The inverter of this unit is at a high voltage when electrified, so there is a risk of electric
shocks. Make sure that power supply to the unit is OFF once again before operation.
EW
ES
ORDER NO.
UC
For details, refer to "Important symbols for good services"
K-ZZU. APR. 2002.printed in Japan
Page 2
f
1234
SAFETY INFORMATION
- Service Precautions
CD section precaution
A
B
1. Before disassembling the unit, be sure to turn off
the power. Unplugging and plugging the connectors
during power-on mode may damage the ICs inside
the unit.
2. To protect the pickup unit from electrostatic
discharge during servicing, take an appropriate
treatment (shorting pin) by referring to "the
DISASSEMBLY" on page 98.
3. After replacing the pickup unit, be sure to check
the grating. (See p.92.)
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
This product contains lead in solder and certain electrical parts contain chemicals which ar
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
e known to the state o
ES
C
Battery
Slide the tray out on the back of the
remote controller and insert the battery
with the (+) and (–) poles pointing in
the proper direction.
Note :
• Use a CR2025 (3V) lithium battery
only. Never use other types of battery
with this unit.
CAUTION
Danger of explosion if battery is incorrectly replaced.
D
Replaced only with the same or equivalent type.
2
1234
AVH-P6400CD/UC
Page 3
A
B
5678
EW
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 tr
and refer the repair to a qualified service technician.
1. Safety Precautions for those who Service 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.
ying to do so
2. A “CLASS 1 LASER PRODUCT” label is affixed to the
bottom of the player.
3. The triangular label is attached to the mechanism
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=
800 nanometers
C
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replaced only with the same or equivalent type recommended by the manufacture.
Discord used batteries according to the manufacture's instructions.
AVH-P6400CD/UC
56
7
D
3
8
Page 4
1234
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
A
should keep the safety during servicing by following the safety instructions described in this manual.
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
5. Lubricants, glues, and replacement parts
B
C
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
(DIN) ...................... Chassis 178 ×50 ×160 mm
Nose .............. 188 ×58 ×37.6 mm
(D)Chassis ........ 178 ×50 ×165 mm
Nose .............. 178 ×50 ×32.6 mm
Remote control ..... 51.5 ×123 ×10.9 mm
B
Weight
Main Unit
Remote control .....
Amplifier
UC,ES model
Continuous power output is 27 Wper channel min. into 4 ohms, both channels driven
50 to 15,000 Hz with no more than 5% THD.
Maximum power output 50 W ×4
50 W
×
2 ch/4 Ω+70 W ×1 ch/2 Ω(for Subwoofer)
EW model
Maximum power output....50 W ×4
50 W
×
C
2 ch/4 Ω+70 W ×1 ch/2 Ω(for Subwoofer)
Continuous power output ...27 W ×4
Load impedance ..........4Ω(4 – 8 Ω[2 Ωfor 1 ch]
[7 × 2× 6-5/16 in]
[7-3/8 × 2-1/4× 1−1/2 in]
[7 × 2× 6-1/2 in]
[7 × 2× 1−1/4 in]
[2-1/32 × 4-7/8×
.....
2.4 kg (5.3 lbs)
49.4 g (0.1 lbs)
(including battery)
allowable)
7/16 in]
25 W ×4(BRI)
(DIN 45324,+B=14.4V)
UC,EW model
(High)
Frequency ....... 3.15 k/8 k/10 k/12.5
k Hz
Q Factor .......... 0.35/0.59/0.95/1.15
(+6 dB when boosted)
Gain ................±12 dB
Loudness contour:
(Low) ..................... +3.5 dB (100 Hz)
+3 dB (10 kHz)
(Mid) ..................... +10 dB (100 Hz)
+6.5 dB (10 kHz)
(High) .................... +11 dB (100 Hz)
+11 dB (10 kHz)
(Volume: –30 dB)
Tone controls:
(Bass)
Frequency ....... 40/63/100/160Hz
Gain ................±12 dB
(Treble)
Frequency ....... 2.5 k/4 k/6.3 k/10 k
Hz
Gain ................±12 dB
HPF:
Frequency ....... 50/80/125 Hz
Slope ...............–12 dB/oct
Subwoofer:
Frequency ....... 50/80/125 12 dB/oct
Slope ...............–18 dB/oct
Gain ................±12 dB
Phase ............... Normal/Reverse
CD player
System ......................... Compact disc audio
system
Usable discs ................. Compact disc
Signal format:
Sampling frequency 44.1 kHz
Number of quantization bits
25FilterCTX1090Not usedNot used
26Cord AssyCDE7008Not usedCDE7008
29FilterNot usedCTX1089Not used
Symbol and
Description
Owner's ManualCRD3655CRD3658CRD3627
Owner's ManualNot usedCRD3659CRD3628
Installation ManualCRD3626CRD3624CRD3656
PassportNot usedCRY1013Not used
Warranty CardNot usedCRY1157Not used
CardARY1048Not usedNot used
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
AVH-P6400CD/UC
56
1
A
5
.2
1
>
P
P
U
S
R
E
W
O
P
E
,S
N
C
(
T
U
P
IN
: The power supply is shown with the marked box.
7
>
Y
L
)
E
S
N
Decimal points for resistor
and capacitor fixed values
are expressed as :
←
2.2 2R2
←
0.022 R022
C
D
A
25
8
Page 26
A
CN2402
A-b
1234
T
U
TP
U
O
R
FFER
O
U
IT
N
O
TT B
A
M
V
1
8
2
0K
R
IV
E
R
M
O
N
IT
O
R
an
d
D
V
V
V
1K
5R
5R
1
K
V
B
V
T
A-b
A-a
A-a
ELEC
S
D
N
U
O
E S
G
A
IM
V
M
ICRO COM
PUTER
V
C
D
A-a
26
N
IO
T
LA
O
T IS
PU
IN
D
N
U
O
IP S
13.7V
s
: 3.28dB
D
C
J
CN701
B
AVH-P6400CD/UC
1234
Page 27
A
B
5678
2
A-b
s
s
s
) : -30.00dB
) : -19.50dB
,ES
,ES
C
C
(U
(U
) : -15.50,dB
M
FM
A
(EW
FM
s
) : -26.00dB
(EW
M
A
A-b
A-a
A-a
VI : 2.2dBs
A
N
V
S
V
R
V
: 2.2dBs
S
IP-BU
S
R
V
2A
>
2A
>
2A
>
3.15A
>
C
D
B
CN2402
AVH-P6400CD/UC
56
A-a
7
27
8
Page 28
1234
C
CN3831
A
2A
MOTHER PCB
>
V
: 2.20dBs
TR
V
V
( )
1.25A
>
A
: 33.33dBs
D
R
Mother Tuner Unit
Consists of
Mother PCB
Tuner PCB
Grille PCB
Relay PCB
Inverter PCB
B
D
CN4801
V
S
6
8
>
20
0
m
E
IV
R
D
and
R
ITO
N
O
M
A
C
C
D
A-b
A-a
A-b
28
15.5V
L.
O
V
FFER
U
. B
O
EM
R
68
V
R
S
V
V
R
O
IT
N
O
M
R
FFER
U
EA
B
R
T
TPU
U
R O
FFER
U
ITO
N
O
TT B
A
M
V
V
ELCT
S
V
ERA
M
A
C
K
C
A
B
1
H
IG
,H
PIN
CA
R
CD : 7.33dBs
VTR : 7.33dBs
NAVI : 7.30dBs
IP-BUS : 7.3dBs
T
PU
N
IN
D
TIO
N
LA
U
O
O
IS
S
4.3V
4.3V
8
20
K
FM(EW) : 4.6dBs
4.3V
4.3V
AM(EW) : -2.9dBs
FM(UC,ES) : -1.6dBs
AM(UC,ES) : -6.9dBs
4.3V
CD : 3.23dBs
VTR : 2.23dBs
NAVI : 2.20dBs
IP-BUS : 2.20dBs
s
s
) : 15.5dBs
) : -26.0dB
) : -30.0dB
,ES
,ES) : -19.5dBs
(EW
(EW
C
C
M
FM
(U
(U
A
M
FM
A
G
U
ID
E
S
O
U
N
D
4.3V
.
IX
. M
O
T IS
PU
IN
D
N
U
O
E S
ID
U
G
M
O
N
IT
O
R
an
d
D
R
IV
E
R
AVH-P6400CD/UC
1234
Page 29
A
B
5678
D
←
←
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
>
E)
S
EN
PPLY
,S
N
SU
R
T(C
E
W
PU
IN
PO
>
1.6A
270µH
1.6A
>
1.25A
>
Symbol indicates a resistor.
: The power supply is shown with the marked box.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
: RGB_R
identical designation.
: Audio_L
A-b
A-a
NOTE :
.
EN
S
,
PPLY
PPLY
U
U
S
S
ER
ER
W
W
PO
PO
A
400m
>
)
N
T(FA
U
P
IN
PPLY
SU
ER
W
PO
>
1
.6A
: Composite Sync.
: Composite Video
S
V
R
7.5V
1.6A
>
G
U
ID
E
S
O
U
N
4.3V
13.8V
5.0V
5.6V
2.3A
>
M1
MOTOR
FAN
)
D
V
D
T(C
PU
PPLY IN
SU
ER
W
CXM1193
PO
C
D
AVH-P6400CD/UC
56
2
A-b
7
29
8
Page 30
1234
3.5 TUNER PCB
A
B
C
RDS decoder
0R0)
L2453
(R2460
D
B
30
1234
AVH-P6400CD/UC
Page 31
A
B
5678
V
: Composite Video
: Audio_L
Mother Tuner Unit
Consists of
Mother PCB
Tuner PCB
Grille PCB
Relay PCB
Inverter PCB
TUNER PCB
B
V
A
CN1341
2A
2A
>
>
V
C
A
200m
>
D
AVH-P6400CD/UC
56
B
7
31
8
Page 32
1234
3.6 GRILLE PCB
A
A
CN1201
B
C
GRILLE PCB
DETACH GRILLE ASSY
C
Mother Tuner Unit
Consists of
Mother PCB
Tuner PCB
Grille PCB
Relay PCB
Inverter PCB
D
C
32
1234
AVH-P6400CD/UC
Page 33
A
B
5678
3.7 RELAY PCB
D
RELAY PCB
A
CN1331
V
R
S
R
S
S
: Composite Sync.
V
: Composite Video
R
V
: RGB_R
F
CN2
Mother Tuner Unit
Consists of
Mother PCB
Tuner PCB
Grille PCB
Relay PCB
Inverter PCB
SWITCHES:
CD CORE UNIT
S901 : LOAD,EJ SWITCH………ON-OFF
S902, 903 : LOAD,EJ SWITCH………ON-OFF
S904 : HOME SWITCH …………ON-OFF
The underlined indicates the switch position.
LOADING MOTOR
M2 CXB6340
T
T
F
SLSL
F
T
F
T
CARRIAGE MOTOR
M1 CXB6361
C
C
RED
BLACK
WHITE
F
SL
T
T
F
F
T
F
T
!
F
SL
T
T
5
T
SL
4
F
8200P
SL
F
T
F
T
6
T
C
C
F
T
C
2
7
1
#
T
T
F
5V
REGULATOR
F
F
T
ACT / MOTOR DRIVE
3
F
T
S
C
C
)
S
S
9
C
C
S
C
S
S
D
SPINDLE MOTOR
M3 CXB6620
S
S
0
J
42
1234
AVH-P6400CD/UC
Page 43
A
B
5678
33P
220K
330K
Q301
CDMUTE
SL
F
T
F
T
SERVO CONTROL / DSP / DAC / LPF
C321
SL
4R7/35
C322
4R7/35
R307
1K
R306
1K
R317
R318
22K
22K
6
5
4
D301
MA151WA
SL
SL
IMD2A
5
4
3
Q302
FMG12
1
2
3
1
2
&
LOUT
*
ROUT
S
C
(
@
8
R319
330
CSS1525
16.934MHz
X301
S
C
SL
)
VDCONT
⁄
R713
CSENS
PE5273A
CD MECH. CONTROLLER
S
R605
R606
22K
47K
BSRQ
BSCK
BRXEN
BDATA
SUBOK
R702
R711
R701
220
220
0R0
CDMUTE
SL
R709
0R0
CSENS
XRST
CD5VON
CDMUTE
BSRQ
BRST
BSCK
BRXEN
BDATA
RESET
SUBOK
SL
C
D
A
CN1251
AVH-P6400CD/UC
56
J
7
43
8
Page 44
1234
- Waveforms
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
1.The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia gram.
2.Viewpoint of PCB diagrams
Connector
P.C.Board
Capacitor
Chip Part
SIDE A
SIDE B
MOTHER PCB
A
D
CN4801
1
1
C
D
A
46
1234
AVH-P6400CD/UC
Page 47
A
B
5678
SIDE A
1
C
FRONT
AVH-P6400CD/UC
56
D
CN3831
C
A
7
47
8
Page 48
1234
A
B
MOTHER PCB
A
AV OUTPUT PIN
CN2402
B
NAVI I/O
C
SYNCVI
D
A
48
1234
AVH-P6400CD/UC
Page 49
A
B
5678
SIDE B
CN1801
FAN MOTOR M1
POWER SUPPLY TERMINALS
AVH-P6400CD/UC
56
C
CN701
J
D
A
7
49
8
Page 50
1234
4.2 TUNER PCB
TUNER PCB
B
A
B
SIDE A
IP-BUS
AV BUS
TUNER PCB
B
SIDE B
A
CN1341
C
D
B
50
AM/FM
ANTENNA
AVH-P6400CD/UC
1234
Page 51
A
B
5678
4.3 GRILLE PCB
GRILLE PCB
C
RESET
SIDE A
DETACH GRILLE
ASSY
GRILLE PCB
C
SIDE B
CN1201
AVH-P6400CD/UC
56
A
7
C
D
C
51
8
Page 52
1234
4.4 INVERTER PCB
INVERTER PCB
E
A
SIDE A
MENU/SELECT
INVERTER PCB
E
SIDE B
WIDE
MODE
RGB
B
DISP
F
CN3
PWRFL
DIMDTY
C
D
BACK LIGHT
E
52
1234
AVH-P6400CD/UC
Page 53
A
B
5678
4.5 RELAY PCB,UPPER PCB
RELAY PCB
D
H
CN2804
A
F
CN1331
CN2
SIDE A
RELAY PCB
D
SIDE B
UPPER PCB
G
UPPER PCB
G
OPEN/CLOSE
SIDE A
F
SIDE B
C
CN5
D
AVH-P6400CD/UC
56
GD
7
53
8
Page 54
1234
4.6 MONITOR PCB
MONITOR PCB
F
A
LCD
MODULE
B
SIDE A
E
CN941
C
GND
EPRTEST
D
G
CN811
F
54
CN4802
D
AVH-P6400CD/UC
1234
Page 55
A
B
5678
MONITOR PCB
F
VG
VR
VB
SIDE B
VCOM
V8
VM12
V18
CUBS
V5
V33
AND
ANG
VVI
ANR
C
D
AVH-P6400CD/UC
56
F
7
55
8
Page 56
1234
4.7 ENCODER UNIT
ENCODER PCB
H
A
B
SIDE A
M1
I
D
CN4803
ENCODER PCB
H
SIDE B
C
D
H
56
AVH-P6400CD/UC
1234
Page 57
A
B
5678
SW PCB
I
SW PCB
SIDE A
I
SIDE B
DEG0
H
CN2806
C
H
AVH-P6400CD/UC
56
D
I
7
57
8
Page 58
1234
4.8 CD MECHANISM MODULE
CD CORE UNIT
J
A
IC,Q
LOAD, EJ
B
LOAD, EJ
SIDE A
HOME
C
E
D
J
58
AVH-P6400CD/UC
1234
Page 59
A
B
5678
A
CN1251
CD CORE UNIT
J
1
SIDE B
IC,Q
LOAD, EJ
M2 LOADING MOTOR
M3 SPINDLE MOTOR
VREF1
E
F
PICKUP UNIT
(SERVICE)(P8)
AVH-P6400CD/UC
56
C
M1 CARRIAGE MOTOR
D
J
7
59
8
Page 60
1234
5. ELECTRICAL PARTS LIST
NOTE:
• Parts whose parts numbers are omitted are subject to being not supplied.
• The part numbers shown below indicate chip components.
A
Chip Resistor
RS1/_S___J,RS1/__S___J
Chip Capacitor (except for CQS.....)
CKS....., CCS....., CSZS.....
Circuit Symbol and No. Part NamePart No.
Mother T uner Unit
Consists of
Mother PCB
Tuner PCB
Relay PCB
Inverter PCB
Grille PCB
ABCDE
Unit Number:CXX1632(UC model)
Unit Number:CXX1634(ES model)
B
Unit Name:Mother Tuner Unit
MISCELLANEOUS
IC 941ICOZ961IS
IC 942ICT A78L05F
IC 945ICTC7SH08FU
IC 1001ICPML009A
IC 1031ICCXA2089Q
IC 1065ICNJM2246M
IC 1071ICNJM2267V
IC 1101IC(UC model)NJM4558E
IC 1102IC(UC model)NJM2058V
IC 1131ICTA2050F
IC 1141ICPA2028A
IC 1221ICCA0008AM
IC 1231ICTA2050F
IC 1301ICPAL007A
C
IC 1401ICNJM2137V
IC 1451ICNJM2137V
IC 1601ICPE5290A
IC 1602IC(UC model)TC4S81F
IC 1801ICPAJ002A
IC 1861ICBA00AST
IC 1902ICTA78L05F
IC 1971ICTC7SH08FU
Q 942Transistor2SA1774
Q 943FETSI6544DQ
Q 944FETSI6544DQ
Q 2401Transistor2SC4081
Q 4801Transistor2SA1615-Z
Q 4802TransistorDTC114EK
D 940DiodeHZU6R2(B3)
D 941DiodeHZU6R2(B3)
D 942DiodeHZU6R2(B3)
D 943DiodeMA143
D 944DiodeMA143
D 945LEDCL190UBX
D 946LEDCL190UBX
D 947DiodeUDZS6R8(B)
D 948DiodeUDZS6R8(B)
D 951LEDCL190PGCD
D 952LEDCL190PGCD
D 953LEDCL190PGCD
D 957Diode1SS355
D 971DiodeHZU6R2(B3)
D 972DiodeRB751V40
AVH-P6400CD/UC
Page 61
A
B
5678
Circuit Symbol and No. Part NamePart No.
D 1011Diode1SS355
D 1071Diode NetworkDA204U
D 1141DiodeUDZS5R6(B)
D 1142DiodeUDZS5R6(B)
D 1143DiodeUDZS5R6(B)
D 1144DiodeUDZS5R6(B)
D 1145DiodeHZU2R0(B)
D 1146DiodeHZU2R0(B)
D 1182Diode1SS355
D 1183Diode(UC model)1SS355
D 1201Diode NetworkDA204U
D 1202Diode NetworkDA204U
D 1203Diode NetworkDA204U
D 1204Diode NetworkDA204U
D 1205Diode NetworkDA204U
D 1206Diode NetworkDA204U
D 1208Diode NetworkDA204U
D 1209Diode NetworkDA204U
D 1251DiodeMA152W A
D 1281DiodeHZU2R0(B)
D 1282Diode(UC model)HZU2R0(B)
D 1283Diode(UC model)HZU2R0(B)
D 1284Diode(UC model)HZU2R0(B)
D 1285Diode(UC model)HZU2R0(B)
D 1286Diode(UC model)HZU2R0(B)
D 1287Diode(UC model)HZU2R0(B)
D 1288Diode(UC model)HZU2R0(B)
D 1289Diode(UC model)HZU2R0(B)
D 1290Diode(UC model)HZU2R0(B)
D 1291Diode(UC model)UDZS5R6(B)
D 1292Diode(UC model)UDZS5R6(B)
D 1293Diode(UC model)UDZS5R6(B)
D 1294Diode(UC model)UDZS5R6(B)
D 1295Diode(UC model)UDZS5R6(B)
D 1301DiodeDAN202U
D 1303DiodeHZU8R2(B3)
D 1601Diode Network(UC model)DA204U
D 1602Diode Network(UC model)DA204U
D 1801DiodeS1G-6904G2P
D 1802DiodeS1G-6904G2P
D 1803DiodeS1G-6904G2P
D 1804DiodeS1G-6904G2P
D 1805Diode1SS355
D 1806DiodeS1G-6904G2P
D 1807DiodeUDZS18(B)
D 1808DiodeS1G-6904G2P
D 1811Diode1SS355
D 1821DiodeDAN202U
D 1822DiodeUDZS6R8(B)
D 1823DiodeDAN202U
D 1841Diode1SS355
D 1842DiodeHZU8R2(B1)
D 1861Diode1SS355
D 1865DiodeDAN202U
D 1873DiodeFS1J3
D 1902Diode1SS355
D 1903Diode1SS355
D 1904Diode1SS355
D 1931DiodeHZU9R1(B1)
D 1971DiodeHZU4R7(B3)
D 2471DiodeHZU12(B2)
D 2472DiodeHZU12(B2)
D 2473DiodeHZU12(B2)
56
Circuit Symbol and No. Part NamePart No.
D 2474DiodeHZU12(B2)
D 2475DiodeHZU2R0(B)
D 2476DiodeHZU2R0(B)
D 2481DiodeUDZS5R6(B)
D 2482DiodeUDZS5R6(B)
D 2483DiodeUDZS5R6(B)
D 2484DiodeUDZS5R6(B)
L 1001InductorLCT A2R2J2520
L 1031InductorLCT A100J2520
L 1061InductorLCT A150J2520
L 1062InductorLCT A150J2520
L 1071InductorLCT A100J2520
L 1101Inductor(UC model)LCTA2R2J2520
L 1131InductorLCT A2R2J2520
L 1141InductorLCT A101J2520
L 1171InductorCTF1306
L 1172InductorCTF1306
L 1173InductorCTF1306
L 1174InductorCTF1306
L 1175InductorCTF1306
L 1176InductorCTF1306
L 1221InductorLCT A2R2J2520
L 1231InductorLCT A2R2J2520
L 1251InductorLCT A2R2J2520
L 1341InductorCTF1306
L 1401InductorCTF1379
L 1451InductorCTF1379
L 1601InductorLCT A150J2520
L 1603InductorLCT A2R2J2520
L 1604InductorCTF1379
L 1605InductorCTF1379
L 1614InductorCTF1306
L 1658Inductor-ArrayCTF1421
L 1661Inductor-ArrayCTF1421
L 1662Inductor-ArrayCTF1421
L 1663InductorCTF1379
L 1664InductorCTF1379
L 1801Choke Coil 270µHCTH1263
L 1821InductorCTF1295
L 1822InductorLCTB100K2125
L 1823InductorLCT A2R2J2520
L 2401InductorLCT A1R0J2520
L 2402Ferri-InductorLA U4R7K
L 2403InductorLCT A100J2520
L 2405InductorCTF1379
L 2406InductorCTF1379
L 2409InductorCTF1379
L 2410InductorCTF1379
L 2411InductorCTF1379
L 2412InductorCTF1379
L 2413InductorCTF1379
L 2414InductorCTF1379
L 2415InductorCTF1379
L 2471InductorCTF1379
L 2474InductorCTF1379
L 2475InductorCTF1379
L 2476InductorCTF1379
L 2477InductorCTF1379
X 1601
S 941Switch (MENU/SELECT)CSX1047
S 942Push Switch (DISP)CSG1111
S 943Push Switch (WIDE MODE)CSG1111
S 944Push Switch (RGB)CSG1111
S 3831Push Switch (RESET)CSG1111
Q 4802TransistorDTC114EK
D 940DiodeHZU6R2(B3)
D 941DiodeHZU6R2(B3)
D 942DiodeHZU6R2(B3)
D 943DiodeMA143
D 944DiodeMA143
D 945LEDCL190UBX
D 946LEDCL190UBX
D 947DiodeUDZS6R8(B)
D 948DiodeUDZS6R8(B)
D 951LEDCL190PGCD
D 952LEDCL190PGCD
D 953LEDCL190PGCD
D 954LEDSML-310VT
D 955LEDSML-310VT
D 956LEDSML-310VT
D 957Diode1SS355
D 971DiodeHZU6R2(B3)
D 972DiodeRB751V40
D 1011Diode1SS355
D 1071Diode NetworkDA204U
D 1141DiodeUDZS5R6(B)
D 1142DiodeUDZS5R6(B)
D 1143DiodeUDZS5R6(B)
D 1144DiodeUDZS5R6(B)
D 1145DiodeHZU2R0(B)
D 1146DiodeHZU2R0(B)
D 1182Diode1SS355
D 1183Diode1SS355
D 1201Diode NetworkDA204U
D 1202Diode NetworkDA204U
D 1203Diode NetworkDA204U
D 1204Diode NetworkDA204U
D 1205Diode NetworkDA204U
D 1206Diode NetworkDA204U
D 1208Diode NetworkDA204U
D 1209Diode NetworkDA204U
D 1251DiodeMA152W A
D 1281DiodeHZU2R0(B)
D 1282DiodeHZU2R0(B)
D 1283DiodeHZU2R0(B)
AVH-P6400CD/UC
C
D
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Circuit Symbol and No. Part NamePart No.
D 1284DiodeHZU2R0(B)
D 1285DiodeHZU2R0(B)
D 1286DiodeHZU2R0(B)
D 1287DiodeHZU2R0(B)
D 1288DiodeHZU2R0(B)
D 1289DiodeHZU2R0(B)
A
D 1290DiodeHZU2R0(B)
D 1291DiodeUDZS5R6(B)
D 1292DiodeUDZS5R6(B)
D 1293DiodeUDZS5R6(B)
D 1294DiodeUDZS5R6(B)
D 1295DiodeUDZS5R6(B)
D 1301DiodeDAN202U
D 1303DiodeHZU8R2(B3)
D 1601Diode NetworkDA204U
D 1602Diode NetworkDA204U
D 1801DiodeS1G-6904G2P
D 1802DiodeS1G-6904G2P
D 1803DiodeS1G-6904G2P
D 1804DiodeS1G-6904G2P
D 1805Diode1SS355
D 1806DiodeS1G-6904G2P
D 1807DiodeUDZS18(B)
B
D 1808DiodeS1G-6904G2P
D 1811Diode1SS355
D 1821DiodeDAN202U
D 1822DiodeUDZS6R8(B)
D 1823DiodeDAN202U
D 1841Diode1SS355
D 1842DiodeHZU8R2(B1)
D 1861Diode1SS355
D 1865DiodeDAN202U
D 1873DiodeFS1J3
D 1902Diode1SS355
D 1903Diode1SS355
D 1904Diode1SS355
D 1931DiodeHZU9R1(B1)
D 1971DiodeHZU4R7(B3)
D 2471DiodeHZU12(B2)
D 2472DiodeHZU12(B2)
C
D 2473DiodeHZU12(B2)
D 2474DiodeHZU12(B2)
D 2475DiodeHZU2R0(B)
D 2476DiodeHZU2R0(B)
D 2481DiodeUDZS5R6(B)
D 2482DiodeUDZS5R6(B)
D 2483DiodeUDZS5R6(B)
D 2484DiodeUDZS5R6(B)
L 1001InductorLCT A2R2J2520
L 1031InductorLCT A100J2520
L 1061InductorLCT A150J2520
L 1062InductorLCT A150J2520
L 1071InductorLCT A100J2520
L 1101InductorLCT A2R2J2520
L 1131InductorLCT A2R2J2520
L 1141InductorLCT A101J2520
L 1171InductorCTF1306
D
L 1172InductorCTF1306
L 1173InductorCTF1306
L 1174InductorCTF1306
L 1175InductorCTF1306
L 1176InductorCTF1306
L 1221InductorLCT A2R2J2520
L 1231InductorLCT A2R2J2520
68
1234
L 1251InductorLCT A2R2J2520
L 1341InductorCTF1306
L 1401InductorCTF1379
L 1451InductorCTF1379
L 1601InductorLCT A150J2520
L 1603InductorLCT A2R2J2520
L 1604InductorCTF1379
L 1605InductorCTF1379
L 1614InductorCTF1306
L 1658Inductor-ArrayCTF1421
L 1659Inductor-ArrayCTF1421
L 1661Inductor-ArrayCTF1421
L 1662Inductor-ArrayCTF1421
L 1663InductorCTF1379
L 1664InductorCTF1379
L 1801Choke Coil 270µHCTH1263
L 1821InductorCTF1295
L 1822InductorLCTB100K2125
L 1823InductorLCT A2R2J2520
L 2401InductorLCT A1R0J2520
L 2402Ferri-InductorLA U4R7K
L 2403InductorLCT A100J2520
L 2405InductorCTF1379
L 2406InductorCTF1379
L 2407InductorCTF1379
L 2408InductorCTF1379
L 2409InductorCTF1379
L 2410InductorCTF1379
L 2411InductorCTF1379
L 2412InductorCTF1379
L 2413InductorCTF1379
L 2414InductorCTF1379
L 2415InductorCTF1379
L 2416InductorLCT A1R0J2520
L 2452InductorCTF1379
L 2471InductorCTF1379
L 2472InductorCTF1379
L 2474InductorCTF1379
L 2475InductorCTF1379
L 2476InductorCTF1379
L 2477InductorCTF1379
L 2501InductorLCT A2R2J2520
X 1601
X 2451Crystal Resonator 3.648MHz CSS1447
S 941Switch (MENU/SELECT)CSX1047
S 942Push Switch (DISP)CSG1111
S 943Push Switch (WIDE MODE)CSG1111
S 944Push Switch (RGB)CSG1111
S 3831Push Switch (RESET)CSG1111
VR941Semi-fixed 15kΩ(B)CCP1449
D 301Chip DiodeMA151WA
TH601ThermistorCCX1037
X 301Ceramic Resonator 16.934MHzCSS1525
X 601Ceramic Resonator 32.00MHz CSS1544
S 901Spring Switch(LOAD,EJ)CSN1052
S 902Spring Switch(LOAD,EJ)CSN1052
S 903Spring Switch(LOAD,EJ)CSN1052
S 904Spring Switch(HOME)CSN1051
RESISTORS
R 101RS1/16S222J
R 102RS1/16S220J
R 103RS1/16S220J
R 104RS1/16S220J
R 105RS1/16S220J
R 201RS1/16S153J
R 202RS1/16S153J
R 203RS1/16S823J
R 204RS1/16S823J
R 205RS1/16S102J
R 206RS1/16S823J
R 207RS1/16S102J
R 208RS1/16S124J
R 209RS1/16S183J
R 210RS1/16S153J
R 211RS1/16S103J
R 212RS1/16S103J
R 213RS1/16S124J
R 215RS1/16S471J
R 216RS1/16S473J
R 217RS1/16S473J
R 301RS1/16S153J
R 302RS1/16S332J
R 303RS1/16S332J
R 304RS1/16S105J
R 306RS1/16S102J
R 307RS1/16S102J
R 312RS1/16S103J
R 313RS1/16S473J
R 314RS1/16S224J
R 315RS1/16S334J
R 316RS1/16S473J
R 317RS1/16S223J
R 318RS1/16S223J
R 319RS1/16S331J
R 401RS1/16S103J
R 403RS1/16S154J
R 404RS1/16S362J
R 405RS1/16S183J
R 406RS1/16S183J
R 407RS1/16S752J
R 408RS1/16S102J
R 409RS1/16S103J
R 410RS1/16S752J
R 411RS1/16S153J
AVH-P6400CD/UC
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Circuit Symbol and No. Part NamePart No.
R 412RS1/16S154J
R 413RS1/16S333J
R 602RS1/16S1502D
R 603RS1/16S222J
R 604RS1/16S104J
R 605RS1/16S223J
R 606RS1/16S473J
R 607RS1/16S103J
R 608RS1/16S102J
R 609RS1/16S102J
R 610RAB4CQ102J
R 611RS1/16S473J
R 701RAB4CQ221J
R 702RS1/16S221J
R 703RS1/16S102J
R 704RS1/16S0R0J
R 707RS1/16S221J
R 709RS1/16S0R0J
R 711RS1/16S0R0J
R 713RS1/16S0R0J
R 901RS1/16S104J
R 902RS1/16S473J
R 903RS1/16S273J
CAPACITORS
Circuit Symbol and No. Part NamePart No.
C 325CCSRCH471J50
C 329CKSRYB223K25
C 401CCSRCH271J50
C 402CCSRCH471J50
C 403CKSRYB223K25
C 404CKSRYB103K50
C 405CEVL101M10
C 601CKSRYB103K50
C 602CKSRYB472K50
C 70310µF/10VCCH1349
C 80110µF/10VCCH1349
C 802CEVL101M6R3
C 803CKSRYB334K10
C 901CKSRYB103K50
C 902CKSRYB103K50
Miscellaneous Parts List
M 1Carriage Motor Assy(-D)CXB6361
M 2Load Motor Assy(-D)CXB6340
M 3Motor Unit(SPINDLE)CXB6620
M 1Motor Unit(Drive Motor)CXB7612
M 1Motor Unit(FAN Motor)CXM1193
Pickup Unit(Service)(P8)CXX1305
C 101CEVL470M6R3
C 102CKSRYB102K50
C 103CKSRYB104K16
C 104CKSRYB334K10
C 105CEVL470M6R3
C 106CKSRYB104K16
C 201CKSRYB104K16
C 202CCSRCH560J50
C 204CKSRYB334K10
C 205CKSRYB334K10
C 206CKSRYB273K25
C 207CKSRYB273K25
C 208CKSRYB104K16
C 209CKSRYB104K16
C 210CCSRCK2R0C50
C 211CCSRCH220J50
C 212CCSRCH220J50
C 301CKSRYB153K25
C 302CKSRYB104K16
C 303CKSRYB103K50
C 304CKSRYB822K50
C 305CKSRYB223K25
C 306CKSRYB104K16
C 307CKSRYB103K50
C 308CKSRYB104K16
C 309CKSRYB473K16
C 310CKSRYB473K16
C 311CKSRYB104K16
C 312CKSRYB104K16
C 313CKSRYB104K16
C
C 315CEVL220M16
C 316CEVL101M6R3
C 317CKSRYB104K16
C 318CKSRYB104K16
C 319CKSRYB104K16
C 320CCSRCH330J50
C 321CEVL4R7M35
C 322CEVL4R7M35
56
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6. ADJUSTMENT
6.1 JIG CONNECTION DIAGRAM
A
F
(33pin)
B
GGD1262
E
G
RELAY PCB - MONITOR PCB : GGD1262 (33pin)
MOTHER PCB - RELAY PCB : GGD1170 (40pin)
MOTHER PCB - TUNER PCB : GGD1250 (50Ppin)
I
D
RELAY
(40pin)
GGD1170
C
H
CN701
J
NAVI I/O
A
AV OUTPUT PIN
(50pin)
GGD1250
DC Regulated
D
Rear Video output
VTR Sound input(L)
VTR Sound input(R)
VTR input
Power Supply
80
1234
Sub Wofer
AM/FM ANTENNA
B
AVH-P6400CD/UC
C
output
Pre out
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6.2 MOTHER PCB ADJUSTMENT
- Connection diagram
Mother PCB (Side A)
point
Adjusting
Specs
VR1061
1.50V + 0.05Vp-p
Measure between the
sync tip and 100 IRE
(top level).
Measuring
instruments
Output
waveform)
Oscilloscope
(measuring point,
Measuring point: SYNCVI
Input
other conditions)
(input test pin,specs,
Mode
100 IRE
Input test pin: AXVIDEO
....
(white 100%),
1.0Vp-p,
VTR
GND
....
(input via 75ohms)
GNDAUXV
Mother PCB (Side B)
AXVIDEO
GNDAUXV
C
SYNCVI
adjustment
Mother PCB
Main video level
Step
56
1
(1) The Video level (Vlevel) is out of spec.
When the Vlevel is more than 1.50Vp-p, the images become whitish.
When the Vlevel is less than 1.50Vp-p, the images become blackish.
AVH-P6400CD/UC
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6.3 INVERTER PCB ADJUSTMENT
- Connection diagram
Inverter PCB (Side A)
A
Inverter PCB (Side B)
Remarks
look ohms is connected between TP FL1 and TP FL2.
It acts as the monitor of the waveform after potential.
Don't acts as the monitor of the TP FL2 directly.
(there is a possibility that a measuring instrument
B
may be destroyed,for high voltage.)
PWRFL
DIMDTY
and specs.
Measuring method
point
VR 94148.0 ± 0.1kHz
Adjusting
C
point
Measuring
After potential
of TP FL2
Input
Apply 14.4V
to TP PWRFL
Apply 5.0V
to TP DIMDTY
D
Adjustment item
No
82
1234
DRIVE PULSE
1
AVH-P6400CD/UC
FL2
FL1
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6.4 MONITOR PCB ADJUSTMENT
Notes: Flicker adjustment is needed when monitor PCB is exchanged.
- Test mode starting prodeure and operation.
1)The TEST land(EPRTEST) and GND on monitor PCB are made to short-circuit.
2)It shifts to [Flicker adjustment mode] in Power ON.
3)To switch between the adjustment modes, use the MENU button.
Flicker adjustment mode
Line adjustment 1 mode
Line adjustment 2 mode
Dimmer parameter setting mode
Please set the CONTRAST data in [Line adjustment 1 mode] and [Line adjustment 2 mode] to [88],
and used as reference data for other adjustment items.
4)The operation in each mode is as follows.
[↑ ↓] button: Used to select a desired adjustment item in each mode
[← →] button: Used to adjust the selected item
- Connection diagram
Monitor PCB (Side A)
Monitor PCB (Side B)
V33
VVI
VM12
V8
V18
V5
CVBS
ANB
ANG
ANR
GND
EPRTEST
C
VG
VR
VB
VCOM
AVH-P6400CD/UC
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A
Remarks
B
and specs.
Measuring method
V33 = 3.3V ± 0.3V
V25 = 2.5V ± 0.2V
V5 = 5.0V ± 0.3V
V8 = 8.0V ± 0.6V
V18 = 18.5V ± 0.8V
VM12 = -12.0V ± 0.6V
point
Adjusting
C
point
Measuring
(TP V33)
IC841
(TP V25)
(TP V5)
(TP V8)
(TP V18)
(TP VM12)
C852 hot side
Input
Apply 14.4V
to TP VVI.
D
Apply 14.4V
to TP VVI.
Apply 14.4V
to TP VVI.
Apply 14.4V
to TP VVI.
Apply 14.4V
to TP VVI.
Apply 14.4V
to TP VVI.
84
Adjustment item
No
Notes:
1) When the power supply for TC90A64AF (IC1) is OFF, be careful not to apply any voltage to its terminals except for IIC
lines(SDA and SCL). The IIC lines can accept a maximum of 5V.
2) In the following table, SA**h is a sub-address of TC90A64AF.
1234
3.3V power supply
verification
1
2.5V power supply
verification
2
AVH-P6400CD/UC
5V power supply
verification
3
8V power supply
verification
4
18.5V power supply
verification
5
-12V power supply
verification
6
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Remarks
The input 10-step signal
has no setup.
Register setting specs : 2 ± 2
(specs in desingning : 2 ± 1)
In the Line adjustment 1 mode,
GAMMA0 can be used as the
The signal generator should be
used via 75 ohms. (spece in
desinging : 75.0 ± 0.2ohms)
The signal generatorshould
be used via75 ohms.
The input signal has no setup.
adjusting point.
The 10th-step A = 3.10V + 0.15V
The input 10-step signal has no setup.
If the measured value is out of specs,
change the setting ofSA24h
D11 - 8 (γ 2 inflection point:
GAMMA2 in the line adjustment 1 mode)
(Register setting specs: 4 + 1)
A2
and specs.
Measuring method
4.50 ± 0.20V
point
Adjusting
point
Measuring
R193
(TP VCOM)
0.7V ± 0.02V
ANB
TP ANR,ANG,
0.75V ± 0.02V
TP CVBS
3.9 ± 0.2V
TP VG
The first-step A = 0.50V ± 0.1V
Register
Setting of
A2
A1
A=
(A1+A2)/2
D3-0
SA23h
TP VG
A1
A=
The Apply a 10-step signal to TP CVBSA
(A1+A2)/2
= 0.50V + 0.1V
C
TP VG
Input
signal
Any input
Vcom check
Adjustment item
Notes:
No
1) When the power supply for TC90A64AF is OFF, be careful not to apply any voltage to its terminals except for IIC
lines(SDA and SCL). The IIC lines can accept a maximum of 5V.
2) In the following table, SA**h is a sub-address of TC90A64AF.
56
7
ANB.
100% signal
Apply a white
toTP AVR,ANG.
(RGB)
verification
Input waveform
8
AVH-P6400CD/UC
toTP CVBS.
100% signal
Apply a white
verification
(composite)
Apply a black
Input waveform
9
10-step
signalto TP
ANR,ANG,ANB.
(Video level:0%)
Apply a
verification
RGB amp output
voltage waveform
10
7
signal to TP
ANR,ANG,ANB.
Gamma 0
11
10-step
Apply a
signal to TP
ANR,ANG,ANB.
Gamma 2
verification
12
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A
Remarks
Register setting specs : 8 ± 2
(specs in designing: 8 ± 1)
In the Line adjustment
2 mode, SUB BRI B can be
used as the adjusting point.
Register setting specs: 64 ± 3
(specs in designing: 64 ± 2)
In the Line adjustment
2 mode, SUB CON B can be
used as the adjusting point.
Register setting specs: 8 ± 2
(specs in designing: 8 ± 1)
In the Line adjustment
2 mode, SUB BRI R can be
used as the adjusting point.
Register setting specs: 64 ± 3
(specs in designing: 64 ± 2)
In the Line adjustment
2 mode, SUB CON R can be
used as the adjusting point.
After being witten in,the setting
value of EEP-ROM is checked.
2 mode,DOT CLK can be used
B
The luminance level of the
input signal: 50%.
as the adjusting point.
In the flicker adjustment
Eren if it input a signal for alter nate white into
TP CVBS, it is possible.
(However, adjustment by RGB has priority.)
The luminance level of the input signal: 50%.
In the flicker adjustment mode, COM DC can be
mode, COM DC can be used
as the adjusting point.
used as the adjusting point.
and specs.
Measuring method
Adjust the first step levels
of the G wave form and the
R waveform.
Adjust the first step levels
of the G waveform and the B waveform.
point
Register
C
Adjusting
setting of
Adjust the 10th step levels of the
G waveform and the B waveform.
SA39h
D11 - 8
Register
setting of
SA26h
D7 - 1
Register
setting of
SA39h
D15 - 12
point
Measuring
TP VG and VB
TP VG and VB
TP VG and VR
Adjust the 10th step levels
of the G waveform and the
R waveform.
Register
setting of
SA26h
D15 - 9
7(0111)
Register
setting of
SA22h
D3 - 0
TP VG and VR
Keep the unit in the
operation mode for
30 minutes or longer.
Adjust so that the flickers
become minimum in all
Register
setting of
SA22h
Screen
D15 - 8
Input
Apply a
10-step
signal to
TP ANR,ANG,
ANB.
Apply a
10-step
signal to
TP ANR,ANG,
ANB.
Apply a
10-step
signal to
TP ANR,ANG,
ANB.
Apply a
10-step
signal to
TP ANR,ANG,
ANB.
Any input
signal
Any input
signal
Input a signal
for alternate
white and
black lines
to TP CVBS.
D
B SUB BRIGHT
B SUB
CONTRAST
B SUB BRIGHT
B SUB
CONTRAST
Horizon dot
position
Aging
Flicker
Adjustment item
Notes:
No
1) When the power supply for TC90A64AF is OFF, be careful not to apply any voltage to its terminals except for IIC
lines(SDA and SCL). The IIC lines can accept a maximum of 5V.
2) In the following table, SA**h is a sub-address of TC90A64AF.
86
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13
14
15
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18
19
Flicker adjustment has been deviated The images flicker.
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6.5 MONITOR TEST MODE
-EEPROM setting mode
[Operations]
To enter the setting mode, while keeping the EPRTEST terminal
(probe land EPRTSTA) at "Low", turn reset the monitor micro computer.
To switch between the adjustment modes, use the MENU button.
Flicker adjustment mode
Line adjustment 1 mode
Line adjustment 2 mode
Dimmer parameter setting mode
[ ↑ ↓ ] button: Used to select a desired adjustment item in each mode
[ ←→ ] button: Used to adjust the selected item
Notes:
1) The setting values are written in the EEPROM,and then the read-out data is displayed
on the screen. WRITE and READ operations are processed by the block data of 16 bits.
The total bits for the settings depend on adjusting items.
2) For CS (Check Sum) items, when the settings are changed, the CS value is written in
8 bits by applying the exclusive OR (XOR). The CS value is first written in the EEPROM,
and then the read-out data is displayed. If the written data is different from the read-out data,
the letter color for the read-out data is changed.
[Memory items and addresses on the EEPROM (S-29131AFJ : IC651)]
Memory
array
Bank 1
Bank 2
EEPROM
address
00
H
01
H
02
H
03
H
04
H
05
H
06
H
07
H
08
H
09
H
0A
H
0B
H
0C
H
0D
H
0E
H
0F
H
10
H
11
H
12
H
1F
H
20
H
21
H
22
H
23
H
3F
H
Memory item
Dimmer external light threshold (high)
Dimmer external light threshold (low)
Backlight output (upper limit)
Backlight output (lower limit)
Common reverse output center (COM DC)
Common reserve output amplitude (COM AMP)
Output clamp DC (RGB BIAS)
γ
0 inflection point (GAMMA 0)
γ
3 inflection point (GAMMA 3)
γ
2 inflection point (GAMMA 2)
γ
1 inflection point (GAMMA 1)
Output sub contrast R (SUB CON R)
Output sub contrast B (SUB CON B)
Sub brightness R after γ circuit (SUB BRI R)
Sub brightness B after γ circuit (SUB BRI B)
Clock phase adjustment (DOT CLK)
Sharpness (SHARPNESS)
Check sum for 00H to 10H
Not used
External light for dimmer adj. coordinates (high)
External light for dimmer adj. coordinates (middle)
External light for dimmer adj. coordinates (low)
Backlight for dimmer adj. coordinates (high)
Backlight for dimmer adj. coordinates (middle)
Backlight for dimmer adj. coordinates (low)
Not used
CS
(Check Sum)
C
D
Notes:
1) The Bank 1 (with memory protection) items can be adjusted only in the line adjustment modes.
2) For the Bank 2 (without memory protection) items, the initial values are written in the line
adjustment modes, and then are adjustable by the user.
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[Displays in each mode]
In the following figures, the letters and numbers surrounded by a large square are for OSD examples.
On the screen, the adjustment names and the settings (or written data) are listed.
The settings (or written data) will change when some adjustments are made in each mode.
(The following examples show the maximum values.)
A
(1) Flicker adjustment mode
Adjustment item
Common reverse output center
Notes: The CONTRAST data is [88], and used as refference data for other adjustment items.
B
(2) Line adjustment 1 mode
Adjustment item
Bright (SA22: B7-2)
Contrast (SA25: B7-1)
Common reverse output center
Common reverse output amplitude
Output clamp DC
BRIGHT
CONTRAST
COM DC
COM AMP
RGB BIAS
GAMMA0
GAMMA3
GAMMA2
GAMMA1
Settings or
written data
(DEC)
Settings or
written data
(DEC)
30
88
140
30
0
2
4
4
19
LINE1
FFCS
Notes:
1) CONTRAST data
The CONTRAST data is adjustable, and used as reference data for other adjustment items,
C
which is not memorized in the EEPROM.
2) BRIGHT and COM AMP data
The BRIGHT and COM AMP adjustments are made by using the same 2-screen IC register
(SA22h B7-2: common reverse output amplitude).
Therefore, adjusting one of the data will change the other one.
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Notes: The CONTRAST data is [88], and used as refference data for other adjustment items,
(3) Line adjustment 2 mode
Adjustment item
Bright (SA22: B7-2)
Contrast (SA25: B7-1)
Output sub contrast R
Output sub contrast B
Sub brightness R after γ circuit
Sub brightness B after γ circuit
Clock phase adjustment
Sharpness
BRIGHT
CONTRAST
SUB CON R
SUB CON B
SUB BRI R
SUB BRI B
DOT CLK
SHARPNESS
Settings or
written data
(DEC)
30
88
64
64
8
8
7
LINE2
FFCS
Notes:
1) CONTRAST data
The CONTRAST data is adjustable, and used as reference data for other adjustment items,
which is not memorized in the EEPROM.
2) SUB BRI R and SUB BRI B data
The displayed value or EEPROM written data is different from the setting value for the 2-screen
IC register (TC90A64F : IC1).
(Before displayed on the screen, the setting value is converted via some software.)
Displayed value
(adjusting value) (DEC)
15
14
E2PROM written value.
(DEC)
15
14
2-screen IC register
setting (BIN)
0111
0110
(MAX)
9
8
7
1
0
(4) Dimmer parameter setting mode
Adjustment item
Backlight output (MAX)
Backlight output(MIN)
Dimmer threshold (high)
Dimmer threshold (low)
External light point (high)
External light point (middle)
External light point (low)
Backlight point (high)
Backlight point (middle)
Backlight point (low)
BL MAX
BL MIN
REF H
REF L
LUM H
LUM M
LUM L
BL H
BL M
BL L
0001
0000
1111
1001
1000
Settings or
written data
(DEC)
196
91
160
96
226
135
82
196
196
104
(TIP)
(MIN)
DIMMER
FFCS
Note: The dimmer point data is memorized in the EEPROM, but not treated as a CS item.
It's because the settings are adjustable by the user.
C
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6.6 CD ADJUSTMENT
1) Precautions
• This unit uses a single power supply (+5V) for the regulator. The signal reference potential, therefore, is
connected to VREF(approx. 2.1V) instead of GND.
A
B
If VREF and GND are connected to each other by mistake during adjustments, not only will it be impossible to measure the potential correctly, but the servo
will malfunction and a severe shock will be applied to
the pick-up. To avoid this, take special note of the following.
Do not connect the negative probe of the measuring
equipment to VREF and GND together. It is especially
important not to connect the channel 1 negative
probe of the oscilloscope to VREF with the channel 2
negative probe connected to GND.
Since the frame of the measuring instrument is usually at the same potential as the negative probe, change
the frame of the measuring instrument to floating status.
If by accident VREF comes in contact with GND,
immediately switch the regulator or power OFF.
• Always make sure the regulator is OFF when connecting and disconnecting the various filters and wiring
required for measurements.
• Before proceeding to further adjustments and measurements after switching regulator ON, let the player
run for about one minute to allow the circuits to stabilize.
2) Test Mode
This mode is used for adjusting the CD mechanism
module of the device.
• Test mode starting procedure
Acc ON(or detach grille on) and reset while pressing
the ANGLE+ and BAND keys together.
• Test mode cancellation
Switch ACC, back-up OFF.
• After pressing the EJECT key, do not press any other
key until the disk is completely ejected.
• If the ] or [ key is pressed while focus search is in
progress, immediately turn the power off (otherwise
the actuator may be damaged due to adhesion of the
lenses).
• Jump operation of TRs other than 100TR continues
after releasing the key. CRG move and 100TR jump
operations are brought into the “Tracking close” status when the key is released.
• Powering Off/On r
RF AMP gain setting to TYP, and the automatic adjustment value to the initial value.
• Please use the "remote control unit of the pr
accessory" after the test mode starts.
esets the jump mode to “1TR”, the
oduct
• Since the protective systems in the unit's software are
rendered inoperative in test mode, be very careful to
avoid mechanical and /or electrical shocks to the system when making adjustment.
• The RFI and RFO signals are easy to oscillate because
of a wide band. When observing them, insert a resistor of about 1 kΩ to the series.
• This equipment will not guarantee the load ejection
C
operation when the mechanical unit is turned upside
down. In particular, if the ejection operation is incorrectly performed and recovery is disabled, the recovery is enabled by resetting a product or turning ACC
off to on.
D
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A
B
- Flow Chart
[KEY]
Contents
Display
5678
[ANGLE+]+[BAND]+Acc ON
Test Mode In
[BAND]
Power Off
TRK MIN SEC
[BAND]
Power Off
TRK MIN SEC
[BAND]
Power Off
TRK MIN SEC
[SOURCE]
Source S-CD
TRK MIN SEC
[BAND]
Power On
(F. T. offset is adjusted)
TRK
MIN
SEC
00
00
00
[EQ]
Focus Close /
S. curve check
TRK
[NAVI/AV]
T.CLS and F,T AGC
and RF AGC and
Applicable servomechanism
TRK
91
xx
MIN
MIN
91
xx
*2
SEC
91
SEC
xx
[NAVI/AV]
F,T,RF AGC /
F.Bias display switching
TRK
??
MIN
*6
SEC
??
??
[EQ]
Power On
(F. T. offset is not adjusted)
TRK
MIN
SEC
99
99
99
[PAUSE]
Focus Mode switching
TRK
MIN
SEC
0x
0x
0x
[PAUSE]
T.Close and
Applicable servomechanism
TRK
MIN
SEC
xx
xx
xx
[EQ]
F,T AGC,F.Bias
and RF AGC
TRK
MIN
SEC
xx
xx
xx
Gain switching
TRK
GG
[NAVI/AV]
Tracking Servo
*3
TRK
00
TRK
or
RF AGC /
RF AGC coefficient display
TRK
??
[PAUSE]
CRG/TR jump value
TRK
xx
[DISP]
RF AMP
MIN
GG
Close
MIN
00
MIN
99
[EQ]
MIN
??
switching
MIN
xx
99
[PAUSE]
*1
SEC
GG
[]]
*4
CRG+
SEC
00
SEC
99
MIN
TRK
or
SEC
00
00
99
MIN
99
00
SEC
99
TRK
[]]
CRG+
SEC
SEC
??
*7
xx
TRK
MIN
SEC
8x
8x
TRK
MIN
or
9x
9x
[]]
CRG+/TR Jump+
MIN
xx
xx
SEC
TRK
8x
SEC
9x
*8
xx
[[]
*4
CRG-
MIN
SEC
TRK
00
00
TRK
MIN
or
99
99
[[]
CRG-
TRK
MIN
SEC
8x
8x
TRK
MIN
or
9x
9x
[[]
CRG-/TR Jump+
MIN
SEC
TRK
xx
xx
00
SEC
99
8x
SEC
9x
*8
xx
*9
New Test Mode
[DISP]
Automatic adjustment value
display switching
TRK
*5
MIN
SEC
??
??
??
[DISP]
T.Balance adjustment /
T.Balance coefficient display
TRK
MIN
SEC
??
??
??
[DISP]
Tracking Open
TRK
MIN
SEC
8x
8x
9x
MIN
9x
8x
SEC
TRK
or
9x
[BAND]
Power Off
TRK MIN SEC
*1)
TYP
TRK MIN SEC
+12dB
TRK12 MIN12 SEC
Switch a value
12
*2) Focus Close for “00” or “99” display
Perform the S. curve check operation for “01” display
Focus Close setting
*3)
TRK00 MIN00 SEC
TRK99 MIN99 SEC
or
00
99
S. curve check setting
TRK01 MIN01 SEC
01
F. EQ measurement setting
TRK02 MIN02 SEC
*4) CRG motor voltage = 2 [V]
F.Offset
*5)
Display
*6)
TRK/MIN/SECSwitch a value
*7)
TRK
or
T.Offset
Display
F.AGC
Gain
1TR
MIN
SEC
91
91
TRK
MIN
SEC
81
81
Switch to the order of the original display
T.AGC
91
81
Gain
TRK
or
F.Bias
32TR
MIN
SEC
92
92
82
92
MIN
SEC
82
82
TRK
RF AGC
Gain
TRK
93
TRK
or
100TR
MIN
83
SEC
93
MIN
83
*8) 1TR/32TR/100TR
*9) Only at the time of CRG move or 100TR jump
02
93
SEC
83
Switch a value
CRG Move
TRK
94
TRK
or
84
[DISP]
Tracking Open
TRK
MIN
SEC
8x
8x
TRK
or
[Key]
[BAND]
[]]
[[]
[NAVI/
AV]
[DISP]
[EQ]
-
-
[PAUSE]
94
84
SEC
SEC
94
84
Switch a value
MIN
MIN
8x
MIN
SEC
9x
9x
9x
Test ModeNew Test Mode
Power On/Off
CRG +/TR Jump+
(Direction of the external surface)
CRG -/TR Jump(Direction of the internal surface)
T.CLS and AGC and Applicable servomechanism/
AGC,AGC display switching
RF Gain switching/Offset adjustment display/
T.Balance adjustment/T.OPN
6.7 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT
• Note :
A
B
The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mecha-
nism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted
PU unit for the CD mechanism module. Changing the PU unit is thus best considered as a last resort. However, if
the PU unit must be changed, the grating should be checked using the procedure below.
•Purpose :
To check that the grating is within an acceptable range when the PU unit is changed.
•Symptoms of Mal-adjustment :
If the grating is off by a large amount symptoms such as being unable to close tracking, being unable to perform
track search operations, or taking a long time for track searching.
• Method :
• Measuring Equipment• Oscilloscope, Two L.P.F.
• Measuring Points• E, F, VREF
• Disc• ABEX TCD-784
• Mode• TEST MODE
CD CORE UNIT
F
E
VREF
C
VREF
VREF
L.P.F.
E
100kΩ
390pF
F
100kΩ
390pF
L.P.F.
XchYch
Oscilloscope
•Checking Procedure
1. In test mode, load the disc and switch the 5V regulator on.
2. Using the ] and [ buttons, move the PU unit to the innermost track.
3. Press key EQ to close focus, the display should read "91". Press key DISP to implement the tracking balance
adjustment the display should now read "81". Press key EQ. The display will change, returning to "81" on the
fourth press.
4. As shown in the diagram above, monitor the LPF outputs using the oscilloscope and check that the phase differ-
ence is within 75° . Refer to the photographs supplied to determine the phase angle.
5. If the phase difference is determined to be greater than 75° try changing the PU unit to see if there is any
improvement. If, after trying this a number of times, the grating angle does not become less than 75° then the
mechanism should be judged to be at fault.
•Note
Because of eccentricity in the disc and a slight misalignment of the clamping center the grating wavefor
seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle.
•Hint
D
Reloading the disc changes the clamp position and may decrease the "wobble".
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Grating waveform
0°
45°
Ech → Xch 20mV/div, AC
Fch → Ych 20mV/div, AC
30°
60°
75°
90°
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6.8 CD TEST MODE
- CD Section Error No. Display
If the CD player cannot operate or if it stops when an error occurred in operation, it enters the error mode and displays the cause of the error in numerals. Accordingly, an object of this display is to assist in analysis and repair.
A
(1) Display example
r XX
Er
or codes
(2) Err
Error codeTypeDescriptionDetails and cause
10Mechanical unitCarriage Home NGCarriage cannot move to and from the inside circumfer
11ElectricityFocus Search NGFocus is disabled.
12ElectricitySpindle Lock NGSpindle Lock is not performed and no subcode can be read.
B
14ElectricityMirror NGCD-R to which data is not written.
17ElectricitySetup NGAGC protection does not work.
19ElectricitySetup NGThe tracking balance deviation is 50% or higher or the
30ElectricitySearch TimeoutCould not reach the target addr
A0SystemPower Supply NGHigher or lower than the specified voltage, or no power is
→
Defective Home SW, Carriage move error.
→
At the rear of disc. Disc damage, dirt and vibration ar
intense.
→
Defective spindle. Disc damage, dirt and vibration ar
intense.
(At the rear of disc on rare occasions)
Focus immediately slips of
→
Disc damage, dirt and vibration are intense.
tracking error level is low
f.
.
→ The pickup or tracking error circuit is abnormal.
ess.
→
Carriage/tracking error, disc damage.
output.
→
Defective SW transistor, power supply abnormality
terminal NG.
ence.
e
e
, load
* Setup indicates a series of operations until sound is issued after focus has been perfor
C
D
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- CD Section Test Mode (Aging Operation and Setup Analysis)
Play is performed in the CD normal mode. However, after setup, in the protection operation, such as FOK (focus),
LOCK (spindle), subcodes. sound skip and mechanical-unit errors, the error occurrence and a timeout, the occurrence cause and occurrence time are displayed. During setup, the operation status (internal RAM; CPOINT) of the
CD software is displayed.
(1) Entering the new test mode
See the test mode flowchar
t on Page 91.
(2) Corr
KeyTest mode
espondence of keys between the test mode and new test mode
New test mode
Regulator OFFRegulator ONIn-playError or protection occurr
BANDRegulator ONRegulator OFF
Error occurrence time or error cause switching
]FWD-KICKTRACK >
[REV-KICK< TRACK
NAVI/AVTRACKING CLOSESCAN
DISPTRACKING OPENMODE
EQFOCUS CLOSE(ITP)
PAUSETo new test mode
FOCUS MODE SWITCHINGAUTO/MANUAL
The conventional operation is performed for EJECT or CD ON/OFF
(3) Error cause (err
or No.) codes
.
Error codeTypeModeDescriptionDetails and cause
40ElectricityPLAYFOK=LFocus slips off.
100mS→ Damage, dir
t, vibration and faulty
servomechanism.
41ElectricityPLAYLOCK=LSpindle Lock slips off.
100mS→ Damage, dir
t, vibration and faulty
servomechanism.
42ElectricityPLAYSubcode NGNo subcode can be read.
500mS→ Damage, dir
t, vibration and faulty
servomechanism.
43ElectricityPLAYSound skip Last address memory operation.
occurrence→ Damage, dir
ser
vomechanism.
t, vibration and faulty
ence
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(4) Operation status display during setup
Status No.DescriptionProtection operation
00CD + 5 V ON is being processed.None
01SERVO LSI is being initialized (1/3).None
A
02CRAM of servo LSI is being initialized.None
03SERVO LSI is being initialized (2/3).None
04Offset is being adjusted (1/3).None
05Offset is being adjusted (2/3).
06Offset is being adjusted (3/3).None
07FZD is being adjusted.None
08Servo LSI is being initialized (3/3).None
10,11Carriage Home processing start.None
12Carriage is moving toward the inside Timeout for ten seconds, defective Home SW.
circumference.
13Carriage is moving toward the outside Timeout for ten seconds, defective Home SW.
circumference.
14Carriage outer kicking.None
15Carriage is being sent to the outside None
circumference. (for one second)
B
20Servo Close processing start.None
21Being processed before Focus Search
start.
22Spindle rotation, Focus Search start.None
23Focus Close (FOON = Low) wait.Focus Search timeout.
24Waiting after Focus Close.None
25Being processed before Focus Search None
start, at setup protection.
26Being processed before Focus Search None
start, at fast recovery.
27RF detection. (RFOK = Hi confirmation) Focus slips off, no RF is output.
28Spindle OLV rough servocontrol.Focus slips off.
29Setting before T balance adjustment Focus slips off.
processing start.
C
30T balance adjustment (1/2).Focus slips off.
31T balance adjustment (2/2).Focus slips off.
32Spindle CLV stationary servocontrol.Focus slips off.
33Tracking Close processing (1/2).Focus slips of
34Tracking Close processing (2/2).Focus slips off.
35Setting before Focus/Tracking AGC Focus slips off.
f, low RFRP level.
47Setting before Lock confirmation.Focus slips off.
48Lock is being checked.Focus slips off, Spindle Lock is not performed.
49Setting before subcode confirmation.Focus slips off.
50Subcode confirmation.Focus slips off, no subcode can be read.
(5) Example of display on display unit
• During setup
TNo.11Min11Sec
11
• In operation (PLAY and SEARCH), this mode is almost the same as the normal mode.
• At protection/error occurrence
(a) Error display
Err–xx
Display is switched using the BAND key.
(b) Occurrence TNo. display, occurrence absolute time display