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Schematic, Diagram, Dc-dc Converter

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7-32. SCHEMATIC DIAGRAM - DC-DC CONVERTER Section - (Page 51) CN814 19P 6.5V DGND ENB ENA KEY1 KEY0 KEY2 FDATA FCS SIRCS FCLK DGND DIMM DGND 5V STBY-LED POWER-SW LCS LCLR CN807 2P (Page 70) R804 470 D812 SLR325VR-T31 STANDBY CNP809 2P CN802 2P C821 10 10V R850 3.9k Q803,804 OSC Q803 2SD1624-T -TD Q804 2SD1624-T -TD FB802 FB801 FB800 R814 47k C802 0.001 C803 0.001 C804 0.01 C805 0.01 R813 100 R812 100 R811 100 R810 100 R838 47 R841 100 R842 100 R843 100 L801 47µH T801 DC-DC CONVERTER LED DRIVER IC801 NJU3713G C806 22 6.3V D806 MA111-TX D807 MA111-TX D808 MA111-TX C820 0.01 D809 MA111-TX C823 10 50V D810 UDZS-TE17 -6.2B C822 0.1 R874 33k R855 100 D806-809 RECT 63 63 P12 DATA P11 CLK P10(R) STB P9(G) CLR VSS P1(G) P8(R) P2(R) P7(G) P3(G) P6(R) P4(R) P5(G) VDD HCD-C770/C990 CN804 5P (Page 65) CN812 12P (Page 65) SIRCS 5V DGND FDATA FCLK FCS DIMM FL1 FL VFL CN803 10P (Page 67)

Section	Page
COVER	1
SELF DIAGNOSIS FUNCTION	2
TABLE OF CONTENTS	4
1. SERVICING NOTES	5
2. GENERAL	6
3. DISASSEMBLY	9
3-1. DISASSEMBLY FLOW	9
3-2. FRONT PANEL (AL) SECTION, SIDE PANEL (L)/(R)	10
3-3. MECHANISM DECK (CDM69-DVBU16)	10
3-4. POWER SW BOARD	11
3-5. AUDIO BOARD, VIDEO BOARD	11
3-6. AMP BOARD	12
3-7. POWER BOARD	12
3-8. DVD BOARD	13
3-9. OPTICAL PICK-UP (DVBU16)	13
3-10. PICK-UP UNIT (TDP022W)	14
3-11. SW BOARD, BRACKET (TOP) ASSY	14
3-12. RELAY BOARD	15
3-13. MOTOR (STOCKER) ASSY (STOCKER) (M781)	15
3-14. MOTOR (STOCKER) ASSY (ROLLER) (M771)	16
3-15. MOTOR (STOCKER) ASSY (MODE) (M761)	16
3-16. RUBBER ROLLER (SLIDER) ASSY	17
3-17. TIMING BELT (FRONT/REAR)	17
3-18. CAM (GEAR)	18
3-19. SENSOR BOARD	18
4. ASSEMBLY	19
4-1. HOW TO INSTALL THE CAM (EJECT LOCK)	19
4-2. HOW TO INSTALL THE CAM (GEAR)	19
4-3. HOW TO INSTALL THE GEAR (MODE 2)	20
4-4. HOW TO INSTALL THE GEAR (MODE CAM)	20
4-5. HOW TO INSTALL THE ROTARY ENCODER (S702), GEAR (STOCKER COMMUNICATION)	21
4-6. HOW TO INSTALL THE CAM (STOCKER U/D)	21
4-7. HOW TO INSTALL THE STOCKER ASSY	22
4-8. PHASE ADJUSTMENT BETWEEN PINIONS (SLIDER) AND SLIDER-1 TO 5 (L/R)	23
5. TEST MODE	24
6. ELECTRICAL ADJUSTMENT	31
7. DIAGRAMS	32
7-1. BLOCK DIAGRAM – RF SERVO Section –	32
7-2. BLOCK DIAGRAM – AUDIO (DSP) Section –	33
7-3. BLOCK DIAGRAM – AUDIO OUT, PANEL Section –	34
7-4. BLOCK DIAGRAM – VIDEO Section –	35
7-5. BLOCK DIAGRAM – CHANGER, POWER SUPPLY Section –	36
7-6. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS	37
7-7. PRINTED WIRING BOARDS – RF Section –	38
7-8. SCHEMATIC DIAGRAM – RF Section –	39
7-9. PRINTED WIRING BOARDS – CHANGER Section –	40
7-10. SCHEMATIC DIAGRAM – CHANGER Section –	41
7-11. PRINTED WIRING BOARD – DVD Board (Component Side) –	42
7-12. PRINTED WIRING BOARD – DVD Board (Conductor Side) –	43
7-13. SCHEMATIC DIAGRAM – DVD Board (1/10) –	44
7-14. SCHEMATIC DIAGRAM – DVD Board (2/10) –	45
7-15. SCHEMATIC DIAGRAM – DVD Board (3/10) –	46
7-16. SCHEMATIC DIAGRAM – DVD Board (4/10) –	47
7-17. SCHEMATIC DIAGRAM – DVD Board (5/10) –	48
7-18. SCHEMATIC DIAGRAM – DVD Board (6/10) –	49
7-19. SCHEMATIC DIAGRAM – DVD Board (7/10) –	50
7-20. SCHEMATIC DIAGRAM – DVD Board (8/10) –	51
7-21. SCHEMATIC DIAGRAM – DVD Board (9/10) –	52
7-22. SCHEMATIC DIAGRAM – DVD Board (10/10) –	53
7-23. PRINTED WIRING BOARD – AMP Section (1/2) –	54
7-24. PRINTED WIRING BOARDS – AMP Section (2/2) –	55
7-25. SCHEMATIC DIAGRAM – AMP Section (1/2) –	56
7-26. SCHEMATIC DIAGRAM – AMP Section (2/2) –	57
7-27. PRINTED WIRING BOARDS – AUDIO Section –	58
7-28. SCHEMATIC DIAGRAM – AUDIO Section –	59
7-29. PRINTED WIRING BOARD – VIDEO Section –	60
7-30. SCHEMATIC DIAGRAM – VIDEO Section –	61
7-31. PRINTED WIRING BOARDS – DC-DC CONVERTER Section –	62
7-32. SCHEMATIC DIAGRAM – DC-DC CONVERTER Section –	63
7-33. PRINTED WIRING BOARDS – CONTROL Section –	64
7-34. SCHEMATIC DIAGRAM – CONTROL Section –	65
7-35. PRINTED WIRING BOARD – FL Board –	66
7-36. SCHEMATIC DIAGRAM – FL Board –	67
7-37. PRINTED WIRING BOARD – POWER Section (1/2) –	68
7-38. PRINTED WIRING BOARDS – POWER Section (2/2) –	69
7-39. SCHEMATIC DIAGRAM – POWER Section –	70
7-40. IC PIN FUNCTION DESCRIPTION	88
8. EXPLODED VIEWS	107
8-1. GENERAL SECTION	107
8-2. FRONT PANEL SECTION-1	108
8-3. FRONT PANEL SECTION-2	109
8-4. CHASSIS SECTION-1	110
8-5. CHASSIS SECTION-2	111
8-6. CHASSIS SECTION-3	112
8-7. MECHANISM DECK SECTION-1 (CDM69-DVBU16)	113
8-8. MECHANISM DECK SECTION-2 (CDM69-DVBU16)	114
8-9. MECHANISM DECK SECTION-3 (CDM69-DVBU16)	115
8-10. MECHANISM DECK SECTION-4 (CDM69-DVBU16)	116
8-11. MECHANISM DECK SECTION-5 (CDM69-DVBU16)	117
8-12. MECHANISM DECK SECTION-6 (CDM69-DVBU16)	118
8-13. OPTICAL PICK-UP SECTION (DVBU16)	119
9. ELECTRICAL PARTS LIST	120
AMP	120
AUDIO	123
CONTROL	125
DDCON	125
DVD	125
FL	135
HP	135
KEY	135
MODE MOTOR	136
POWER	136
POWER LED	137
POWER S/W	138
RELAY	138
RF	138
ROLLER MOTOR	139
SEL	139
SENSOR	139
STOCKER MOTOR	139
SW (1)	139
SW (2)	139
SW (3)	139
SW (4)	139
VIDEO	140
VOL	140

Match case Limit results 1 per page

HCD-C770/C990

7-32. SCHEMATIC

DIAGRAM

– DC-DC CONVERTER Section –

C822

D810

C823

C820

R874

R855

D806

D807

D808

D809

Q803

Q804

R850

C821

L801

CN814

FB802

C806

CN803

C805

R814

C802

C803

C804

IC801

CN812

CN804

R813

R812

R811

R810

R841

R842

R843

R838

FB800

FB801

CN807

CN802

CNP809

D812

R804

T801

0.1

UDZS-TE17

-6.2B

50V

0.01

33k

100

MA111-TX

2SD1624-T

-TD

2SD1624-T

-TD

3.9k

10V

19P

6.3V

10P

0.01

47k

0.001

0.01

NJU3713G

12P

100

SLR325VR-T31

470

LCLR

LCS

FCLK

FDATA

FCS

KEY1

ENA

ENB

6.5V

KEY0

SIRCS

KEY2

DGND

DIMM

STBY-LED

SIRCS

DGND

FDATA

FCLK

FCS

DIMM

VFL

FL1

DGND

VSS

P11

P12

P10(R)

P9(G)

P8(R)

P7(G)

P6(R)

P5(G)

VDD

CLK

DATA

STB

CLR

P4(R)

P3(G)

P2(R)

P1(G)

DGND

POWER-SW

LED DRIVER

DC-DC

CONVERTER

D806-809

RECT

Q803,804

OSC

STANDBY

(Page 51)

(Page 70)

(Page 65)

(Page 67)