Hitachi DV-W1U specifications Regulator REG Schematic Diagram

Page 26

REGULATOR [REG] SCHEMATIC DIAGRAM
								-20V	E
								-20V	To
									To
									INTERFACE
									[IF]
									PG1906
AC120V
60Hz
									D
					Q53
			RK39F	2SB1326TV2QR
			RK39F
									To
			RK39F						DVD-ROM
									PG1906
			RK39F				1SS254
						Q52	1SS254		To
		RK39F		DTC124ESA		2SD2394EE			CD-R
				DTC124ESA					CN1701
									CN1701
									C
						DTC124ESA
				22u
					Q57		1SS254
	SWITCHING			2SB1326TV2QR			1SS254
	SWITCHING			2SB1326TV2QR
	REGULATOR
									To
47p/1KV									DECK-2
						DTC124ESA			[DEC]
						DTC124ESA			PG1201
									PG1201
				Q58
				Q58
				2SC1741QR
					IC52				B
					NJM2380ALT

	1SS254
						1SS254
		IC51				REGULATOR [REG]
		NJM2380ALT		DTA124ESA
				DTA124ESA
				DTC124ESA
									A
1	2	3	4		5	6	7		8
		REGULATOR	5 - 9	5 - 10	REGULATOR

Image 26

Contents DV-W1U Safety Precautions Hitachi Sales CorporationValue units used in parts list Contents Chapter General Information DVD/VCD/CD-DA CVD/SVCD/DVCD CD-R/CD-RW UL/CSA/FCCCD-R/RWCRD-RA1WO2 NtscAccessories Troubleshooting Audio Circuit Check IC1512 and IC1513 No Sound Are There SignalsBreakdown CRD-RA1 Track no REC StandbyPlayer Drive Recorder DriveChapter S a S S E M B L Y Disassembly Procedure Diagrams JAK board and REG board DVD-ROM and DEC board P L O D E D E W Mechanical Parts List Electrical Parts List Symbol DescriptionElectrolytic 10UF Description Symbol Chip Resistor 56KOHM+-5% 0.1W Transformer CD-R DeckDEC DVD-ROMLCD Display Flhp Schematic Diagram LCD Display FlhpCDR Switch SW-CDR Schematic Diagram Rear Jack JAK Schematic Diagram PG2201Regulator REG Schematic Diagram Regulator REGDECK-1 DEC Schematic Diagram DECK-1 DECDECK-2 DEC Mpeg DecoderDEC Circuit Board Identification of Parts Location SW-DVD Circuit Board SW-CDR Circuit BoardJAK Circuit Board Identification of Parts Location JAKIF, REG Circuit Boards Identification of Parts LocationFlhp Circuit Board FlhpBlock Diagram DV-W1U