.PS-PREG-1791-0503 PCB ASSLY

Reference	Part		Reference	Part
Designator	Description		Designation	Description
TRANSISTORS
Q1	BC 109	Q4	BC 557
Q2	MPSA12	Q5	BC 547
Q3	BC 557
ZENERS
Z1	4.7V, ½W	Z2	10V, ½W
PRESET
VR1	5K ( 3206F ) HOR
TRANSFORMER
T1	EE25 PULSE TX.

3.Z-DPM/01 REV - 01 X 2

Reference	Part			Reference	Part
Designator	Description			Designation		Description
RESISTORS
R1	39K, 0.25W, 5%, MFR			R6	2K4, 0.25W, 5%, MFR
R2	470K, 0.25W, 5%, MFR			R7	330K, 0.25W, 5%, MFR
R3	1M, 0.25W, 5%, MFR			R8	330K, 0.25W, 5%, MFR
R4	SEL ( INPUT )			R9	6K8K, 0.25W, 5%, MFR
R5	10K, 0.25W, 5%, MFR
PRESETS
PR1	3K, LIN, VER (REF ADJ)
CAPACITOR
C1	220µF/50V, EL			C6	0.1µF, 100V, MP
C2	0.1µF/100V, MP			C7	10µF, 50V, ELE
C3	0.01µF/100V, MP			C8	0.1µF, 50V, CD
C4	0.1µF/100V, MP			C9	10µF, 50V, ELE
C5	0.1µF/100V, MP			C10	0.1µF, 50V, CD
IC's
IC1	7107 DECODER DRIVER
VR1	TL - 431
FND's	V, DPM	DS1	KLS 563G GREEN		DS3	KLS 563G ( GREEN )
		DS2	KLS 563G GREEN
FND's	A, DPM	DS1	KLS 563 I RED		DS3	KLS 563I ( RED )
LEDS		DS2	KLS 563 I RED
LED1	3mm GREEN FOR CV ( V DPM )
LED2	3mm RED FOR CC ( A DPM )
MISCILLANEOUS
J1	2.54 PITCH, 3 PIN M			J3	2.54 PITCH, 4 PIN M
J2	Not Used

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