Pioneer CDX-P616 User manual

VY) PIONEER’
The Art of Entertainment
-CDX-P610
Service
Manual Pose
The chapter 1 of this Service Manual will not be reprinted. On your additional orders, we may supply only the
chapter 2. For the chapter 1, please make copies and attach to the chapter 2 at your side if necessary.
CDOX<-PGIG ..
CcCDHoxX<X=-P6li0 UC,.EW,ES
CDX-P6IO «.~.
@ See the separate manual CX-624 (CRT1631) for the CD mechanism description and disassembly.
@ The CD mechanism employed in this model is one of CX-624 series.
SPECIFICATIONS
General Audio
SYStOM css osclccesesestecctent eases Compact disc audio system Frequency characteristics ............... 5 - 20,000 Hz ( 1 dB)
Usable discs .........ccsccsscessesseccsssseseetsesereeees Compact Disc Signal-to-noise ratio........ 92 dB (1 kHz) (IHF-A Network)
Signal format... Sampling frequency: 44.1 kHz DISCO ON « .ccccas.casasdescesloovscecudeevesineedalsisvcmantetsviccas 0.006 %
Number of quantization bits: 16; linear Dynamic range .......scsccssceessecestenssseseeseeeeeees 90 dB (1 kHz)
POWEr SOUNCE? sesccciccsscssersecccciuccevacetecdsasstescoccsssese 14.4 V DC Output level oo... ccc eeeeeeees 1,000 mV (1 kHz, 0 dB)
(10.8 - 15.6 V allowable) Number of channels ..............cccccsseeessresereeeeeeers 2 (stereo)
Max. CUFFENt CONSUMPTION .........ccccceseeeseeseeseeseeeee 10A
We I GI: 4.0 sccsseicscsavccrsascondccvecsavcastevsvaoovactenss 2.4 kg (5.3 Ibs.)
Dimensions ............0 275 (W) X 69 (H) X 155 (D) mm
[10-7/8 (W) X 2-3/4 (H) X 6-1/8 (D) in.)
These specifications were determined and are presented in accordance with specification standards established by the
Ad Hoc Committee of Car Stereo Manufacturers.
Note:
Specifications and design are subject to possible modification without prior notice due to improvements.
CONTENTS
CHAPTER 1 CHAPTER 2
1. SAFETY INFOMATION... cscs cssssseeserseneseenees 1-2 1. EXPLODED VIEW 000... ese cee ceteeeeeeeteeeeceeeeneeeee eeeeee 2-3
2. OPERATIONS AND CONNECTION .....000..- teens 1-3 2. PACKING METHOD... eeeessessseececceeeeceereseness cueees 2-8
3. DISASSEMBLY ........cscessessssssssssessecsesescancessecenesseres 1-4 3. CONNECTION DIAGRAM(1)......-.seessescereseseesees cree 2-13
4. ADJUSTMENT 0.00. ..c.cccccssssesessscesssscasececsssessseseeonees 1-5 4. SCHEMATIC CIRCUIT DIAGRAM(1)...........sese ee 2-17
5. CIRCUIT DESCRIPTION ....o.. ee eeeeceneeeeeeeeereees 1-18 5. SCHEMATIC CIRCUIT DIAGRAM(2)...........20. e+ 2-20
6. EXPLODED VIEW PARTS LIST .....0.... ee eeeeeeeeeees 1-39 6. CONNECTION DIAGRAM(2)....0... ececeseeseeeseeene oes 2-23
7. ELECTRICAL PARTS LIST ue cece ces stetseseeeeeeees 1-42 7. BLOCK DIAGRAM ...0....cceceeceeecseseeseetseceeceeceeesees ere 2-25
PIONEER ELECTRONIC CORPORATION 4-1,Meguro 1-Chome,Meguro-ku, Tokyo 153,Japan
PIONEER ELECTRONICS SERVICE INC. P.0.Box 1760,Long Beach,California 90801 U.S.A.
PIONEER ELECTRONICS OF CANADA, INC. 300 Allstate Parkway Markham,Ontario L3R OP2 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetbergiaan 1,9120 Melsele,Belgium
PIONEER ELECTRONICS AUSTRALIA PTY.LTD. 178-184 Boundary Road,B8raeside, Victoria 3195,Australia TEL:[03]580-9911
© PIONEER ELECTRONIC CORPORATION 1994 cease soak Ganda

CDOX-PGI6 ,PS1O |
CHAPTER
1
sus
1.
SAFETY
INFORMATION
1.1 CDX-P616/UC,P610/UC
CAUTION
This
service
manual
is
intended
for
qualified
service
technicians;
it
is
not
meant
for
the
casual
do-it-yourselfer.
Qualified
technicians
have
the
necessary
test
equipment
and
tools,
and
have
been
trained
to
properly
and
safely
repair
complex
products
such
as
those
covered
by this
manual.
Improperly
performed
repairs
can
adversely
affect
the
safety
and
reliability
of
the
product
and
may
void
the
warranty.
If
you
are
not
qualified
to
perform
the
repair
of
this
product
properly
and
safely;
you
should
not
risk
trying
to
do
so
and
refer
the
repair
to
a
qualified
service
technician.
WARNING
Lead
in
solder
used
in
this
product
is
listed
by
the
California
Health
and
Welfare
agency
as
a
known
reproductive
toxicant
which
may
cause
birth
defects
or
other
reproductive
harm
(California
Health
&
Safety
Code,
Section
25249.5).
When
servicing
or
handling
circuit
boards
and
other
components
which
contain
lead
in
solder,
avoid
unprotected
skin
contact
with
the
solder.
Also,
when
soldering
do
not
inhale
any
smoke
or
fumes
produced.
1.2 CDX-P610/EW,X1B/EW
1. Safety Precautions for those who Service this Unit.
+
Follow
the
adjustment
steps
(see
pages
1-5
through
1-14)in
the
service
manual
when
servicing
this
unit.
When
checking
or
adjusting
the
emitting
power
of
the
laser
diode
exercise
caution
in
order
to
get
safe,
reliable
results.
Caution:
1.
During
repair
or
tests,
minimum
distance
of
13cm
from
the
focus
lens
must
be
kept.
2.
During
repair
or
tests,
do
not
view
laser
beam
for
10
seconds
or
longer.
2.
A“CLASS
1
LASER
PRODUCT”
label
is
affixed
to
the
3.
The
triangular
label
is
attached
to
the
mechanism
rear
of
the
player.
unit
frame.
CLASS 1
LASER PRODUCT
4. Specifications of Laser Diode
Specifications
of
laser
radiation
fields
to
which
human
access
is
possible
during
service.
Wavelength = 785 nanometers
Radiant
power
=
69.7
microwatts(Through
a
circular
aperture
stop
having
a
diameter
of
80
millimeters)
0.55
microwatts(Through
a
circular
aperture
stop
having
a
diameter
of
7
millimeters)

1. EXPLODED VIEW
@ Magazine Assy(CXA5483)
@ Parts List
Mark No. Description
1 Tray Unit
2 Case Unit
3 Bracket Assy
4 Screw(M2x13)
5-1 Owner's Manual
5-2 Label
Part No.
CXA5484
CXA5479
CXA5480
CBA1272
CRD1639
CRW1248
Fig.1

@ CD Mechanism Unit(Parts List:Page 1-40)
3 Fig.2

>
2-5

@ Chassis(Parts List:Page 1-39)
2. PACKING METHOD
C. BOARD
EXTENTION P.
MAIN UNIT
Sa Se atlas ee
Fig.5
Fig.4
-8B

Note: 1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voitage
@ Parts List(CDX-P616/UC) @ Waveforms REFO: 2.5V
Mark No. Description Part No Mark No. Description a allo oo @ RFO 0.5V/div. 0.2ps/div. @ CHI: TEY 0.5V/div. ; @ CH1: TEY 0.5V/div. 20ms/cdi
Ce
an
ONO
ws
:
:
Normal
mode:
play
®
C2:
TIN
1Vidiv.
0.5ms/div.
®
C2:
TIN
0.5V/div.
Pe
1-1
Polyethylene
Bag
CEG1116
8-1
Screw
Assy
CEA1962
Test
mode:
Single
jump
(FWD)
Normal
mode:
Play
1-2
Owner's
Manual
CRD1780
8-1-1
Screw(x4)
CBA1295
#%
1-3
Warranty
Card
CRY1070
#8-1-2
Polyethylene
Bag
E36-615
Pt
pe
We
ee
ake
ae
le
2
Cord
CDE4211
8-1-3
Screw(x4)
HMB60P500FMC
fear
orlaneel
reat
oree
2
aero
=
3
Magazine
Assy
CXA5483
8-1-4
Screw(x4)
HMF40P080FZK
an
L
sinters
thesis
A
ne
at
tei
:
‘s
ee
iE
er
|
ene
4
Protector
CHP
1662
8-1-5
Nutlx4)
NF60FMC
Rees
Bee
Ete
Gis
lay
al
endl
ce
5
Protector
CHP
1661
8-2
Angle(x2)
CNB1874
(as
Sa
ee
a
Ve
a
a
6
Polyethylene
Bag
CEG1174
*%
8-3
Polyethylene
Bag
E36-634
Os
ae
a
7
eee
See
eer
Te
renee
7
Carton
CHG2510
9
Contain
Box
CHL2510
REFO-4
1G
eee
oe
rep
8
Accessory
Assy
CEA2019
fos
Gans
Ge
has
ae
en
ao
os
es
i
il
a
a
cal
a
fi
@ SIN 0.5V/div. 10ms/div.
@ CH): FIN 1Vidiv.
@
CH2:
SIN
1Vidiv.
0.5s/div.
Normal
mode:
Focus
close
(12cm)
@ CHI: FIN 1Vidiv.
0.2s/div.
@ CH2:FO+ — 2V/div. aN,
Test mode: No disc, Focus close
SP alee ec ale
i tiie Gee a
| Aw iN
*
The
CDX-P610/UC,EW,ES
and
CDX-P610/X1B/EW
Parts
Lists
enumerate
the
parts
which
differ
from
those
enumerated
in
the
CDX-P616/UC
Parts
List
only.
The
parts
other
than
those
enumerated
in
the
former
are
identical
with
those
in
the
latter,
to
which
you
are
requested
to
refer,
accordingly.
The
CDX-P616/UC
Parts
List
is
given
on
page
2-9.
Pp
t—~—“*‘C™SCSCSCSCSCCS
CDDX-P616/UC_|
CDX-P610/UC
|
CDX-P610/EW
|
CDX-P610/ES
|
CDX-P610/X1B/EW
Mark
No.
Description
_—|
PartNo.
_—s'|
PartNo.
_—*|
PartNo.
|
PartNo.
_|PartNo.
1-1
Polyethylene
Bag
|
CEG1116
CEG1116
CEG1116
#
UEG-004
Search (12cm disc)
eocce
1-2
Owner's
Manual
CRD1780
CRD1778
CRD1777 CRD1779
CRD1777
CRD1776
CRD1776
*
=
=1-3
Warranty
Card
CRY1070
esee
CRY
1071
soeee
URY-001
2
Cord
CDE4211
CDE4211 CDE4210
CDE4211
CDE4210
CEG1185
CHG2510
CHL2510
CEG1185
CHG2508
CHL2508
ARY 1048
CEG 1042
CHG2507
CHL2507
eoece
CEG 1042
CHG2509 CHG2507
CHL2509 CHL2507
6 Polyethylene Bag
7 Carton
9 Contain Box
Card
UEG-003
@ CH1: TEY 0.5V/div.
5 iv.
® Ch2: TIN dd. oe
Test mode: 32 track jump (FWD)
Epil
area
@ CHI: TEY 0.5V/div.
.1s/div.
© cH2: FEY o.svidiv, OAV
Normal mode: AGC after focus close
@®
CH1:
TEY
0.5V/div.
:
5ms/div.
©
CH2:
TIN
1Vidiv.
Test
mode:
100
track
jump
(FWD)
@ Owner's Manual
CDX-P610/EW | English, Italian,French,German,Dutch
CDX-P610/EW | Spanish,Portuguese,Swedish,Norwegian,Finnish
CDX-P610/UC | English,French
CDX-P610/ES | English,French,German,Spanish,Arabic
CDX-P616/UC_| Engli h
© CH1: FEY 0.2V/div.
@ CH2: FIN 0.5V/div.
Normal mode: Play
@ CH1: FIN Widiv. gg ies @ DATA
@ CH2:SIN- Viiv. 32
Normal mode: Focus close (8cm)
2Vidiv. iv.
20ms/div.
/div.
10ps/div
Play
™
Treen
eae
aaa
i
ate
ca
7
7
ee
ae
ae
a

@® CH1: TEY 0.5Vidiv.
CH2: CIN 0.5V/div.
Test mode: 100 track jump (FWO) Normal mode: 1Play (12cm disc)
“UL ye
Dn oem: | Neares a
pon (wren emer
fee of ee
IN 5V/div. iv.
— @s 0.5V/div. 5O0ms/div
REFO4
@ EFM 2Vidiv. Sus/div. @ CH1: TEY 1Vidiv.
@@ CH2: TEC Widiv.
Test mode: Focus closed
Tracking open
2ms/div.
GND +
@ LRCK 2Vidiv. —- 20s/div. @ scko 2Vidiv. —ips/div.
Play Play
reervereereeey
GND
>
.
no > LAA Cr
@ CH1:ROUT 1V/div.
®
CH2:LOUT
1V/div.
0.2ms/div.
Normal
mode:
Play
(1kHz
0dB)
© CH1: FEY 0.2V/idiv.
@ CH2: FIN 1Vidiv.
Normal mode: During AGC
Ims/div.
Rae SReaee
Guacieiuicie ima iwin
PUVA AAV
es es Se
ES
eet
IIIT
PEAY
ee eo bat ae
@ CH1: TEY 0.5V/div.
® CHz2: TIN 0.5V/div.
Normal mode: During AGC
ims/div.
espera eae
aie see eee
VE
Feo Rte Wl De el Fe

3.
CONNECTION
DIAGRAM(1)
PU UNIT
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PHOTO P.C. BOARD

4.
SCHEMATIC
CIRCUIT
DIAGRAM(1)
——
SIGNAL
LINE
FOCUS
SERVO
LINE
Sg
TRACKING
SERVO
LINE
--t--—
CARRIAGE
SESVO
LINE
aa
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UNIT
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No differentiation is made between chip
discrete resistors.
Ae Symbol indicates a capacitor.
No differentiation is made between chip
discrete capacitors.
MISCELLANEOUS
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REGULATOR
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BATTIN
ASENIN
Decimal points for resistor SWITCHES:
and
capacitor
fixed
vaiues
“
MECHANISM
P.C.BOARD
are expressed as: $6805:-HOME SWITCH-ON-QFE
2.2-2R2 PHOTO P.C.BOARD
®@.@22-R022 $601:-RSTP SWITCH: ON-QEE
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S803.TRP SWITCH: -ON-OFE
S804-DSP SWITCH: -ON-DFFE
EXTENSION P.C.BOARD
CN1697

4 | 2
5. SCHEMATIC CIRCUIT DIAGRAM(2)
4
MAIN UNIT CN1701
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1

WY PIONEER
The Art of Entertainment
Service
Manual
sai
CRT1631
CD MECHANISM UNIT
CxX-6e4
COMPACT
DIGITAL AUDIO
@
This
service
manual
describes
operation
of
the
CD
mechanism
incroporated
in
models
listed
in
the
table
below.
@
When
performing
repairs
use
this
manual
together
with
the
specific
manual
for
model
under
repair.
[Model
SSS
SService
Manual__|
CD
Mechanism
Unit
CDX-P610/UC,EW,ES
CRT
1632
cxk4000
CDX-P616/UC
CONTENTS
DISASSEMBLY
Gasastenahiierecrtaelug
tarutenee
2
2,
MECHANISM
DESCRIPTION
.....ssssssssssessesssesneens
5
PIONEER
ELECTRONIC
CORPORATION
4-1,
Meguro
1-Chome,
Meguro-ku,
Tokyo
153,
Japan
PIONEER
ELECTRONICS
SERVICE
INC.
P.0.Box
1760,
Long
Beach,
California
90801
U.S.A.
PIONEER
ELECTRONICS
OF
CANADA,
INC.
300
Allstate
Parkway
Markham,
Ontario
L3R
OP2
Canada
PIONEER
ELECTRONIC
[EUROPE]
N.V.
Haven
1087
Keetberglaan
1,
9120
Melsele,
Belgium
PIONEER
ELECTRONICS
AUSTRALIA
PTY.LTD.
178-184
Boundary
Road,
Braeside,
Victoria
3195,
Australia
TEL:[03]580-9911
© PIONEER ELECTRONIC CORPORATION 1994 K-FFS.OCT. 1994 Printed in Japan

CcxX-6G24 |
1. DISASSEMBLY
@ PU Unit Removal
When
removing
the
connector
to
the
PU
unit,
attach
a short pin from the PU unit to the flexible circuit
board.
Short Pin
PU Unit
Fig.1
1. Remove the flexible circuit board from the connector.
2. Stretch the spring and hook it on the protrusion.
3. Undo the screw and remove the spring A.
NOTE:
When
assembling
the
PU
unit,
assemble
so
that
section
A
clamps
the
shaft.
_- Spring A
Flexible Circuit
Board
PU Unit
Spring
Fig.2
@ Carriage Motor Assy Removal
1.
Remove
the
screw,
spring,
belt,
screw
unit,
and
then
remove the carriage motor assy.
Screw Unit
Carriage
Motor Assy
Fig.3
@ Spindle Motor Removal
1.
Undo
the
seven
screws
A,
and
then
remove
the
frame.
2.
Undo
the
four
screws
B,
and
then
remove
the
side
frame.
3.
Run
the
tray
motor
to
and
set
the
carriage
mechanism
to
play
(carriage
mechanism
lock
is
released).
TRAY MOTOR
Side Frame
Fig.4
NOTE:
When
assembling
the
frame,
assemble
while
placing
the
gear
shaft
of
the
arrow
section
in
the
chassis.

| cx-6G24
8. Remove the spring and side pressure arm.
if the side pressure arm is difficult to remove, turn
the cam in the direction of the arrow, flip the disc
clamper up, and then remove the side pressure arm.
Clamper
Arm
9.
Undo
the
two
screws
and
remove
the
spindle
motor.
NOTE: When assembling the motor, tighten the screws
at the position (angle) where the motor's lead
wires reach the circuit board.
4. Turn the mechanism to its rear.
5. Remove the two springs; remove the clamper arm
and spacer.
—~ Spring
(Black)
) —~ Spring
(White)
Spacer
Spindie
Motor
nae
Disc
Clamper
6.
Face
the
mechanism
forward.
Side
_
7.
Undo
the
six
screws
and
remove
the
carriage
oe
mechanism assy.
Fig.7
@ Tray Motor Removal
1. Turn the mechanism to its rear.
2. Undo the one screw and remove the tray motor unit.
Tray Motor Unit
Fig.8