Sony DAV-C450 / HCD-C450 Service Manual ▷ View online
4
HCD-C450
TABLE OF CONTENTS
1. GENERAL
·········································································· 5
2. DISASSEMBLY
································································ 7
2-1. Case (Top) ····································································· 7
2-2. Tuner Unit ····································································· 8
2-3. Front Panel Section ······················································· 8
2-4. POWER Board ······························································ 9
2-5. Mechanism Deck (CDM53K-DVBU7) ························· 9
2-6. RF-240 Board ······························································ 10
2-7. Fitting Base (Magnet) Assembly ································· 10
2-8. DVD Base Unit (DVBU7) ··········································· 11
2-9. Optical Pick-up (KHM-240AAA) ······························· 11
2-10. CLAMP MOTOR Board,
2-2. Tuner Unit ····································································· 8
2-3. Front Panel Section ······················································· 8
2-4. POWER Board ······························································ 9
2-5. Mechanism Deck (CDM53K-DVBU7) ························· 9
2-6. RF-240 Board ······························································ 10
2-7. Fitting Base (Magnet) Assembly ································· 10
2-8. DVD Base Unit (DVBU7) ··········································· 11
2-9. Optical Pick-up (KHM-240AAA) ······························· 11
2-10. CLAMP MOTOR Board,
Motor (Clamp) Assembly ············································ 12
2-11. Fitting Base (Guide) Assembly,
Bracket (Chassis) ························································· 12
2-12. Tray (240) ···································································· 13
2-13. Chassis (Mold B) Section ············································ 13
2-14. LOAD MOTOR Board,
2-13. Chassis (Mold B) Section ············································ 13
2-14. LOAD MOTOR Board,
Motor (Loading) Assembly (M702) ···························· 14
2-15. Stocker Section ···························································· 14
2-16. Slider (Selection), Tension Spring (Shutter),
2-16. Slider (Selection), Tension Spring (Shutter),
Slider (Shutter) ···························································· 15
2-17. Gear (Gear A), Gear (Gear B), Gear (U/D Slider) ······ 16
2-18. Gear (Chucking) ·························································· 17
2-18. Gear (Chucking) ·························································· 17
3. TEST MODE
···································································· 18
4. ELECTRICAL ADJUSTMENT
·································· 28
5. DIAGRAMS
······································································ 30
5-1. Block Diagrams ··························································· 32
5-2. Printed Wiring Board – RF Board – ··························· 35
5-3. Schematic Diagram – RF Board – ······························ 36
5-4. Printed Wiring Board – DVD Board (Side A) – ········· 37
5-5. Printed Wiring Board – DVD Board (Side B) – ········· 38
5-6. Schematic Diagram – DVD Board (1/9) – ················· 39
5-7. Schematic Diagram – DVD Board (2/9) – ················· 40
5-8. Schematic Diagram – DVD Board (3/9) – ················· 41
5-9. Schematic Diagram – DVD Board (4/9) – ················· 42
5-10. Schematic Diagram – DVD Board (5/9) – ················· 43
5-11. Schematic Diagram – DVD Board (6/9) – ················· 44
5-12. Schematic Diagram – DVD Board (7/9) – ················· 45
5-13. Schematic Diagram – DVD Board (8/9) – ················· 46
5-14. Schematic Diagram – DVD Board (9/9) – ················· 47
5-15. Printed Wiring Board – AMP Board (Side A) – ········· 48
5-16. Printed Wiring Board – AMP Board (Side B) – ········· 49
5-17. Schematic Diagram – AMP Board (1/2) – ················· 50
5-18. Schematic Diagram – AMP Board (2/2) – ················· 51
5-19. Printed Wiring Board – I/O Section – ························ 52
5-20. Schematic Diagram – I/O Section (1/2) – ·················· 53
5-21. Schematic Diagram – I/O Section (2/2) – ·················· 54
5-22. Printed Wiring Board – FRONT Section – ················· 55
5-23. Schematic Diagram – FRONT Section – ··················· 56
5-24. Printed Wiring Board – SW Section – ························ 57
5-25. Schematic Diagram – SW Section – ·························· 58
5-26. Printed Wiring Board – CDM Section – ···················· 59
5-27. Schematic Diagram – CDM Section – ······················· 60
5-28. Printed Wiring Board – POWER Board – ·················· 61
5-29. Schematic Diagram – POWER Board – ····················· 62
5-30. IC Block Diagrams ······················································ 63
5-31. IC Pin Function Descriptions ······································ 66
5-2. Printed Wiring Board – RF Board – ··························· 35
5-3. Schematic Diagram – RF Board – ······························ 36
5-4. Printed Wiring Board – DVD Board (Side A) – ········· 37
5-5. Printed Wiring Board – DVD Board (Side B) – ········· 38
5-6. Schematic Diagram – DVD Board (1/9) – ················· 39
5-7. Schematic Diagram – DVD Board (2/9) – ················· 40
5-8. Schematic Diagram – DVD Board (3/9) – ················· 41
5-9. Schematic Diagram – DVD Board (4/9) – ················· 42
5-10. Schematic Diagram – DVD Board (5/9) – ················· 43
5-11. Schematic Diagram – DVD Board (6/9) – ················· 44
5-12. Schematic Diagram – DVD Board (7/9) – ················· 45
5-13. Schematic Diagram – DVD Board (8/9) – ················· 46
5-14. Schematic Diagram – DVD Board (9/9) – ················· 47
5-15. Printed Wiring Board – AMP Board (Side A) – ········· 48
5-16. Printed Wiring Board – AMP Board (Side B) – ········· 49
5-17. Schematic Diagram – AMP Board (1/2) – ················· 50
5-18. Schematic Diagram – AMP Board (2/2) – ················· 51
5-19. Printed Wiring Board – I/O Section – ························ 52
5-20. Schematic Diagram – I/O Section (1/2) – ·················· 53
5-21. Schematic Diagram – I/O Section (2/2) – ·················· 54
5-22. Printed Wiring Board – FRONT Section – ················· 55
5-23. Schematic Diagram – FRONT Section – ··················· 56
5-24. Printed Wiring Board – SW Section – ························ 57
5-25. Schematic Diagram – SW Section – ·························· 58
5-26. Printed Wiring Board – CDM Section – ···················· 59
5-27. Schematic Diagram – CDM Section – ······················· 60
5-28. Printed Wiring Board – POWER Board – ·················· 61
5-29. Schematic Diagram – POWER Board – ····················· 62
5-30. IC Block Diagrams ······················································ 63
5-31. IC Pin Function Descriptions ······································ 66
6. EXPLODED VIEWS
······················································ 76
6-1. Case (Top) Section ······················································ 76
6-2. Chassis Section ···························································· 77
6-3. Front Panel Section ····················································· 78
6-4. Overall Section (CDM53K-DVBU7) ·························· 79
6-5. Chassis (Mold) Assembly Section
6-2. Chassis Section ···························································· 77
6-3. Front Panel Section ····················································· 78
6-4. Overall Section (CDM53K-DVBU7) ·························· 79
6-5. Chassis (Mold) Assembly Section
(CDM53K-DVBU7) ···················································· 80
6-6. Chassis Section (CDM53K-DVBU7) ·························· 81
6-7. Stocker (240) Overall Section,
6-7. Stocker (240) Overall Section,
Optical Pick-up Section (DVBU7) ······························ 82
7. ELECTRICAL PARTS LIST
······································· 83
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE WITH
MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE
0
SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
Ver 1.3 2003. 05
5
HCD-C450
SECTION 1
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
Index to Parts and Controls
Front Panel
Rear Panel
OUT
I N
L
R
I N
L
R
O P T I C A L
D I G I T A L
I N
V I D E O
S V I D E O
( DVD ONLY)
Y
P
B
/ C
B
P
R
/ C
R
FRONT R
FRONT L
CENTER
S P E A K E R
REAR R
REAR L
WOOFER
COAXIAL
AM
FM
75
Π
AUDIO 1
AUDIO 2
MONITOR OUT
COMPONENT VIDEO OUT
For more information, refer to the pages indicated in parentheses.
1 POWER switch/indicator (32)
2 DISC 1 (play) / A (open/close)-DISC 5
2 DISC 1 (play) / A (open/close)-DISC 5
(play) / A (open/close) (32)
3 Front panel display (12)
4
4
./> PREV/NEXT, PRESET +/–
(30, 33)
(30, 33)
5
H (play) (32)
6
X (pause) (33)
7
x (stop) (33)
8 PHONES jack (32)
9 VOLUME control (32)
q; SOUND FIELD +/– (49)
qa DISPLAY (49, 64)
qs BAND (30)
qd FUNCTION (63)
qf
9 VOLUME control (32)
q; SOUND FIELD +/– (49)
qa DISPLAY (49, 64)
qs BAND (30)
qd FUNCTION (63)
qf
(remote sensor) (18)
qg Disc tray (32)
1 AM antenna (21)
2 AUDIO 1 jacks (23)
3 AUDIO 2 jacks (23)
4 DIGITAL IN (OPTICAL) jack (24)
5 MONITOR OUT (VIDEO/S VIDEO)
2 AUDIO 1 jacks (23)
3 AUDIO 2 jacks (23)
4 DIGITAL IN (OPTICAL) jack (24)
5 MONITOR OUT (VIDEO/S VIDEO)
jacks (23)
6 COMPONENT VIDEO OUT jacks (23)
7 SPEAKER jacks (19)
8 FM 75
7 SPEAKER jacks (19)
8 FM 75
Ω COAXIAL antenna jack (21)
6
HCD-C450
Remote
1
2
3
4
5
6
7
>10
10/0
8
9
/
1 TV [/1 (on/standby) (62)
2
2
Z OPEN/CLOSE (32)
3 NAME (65)
4 STEREO/MONO (64)
5 MEMORY (30)
6 CLEAR (39)
4 STEREO/MONO (64)
5 MEMORY (30)
6 CLEAR (39)
7 PLAY MODE (39)
8 AUDIO (47)
9 ANGLE (54)
q; SUBTITLE (55)
qa VOL +/– (62)
qs
8 AUDIO (47)
9 ANGLE (54)
q; SUBTITLE (55)
qa VOL +/– (62)
qs
./>, PREV/NEXT, TV CH +/–,
PRESET +/– (30, 33)
PRESET +/– (30, 33)
qd
H PLAY/SELECT (32)
qf DVD TOP MENU (35)
qg DVD DISPLAY (15)
qh C/X/x/c/ENTER (26)
qj DVD SETUP (59)
qk
qg DVD DISPLAY (15)
qh C/X/x/c/ENTER (26)
qj DVD SETUP (59)
qk
1 (standby) (32)
ql DISC SKIP (32)
w; TV/VIDEO (62)
wa REPEAT (39)
ws MUTING (33)
wd TIME (44)
wf FUNCTION (63)
w; TV/VIDEO (62)
wa REPEAT (39)
ws MUTING (33)
wd TIME (44)
wf FUNCTION (63)
wg BAND (30)
wh Number buttons (35)
wj SOUND FIELD (49)
wk DISPLAY (49, 64)
wl ENTER (62)
e; COMMAND MODE DVD/TV switch
wh Number buttons (35)
wj SOUND FIELD (49)
wk DISPLAY (49, 64)
wl ENTER (62)
e; COMMAND MODE DVD/TV switch
(62)
ea
m/M,
SLOW, TUNING +/–
(30, 41)
es
x STOP (33)
ed
X PAUSE (33)
ef DVD MENU (35)
eg
eg
O RETURN (36)
eh AMP MENU (26)
7
HCD-C450
SECTION 2
DISASSEMBLY
Note:
Follow the disassembly procedure in the numerical order given.
•
The equipment can be removed using the following procedure.
2-1. Case (Top)
POWER BOARD
MECHANISM DECK (CDM53K-DVBU7)
FITTING BASE (MAGNET) ASSEMBLY
FITTING BASE (GUIDE) ASSEMBLY,
RACKET (CHASSIS)
RACKET (CHASSIS)
DVD BASE UNIT (DVBU7)
TRAY (240)
LOAD MOTOR BOARD, MOTOR (LOADING) ASSEMBLY (M702)
STOCKER SECTION
GEAR (GEAR A), GEAR (GEAR B), GEAR(U/D SLIDER)
GEAR (CHUCKING)
SLIDER (SELECTION), TENSION SPRING (SHUTTER),
SLIDER (SHUTTER)
SLIDER (SHUTTER)
CHASSIS (MOLD B) SECTION
OPTICAL PICK UP (KHM-240AAA)
CLAMP MOTOR BOARD, MOTOR (CLAMP) ASSEMBLY
RF-240 BOARD
TUNER UNIT
CASE (TOP)
FRONT PANEL SECTION
SET
4
case
3
four screws,
+BVTP
(3
(3
×
8)
1
two case screws
2
two case screws
