DOWNLOAD Sony DHC-AZ2D / DHC-AZ5D / HCD-AZ2D / HCD-AZ5D Service Manual ↓ Size: 10.23 MB | Pages: 109 in PDF or view online for FREE

Model
DHC-AZ2D DHC-AZ5D HCD-AZ2D HCD-AZ5D
Pages
109
Size
10.23 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dhc-az2d-dhc-az5d-hcd-az2d-hcd-az5d.pdf
Date

Sony DHC-AZ2D / DHC-AZ5D / HCD-AZ2D / HCD-AZ5D Service Manual ▷ View online

5
HCD-AZ2D/AZ5D
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES  ON  LASER  DIODE  EMISSION  CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 ˚C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 ˚C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
RELEASING THE DISC SLOT LOCK
The disc slot lock function for the antitheft of an demonstration
disc in the store is equipped.
Releasing Procedure:
1. Press `/1 button to turn the power on.
2. Touch the 
[DVD]
 sensor to select the “DVD”.
3. Touch the 
x
 sensor and press the Z button simultaneously
and hold down until “UNLOCKED” displayed on the
fluorescent indicator tube (around 5 seconds).
Note:
When “LOCKED” is displayed, the slot lock is not released by turning
power on/off with the  `/1  button.
NOTE OF REPLACEMENT THE DMB10 BOARD
New part of EEPROM (IC103) on the DMB10 board can not be
used. Therefore, if the mounted DMB10 board is replaced, exchange
new EEPROM with that used before the replacement.
NOTES  ON  HANDLING  THE  OPTICAL  PICK-UP
BLOCK  OR  BASE  UNIT
SECTION  1
SERVICING  NOTES
MODEL  IDENTIFICATION
– Back Panel –
• Abbreviation
AUS : Australian model
E2
: 120V AC area in E model
E3
: 240V AC area in E model
E12 : 220-240V AC area in E model
E13 : 220-230V AC area in E model (Russian model)
E15 : Iranian model
EA : Saudi Arabia model
KR : Korean model
MY : Malaysia model
PH : Philippines model
SP
: Singapore model
TH : Thai model
PART No.
Model
PART No.
HCD-AZ2D: SP, MY
2-349-677-0[]
HCD-AZ2D: E2
2-349-677-1[]
HCD-AZ2D: E12, E13
2-349-677-2[]
HCD-AZ2D: AUS
2-349-677-3[]
HCD-AZ2D: EA
2-349-677-4[]
HCD-AZ2D: KR
2-349-677-5[]
HCD-AZ2D: PH
2-349-677-6[]
HCD-AZ2D: E3, E15
2-349-677-7[]
HCD-AZ5D: SP, MY
2-548-561-0[]
HCD-AZ5D: E2
2-548-561-1[]
HCD-AZ5D: E12, E13
2-548-561-2[]
HCD-AZ5D: AUS
2-548-561-3[]
HCD-AZ5D: EA
2-548-561-4[]
HCD-AZ5D: TH
2-548-561-5[]
HCD-AZ5D: E3, E15
2-548-561-6[]
6
HCD-AZ2D/AZ5D
TAPE MECH DECK (CMAL5Z230) (DECK-A) SERVICE POSITION
TAPE MECH DECK (CMAL1Z254A) (DECK-B) SERVICE POSITION
tape mech deck 
(CMAL5Z230) (deck-A)
top panel (TC) section
tape mech deck 
(CMAL1Z254A) (deck-B)
7
HCD-AZ2D/AZ5D
DVD MECHANISM DECK (CDM86-DVBU101) SERVICE POSITION
 In checking the DVD mechanism deck (CDM86-DVBU101), prepare extension jig (Part No. J-2501-241-A: 1.00mm pitch, 7 cores,
length 300mm).
DMB10 board
(CN202)
DVD mechanism deck
(CDM86-DVBU101)
MS-214 board
(CN001)
Connect extension jig (J-2501-241-A) to the
MS-214 board (CN001) and DVB10 board (CN202).
DMB10 BOARD SERVICE POSITION
 In checking the DMB10 board, prepare two extension jigs (Part No. J-2501-102-A: 1.00mm pitch, 13 cores, length 300mm and Part No.
J-2501-244-A: 1.00mm pitch, 21 cores, length 300mm).
DMB10 board
(CN106)
DMB10 board
(CN302)
MAIN board
(CN203)
MAIN board
(CN201)
Connect extension jig (J-2501-102-A) to the
MAIN board (CN203) and DMB10 board (CN106).
Connect extension jig (J-2501-244-A) to the
MAIN board (CN201) and DMB10 board (CN302).
8
HCD-AZ2D/AZ5D
S-MASTER BOARD SERVICE POSITION
 In checking the S-MASTER board, prepare extension jig (Part No. J-2501-082-A: 1.25mm pitch, 9 cores, length 300mm).
MAIN board
(CN102)
S-MASTER board
(CN502)
Connect extension jig (J-2501-082-A) to the
S-MASTER board (CN502) and MAIN board (CN102).
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