Sony DAV-C450 (serv.man2) 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
10
Visor do Painel Frontal
Ao reproduzir um DVD
ALL
PRO LOGIC
DIGITAL
NTSC PBC
ANGLE
TITLE
TRACK
CHAPTER
INDEX
H
TUNED
M
MONO ST
S
dB
k H z
k H z
PROGRAM
M H z
SHUFFLE
REPEAT 1
FM AM
DISC
1
S
AUTO
Formato
surround
atual
surround
atual
Status da
reprodução
reprodução
Número do
título atual
título atual
Será aceso quando o
ângulo for alterado
ângulo for alterado
Tempo de
reprodução
reprodução
Sinal de áudio atual
Modo de
reprodução atual
reprodução atual
Número do capítulo atual
Modo do
disco
disco
Localização e Função dos Controles
Para maiores informações, veja as páginas entre parênteses.
Painel Frontal
1 Tecla e indicador POWER (31)
2 DISC 1 (reprodução) / A (abre/fecha)-
2 DISC 1 (reprodução) / A (abre/fecha)-
DISC 5 (reprodução) / A (abre/fecha)
(31, 32)
(31, 32)
3 Visor do Painel Frontal (11)
4 ./> PREV/NEXT, PRESET +/–
4 ./> PREV/NEXT, PRESET +/–
(29, 32)
5 H (reprodução) (31)
6 X (pausa) (32)
6 X (pausa) (32)
7 x (parada) (31)
8 Tomada PHONES (31)
9 Controle de VOLUME (31)
q; SOUND FIELD +/– (48)
qa DISPLAY (46, 63)
qs BAND (29)
qd FUNCTION (62)
qf
8 Tomada PHONES (31)
9 Controle de VOLUME (31)
q; SOUND FIELD +/– (48)
qa DISPLAY (46, 63)
qs BAND (29)
qd FUNCTION (62)
qf
(sensor remoto) (17)
qg Gaveta do disco (31)
12
Controle Remoto
1
2
3
4
5
6
7
>10
10/0
8
9
1 Tecla TV [[[[[/1
1
1
1
1 (liga/modo de espera):
Liga e desliga o TV (61)
2 Tecla Z
Z
Z
Z
Z OPEN/CLOSE: Abre e fecha
a gaveta do disco (31)
3 Tecla NAME: Ativa a função de dar
nome (64)
4 Tecla STEREO/MONO: Em uma
recepção de FM estéreo, muda para
mono ou estéreo (63)
mono ou estéreo (63)
5 Tecla MEMORY: Pressione para
armazenar a emissora memorizada (29)
6 Tecla CLEAR: Pressione para retornar
para a reprodução contínua, etc. (38)
7 Tecla PLAY MODE: Seleciona o modo
de reprodução programada ou
aleatória (38)
aleatória (38)
8 Tecla AUDIO: Muda o som durante a
reprodução de um DVD ou
VIDEO CD (46)
VIDEO CD (46)
9 Tecla ANGLE: Muda o ângulo durante
a reprodução de um DVD (53)
q; Tecla SUBTITLE: Mostra o menu
“LEGENDA” no visor do Menu de
Controle (54)
Controle (54)
qa Teclas VOL +/–: Ajusta o volume do
aparelho. TV: Ajusta o volume do TV.
(61)
(61)
qs Teclas .
.
.
.
./>
>
>
>
>, PREV/NEXT, TV
CH +/–, PRESET +/– : Pressione para
ir para o próximo capítulo ou faixa ou
retornar para o capítulo ou faixa
anterior. (29, 32)
PRESET +/–: Procura as emissoras
memorizadas.
TV CH+/–: Seleciona o canal do TV.
ir para o próximo capítulo ou faixa ou
retornar para o capítulo ou faixa
anterior. (29, 32)
PRESET +/–: Procura as emissoras
memorizadas.
TV CH+/–: Seleciona o canal do TV.
qd Tecla H
H
H
H
H PLAY/SELECT: Reproduz
um disco (31)
qf Tecla DVD TOP MENU: Mostra o
menu título na tela do TV (34)
qg DVD DISPLAY: Mostra o visor do
Menu de Controle na tela do TV para
ajustar os itens. (14)
ajustar os itens. (14)
qh Teclas C
C
C
C
C/X
X
X
X
X/x
x
x
x
x/c
c
c
c
c/ENTER: Seleciona e
executa os itens ou ajustes. (25)
qj Tecla DVD SETUP: Mostra o visor de
ajustes na tela do TV para ajustar os
itens (58)
itens (58)
qk Tecla 1
1
1
1
1 (modo de espera): Liga e
desliga a alimentação do aparelho (31)
z
As teclas que são comuns são influenciadas pela chave
COMMAND MODE DVD/TV.
Nota
• O controle remoto emprega sinais de comando que são
comuns a outros produtos DVD Sony.
Por isso, dependendo da tecla, outros reprodutores DVD
Sony podem responder.
Por isso, dependendo da tecla, outros reprodutores DVD
Sony podem responder.
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
