Pioneer CDXV-6800 Service manual

CDX-V6800
SERVICE MANUAL
Ver. 1.0 2006.05
• The tuner and CD sections have no adjustments.
SPECIFICATIONS
E Model
Chinese Model
Model Name Using Similar Mechanism CDX-V5800
CD Drive Mechanism Type MG-611MM-186//Q
Optical Pick-up Name KSS1000E
CD player section
Signal-to-noise ratio 90 dB Frequency response 10 – 20,000 Hz Wow and flutter Below measurable limit Signal format system PAL/NTSC
Tuner section
FM
Tuning range FM tuning interval:
50 kHz/200 kHz switchable
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz
(at 200 kHz step) Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 67 dB (stereo),
69 dB (mono) Harmonic distortion at 1 kHz
0.5% (stereo),
0.3% (mono) Separation 35 dB at 1 kHz Frequency response 30 – 15,000 Hz
MW
Tuning range 531 – 1,602 kHz
(at 9 kHz step) 530 – 1,710 kHz
(at 10 kHz step) MW tuning interval 9 kHz/10 kHz switchable Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity 30 µV
SW
Tuning range SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
(except for 10,140 – 11,575 kHz) Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity 30 µV
Power amplifier section
Outputs Speaker outputs
(sure seal connectors) Speaker impedance 4 – 8 ohms Maximum power output 52 W × 4 (at 4 ohms)
– Continued on next page –
9-887-241-01
FM/MW/SW MULTI MEDIA DISC PLAYER
Sony Corporation
eVehicle Division Published by Sony Techno Create Corporation
CDX-V6800
General
Outputs
Inputs Telephone ATT control terminal
Tone controls Low: ±10 dB at 60 Hz (XPLOD)
Power requirements 12 V DC car battery (negative earth) Dimensions Approx. 178 × 50 × 181 mm (w/h/d) Mounting dimensions Approx. 182 × 53 × 162 mm (w/h/d) Mass Approx. 1.2 kg Supplied accessories Parts for installation and connections (1 set)
Design and specifications are subject to change without notice.
Audio outputs terminal (front, sub/rear switchable) Video output terminal Power aerial relay control terminal Power amplifier control terminal
Parking break control terminal Aerial input terminal AUX input jack (stereo mini jack)
Mid: ±10 dB at 1 kHz (XPLOD) High: ±10 dB at 10 kHz (XPLOD)
Card remote commander RM-X158
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
If the optical pick-up block is defective, please replace the whole optical pick-up block. Never turn the semi-fixed resistor located at the side of optical pick­up block.
optical pick-up
SERVICE NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic breakdown because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic breakdown 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 pick­up block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.
Notes on Chip Component Replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be damaged
by heat.
semi-fixed resistor
TEST DISCS
Please use the following test discs for the check on the voltage and the waveforms of the CD section.
YDES-18 (Part No. 3-702-101-01) PATD-012 (Part No. 4-225-203-01)
E model
This label is located on the bottom of the chassis.
Chinese model
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN 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.
2
CDX-V6800
Notes on CD-Rs (recordable CDs)/CD-RWs (rewritable CDs)
This unit can play the following discs:
Type of discs Label on the disc
Audio CD
MP3 files
Some CD-Rs/CD-RWs (depending on the equipment used for
its recording or the condition of the disc) may not play on this unit.
You cannot play a CD-R/CD-RW that is not finalized*.
You can play MP3 files recorded on CD-ROMs, CD-Rs, and
CD-RWs.
A CD-R/CD-RW to which a session can be added can be played.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead­free 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 viscous (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.
A process necessary for a recorded CD-R/CD-RW disc to be
*
played on the audio CD player.
Notes on Video CDs
This unit can play the following discs:
Type of discs Label on the disc
Video CD
VCD
A compact disc that contains moving pictures. The picture data uses the MPEG 1 format (Video CD), worldwide standards of digital compression technology. Video CDs also contain compact audio data. Sounds outside the range of human hearing are compressed while the sounds we can hear are not compressed.
3
CDX-V6800

TABLE OF CONTENTS

1. GENERAL
Location of Controls ........................................................ 5
Connections ..................................................................... 5
2. DISASSEMBLY
2-1. Sub Panel Assy ................................................................ 9
2-2. CD Mechanism Block ..................................................... 9
2-3. Main Board ...................................................................... 10
2-4. Chassis (T) Sub Assy....................................................... 10
2-5. Roller Arm Assy .............................................................. 11
2-6. Chassis (OP) Assy ........................................................... 11
2-7. Optical Pick-up ................................................................ 12
2-8. SL Motor Assy (M902) ................................................... 12
2-9. LE Motor Assy (M903) ................................................... 13
2-10. Servo Board ..................................................................... 13
3. DIAGRAMS
3-1. Block Diagram –CD Section– ......................................... 15
3-2. Block Diagram –Main Section– ...................................... 16
3-3. Block Diagram –Key Section– ........................................ 17
3-4. Circuit Boards Location .................................................. 17
3-5. Printed Wiring Boards –CD Mechanism Section– .......... 19
3-6. Schematic Diagram –CD Mechanism Section (1/2)– ..... 20
3-7. Schematic Diagram –CD Mechanism Section (2/2)– ..... 21
3-8. Printed Wiring Boards –Main Section– ........................... 22
3-9. Schematic Diagram –Main Section (1/3)– ...................... 23
3-10. Schematic Diagram –Main Section (2/3)– ...................... 24
3-11. Schematic Diagram –Main Section (3/3)– ...................... 25
3-12. Printed Wiring Board –Sub Section– .............................. 26
3-13. Schematic Diagram –Sub Section– ................................. 26
3-14. Printed Wiring Board –Key Section– .............................. 27
3-15. Schematic Diagram –Key Section– ................................. 28
4. EXPLODED VIEWS
4-1. Main Section .................................................................... 36
4-2. Front Panel Section ......................................................... 37
4-3. CD Mechanism Section (1) ............................................. 38
4-4. CD Mechanism Section (2) ............................................. 39
4-5. CD Mechanism Section (3) ............................................. 40
4-6. CD Mechanism Section (4) ............................................. 41
5. ELECTRICAL PARTS LIST .................................. 42
4
• LOCATION OF CONTROLS
Location of controls and basic operations
Main unit
RESET
Card remote commander RM-X158
1
OFF
qs
SOURCE
ws wd wf
q;
wg
SEL MODE
PBC
+
ENTER
DSPL
REP SHUF SLOW
132
465
+
VOL
6
ATT
SCRL
PA U S EOSDAUDIO
Refer to the pages listed for details. The corresponding buttons on the card remote commander control the same functions as those on the unit.
wh
A OFF button
wj
B Vol ume control dial/select button 10
qd
wk
C Receptor for the card remote
wl
D BTM button 9
qf
E Display window
e;
F DSO button 2
G OPEN button 5
CDX-V6800
To po wer off; stop the sourc e.
To ad jus t volume (rotate); select items (press).
commander
To st art the BTM function (p ress and hold).
To se lec t the DSO mode (1, 2, 3 or OFF). The larger the number, the more enhanced the effect.
SECTION 1

GENERAL

H ALBUM* +/– button
To sk ip a lbums (press); skip albums continuously (press and hold).
I SEEK –/+ buttons
CD/VCD: To s kip t rac ks ( press); skip tracks
ntinuously (press, the n press again within
co about 1 second and hold); reverse/fast­forward a track (press and hold). Radio: To t une in stations automatically (press); find a station manually (press and ho ld).
J DSPL (display) button 4, 8
To ch ange display items.
K SENS button
To im pro ve we ak reception: LOCAL/ MONO.
L SOURCE button
To po wer on; change the source (Radio/CD/ VCD/AUX).
M MODE button 9
To se lect the radi o band (FM/MW/SW).
N SCRL (scroll) button 8
To sc rol l the dis play item.
O Frequency select switch (located on the
bottom of the unit) See “Frequency select switch” in the supplied installation/connections manual.
P Number buttons
CD:
(1): REP 8 (2): SHUF 8 (3): SLOW 8 (4): AUDIO 9 (5): OSD 11 (6): PA U S E
To pa use playback. To cancel, press again. Radio: To re cei ve stored stations (press); store stations (press and hold).
Q EQ3 (equalizer) button 10
To se lect an equ alizer type (XPLOD, VOCAL, EDGE, CRUISE, SPACE, GRAVITY, CUSTOM or OFF).
R AUX in put jack 12
To co nnect a portable audio device.
S RESET button (located behind the front
panel) 4
CDX-V6800
This section is extracted from instruction manual.
T Z (eject) button
To e ject the disc.
U Disc slot
To i nser t the disc (label side up), playback starts.
The following buttons on the card remote commander have also different buttons/functions from the unit.
ws P BC button 9 wd ENTER button 9 wf < ( .
)/, (>) buttons
To control CD/VCD/Radio, the same as (SEEK) –/+ on the unit.
wg VO L (Volume) +/– button
To a djust volume.
wh AT T (a ttenuate) button
To a ttenuate the sound. To cancel, press again.
wj SEL (select) butt on
The same as the select button on the unit.
wk O (r eturn) button 9 wl M (+ )/m (–) buttons
To co ntr ol CD, the same as (ALBUM) +/– on the unit.
e; Number buttons
To r ecei ve stored stations (p ress); store sations (press and hold).
*
When an MP3 is played.
Note
If the unit is turned off and the display disapp ears, it cannot be operated with the car d remote commander unless
(SOURCE)
inserted to activate the unit first.
Tip
Fo “Replacing the lithium battery of the card re mote commander” on page 14.
on the unit is pressed, or a disc is
r details on how to replace the batter y, see
7
• CONNECTIONS
A
VIDEO OUT
B
AUDIO OUT FRONT
VIDEO OUT
AUDIO OUT REAR
Connection example
Notes
(2-B)
• Be sure to connect the earth lead before connecting the amplifi er.
• If you connect an optional power amplifi er and do not use the built-in amplifi er, the beep sound will be deactivated.
(2-B)
*
*
AUDIO OUT SUB/REAR
5
CDX-V6800
• E model
AUDIO OUT
REAR
from car aerial
*
2
1
*
AUDIO OUT
FRONT
L
R
1
*
REAR FRONT
AUDIO OUT
VIDEO OUT
VIDEO OUT
AUX IN
*
Fuse (10 A)
1
*
RCA pin cord (not supplied)
2
*
AU DIO OUT can be switched SUB or
REAR. For details, see the Operating Instructions.
3
*
For details on connecting to the
parking brake s attaching the tap
1
*
4
the parking cord” on the reverse side.
witch cord, and
8
, see “Connecting
AMP REM
4
supply current 0.3 A
Max.
Left
Right
Left
Right
Connection diagram
1 To a metal surface of the car
First connect the black earth lead, then connect the yellow and red power input leads.
2 To the parking brake switch cord
Be sure to connect the parking cord (light green) to the parking brake switch cord. The mounting position of the parking brake switch cord depends on your car. Refer to “Connecting the parking cord” on the reverse side and consult your car dealer or your nearest Sony dealer for further details.
3 To the power aerial control lead or power
supply lead of aerial booster amplifi er
Notes
• It is not necessary to connect this lead if there is no power aerial or aerial booster, or with a manually-operated telescopic aerial.
• When your car has a built-in FM/MW/SW aerial in the rear/ side glass, see “Notes on the control and power supply leads.”
4 To AMP REMOTE IN of an optional power
amplifi er
This connection is only for amplifi ers. Connecting any other system may damage the unit.
5 To the interface cable of a car telephone 6
To the +12 V power terminal which is energized in the accessory position of the ignition key switch
Notes
• If there is no accessory position, connect to the +12 V power (battery) terminal which is energized at all times.
Be sure to connect the black ear
of the car fi rst.
• When your car has a built-in FM/MW/SW aerial in the rear/ side glass, see “Notes on the control and power supply leads.”
7 To the +12 V power terminal which is
energized at all times
Be sure to connect the black earth lead to a metal surface of the car fi rst.
th lead to a metal surface
Blue/white striped
White
White/black striped
Grey
Grey/black striped
Green
Green/black striped
Purple
Purple/black striped
Notes on the control and power supply leads
• The power aerial control lead (blue) supplies +12 V DC when you turn on the tuner.
• When your car has built-in FM/MW/SW aerial in the rear/side glass, connect the power aerial control lead (blue) or the accessory power input lead (red) to the power terminal of the existing aerial booster. For details, consult your dealer.
• A power aerial without a relay box cannot be used with this unit.
Memory hold connection
When the yellow power input lead is connected, power will always be supplied to the memory circuit even when the ignition switch is turned off.
Notes on speaker connection
• Before connecting the speakers, turn the unit off.
• Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid its damage.
• Do not connect the speaker terminals to the car chassis, or connect the terminals of the right speakers with those of the left speaker.
• Do not connect the earth lead of this unit to the negative (–) terminal of the speaker.
• Do not attempt to connect the speakers in parallel.
• Connect only passive speakers. Connecting active speakers (with built-in amplifi ers) to the speaker terminals may damage the unit.
• To avoid a malfunction, do not use the built-in speaker leads installed in your car if the unit shares a common negative (–) lead for the right and left speakers.
• Do not connect the unit’s speaker leads to each other.
Note on connection
If speaker and amplifi er are not connected correctly, “FAILURE” appears in the display. In this case, make sure the speaker and amplifi er are connected correctly.
7
Light green
Light blue
Black
Blue
Red
Yellow
8
ANT REM
Max. supply current 0.1 A
AT T
1
3
*
2
3
5
6
7
6
Connection diagram
1 To a metal surface of the car
First connect the black earth lead, then connect the yellow and red power input leads.
2 To the parking brake switch cord
Be sure to connect the parking cord (light green) to the parking brake switch cord. The mounting position of the parking brake switch cord depends on your car. Refer to “Connecting the parking cord” on the reverse side and consult your car dealer or your nearest Sony dealer for further details.
3 To the power aerial control lead or power
supply lead of aerial booster amplifi er
Notes
It is not necessary to connect this lead if there is no power
aerial or aerial booster, or with a manually-operated telescopic aerial.
When your car has a built-in FM/MW/SW aerial in the rear/
side glass, see “Notes on the control and power supply leads.”
4 To AMP REMOTE IN of an optional power
amplifi er
This connection is only for amplifi ers. Connecting any other system may damage the unit.
5 To the interface cable of a car telephone 6 To the +12 V power terminal which is
energized in the accessory position of the ignition key switch
Notes
If there is no accessory position, connect to the +12 V
power (battery) terminal which is energized at all times.
Be sure to connect the black ear th lead to a metal surface
of the car fi rst.
When your car has a built-in FM/MW/SW aerial in the rear/
side glass, see “Notes on the control and power supply leads.”
7 To the +12 V power terminal which is
energized at all times
Be sure to connect the black earth lead to a metal surface of the car fi rst.
Notes on the control and power supply leads
The power aerial control lead (blue) supplies +12 V DC when
you turn on the tuner.
When your car has built-in FM/MW/SW aerial in the rear/side
glass, connect the power aerial control lead (blue) or the accessory power input lead (red) to the power terminal of the existing aerial booster. For details, consult your dealer.
A power aerial without a relay box cannot be used with this
unit.
Memory hold connection
When the yellow power input lead is connected, power will always be supplied to the memory circuit even when the ignition switch is turned off.
Notes on speaker connection
Before connecting the speakers, turn the unit off.
Use speakers with an impedance of 4 to 8 ohms, and with
adequate power handling capacities to avoid its damage.
Do not connect the speaker terminals to the car chassis, or
connect the terminals of the right speakers with those of the left speaker.
Do not connect the earth lead of this unit to the negative (–)
terminal of the speaker.
Do not attempt to connect the speakers in parallel.
Connect only passive speakers. Connecting active speakers
(with built-in amplifi ers) to the speaker terminals may damage the unit.
To avoid a malfunction, do not use the built-in speaker leads
installed in your car if the unit shares a common negative (–) lead for the right and left speakers.
Do not connect the unit’s speaker leads to each other.
Note on connection
If speaker and amplifi er are not connected correctly, “FAILURE” appears in the display. In this case, make sure the speaker and amplifi er are connected correctly.
1
2
3
4
5 6
7
• CH model
AUDIO OUT
REAR
*
from car aerial
2
1
*
AUDIO OUT
FRONT
L
R
1
*
REAR FRONT
AUDIO OUT
VIDEO OUT
VIDEO OUT
AUX IN
Fuse (10 A)
CDX-V6800
1
*
RCA pin cord (not supplied)
2
AUDIO OUT can be switched SUB or
*
REAR. For details, see the Operating Instructions.
3
*
For details on connecting to the
parking brake switch cord, and attaching the tap
1
*
4
*
the parking cord” on the reverse side.
1
*
2
*
3
*
8
8
, see “Connecting
Left
Right
Left
Right
AMP REM
4
Max. supply current 0.3 A
Blue/white striped
White
White/black striped
Grey
Grey/black striped
Green
Green/black striped
Purple
Purple/black striped
7
Black
Light green
Blue
Light blue
Red
Yellow
Max. supply current 0.1 A
8
ANT REM
ATT
1
3
*
2
3
5
6
7
7
CDX-V6800
SECTION 2

DISASSEMBLY

Note: This set can be disassemble according to the following sequence.
SET
2-1. SUB PANEL ASSY
(Page 9)
2-2. CD MECHANISM BLOCK
(Page 9)
2-3. MAIN BOARD
(Page 10)
2-7. OPTICAL PICK-UP
(Page 12)
2-4. CHASSIS (T) SUB ASSY
(Page 10)
2-5. ROLLER ARM ASSY
(Page 11)
2-6. CHASSIS (OP) ASSY
(Page 11)
2-8. SL MOTOR ASSY (M902)
(Page 12)
2-10. SERVO BOARD
(Page 13)
2-9. LE MOTOR ASSY (M903)
(Page 13)
8
Note: Follow the disassembly procedure in the numerical order given.
s
)
2-1. SUB PANEL ASSY
3
two claws
4
2
two claw
CDX-V6800
1
two
screws
(+PTT 2.6
×
6)
2-2. CD MECHANISM BLOCK
8

CD mechanism block

4
flat cable (FFC) 26P
(CN751)
2
screw
(+PTT 2.6
×
6)
5

sub panel assy

7
bracket (CD)
3
flexible flat cable (17 core) (CNP801)
6
two
screws
(+PTT 2.6
5
CN401 (2P)
×
4)
1
screw
(+PTT 2.6
×
6
9
CDX-V6800
)
2-3. MAIN BOARD
1
three
(+BTT 2.6
screws
×
5)
5
CN904 (2P)
2
two
screws
×
8
3
4
insulating sheet
(+PTT 2.6

MAIN board

2-4. CHASSIS (T) SUB ASSY
2
two
screws
(+P 1.7
5
SENSOR board
3
claw
×
2.2)
4
claw
1
two
screws
×
(+P 1.7
6
2.2)

chassis (T) sub assy

10
2-5. ROLLER ARM ASSY
4
gear (RA1)
1
spring (RAL-B)
3
washer
5

roller arm assy

2
spring (RAR-B)
CDX-V6800
2-6. CHASSIS (OP) ASSY
0
coil spring (damper)
4
washer
5
gear (LE1)
lever (D)
6
8
qa

chassis (OP) assy

1
optical pick-up (16 core)
(CN500)
9
two coil springs (damper)
7
slider (R)
2
Remove the six solders.
3
tension spring (KF60)
11
CDX-V6800
)
2-7. OPTICAL PICK-UP
5
claw
2
chucking arm sub assy
1
tension coil spring (CHKG)
7

optical pick-up

2-8. SL MOTOR ASSY (M902)
6
main shaft
4
rack (SL)
3
screw
(+B 1.4
×
5)
12
2

SL motor assy (M902)

1
screw
(+P 1.4
×
1.8
2-9. LE MOTOR ASSY (M903)
t
qf
two toothed lock
(+M 1.4
bracket (LEM-N)
qs
(+M 1.7
screw
×
)
screws
2.5)
6
screw
(+P 1.7
×
qd
2.2)
qa
screw
(+M 1.7
qg
(M903)
0
gear (LE) assy
×
2.5)
LE motor assy
7
leaf spring (LE)
8
screw
(+M 1.7
9
bearing (LEB-N)
2
washer
3
gear (LE1)
lever (D)
×
CDX-V6800
2.5)
4
5
slider (R)
2-10. SERVO BOARD
2
Remove the eight solders.
1
Remove the two solders.
7

SERVO board

3
Remove the three solders.
5
screw
1
shield shee
4
optical pick-up (16 core)
(CN500)
6
claw
13
CDX-V6800
MEMO
14
SECTION 3 DIAGRAMS
3-1. BLOCK DIAGRAM — CD SECTION —
CDX-V6800
DETECTOR
PD1
PD2
E
F
LASER DIODE
PD LD
PD1
PD2
I-V AMP
DIGITAL SIGNAL PROCESSOR
IC100
77
AU_DATA
78
AU_LRCK
79
AU_BCK
76
CLK27_OUT
ROMA0
I
ROMA18
ROMD0
I
ROMD7
AU_XCK
DEEMP
VSYNC HSYNC
PLA_NTSC
V_RST
YC0
I
YC7
29–32•34•38•40•42
•41•39•33•35•44• 43•45–49
27•25•23•21•22
•24•26•28
103
56 55 69 70 54
64
I
57
AC
2
BD
3
E
F
LD
AUTOMATIC
POWER
CONTROL
Q501
5
E
6
F
13
LD
EQ0
FEO
TZCRFM
TEO
LON
52
RF AMP,
DIGITAL SERVO,
IC500
9 46 48
24
12
PD
RFI
51
FEN
8
TEN
49
LASER ON CONTROL
SWITCH
Q502
DOUTA
LRCK
WFCK
DCK
EFLAG
SUBSYQ
BUSY
RESETX
R/W
DIN/OUT
MCK
35
36 34 37 38 31 30 29 28 27 26
96
97 50 98
102
81 80 82 83 84 85
CD DATA
CD_LRCK BATTLOW CD_BCLK CD_XCK SUBSYQ BUSY XRESET R/W DI/DO MCK
D/A CONVERTER
DIN
2
LRCK
1
BCKIN
3
SCKI
14
DEEMP
12
ROMA0-ROMA18
ROMD0-ROMD7
IC700
LOUT
ROUT
MUTE
FORMAT
29•31•33•35
•38•40•42•44
45•25–18• 8–1•48•17
9
6
10
13
16M SDROM
A18
DQ0
DQ7
IC200
A0
I
I
R-CH
28 29 15 14
17
24
9
I
VSYNC HSYNC CLK MODEB SLEEP
CD-L
D/A CONVERTER
IC400
P0
I
P7
MAIN
A
SECTION
(Page 16)
32
CVBS/Y
• R-ch is omitted due to same as L-ch.
• Siganal Path
: CD PLAY
PJ401(1/2)
VIDEO OUT
PICK-UP BLOCK
2-AXIS DEVICE
(FOCUS)
(TRACKING)
OPTICAL
MONOUT
F+
F–
T+
T–
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
16M SDROM
XI
X541
16.934MHz
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC600
16
VO4(–)
15
VO4(+)
VO3(+)
17
VO3(–)
18
14
M
M
M
VO1(+)
13
VO1(–)
VO2(+)
12
VO2(–)
11
10
VOL(+)
9
VOL(–)
IN1(–)
OUT1
IN2(–)
OUT2
IN3(–)
OUT3
IN4(–)
OUT4
FWD
REV
3
4
6
7
23
22
26
25
1
28
42
43
20
22
17
18
19
21
XO
SD OUT
CLV OUT
JUMP0
TDOUT
SDIN
FD OUT
X401
27MHz
S901
(LIMIT)
65
CLKIN
DA0
17–20•16–12
66
CLKIO
LIMIT
92
I
DA10
DD0
I
DD15
RESET_B
•111•110
116–123•6–2
•126–124
DQMO
114
9 15
WE_B
10 16
CAS_B
11 17
RASO_B
BAO
112
RAMCLK
127
SI
91
SO
93
SCK
99 88
SP
89
MP
113
MUTE
RAMA0-RAMA10
RAMD0-RAMD15
MUTE
9•11•12•39• 40•42•43•45
B
SECTION
21–24•
27–32•20
2•3•5•6•8•
•46•48•49
MAIN
(Page 16)
IC300
A0
I
A10
DQ0
I
DQ15
14
LDON
36
UDQM WE CAS RAS
19
BA
35
CLK
SW1
(DOWN)
SW2
(SELF)
SW3
(DISC IN)
SYSTEM CONTROL
CD_SO
1990
CD_SI
18
CD_SCK
20
CD_RESET
98
SP
54
MP
90
CD_DSW
95
CD_SELFSW
55
CD_IN_SW
92
CD_LOAD
93
EJECT
94
IC801 (1/3)
CD_ON
BU+2.5V
BU+3.3V
87
D101
BU+3.3V SWITCH
Q701,703
U COM+3.3V
CDX-V6800
15 15
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