Sony hcd h 490 h490m

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Hflll-H49II/H49IIM

SERVICE MANUAL AEP Model

- This Service Manual covers only the difference from the HCD-H450/H450M. Therefore, please refer to also the
HCD~H450IH450M Service Manual (9-959-372-1 1) in performing the repair.

. For the German model of HCD-HAQOM, refer to the German model of HCD-H450.
o HOD-H490 is the tuner, deck, CD and amplifier section in FH-B490.
o HCD»H490M is the runer. deck, CD and amplifier semion in MHC-490.

DIFFERENCES OF SPECIFICATION

Page HCD-H450/H450M HCD-H490/H490M
General General
. . . Power . , _ Power
2 Destinetlon Power requirements consumption Destination Power requiremems consumption
AEP' Gem "8" 220 - 230 v AC, 50/60 Hz 55 w AEP' Gem "3" 220 - 230 v AC, 50/60 Hz so w
East European model model
1. ELECTRICALLY DIFFERENTE PARTS LIST
HCD-H450IH450M HOD-H490/H490M
Page Ref.No Part No. Description Ref.No. Part No Description
* A-4369-109-A DISPLAY BOARD, COMPLETE * A-4369-118-A DISPLAY BOARD, COMPLETE (AEP,GI
47 (H450tAEP/H450MZAEP)
* A-4369»118-A DISPLAY BOARD, COMPLETE (HAISOiG) * A-4377-169-A DISPLAY BOARD, COMPLETE (H49011T)
* A-4369-1I9~A DISPLAY BOARD, COMPLETE (H45011T)
53 D201 8-719-200-82 DIODE 11ESZ D201 8-7197024-99 DIODE IIESZ-NTAZB
RV730 1-223-608-11 RES, VAR, CARBON IGOR/100K RV73O 17223-65242 RES, VAR, CARBON lOOK/IOOK (VOLUME)
58 * A-4369v122~A POWER BOARD, COMPLETE (H450:G, IT) * A-437I-543vA POWER BOARD, COMPLETE
(H4901G, IT/H490MtG)
59 D903 8-719v200-82 DIODE 11E52 D903 8-719-024799 DIODE llESZ-NTAZB

MINI Hi-Fi flflMPflNEllll SYSTEM
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2. EXPLODED VIEW DIFFERENT PARTS LIST

HCD-H450lH450M HCD-H490IH490M
Page Re(.No. Part No. Description Ref.No. Part No. Description
1 A-4353-939-A LID (A) ASSY, CASSETTE l A-436I-316-A LID (A) ASSY, CASSETTE
2 A-4353-94T-A LID (B) ASSY, CASSETTE 2 A-436I-3I7-A LID (B) ASSY, CASSETTE
(H4502AEP. G. IT) (H490/H490M2G)
2 A-4353-944-A LID (B) ASSY, CASSETTE Z A-4361-330-A LID (B) ASSYV CASSETTE
39 (H450M2CND, AEP. UK. EE) (H490MIAEP)
3 4-964-858-01 KNOB (V) 3 4-964-858-21 KNOB (V)
*8 A4369-122-A POWER BOARD, COMPLETE (H4SOZG, IT) *8 A-437l-543-A POWER BOARD. COMPLETE
(H4901G, IT/H490M2G)
51 A-4353-938-A PANEL ASSY, FRONT 51 A-4361-315-A PANEL ASSY. FRONT
(H4502AEP. G, IT/H450MICN'D. AEP. UK. EE)
52 44963-655-01 BUTTON (CDP) 52 4-963-655-11 BUTTON (CDP)
53 4-964-103-01 BUTTON (CD) 53 4-964-103-11 BUTTON (CD)
54 4-964-111-01 BUTTON (TA) 54 4-964-111-11 BUTTON (TA)
40
56 4-964~102-Tl BUTTON (POWER/FUNCTION) 56 4-964-102-21 BUTTON (POWER/FUNCTION)
(H450 :AEP, G, IT/H450MIAEP, UK, EE)
*57 A-4369-109-A DISPLAY BOARD, COMPLETE (AEP) *57 A-4369-118-A DISPLAY BOARD, COMPLETE (AEP,G)
*57 A4369-118-A DISPLAY BOARD, COMPLETE (H4501Cv) *57 A-4377-169-A DISPLAY BOARD, COMPLETE (HATBOIIT)
*57 A-4369-119-A DISPLAY BOARD, COMPLETE (H45021T)
60 4-963-286-11 PANEL. LOADING 60 4-963-286-21 PANEL. LOADING
- English
Sony Corporation 8464
Consumer A&V Products Company printed in Japan
9-959-943-1 1 Home A&V Products Div. ©1994. 12

_ 2 _ Published by Homo A&V Products Div. Qunllty Englnearlng Dept.