Sony cdp h 6600 service manual

Page 1

EDP-H6600

SERVICE MANUAL AEP Model

UK Model
E Model

This set is the
CD player section in

MHC-5600/6600 and
FH~E9390D.
Model Name Using Similar Mechanism CDP-H300
CD Mechanism Type CDM13B-5BD5
Base Unit Name BU-5BDS
TABLE OF CON'IENTS SPECIFICATIONS
$353M III-IE Raga System Compact disc digital audio
system
1. GENERAL Laser Semiconductor laser
()- = 780 nm)
Location Of Controls 3 Emission durahon'
................................ comma
2. ELECTRICAL BLOCK CHECKING .. . L35 9 M 6 w-
This output IS the value
3_ DIAGRAMS measured at a distance of
about 200 mm train the
3-1. Block Diagram i. 7 objective lens suriace on
. nOIP'k-Blk.
3.2. Semiconductor Lead Layouts ................................... 10 5.9.13. .0 Ne ratio I 9 mm m up 0c
_ . . More than 90 dB
3 3' an Mnng Boards """"""" ' 10 Dynamic range More than 90 dB
3-4. Schematic Diagram - BD Section . 13 Harmonlc distumon Less than 005% (atl kHzJ
. , , , Channel separation More than 90 65
$5 Schematic Dlagram - Mam Section - ...................... 16 Output level 2 v (at 50 Worms)
. - Load impedance More than 10 kilohms
3 6. IC Block Diagrams .................... . 19 Outpms DIGITAL OUT OPHCAL
3-7. Pin Function of K202 and |C401 . . 21 (optical outputconneclor):
wave length 660 nm.
4. EXPLODED VIEWS output level -18 dBm
(1) Chassis Section ....................................................... 23
(2) CD Mechanism Section ............................................. 24
. This appliance is classified as 5 CLASS 1
(3) Optical Plck 5. ELECTRICAL PARTS UST ............................ . 26 KLASSI LABERAPPARAT PRODUCT labe 5 locale 0" "'16 793'

exterior.

(IMPACT DISC PLAYER

SON!

Page 2

CDP-H6600

LASER DIODE AND FOCUS SEARCH OPERATION NOTES ON HANDUNG THE OPTICAL PICK-UP
CHECK BLOCK OR BASE UNIT
1. Make POWER switch on with no disc inserted and disc table .The laser diode in the optical pick-up block may suffer electrostatic
closed. break-down because of the potential difference generated by the
2. Confirm that the following operation is performed while observ- charged electrostatic load, etc. on clothing and the human body.
ing the objective lens. Durmg repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.
~ 6 O The flexible board is easily damaged and should be handled with
@ care.
0 7 } NOTES ON LASER DIODE EMISSION CHECK
Big The laser beam on this model is concentrated so as to be focused on
3U ul the disc reflective sureface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission, ob-
serve from more than 30 cm away from the objective lens.

0 Confirm that laser beam is spread.
9 Up and down motion of the objective lens. (3 times)

HOW TO OPEN THE DISC TRAY WHEN POWER
SWITCH TURNS OFF

BOTTOM VIEW

FRONT ON(CLOSEl OFFIOPEN)

A
l (:6 9 (DISC TRAY OPEN)
REAR
\
0

(l) Inserttoofortaperingdriver,etc.,andtuminthedirectionof SAFETY-RELATED COMPONENT WARNING
WOW OFF (Discfmy Open) _ COMPONENTS IDENTIFIED BY MARK A on DOTTED LINE
(2) TrayascomeoutlmleoffrontpanelmulloutmthedIrectIon of WITH MARK A: ON THE SCHEMATIC DIAGRAMS AND IN
anow9byhand. 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.