WHEN SERVICING, DO NO T APPR O A CH THE LASER
EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS
NECESSARY TO CONFIRM LASER BEAM EMISSION,
BE SURE TO OBSERVE FROM A DISTANCE OF
MORE THAN 25 cm FROM THE SURFACE OF THE
OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK.
CAUTION:
The use of optical instrument with this product will increase eye
hazard.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
CLASS 3B LASER
LUOKAN 3B LASER
LASERKLASS 3B
SAFETY CHECK-OUT
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer:
1. Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder
splashes and bridges.
2. Check the interboard wiring to ensure that no wires are
“pinched” or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them
out to the customer and recommend their replacement.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED
LINE WITH MARK ! ON THE SCHEMA TIC 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.
4. Look for parts which, though functioning, show obvious signs
of deterioration. Point them out to the customer and recommend their replacement.
5. Check the B+ voltage to see it is at the values specified.
– 2 –
Page 3
TABLE OF CONTENTS
SectionTitlePageSectionTitlePage
Service Note ............................................................................ 4
1.GENERAL
This Player Can Play the Following Discs .................... 1-1
Getting Started .............................................................. 1-1
8-1-4. DVD Mechanism Chassis Assembly (1) .................. 8-5
8-1-5. DVD Mechanism Chassis Assembly (2) .................. 8-6
8-2. Electrical Parts List........................................................ 8-7
– 3 –
Page 4
SERVICE NOTE
1.DISASSEMBLY
• This set can be disassembled in the order shown below.
Set
Upper Case
(Page 2-1)
MB-84
Board
(Page 2-1)
MD Block
Ass’y
(Page 2-2)
Tray
(Page 2-2)
Optical
Pick-up
(Page 2-3)
Front Panel
Section
(Page 2-1)
Door Open/
Close Motor
(Page 2-1)
TK-47
Board
(Page 2-2)
Skew
Motor
(Page 2-3)
Spindle
Base
(Page 2-3)
Spindle
Motor
(Page 2-3)
AU-218
Board
(Page 2-2)
Sled
Motor
(Page 2-3)
– 4 –
Page 5
2.DISK REMOVAL PROCEDURE
(at POWER OFF)
2-1. How to Open the Door
1) With the top case removed, rotate the gear (D) 1 in direction
A to open the door. (See Fig. 1)
3.HOW TO SER VICE MB-84 (SIDE B) BO ARD
1) Remove the case from the set. (Refer to 2-1)
2) Remove the cover (upper). (Refer to 2-3)
3) Set the MB-84 board as shown in Fig. 3.
Note 1: Do not disconnect wiring.
Note 2: Spread a insulating material under the MB-84 board
and through down lest you should short.
4) Mount the extention cable (J-6090-079-A).
(MB-84 (CN601) ↔ FL-107 (CN153))
1 Gear (D)
A
Fig. 1
2-2. How to Draw out Tray
1) Insert a cross-tip screwdriver into a hole at the bottom, and
rotate the cam gear 2 in direction B. (See Fig. 2)
Note: To prevent a damage of cam g ear, rotate it in direction
B by 1/4 turn.
2) Draw out the tray 3 in direction C by hand, and remove a
disk. (See Fig. 2)
2 Cam gear
MB-84 board
Extention Cable
(J-6090-079-A)
Fig. 3
3 Tray
C
Hole
B
Fig. 2
– 5 –
Page 6
4. NOTE ON MOUNTEING SLED MOTOR
1) Push the sled motor ass’y 1 toward direction A. (See Fig. 4)
2) Tighten two screws 2 (M1.7 × 2.5).
1 Sled motor ass’y
A
2 Two screws (M1.7 × 2.5)
Fig. 4
3) Raising the MD block ass’y 3 90 º with the side down.
confirm that the optical pick-up 4 falls by self weight.
(See Fig. 5)
4) Further, with the front side of MD block ass’y 3 up, confirm
that the optical pick-up falls by self weight.
3 MD block ass’y
Upper
LowerFront side
4 Optical pick-up
Upper
Lower
Front side
Fig. 5
– 6 –
Page 7
5. REPLACING OPTICAL PICK-UP
Slide base bearing
Skew sensor
Lens actuator
covers
Objective lenses
U-shaped guide
OEIC
Laser holder
5-1. Handling
1) A red laser diode for DVD requires more attention to static
electricity than general infrared laser diodes for CD.
Because its durability to static electricity is far weaker than
that of infrared laser diodes, always use an earth band when
handling the optical pick-up block as service parts.
2) As for the flexible board KHS-180A (RP) packed as service
parts, the short lands have been soldered to protect from static
electricity. Accordingly, remove solders when replacing optical pick-up. (See Fig. 6)
DVD short land
CD short land
3) In handling the KHS-180A (RP), do not touch inhibited parts
shown in Fig. 7, but grip the slide base bearing and U-shaped
guide.
Touch inhibited parts
• Objective lens
• Skew sensor
• Laser holder
• Laser coupler
• Flexible board
• OEIC
• Lens actuator covers
Fig. 6 Flexible board
Flexible board
Connector
Laser coupler
Fig. 7 KHS-180A (RP)
– 7 –
Page 8
6. NOTE ON ASSEMBLING MECHANICAL DECK
6-1. Application of Grease
1) Grease must be applied if the following parts were replaced.
(See Fig. 8)
Note 1: Recommended grease is Foil KG-70MP.
Note 2: In applying grease, take care not to allow grease to
stick to other parts (particularly, rubber belt, spindle
motor, and optical pick-up)
Base unit holder
2 bosses
Slide baseSkew cam
Tray 3 grooves
Note:Add grease if tray
moves slowly.
Cam gear
Loading pulley shaft
Note:Add grease if tray
generates noise
periodically.
Fig. 8
– 8 –
Page 9
6-2.Cleaning Spindle Motor Turntable
1) Remove the tray. (Refer to 2-7)
2) Clean the spindle motor turntable if disc antiskid rubber (black)
is dirty. (See Fig. 9)
6-4.Deformation of Insulator
1) Assemble the spindle base into the base unit.
2) Loc k with 4 shoulder screws. (See Fig. 11)
3) Chec k if 4 insulators deformed. (See Fig. 11)
Spindle motor
Turntable
Fig. 9
6-3.Aligning Phase of Cam Gear and
Drive Gear
1) Align triangle marks when assembling the cam gear and drive
gear. (See Fig. 10)
Four step screws
Two insulators
Insulator
Two insulators
GoodNG
Fig. 11
6-5.Note on Mounting FG-43 Board
1) Align two bosses. (See Fig. 12)
2) Fix the board securely with screws (PTPWH2 × 5). (The sen-
sor will not function normally if the board floats up.)
Drive gearCam gear
Align triangle marks.
Screw
(PTPWH2 × 5)
FG-43 board
Two bosses
Fig. 10
Fig. 12
– 9 –
Page 10
6-6.Note on Mounting TK-47 Board
1) Align two bosses. (See Fig. 13)
2) Align four tabs. (See Fig. 13)
3) Fix the board securely with 3 screws (BV3 × 10). (The sensor
will not function normally if the board floats up.)
Three screws
TK-47 board
Two claws
(BV3 × 10)
Boss
Two claws
Boss
Fig. 13
6-7.Note on connecting OPT Harness
1) The optical pick-up could be destroyed unless the OPT harness is connected normally to the connector. (See Fig. 14)
OPT harness
GoodNG
Connector
Fig. 14
– 10 –
Page 11
SECTION 1
GENERAL
DVP-S7700
This section is extracted from AEP, UK model
instruction manual (3-864-941-31).
1-1
Page 12
1-2
Page 13
1-3
Page 14
1-4
Page 15
1-5
Page 16
1-6
Page 17
1-7
Page 18
1-8
Page 19
1-9
Page 20
1-10
Page 21
1-11 E
1-11
Page 22
SECTION 2
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
2-1. UPPER CASE REMOVAL2-3. DOOR OPEN/CLOSE MOTOR
REMOVAL
DVP-S7700
1 Two tapping
screws
4 Upper case
3 Door open/close motor
CN-112 board
2 Four tapping
screws
1 Flat cable
(CN451)
2 Two screws
(PS3 × 4)
3 Two tapping
screws
2-2. FRONT PANEL REMOVAL
3 Three screws
(B3)
2 Connector
4 claw
5 Claw
(CN002)
7 Front panel
1 Font cable
(CN601)
6 Claw
2-4. MB-84 BOARD REMOVAL
7 Cover (upper)
5 Two screws
(B3)
1 Two connectors
(CN001, 002)
8 MB-84
board
2 Two flat cables
(CN301, 601)
6 Three screws
(B3)
3 Flat cable
(CN251)
4 Connector
(CN361)
9 Four flat cables
(CN101, 252, 302, 452)
2-1
Page 23
2-5. AU-218 BOARD REMOVAL
7 Two screws
3 Connector
(CN205)
1 Two screws
(B3)
(B3)
8 AU-218 board
4 Connector
(CN204)
2-7. TK-47 BOARD REMOVAL
4 Four screws
(BVTP3 × 10)
6 TK-47 board
2 Copper leaf plate
9 Two flat cables
(CN201, 203)
AEP, UK
5 Flat cable
(CN202)
6 Four screws
(BV/RING)
2 Flat cable
(spindle
motor)
(CN002)
1 Connector
(CN004)
2-6. MD BLOCK ASS’Y REMOVAL2-8. TRAY REMOVAL
1 Cover (lower)
3 OP-15
flexible
board
(CN001)
5 Two claws
3 Chassis
bracket (B)
5 Two screws
(B3)
6 Clamp
2 Two screws
(B3)
4 Two screws
(B3)
7 MD block
ass’y
1 Two screws
(BVTP3 × 10)
2 Press pully bracket
4 Pull the tray.
6 Remove the
tray.
A
5 Claw
3 Rotate the cam gear
in direction A.
2-2
Page 24
2-9. SKEW MOTOR (M903) REMOVAL
1 Three screws
(PTTWH2 × 5)
2 Spindle motor
(M901)
1 Screw
(PT WH2 × 5)
3 Skew gear retainer
4 Skew motor
(M903)
2-11. SPINDLE MOTOR (M901) REMOVAL
2 Claw
2-10. SLED MOTOR (M501) REMOVAL2-12. OPTICAL PICK-UP REMOVAL
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary mote is printed
in each block.)
For printed wiring boards:
• X : indicates a lead wire mounted on the component
side.
• x : indicates a lead wire mounted on the printed side.
•®: Through hole.
•p: Parts mounted on the conductor side.
• b : Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:Parts on the pattern face side seen from
(Side B)the pattern face are indicated.
Parts face side:Parts on the parts face side seen from
(Side A)the parts face are indicated.
For schematic Diagram:
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
• All resistors are in ohms, 1/
unless otherwise specified.
kΩ : 1000Ω, MW : 1000kΩ.
• All capacitors are in µF unless otherwise noted. pF : µµF
50V or less are not indicated except for electrolytics and
tantalums.
• All variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
•¢: internal component.
• C : adjustment for repair.
• U : B+ Line.
• V : B– Line.
• Circled numbers refer to waveforms.
• Voltages are dc betw een measurement point.
• Readings are taken with a color-bar signals on DVD reference disc and when playing CD reference disc.
• Readings are taken with a digital multimeter (DC 10MW).
• Voltage variations may be noted due to normal production
tolerances.
Note: The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
4
W (Chip resistors : 1/
10
W)
When indicating parts by reference
number, please include the board
name.
Note:The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
4-774-78
FUNCTION SWITCH, DOOR MOTOR
CN-113, DR-88, FL-108, FR-160, PW-120
Page 74
DVP-S7700
PS-421 (AUDIO POWER) PRINTED WIRING BOARD
– Ref. No.: PS-421 board; 1,000 series –
There are few cases that the part isn't mounted in this model is printed on this diagram.
PS-421BOARD(SIDE A)
05
1-671-917-
11
(11)
PS-421
05
BOARD(SIDE B)
1-671-917-
11
(11)
FR-160
(FUNCTION SWITCH)
PW-120
(IR/POWER SWITCH)
HP-120
(HEAD PHONE)
FP-75
(FL DRIVER)
DC MOTOR
(SPINDLE)
POWER BLOCK
(HS-930SH)
(SWITCHING REGULATOR)
DR-88
(DOOR SENSOR)
FL-108
(FUNCTION SWITCH)
FG-43
AU-218
(SLED)
(AUDIO)
TK-47
CN-113
(DOOR MOTOR)
(RF/SERVO)
PS-421
(AUDIO POWER)
YS-19
(COMPONENT
VIDEO)
ER-8 (AEP, UK)
(EURO A V)
MB-84
(SIGNAL PROCESS/
SERVO)
AUDIO POWER
PS-421
4-794-80
Page 75
PS-421 (AUDIO POWER) SCHEMATIC DIAGRAM
– Ref. No.: PS-421 board; 1,000 series –
DVP-S7700
Note:The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
4-814-82
AUDIO POWER
PS-421
Page 76
DVP-S7700
POWER BLOCK (HS-930SH) (SWITCHING REGULATOR) PRINTED WIRING BOARD
– Ref. No.: HS-930SH board; 4,000 series –
There are few cases that the part isn't mounted in this model is printed on this diagram.
SWITCHING REGULATOR
POWER BLOCK (HS-930SH)
POWER BLOCK
(HS-930SH)
(SWITCHING REGULATOR)
FR-160
(FUNCTION SWITCH)
PW-120
(IR/POWER SWITCH)
HP-120
(HEAD PHONE)
FP-75
(FL DRIVER)
DC MOTOR
(SPINDLE)
FL-108
(FUNCTION SWITCH)
DR-88
(DOOR SENSOR)
4-834-84
FG-43
AU-218
(SLED)
(AUDIO)
TK-47
(RF/SERVO)
CN-113
(DOOR MOTOR)
PS-421
(AUDIO POWER)
YS-19
(COMPONENT
VIDEO)
ER-8 (AEP, UK)
(EURO A V)
MB-84
(SIGNAL PROCESS/
SERVO)
Page 77
POWER BLOCK (HS-930SH) (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
– Ref. No.: HS-930SH board; 4,000 series –
12345678910
T101
A
HS-930SH BOARD
C112
0.047µF
630V
C113
470pF
2KV
D109
D1N60
436
337
Q103
2SK2563
SWITCH
R152
C114
+
1µF
400V
0.22
L150
45
!
D211
S2L20U
DVP-S7700
C213
47µF
B+
B+
B+
35V
B+
L211
10µH
2.6A
C211
+
330µF
35V
C212
47µF
+
35V
R211
11.8
10K
R212
11.8
Q211
2SJ488
REG
6.0
10K
!
P211
60V
750mA
C214
47µF
35V
++
B
C110
+
120µF
400V
C
D
2P
PS-421 BOARD
CN902
(SEE PAGE 4-81)
CN101
F101
1
250V
2
E
R104
470K
1/2W
2SK2563
SWITCH
R105
470K
1/2W
!
2A
Q101
!
C101
0.1µF
250V
337
R120
R106
R115
100K
100K
1/2W
1/2W
2.8
C117
0.0033µF
15K
R101
470K
1/2W
50V
D102
18V
1W
C102
!
0.1µF
L101
250V
18mH
0.5A
!!
C103
330pF
250V
Q102
2SC3377
SWITCH
D106
D1N60
C104
330pF
250V
L102
18mH
0.5A
2.8
0
C115
0.033µF
50V
!
C107
330pF
250V
D104
2.4V
R113
680
C116
0.01µF
50V
D101
S1NB60
!
C108
330pF
250V
R112
R116
220
2W
3.3K
R110
3.3K
R114
2.2K
D105
1SS270A
PC101B
TLP721F
PC101A
!
TLP721F
4.5
IC301
IC301
AN1431T
SHUNT REG
D311
D3S4M
D611
D3S4M
D511
S2L20U
R301
68
R303
1K
C301
+
1µF
50V
2.5
B+
C311
330µF
++
35V
D212
C511
1000µF
25V
B–
B+
L311
10µH
2.6A
C312
+
L511
10µH
2.6A
C611
560µF
35V
R304
1.5K
R305
330
R306
1.5K
C512
47µF
35V
330µF
35V
24V
1W
IC611
3.3V REG
IC611
PQ3RD13
4.2
I
O
G CT
3.1
+
C313
47µF
35V
++
3.3
Q312
2SC1740S
POWER
CONTROL
R314
10K
D312
0.2
1SS270A
R317
10K
R512
10K
–11.8
2SK2279
–12V REG
Q511
R311
1/2W
P312
60V
750mA
!
2SA1679
5.2V REG
–11.8
Q311
!
5.4
R514
P311
10K
60V
2.0A
5.3
4.7
Q512
2SA933S
–12 SWITCH
5.4
R312
1K
+
C411
R513
++
47µF
10K
35V
D313
2.7V
C315
10µF
+
C612
47µF
35V
C314
100µF
35V
50V
R511
10K
C513
+
47µF
35V
B–
!
P511
60V
750mA
B–
5.5
4.8
82
0.8
–3.2
B+
CN201 15P
1
REG +5.2V
2
REG +5.2V
3
GND (D)
4
REG +3.3V
5
GND (D)
6
EVER +5.3V
7
GND (D)
8
P-CONT
9
AU +12V
10
GND (AU)
11
AU –12V
12
REG
13
GND (D)
14
M +12V
15
GND (MTR)
B+
B–
CN202
B+
1
E+12V
2
GND
3
E–12V
B–
–10V
MB-84 BOARD (9/14)
CN001
(SEE PAGE 4-35)
MB-84 BOARD (9/14)
CN002
(SEE PAGE 4-35)
ER-8 BOARD(2/3)
CN601
(SEE PAGE 4-65)
05
F
NO MARK : E-E MODE
Note:The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
4-854-86 E
SWITCHING REGULATOR
POWER BLOCK (HS-930SH)
Page 78
SECTION 5
40, 41AD2, 3IInput of AD
42GND–GND
43-46AD4-7IInput of AD
47SDA–Not used
48SCL–Not used
49-51GND–GND
52HSTX–Not used
53REF VIInput of V SYNC
54IFCSIInput of SH interrupt signal
55ST-BY CONTIInput of ST-BY control signal
56INT3–Not used
57CW–Not used
58CCW–Not used
59IRIInput of SIRCS
60A1 IN–Not used
61A1 OUT–Not used
62DOT I–Not used
63AC-3 OUT–Not used
64STATUS–Not used
65-70MODEL0-5I/OModel select1-6
711C–Not used
721D–Not used
73, 74MIC IN 1, 2–Not used
75, 76SW2, 3–Not used
77RESET INIEXT RESET request
78-80RCODE0I/OREGION set1-3
81GND–GND
82X OUTOOutput of X’tal(4MHz)
83X INIInput of X’tal(4MHz)
84EVER 5V–Analog power supply
85-92AD0-7I/OAddress and data set
93-100A8-15I/O Set address
5-1.INTERFACE CONTROL PIN FUNCTION (IC604 on MB-84 Board (10/14))
Pin No.Pin NameI/OFunction
Pin No.Pin NameI/OFunction
1-4A16-19I/O Set Address
5, 6TIN0, 1–Not used
7, 8TOT0, 1–Not used
9ALEOOutput of address latch inable signal
10OEOOutput of output inable signal
11GND–GND
12WRLOOutput of write inable signal
13WRH–Not used
14HRQ–Not used
15HAK–Not used
16INTMSIInput of ready signal
17CLK–Not used
18RXIInput of serialbus0
19TXOOutput of serialbus0
20SCKI/OSerialbus0
21SI–Not used
22SOOOutput of serialbus1
23EVER 5V–Digital power supply
24SCLKI/OSerialbus1
25BZOOutput of buzzer
26
AUDIO MUTE
OOutput of audio mute signal
27
VIDEO MUTE
OOutput of video mute signal
28CGCSOOutput of charactor generator chipselect
29FL2CS–Not used
30FLCSOOutput of FLCS
31RESETORESET
32PPG6IInput DIAG
33P.CONTOOutput of POWER CONT signal
34, 35EVER 5V–Analog power supply
36, 37GND–GND
38MIC CONT–Not used
39ECHO CONT–Not used
IC PIN FUNCTION DESCRIPTION
DVP-S7700
5-1
Page 79
1PB14/IRQ6IInput of interrupt fromIC506
2PB15/IRQ7IInput of interrupt fromIC804
3VSS–Digital ground
4-11AD0-7I/OData bus AD0-7
12VSS–Digital ground
13, 14AD8, 9I/OData bus AD8,9
15VCC–Digital power supply
16-21AD10-15I/OData bus AD10-15
22VSS–Digital ground
23-30A0-7OAddres bus A0-7
31VSS–Digital ground
32-39A8-15OAddres bus A8-15
40VSS–Digital ground
41, 42A16, 17OAddres bus A16,17
43VCC–Digital power supply
44-47A18-21OAddres bus A18-21
48CS0OChip select signal for external ROM(ICS803)
49CS1OChip select signal for external ROM(IC802)
50CS2–Not used
51CS3–Not used
52VSS–Digital ground
53PA0/CS4OReset signal for IC101,209
54PA1/CS5OOutput of reset signal
55PA2/CS6OOutput of chip select signal to IC804
56WAITIInput of wait signal
57WRL/WROOutput of write signal
58WRH/LBS–Not used
59RDOOutput of read signal
60PA7/BACKOOutput of reset signal to IC508
61VSS–Digital ground
62PA8/BREQOOutput of reset signal to IC101
63PA9OOutput of reset signal to IC506
64PA10OOutput of A mute signal
65PA11OOutput of MA mute signal
66IRQ0IInput of interrupt fromIC203
67IRQ1IInput of DMA request from IC203
68IRQ2IInput of V SYNC(FID) interrupt signal
69IRQ3IInput of interrupt from IC804
70VCC–Digital power supply
71CKOOutput of internal clock
72VSS–Digital ground
73EXTAL–20MHz crystal connection pin
74XTAL–20MHz crystal connection pin
75VCC–Digital power supply
76NMII/OHyper terminal pin
77VCC (Vpp)–Digital power supply
78WDTOVF–Not used
79RESIInput of reset signal
80MD0IInput of mode select0 (fixed to 1)
81MD1IInput of mode select1 (fixed to 0)
82MD2IInput of mode select2 (fixed to 0)
83, 84VCC–Digital power supply
85AVCC–Analog power supply
86AVREF–Reference power supply
87PC0/AN0I/OSet of mode 1
88PC1/AN1I/OSet of mode 2
89PC2/AN2I/OSet of mode 3
90PC3/AN3I/OSet of mode 4
91AVSS–Analog ground
92PC4/AN4I/OSet of mode 5
93PC5/AN5I/OSet of mode 6
94PC6/AN6–Not used
95PC7/AN7–Not used
96VSS–Digital ground
97PB0–HFG
98PB1OOutput of reset signal for IC806
99VCC–Digital power supply
100PB2–Not used
5-2. SYSTEM CONTROL PIN FUNCTION (IC805 on MB-84 Board (13/14))
Pin No.Pin NameI/OFunction
Pin No.Pin NameI/OFunction
5-2
Page 80
101PB3–Not used
102PB4–Not used
103PB5–Not used
104PB6–Not used
105PB7–Not used
106VSS–Digital ground
107RxD0IInput of serial data
108TxD0OOutput of serial data
109RxD1IInput of serial data
110TxD1OOutput of serial data
111SCK0OOutput of serial clock
112SCK1OOutput of serial clock
Pin No.Pin NameI/OFunction
5-3
5-3 E
Page 81
SECTION 6
TEST MODE
DVP-S7700
6-1. Starting up Test Mode
With the DVP-S7700 turned off, press [TITLE], [CLEAR], and
[POWER] keys on the Remocon in this order, and the Test mode
will start up and the Test Mode Menu as shown in Figure 1 will
appear on the video display.
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Other Checks
Exit: POWER key
Figure 1
In the Test mode, use all keys on the Remocon or operation panel
when performing necessary operation. In any menu except during
test with the Syscon Diagnosis menu, press the [POWER] key to
exit from the Test mode, and return to the power off status.
Pressing [0] key on the Remocon during display of this initial menu
activates the Diagnosis mode and the screen as shown in Figure 2
appears.
Syscon Diagnosis
IF con Ver.→IFcon version (checksum)
SYScon Ver.→Syscon version (checksum)
A check item can be selected when Model No. is displayed. Press
numeric keys to check the selected item, or any key other than
numeric keys to check all items.
Syscon Diagnosis
IF con Ver. 0.620 (9315)
SYScon Ver. 0.400 (0000)
Select Sub No. ; 02 -→Enter item No.[02]
** Press Remocon Key **
SIRCS:FF KEY:FF
Figure 4
Syscon Diagnosis
IF con Ver. 0.620 (9315)
SYScon Ver. 0.400 (0000)
Select Sub No. ; 02 - 0→Enter item No.[02-0]
** Press Remocon Key **
SIRCS:FF KEY:FF
Figure 5
Syscon Diagnosis
IF con Ver. 0.620 (9315)
SYScon Ver. 0.400 (0000)
Press Enter ; 02 - 02→Enter item No.[02-02]
** Press Remocon Key **
SIRCS:FF KEY:FF
Figure 6
Up to here, the [CLEAR] key can be used. Pressing [CLEAR] key
clears the selected number, and selection can be retried from the
beginning. If [ENTER] key is pressed, the diagnosis of only the
selected number is executed, and the result is displayed.
If any key is pressed while the result display is blinking, the screen
returns to the initial Test Mode Menu screen. Where visual check
is necessary such as a still picture check, or when an error occurred, use [PREV] key for repeated checking. To go to the next
step, press [NEXT] key.
If the diagnosis of selected number does not exist, the initial screen
is restored when [ENTER] key is pressed.
6-2-1. Selected Item Check
As the menu is not displayed, select the number from the list, and
enter 2-digit main item No. and 2-digit sub item No. using numeric keys on the Remocon. When the first one digit is entered,
the item selection screen is displayed. Then, enter remaining three
digits and press [ENTER] key.
When an item is selected, the detail check is executed where in
the case of RAM check, all addresses are checked twice by changing the data.
<Example> Select 2-2 ROM Check.
As item No. is <2-2>, enter “0202”.
Press any key other than numeric keys when Model No. is displayed to activate the all items check mode. In the all items check
mode, RAM check is simplified. In concrete, only the skipped
blocks such as 0-ff, 500-5ff, a00-aff, f00-fff, 1400-14ff, ... (addresses) are checked. Check is executed from the top item of the
diagnosis check items list sequentially. In a checking where visual
check is not necessary, check progresses to the next item automatically unless an error occurs.
In case of an error or visual check is necessary, press [PREV] ke y,
and the item concerned is repeatedly checked. To go to the next
item, press [NEXT] key.
6-1
Page 82
6-3. Error Display
(3) Destination Setting
In case of an error, the error code and information are displayed as
shown in Figure 7.
Syscon Diagnosis
IF con Ver. 0.620 (9315)
SYScon Ver. 0.400 (62ED)
RAM Check→Check item name
Error Code: 05→Error code
Address : 01001D87→Address where error occurred
Write Data: 20→Written data (2 – 8 digits)
Read Data: FF→Read data (2 – 8 digits)
SIRCS:FF KEY:FF
Figure 7
When the Error Code is other than “05” (write/read data mismatch
error), the Address and Data become “0”.
“Diag OK” or “Diag Error End” message blinks, when the check
is all finished or stopped. Press a key here, and the screen returns
to the initial Test Mode Menu screen.
6-4. General Description of Checking Method
This section describes briefly a checking method of each diagnosis item, following the order of menu.
The number in ( ) in each item indicates a diagnosis item number.
(2) Memory
(2-2) Syscon ROM (IC803) Check
Checksum calculation
Error:Not detected
At addresses from 0x00000 to 0xfffff of Syscon ROM (IC803),
checksum is calculated by adding 8-bit data, and the result is displayed with 4-digit number in hexadecimal notation. As the error
is not detected, compare the displayed result with original ROM
checksum.
External RAM (IC802) of IC805 (Syscon) is saved in the stack by
256 bytes each, and ROM data are transferred to the DMA. Then,
the data are compared with ROM (IC803) data ever y byte. In detail check, the bit inverted data are further written, and rec hecked.
During checking, all interruptions are stopped. Also, variables use
only the stacks including save area and bit inverted buffer. As a
processing is executed in the closed circuits within this function,
the data transfer to stack area also uses the DMA. In the detail
check, all areas of external RAM (IC802) are checked twice by
inverting the data, but in the simple check, one block is checked,
then the subsequent 4 blocks are skipped, and also a check of inverted data is not executed.
If write/read mismatch error occurred, checking can be repeated.
(3-2) Destination setting Check
I/O port read
Error:Not detected
The destination setting port (I/O) is read, and displayed with hex.
number.
Error is not detected.
(4-2) Register
Write data → Read data matching check
Error 05: Write/read data mismatch error
Register at adrs=62000CFh (Peripheral Access Control)
Whether written data and read data are matched is checked.
If write/read mismatch error occurred, checking can be repeated.
(4-3) Reset Line
Write → Hard reset → Read
Error 02: Reset error
0xff is written to the register (Peripheral Access Control) at
adrs=62000CFh, and whether it is initialized to “0x00” by the reset pulse is checked.
(5) Drive
(5-2) EEPROM (serial) (IC801)
Data write → Read matching check
Error 05: Write/read data mismatch error
11: Serial transfer error
12: EEPROM not ready
16-bit data is written to the address 0 of EEPROM (IC801), and it
is read to check for matching. Before checking, the content of address 0 is read for saving, but if it cannot be read, the error is
displayed and operation is terminated, and data writing is not executed.
In this diagnosis, 16-bit data is checked. 16 kinds of patterns are
written by shifting 1 bit each from 0x0001 toward the left.
If write/read mismatch error occurred, checking can be repeated.
Even if an error occurs after write/read check started, the saved
data are written when this diagnosis is quitted, but whether data
are written correctly is not guaranteed.
0x00 – 0xff data are written to the FCCR register for SSI, then
they are read to check for matching.
If write/read mismatch error occurred, checking can be repeated.
6-2
Page 83
(5-5) Servo DSP Register
Data write → Read matching check
Error 04: Data read error
05: Write/read data mismatch error
13: DSP (IC506) data not ready
14: DSP (IC506) download error
The content of address 200h of DSP (IC506) is read for saving,
then checking starts. In this check, 16 kinds of patterns are written
to the address 200h by shifting 1 bit each from 0x0001 toward the
left, then they are read.
If write/read mismatch error occurred, checking can be repeated.
ROM (IC803) patterns are copied to all areas to be checked. Each
time 256 bytes are copied, the addresses of copy source (ROM)
are returned by 254 bytes. In detail check, all areas are checked to
verify all bits in DRAM (IC810), then the inverted data are further
checked in the same manner. The b us width of ARP (IC806) is 16
bits. This check program displays addresses in 16 bits.
Overwriting by the shadow can be detected, as the data are written
to all areas, then read. In the detail check, all areas of RAM (IC802)
are checked twice by inverting the data, while in the simple check
one block is checked, then subsequent 4 blocks are skipped, and
also inverted data are not checked.
If write/read mismatch error occurred, checking can be repeated.
(6-5) Interrupt Line in ARP (IC806)
(5-6) Servo DSP (IC506) Reset Line
Register write → Hard reset → Register read
Error 02: Reset error
13: DSP (IC506) data not ready
14: DSP (IC506) download error
The content of address 200h of DSP (IC506) is read, and after
hardware reset, the data is read again for comparison.
The check results in OK, if the register cannot be read, or data are
not matched even if it can be read. The reset error occurs if read
data are same as that before hardware reset.
In the case of ROM, whether the version No. is initialized by the
reset is checked. First, the version No. is read, then its complement is written.
After hardware reset, the data is read again and if it matches the
written data, the reset error occurs.
Data from “0x00” up to “0xff” are written to 12 registers where all
bits can be written and read, then read to check for matching.
If write/read mismatch error occurred, checking can be repeated.
(6-3) Reset Line in ARP (IC806)
Data transfer request → Data transfer stop interruption from ARP
(IC806)
Error 21: ARP (IC806) interruption is not detected
AC-3 audio data stored in ROM (IC803) are transferred to the
ARP (IC806), then the designated sector data output stop interruption from ARP (IC806) is detected.
To discriminate the Decrypt (IC811) interruption which is also
sent in the same line, the Decrypt (IC811) interruption is all masked.
(6-6) Register in Decrypt IC (IC811)
Register write → Register read matching check
Error 05: Write/read data mismatch error
0x00 – 0xfc data (lower 2 bits are masked) are written to the interrupt register, then read to check for matching.
If write/read mismatch error occurred, checking can be repeated.
(6-7) Reset of Decrypt IC (IC811)
Register write → Hard reset → Register read
Error 02: Reset error
05: Write/read data mismatch error
After “0xfc” is written to the interrupt register, whether it is initialized to “0x00” by the reset pulse signal is checked.
To make sure, the written data is read to check for matching before reset is executed.
Register write → Hard reset → Register read
Error 02: Reset error
05: Write/read data mismatch error
After “0xfe” is written to the INTEN3 register, whether it is initialized to “0x00” by the reset pulse signal is checked.
To make sure, the written data is read to check for matching before reset is executed.
(6-4) DRAM (IC810) in ARP
ROM data → ARP (IC806) → DRAM (IC810) → ARP (IC806)
read matching check
Error 03: Data write error (ARP (IC806) is not enabled for data
writing)
04: Data read error (ARP (IC806) is not enabled for data
reading)
05: Write/read data mismatch error
(6-8) Interrupt Line in Decrypt IC (IC811)
ROM (IC803) → ARP (IC806) → Decrypt (IC811)
Error 22: Decrypt (IC811) interruption is not detected
AC-3 audio data stored in ROM (IC803) are transferred to the
Decrypt via ARP (IC806), then the reserved data interruption fr om
Decrypt (IC811) is detected.
To discr iminate the ARP (IC806) interruption which is also sent in
the same line, the ARP (IC806) interruption is allmasked.
6-3
Page 84
(6-9) Reserved Data Head Byte Reading
(7-5) DRAM in AV Decoder (IC203)
ROM (IC803) → ARP (IC806) → Decrypt (IC811) reserved data
head byte read matching check
Error 05: Write/read data mismatch error
22: Decrypt (IC811) interruption is not detected
AC-3 audio data stored in ROM (IC803) are transferred to the
Decrypt via ARP (IC806), then the reserved data head bytes are
read from Decrypt (IC811) register.
As this audio data consists of 5 sectors, 0, 1, 2, 3, 4 data are written at the head of reserved data of respective sectors.
Whether these data are matched is checked through every sector
interruption.
If write/read mismatch error occurred, checking can be repeated.
(7) AV Decoder (IC203)
(7-2) Register in AV Decoder (IC203)
Register write → Register read matching check
Error 05: Write/read data mismatch error
“0x00” – “0xff” data are written to 51 registers where all bits can
be written/read, then they are read to check for matching.
If write/read mismatch error occurred, checking can be repeated.
ROM data → AV Decoder (IC203) → DRAM (IC810) → AV Decoder (IC203) read matching check
Error 03: Data write error
04: Data read error
05: Write/read data mismatch error
06: DMA transfer DREQ error
07: DMA transfer address error
ROM (IC803) patterns are copied to all areas to be checked. Because of large DRAM (IC810) capacity, each time 256 bytes are
copied, the addresses of copy source (ROM) are returned by 255
bytes. In detail check, to verify all bits in DRAM (IC810), the bit
patterns are checked again after inversion. DMA is used when
writing/reading the data. Though the bus width of AV Decoder
(IC203) is 64 bits, the display is given in 8 bits. Namely, actual
address is 1/8 of displayed data, and lower 3 bits indicate the byte
position.
Overwriting by the shadow can be detected, as the data are written
to all areas, then read. In the detail check, all areas of RAM are
checked twice by inverting the data, while in the simple c heck one
block is checked, then subsequent 4 blocks are skipped, and also
inverted data are not checked.
If write/read mismatch error occurred, checking can be repeated.
(7-6) Connection from ARP (IC806) to AV Decoder (IC203)
(7-3) Reset Line in AV Decoder (IC203)
Register write → Hard reset → Register read matching check
Error 02: Reset error
05: Write/read data mismatch error
After “0xff” is written to the Capture/Compare Control Register
0, whether it is initialized to “0x00” by the reset pulse signal is
checked.
To make sure, the written data is read to check for matching before reset is executed.
(7-4) DREQ Signal Line in AV Decoder (IC203)
AV Decoder (IC203) DMA check
Error 03: Data write error
04: Data read error
05: Write/read data mismatch error
06: DMA transfer DREQ error
07: DMA transfer address error
The connection of DREQ signal line to the AV Decoder (IC203)
is checked through DMA transfer.
If no error is found in DMA transfer, the transferred data are compared with the DRAM (IC810) data read from the register.
ROM data → ARP (IC806) → Decrypt (IC811) → AV Decoder
(IC203)
Error 04: Data read error
05: Write/read data mismatch error
06: DMA transfer DREQ error
07: DMA transfer address error
10: Chip-to-chip data transfer error
AC-3 audio data stored in ROM (IC803) are written to the ARP
(IC806), then whether they are transferred to the AV Decoder
(IC203) is checked. If transfer error is not detected, the address of
AV Decoder (IC203) to which data are transferred is displayed on
the terminal.
A part of data transferred to the AV Decoder (IC203) is read into
Syscon RAM (IC802) through DMA, and compared with ROM
(IC803) data.
(7-7) Interrupt Line in AV Decoder (IC203)
DRAM data of AV Decoder (IC203) → (DMA COPY) DRAM in
AV Decoder (IC203) another area
Error 31: AV Decoder (IC203) interruption is not detected
Data transfer stop interruption which is generated through
DMA copy of DRAM data in AV Decoder (IC203) to another area
is detected.
6-4
Page 85
(8) Video Consumption Concerned
(8-6) Still Picture Output (via ARP (IC806))
(8-2) Video Encoder (Serial) (IC252)
Color bar output (color bar enable command) from V ideo Encoder
(IC252)
Error 11: Serial transfer error
Using the Vsync interruption, serial communication to the Video
Encoder (IC252) starts, and the color bar enable command is transferred to the Video Encoder (IC252).
The Vsync interruption and internal serial 1 interruption are used.
If no error is found, the message is displayed to prompt for key
entry.
Check the color bar output.
(8-3) Video Encoder (IC252) Read
ID read → Existing data matching check
Error 40: Video Encoder (IC252) ID error
The Video Encoder (IC252) device ID is read.
Error if the read value is not “1914 (hex)”.
(8-4) Video Encoder (IC252) Vsync
CPU measures the Video Encoder (IC252) Vsync interrupt cycle.
ROM picture data → ARP (IC806) → AV Decoder (IC203) →
Video Out
Error 10: Chip-to-chip data transfer error
ROM (IC803) data are transferred to the AV Decoder (IC203) via
ARP (IC806), and the displayed picture is checked.
If no error is found, the message is displayed to prompt for key
entry.
The output picture is same as the start-up picture.
(8-7) DNR (Serial) (IC251)
ROM picture data → ARP (IC806) → AV Decoder (IC203) →
DNR (IC251) → Video Out (outline)
Error 10: Chip-to-chip data transfer error
Using special diagnostic command, the output still picture is transferred to the DNR (IC251) for checking.
If no error is found, the message is displayed to prompt for key
entry.
This checking is made only for the players with DNR (IC251).
The output picture used is same as that in (8-6) Still Picture Output.
The colors will vary extremely, if DNR (IC251) is effective.
For the players without DNR (IC251), the error code 0 is returned.
Error 41: Vsync interruption is not detected
42: Vsync interrupt cycle error
The number of interruption for 200 msec is counted, and if it is 11
to 13 times, this check is OK. It should be 12 times exactly , but ±1
errors are allowable.
(8-5) Still Picture Output (SDRAM (IC201, 202) direct write)
Pattern data → AV Decoder (IC203) → Video Out
Error 31: A V Decoder (IC203) interruption (DMA transfer) is not
detected
The pattern is directly written to the SDRAM (IC201, 202) of AV
Decoder (IC203), then its picture display is checked.
First, the brightness signal data are written by the amount of one
screen while changing every pixel.
For the color difference signals, both Cr and Cb are set to 80h for
monochromic pictures, and the display is turned on.
Then, color difference signal data are written while changing the
data every column.
As both brightness signal data and color difference signal data
take regular patterns, the processing speed is increased through
DMA transfer of the repeated sections.
Further, in detail check the color difference signal data written to
the out of display area are copied through DAM transfer to change
display colors successively.
If no error is found, the message is displayed to prompt for key
entry.
Check the pattern output.
(8-8) S Terminal DC Check
Color bar output by NTSC Encoder in Video Encoder (IC252)
Error 11: Serial transfer error
The color bars are output in the same manner as in (8-2).
After VS signal is turned on/off repeatedly two times, the color
bar output is turned off.
(8-9) EURO-AV Output Check (AEP, UK model)
Color bar output by video encoder (IC252)
ROM audio data → ARP (IC806) → AV Decoder (IC203) → 2ch
DAC (IC215) → Analog Audio Out
Error 11: Serial transfer error
10: ARP (IC806) n AV decoder (IC203) transfer error
35: 2ch DAC (IC215) serial transfer interruption is not de-
tected
37: PLL DAC (IC209) serial transfer interruption is not de-
tected
With AV-CONT : “H”, E-V/Y: “H”, E-V/RGB: “H”, video and audio signals are output.
For the video signals, the color bars are output same as in (8-2).
For the audio signals, MPEG audio signals of ROM (IC803) data
are output same as in (9-7).
6-5
Page 86
(8-10) Y/C Output Check (AEP, UK model)
(9-3) Sampling Frequency 48kHz
Color bar output by video encoder
Error 11: Serial transfer error
With AV-CONT: “H”, E-V/Y: “L”, E-V/RGB: “H”, video signals
areoutput.
For the video signals, the color bars are output same as in (8-2).
(8-11) RGB Output Check (AEP, UK model)
Color bar output by video encoder
Error 11: Serial transfer error
With AV-CONT: “H”, E-V/Y: “H”, E-V/RGB: “L”, video signals
areoutput.
For the video signals, the color bars are output same as in (8-2).
(8-12) AV CONT Wide Mode Check (AEP, UK model)
Color bar output by video encoder
Error 11: Serial transfer error
With AV-CONT: “H”, VS: “H”, video signals are output.
For the video signals, the color bars are output same as in (8-2).
18.4320MHz oscillation
Error 37: PLL DAC (IC209) serial transfer interruption is not de-
tected
Sampling frequency 48kHz is set to the PLL DAC (IC209).
If no error is found, the message is displayed to prompt for key
entry.
Observe the output waveform of IC209 (CXD8696R) SCK02 pin.
(9-4) Sampling Frequency 96kHz
36.8640MHz oscillation
Error 37: PLL DAC (IC209) serial transfer interruption is not de-
tected
Sampling frequency 96kHz is set to the PLL DAC (IC209).
If no error is found, the message is displayed to prompt for key
entry.
Observe the output waveform of IC209 (CXD8696R) SCK02 pin.
(9-5) Audio Digital Output
ROM audio data → ARP (IC806) → AV Decoder (IC203) → Digi-
tal audio I/F output
(8-13) AV CONT Through Check (AEP, UK model)
Color bar output by video encoder
Error 11: Serial transfer error
Input picture is sent as it is from EURO AV2 (CNJ601) to the AV1
(CNJ602).
The color bars are output from the player, same as in (8-2).
As AV-CONT output signal is turned on/off repeatedly tw o times,
confirm that the picture output is switched between through and
color bar alternately.
(8-14) Component Output Check
Color bar output by NTSC Encoder in Video Encoder (IC252)
Error 11: Serial transfer error
With AV-CONT : “H”, Component output “ON”, video signals are
output.
The color bars are output from the player, same as in (8-2).
(9) Audio Concerned
(9-2) Sampling Frequency 44.1kHz
16.9344MHz oscillation
Error 37: PLL DAC (IC209) serial transfer interruption is not de-
tected
Sampling frequency 44.1kHz is set to the PLL DAC (IC209).
If no error is found, the message is displayed to prompt for key
entry.
Observe the output waveform of IC209 (CXD8696R) SCK02 pin.
Error 10: ARP (IC806) → AV Decoder (IC203) data transfer er-
ror
37: PLL DAC (IC209) serial transfer interruption is not de-
tected
AC-3-audio bit stream data stored in R OM (IC803) are transferred
to the AV Decoder (IC203) via ARP (IC806), and output to the
digital audio interface.
If no error is found, the message is displayed to prompt for key
entry.
Analog outputs are muted.
(9-6) Audio Digital Mute
ROM audio data → ARP (IC806) → AV Decoder (IC203) → Digi-
tal Audio I/F output
Error 10: ARP (IC806) → AV Decoder (IC203) data transfer er-
ror
37: PLL DAC (IC209) serial transfer interruption is not de-
tected
AC-3-audio bit stream data stored in R OM (IC803) are transferred
to the AV Decoder (IC203) via ARP (IC806), and output to the
Digital Audio Interface. In such a case, the mute signal is turned
on/off alternately while the data are output 4 times.
1st time : Mute offAudible
2nd time: Mute onNot audible
3rd time : Mute offAudible
4th time : Mute onNot audible
If no error is found, the message is displayed to prompt for key
entry.
6-6
Page 87
(9-7) MPEG Audio Analog Output
g Error Codes in Diagnostic Test
ROM audio data → ARP (IC806) → AV Decoder (IC203) → 2ch
DAC (IC215) → Analog audio output
Error 10: ARP (IC806) → AV Decoder (IC203) data transfer er-
ror
35: 2ch DAC (IC215) serial transfer interruption is not de-
tected
37: PLL DAC (IC209) serial transfer interruption is not de-
tected
MPEG-audio bit stream data stored in ROM (IC803) are transferred to the AV Decoder (IC203) via ARP (IC806), and analog
audio data are output from 2ch DAC (IC215).
If no error is found, the message is displayed to prompt for key
entry.
(9-8) Dual DAC (Serial)
ROM audio data → ARP (IC806) → AV Decoder (IC203) → 2ch
DAC (IC215) → Analog audio output (Attenuation)
Error 10: ARP (IC806) → AV Decoder (IC203) data transfer er-
ror
35: 2ch DAC (IC215) serial transfer interruption is not de-
tected
37: PLL DAC (IC209) serial transfer interruption is not de-
tected
MPEG-audio bit stream data stored in ROM (IC803) are transferred to the AV Decoder (IC203) via ARP (IC806), and they are
attenuated by 12dB (-12dB) in the 2ch DA C (IC215), then analog
audio data are output.
If no error is found, the message is displayed to prompt for key
entry.
(9-9) Audio Mute Line
01: Mode not supported is selected
02: Reset error
03: Data write error
04: Data read error
05: Write/read data mismatch error
06: DMA transfer DREQ error
07: DMA transfer address error
10: Chip-to-chip data transfer error
11: Serial transfer error
12: EEPROM (IC801) is not ready
13: DSP (IC506) data is not ready
14: DSP (IC506) download error
21: ARP (IC806) interruption is not detected
22: Decrypt (IC811) interruption is not detected
31: AV Decoder (IC203) interruption is not detected
32: Servo DSP interruption is not detected
33: SSI interruption is not detected
34: DNR (IC251) interruption is not detected
35: 2ch DAC (IC215) interruption is not detected
36: EEPROM (IC801) interruption is not detected
37: PLL DAC (IC209) interruption is not detected
40: Video Encoder (IC252) ID error
41: Vsync interruption is not detected
42: Vsync interrupt cycle error
53: Video Encoder (IC252) interruption is not detected
90: Judged as error by inspector
91: Check of this item is quitted by key entry
92: Check of all items is quitted by key entry
93: Interruption by time over
99: Other errors
ROM audio data → ARP (IC806) → AV Decoder (IC203) → Analog audio output (Mute)
Error 10: ARP (IC806) → AV Decoder (IC203) data transfer er-
ror
35: 2ch DAC (IC215) serial transfer interruption is not de-
tected
37: PLL DAC (IC209) serial transfer interruption is not de-
tected
MPEG-audio bit stream data stored in ROM (IC803) are transferred to the AV Decoder (IC203) via ARP (IC806), and analog
audio data are output from 2ch DAC (IC215).
In such a case, first the mute by I/O of SH (IC805), then the mute
by setting AV Decoder (IC203), and by setting DAC are turned on
respectively to output low frequency tones.
Finally, the mute is turned off to output high frequency tones.
Checking is finished when high frequency tones are heard.
Low tones will be heard before this checking finished, if the mute
is not effective.
To make sure which mute is not effective, the check should be
repeated while paying attention to the message.
If no error is found, the message is displayed to prompt for key
entry.
6-7
Page 88
6-5. Drive Auto Adjustment
T-SKEW adjusting screw
The drive can be automatically adjusted, except disc change and
tangential skew adjustment. For a disc, use the disc for adjustment.
In case of abnormality, press the [STOP] key to stop adjustment.
If the drive does not stop, prev ent secondary failure by taking proper
action such as disconnection of the power cable. This adjustment
should be made after repair is finished and no trouble is present in
the drive.
A trouble, if present, causes NG and the adjustment to be aborted.
As the secondary failure could occur, perform automatic adjustment after the drive is completely repaired.
With the initial menu displayed, press [1] on standard commander ,
and the screen as shown in Figure 8 will appear.
Drive Auto Adjustment
SA.00000 SI.00 EMG.OO
Select No.←Blinking
0: All3: CD
2: DVD SL4: DVD-DL
STOP: Press STOP Key
The tray opens after the [ENTER] key is pressed and the initialization is finished. Then, place the DVD_SL disc for adjustment.
Press the [ENTER] key to start adjustment. During adjustment,
the tangential skew adjustment screen is displayed. Make this adjustment only when the pickup was replaced.
As for adjustment, rotate the T-SKEW adjusting screw on the
pickup so that the displayed jitter becomes minimum (CCW makes
jitter smaller). Avoid extreme rotation or interference of screwdriver with the disc. After adjustment, a message to apply a screw
locking agent will be displayed if jitter value is within the specification. Then, apply a drip of locking agent to the recess of screw.
Hence, change discs following the given messages on OSD, and
the adjustment is finished if there is no problem.
Note that if “All” is selected, the data of previous adjustment are
erased and initial values are set.
Figure 8
If “All” is selected, the screen shown in Figure 9 is displayed.
Drive Auto Adjustment
SA.00000 SI.00 EMG.OO
0: Adjustment ALL
0: All2: CD
2: DVD SL3: DVD-DL
START: Press ENTER Key←Blinking
STOP: Press STOP Key
Figure 9
Figure 10
6-8
Page 89
Drive Automatic Adjustment Flowchart
Loading
DVD_SL
adjustment
1
Adj. disc selection
Select “ALL”
EEPROM Default Set
Hydet Init
Sled Init
Go To Home Position
Select “ALL” or “SL”
DVD_SL
adjustment
Place DVD_SL
disc for adj.
Eject
YES
YES
NO
NO
FOK Check
OK
Tracking ON
Sled ON
AGC ON
CLVA
Lock Check
OK
Auto Loop Filter Offset
Auto Focus Offset
Auto Tilt Offset
Auto Focus Offset
servo stop
Go To Home Position
LD ON
Spindle start
Tilt ON
Focus ON
NG
NG
STOP
STOP
Loading
Disc T ype Check
OK
LD ON
Spindle start
Tilt ON
Focus ON
FOK Check
OK
sled move
Auto Tracking Offset
1
NG
NG
STOP
FOK Check
OK
Tan-Position
FOK Check
OK
Tracking ON
Sled ON
AGC ON
CLVA
Lock Check
OK
Tangential skew
adjustment
2
10k tj (rev)
NG
NG
NG
STOP
STOP
6-9
3
4
Page 90
DVD_SL
adjustment
CD
3
42
adjustment
5
6
Auto Loop Filter Offset
Auto Focus Offset
Auto Tilt Offset
Auto Focus Offset
Auto Focus Gain
Auto Tracking Gain
Auto EQ.
Auto Loop Filter Offset
Pull in Memory
Jitter Check
OK
Servo STOP
Search Check
OK
Eject
Lock screw
NG
NG
NG
STOP
FOK Check
OK
Auto Tracking Offset
FOK Check
OK
Tracking ON
Sled ON
CLVA
Lock Check
OK
Auto Loop Filter Offset
Auto Focus Offset
Auto Focus Gain
Auto Tracking Gain
Auto Loop Filter Offset
Pull in Memory
NG
NG
NG
STOP
STOP
STOP
CD
adjustment
Select “ALL” or “CD”
Disc change
DVD_SL n CD
Go To Home Position
Disc Type Check
Spindle start
YES
Eject
Loading
OK
LD ON
Tilt ON
Focus ON
NO
NG
Jitter Check
Servo STOP
Search Check
DVD_DL
adjustment
Select “ALL” or
Disc change
CD n DVD_DL
Go To Home Position
OK
OK
“DVD_DL”
YES
Eject
Loading
NG
STOP
NO
5
6
7
89
6-10
Page 91
DVD_DL
adjustment
710
8
adjustment
DVD_DL
9
Disc T ype Check
OK
LD ON
Spindle start
Tilt ON
Focus ON
FOK Check
OK
sled move
Auto Tracking Offset
FOK Check
OK
Tracking ON
Sled ON
AGC ON
CLVA
NG
NG
NG
STOP
STOP
FOK Check
OK
Tracking ON
Sled ON
CLVA
Lock Check
Layer Check
OK
Auto Focus Offset
Auto Tilt Offset
Auto Focus Offset
Auto Focus Gain
Auto Tracking Gain
Auto EQ.
Pull in Memory
Jitter Check
OK
NG
NG
NG
STOP
STOP
STOP
Lock Check
OK
Auto Focus Offset
Auto Tilt Offset
Auto Focus Offset
Auto Focus Gain
Auto Tracking Gain
Auto EQ.
Layer Check
OK
Jitter Check
OK
Focus Jump (L0 n L1)
10
NG
NG
NG
STOP
STOP
STOP
Servo Stop
Search Check
OK
Eject
Remove disc
Loading
End
NG
STOP
6-11
Page 92
6-6. Drive Manual Operation
6-6-3. Manual Control 1
In performing manual operation, observe the following points:
Select correct disc type on the Disc Type screen.
First, select “0. Disc Type” and execute “7. Hydet init” and “8.
Sled init”. (See Figure 12)
In case of abnormality, press [STOP] immediately to stop operation and turn off the power.
Do not execute Auto Adjust while executing FG Pause.
Also, as these commands are not protected, take care not to press
wrong key.
When PLL is locked, the sector address (or time code) is displayed
on the right side of SA.
6-6-1. Drive Manual Operation Menu Screen
Drive Manual Operation
SA.000000SI.00 EMG.00
0. Disc Type
1. Manual Control 1
2. Manual Control 2
3. Manual Control 3
4. Manual Adjust 1
5. Manual Adjust 2
6. Auto Adjust
7. Check
Manual Control 1
SA.000000SI.00EMG.00
0. LDoff7. CLVA
1. SPoff8. CAV
2. Tiltoff9. Home
3. Focusoff→. Sled FWD
4. Trackoff←. Sled RVS
5. Sledoff↑ . Tilt Up
6. AGCoff↓ . Tilt Down
DVD SL12cm
Figure 13
On this screen, turn on/off servo operation items necessary for
playing.
Normally, turn on the items from 0 sequentially, and normal trace
is executed at CLVA. In the tracking status, the sector address (or
time code (at CD)) is displayed.
If not displayed, the spindle is not locked, which means a failure.
In case of spindle system failure or no RF , the spindle system may
run, overriding the control.
In this case, do not press the CLVA.
Figure 11
This screen provides a menu for manual operation, and you can go
directly to each screen from here. To return to this screen from
each screen, press the RETURN key.
If [SET UP] button is pressed, the screen returns to the Test Mode
menu.
For switching between respective screens, use the [CLEAR] key.
6-6-2. Disc Type
Disk type
SA.000000SI.00EMG.00
0. DVD SL12cm 9. Home
1. CD12cm
2. DVD DL12cm
3. DVD SL8cm
4. CD8cm
5. DVD DL8cm
6. Disc type check
7. Hydet init
8. Sled init.
DVD SL12cm
Figure 12
0. LD: Turn on/off the laser diode.
1. SP: Turn on/off the spindle.
At SP ON, the spindle runs in constant velocity mode.
2. TILT : Turn on/off the tilt servo.
3. Focus : Focus searching is executed and focus is turned on.
Operation is terminated if focus is not turned on after
focus search is retried about 3 times.
4. Track : Turn on/off the tracking servo.
5. Sled : Turn on/off the sled servo.
6. AGC : Turns on/off the focus error auto g ain control by PULL
IN level. (DVD only)
7. CLVA: Spindle normal servo.
8. CAV : Spindle in constant velocity mode
9. Home : Return to home position.
→. Sled FWD: Move the sled system outside.
Perform this with the tracking turned off.
←. Sled RVS : Move the sled system inside.
Perform this with the tracking turned off.
↑ . Tilt Up: Move the tilt system up.
↓ . Tilt Down : Move the tilt system down.
On this screen, select the type of disc used.
“6. Disc type check” judges the disc loaded. Confirm that judgment result meets the loaded disc type.
Judgment may fail if adjustment is not made yet immediately after EEPROM (IC801) Default Set. The CD which is not cut up to
the CD detection sensor position is judged as DVD. The optical
system will be damaged if other disc is loaded after selecting DVD
DL.
Be sure to set the disc type.
6-12
Page 93
6-6-4. Manual Control 2
Manual Control 2
SA.000000SI.00EMG.00
on.
9. LJ1→0: After layer jump L1→L0, tracking loop turns
on.
→. FWD 1TJ : Jump one track forward.
←. RVS 1TJ: Jump one track reversely.
0. Pauseoff4. Eject
1. FCS. Srchoff5. Load
6. Open
3. Tilt_Hoff7. Close
DVD SL12cm
Figure 14
Eject/Load are not used usually, because they can be done with
the [EJECT] button.
0. Pause: Pause is made by executing track jump once per
revolution.
1. FCS.Srch : The focus drive system is checked by applying
same voltage to the focus drive as that in focus
search.
3. Tilt H: Increase tilt gain.
4. Eject: Eject
5. Load: Loading
6. Open: Front door open
7. Close: Front door close
6-6-5. Manual Control 3
Manual Control 3
SA.000000SI.00EMG.00
0. FWD32TJ6. FT0→1
1. RVS32TJ7. FJ1→0
2. FWD500TJ8. LJ0→1
3. RVS500TJ9. LJ1→0
4. FWD10KTJ→. FWD 1TJ
5. RVS10KTJ←. RVS 1TJ
DVD SL12cm
Figure 15
On this screen, track jump, etc. are executed.
Confirm the sector information (SI) to check the DVD_DL layer
jump direction. Even SI means layer 0, or odd SI means layer 1.
When 1TJ or 32TJ is executed, the tracking is turned on, but the
sled becomes just like initialization.
Also, after executing each jump except 1TJ (and FJ1, 2), the CLV A
mode is set.
The optical system will be damaged if make a jump in
wrong direction FJ0, FJ1, LJ0 and LJ1.
6-6-6. Manual Adjust 1
Manual Adjust 1
SA.000000SI.CDEMG.00
0. TRK. Off setxx
1. TRK. Off set 2 (DVD)
2. TRK. Gain 2 (CD)
3. Focus Gain
4. TRK. Gain
CD12cm
Figure 16
On this screen, manual adjustment can be made where jitter measurement is not executed.
2. TRK. Gain 2 (CD): Adjust simple AGC of CD tracking.
3. Focus Gain: Adjust focus gain.
4. TRK. Gain
1
TRK. Offset : In the tracking offset adjustment for DVD, based
2
TRK. Gain :In the tracking gain adjustment for CD, based on
1
: Adjust tracking offset.
47 board, IC006). Adjusting range is
(A1 – AF) with
A1 – A7: +25 to +175 mV,
A8 – AF: 0 to –175mV.
Adjusting range is (88 – C8) with lower
4 bits fixed.
2
: Adjust tracking gain.
on the peak and bottom data measured by DSP
(IC506), the SSL33P3720A cansels the offset
roughly, then the DSP (IC506) adjusts it finely.
Here, finely adjusted value is set. As adjustment is
made by DSP (IC506) only.
DC component of tracking traverse does not change.
For the CD, only this set value changes.
the peak and bottom data measured by DSP (IC506),
the CXA2556 on the sets simple A GC to 5 ste ps of
–3.2, –1.6, 0, +1.6, +3.2 dB (Auto Tracking Offset), then the DSP (IC506) makes setting (Auto
Tracking Gain). Here, DSP (IC506) setting can be
made. In the case of DVD, only DSP (IC506) setting is executed.
6. FJ0→1: After layer jump L0→L1, tracking loop does not
turn on.
7. FJ1→0: After layer jump L1→L0, tracking loop does not
turn on.
8. LJ0→1: After layer jump L0→L1, tracking loop turns
6-13
Page 94
6-6-7. Manual Adjust 2
Manual Adjust 2
SA.000000SI.00EMG.00
0. Jitteron
1. Focus Offsetxx
2. Tilt Offset
3. L.F. Offset
0204060
DVD_SL12cm
Figure 17
On this screen, manual adjustment can be made where jitter measurement is executed.
0. Jitter: Turn on/off jitter measurement. Jitter will not
be measured unless the drive runs at CLV.
1. Focus Offset : Adjust focus offset.
2. Tilt Offset: Adjust tilt offset.
3. L.F. Offset: Adjust electrical offset in ARP (IC806).
3. Auto Focus Gain : Adjust focus gain automatically. Adjusted
result is reflected on the EEPROM (IC801).
Execute this with CLVA turned on if possible. If NG, the system will be defective,
and repair it.
4. Auto TRK gain: Adjust tracking gain automatically. Adjusted result is reflected on the EEPROM
(IC801). Execute this with CL VA turned on
if possible. If NG, the system will be defective, and repair it.
5. Auto EQ: Adjust RF equalizer properly. Adjusted result is not reflected on the EEPROM
(IC801). Execute this with CL VA turned on.
6. Auto L.F. Offset : Adjusts electrical offset in ARP (IC806).
The adjusted value is applied to the
EEPROM (IC801). During adjustment, lock
the CLV.
7. Memorize Pullin : Sets the pull-in level to the EEPROM
(IC801).
6-6-9. Check
check
SA.000000SI.00EMG.00
6-6-8. Auto Adjust
Auto Adjust
SA.000000SI.00EMG.00
0. Auto TRK. Offsetxx xx
1. Auto Tilt Offset
2. Auto Focus Offset
3. Auto Focus Gain
4. Auto TRK. Gain
5. Auto EQ
6. Auto L.F. Offset
7. Memorize Pullin
DVD_SL12cm
Figure 18
On this screen, each item can be automaticallyadjusted individually.
Note, however, that there are some restriction.
0. Auto TRK Offset : Adjust tracking offset automatically. Adjusted result is reflected on the EEPROM
(IC801). Turn off tracking with the Focus
turned on. Do not execute this at outside
track because pickup moves outside. In the
case of CD, tracking simple AGC is also
adjusted here.
1. Auto Tilt Offset : Adjust tilt offset automatically. Adjusted
result is reflected on the EEPROM (IC801).
Execute this with CLVA turned on. If NG,
retry this after focus offset and tangential
skew are adjusted.
2. Auto Focus Offset: Adjust focus offset automatically . Adjusted
result is reflected on the EEPROM (IC801).
Execute this with CLVA turned on. If NG,
retry this after tilt offset and tangential ske w
are adjusted.
1. EEPROM Default set(set)
6. EEPROM Data
DVD_SL12cm
Figure 19
On this screen, various checking can be made. Note, howe ver , that
some items such as EEPROM (IC801) Default set are not reco verable.
1. EEPROM Default set : Use this to set EEPROM (IC801) set
values to default values. Before executing this, it is recommended to record
current values.
6. EEPROM data: Display EEPROM (IC801) set values
list.
Display is made with HEX numbers
“00” – “FF”.
This screen displays various set values including adjusted results
stored in the EEPROM (IC801).
ID No.: Nothing is displayed (00 is displayed)
Focus Offset : 00 – FF 80 center (DVD_SL)
Focus Gain : 00 – 7F 20 center (DVD_SL)
TRK. Offset : 00 – FF 80 center (DVD_SL)
TRK. CONT. : Refer to Manual adjust 1 Tracking offset 2 and
Tracking gain.
TRK. Gain : 00 – 7F 20 center (DVD_SL)
Tilt Offset: 00 – FF 80 center (DVD_SL)
Pullin Level : 80 – FF D0 center (DVD_SL)
EQ. Boost: Fixed according to the disc type.
L.F.O: Only lower 5 bits are effective.
SD.: About 50 – E0
HY.: About 60 – A0
6-7. Other Operation
For manual operation of the drive, the following oper ations are
available, besides the operations given on the menu scr een. (Common to front panel and remote commander)
Eject/Loading
ClearCLEAR button
StopSTOP buttonServo stop
RetrunRETURN button
Set upSET UP button STOP, then return to test
Cursol key→↑ keys
Cursol key←↓ keys
PowerPOWER button Power OFF
OPEN/CLOSE
button
Stop+Ejection, and Loading
Movement throughout the
menu
Return to drive manual operation
mode menu
Increase manually adjusted
value
Decrease manually adjusted
value
6-15
Page 96
6-8. Emergency History
EMG HistPage 4
With the initial menu displayed, press [4] key on the remote commander (RMT -D107E/D107P), and the information on emergenc y
history of Drvcon and Syscon will be displayed. This information
is given over four pages, which can be changed over with [↑] and
[↓] keys. To return to the initial menu, press [RETURN] key.
EMG HistPage 1
CD 000000 Hour
100 00 00 00 00 00
00 00 00 00 00 00
200 00 00 00 00 00
00 00 00 00 00 00
Page Down: ↓Exit: Return
N Page
N CD laser ON hours
N Emergency history
(latest)
N Emergency history (2)
Figure 21
EMG HistPage 2
DVD 000000 Hour
300 00 00 00 00 00
00 00 00 00 00 00
400 00 00 00 00 00
00 00 00 00 00 00
Page UP : ↑
Page Down: ↓Exit: Return
N DVD laser ON hours
N Emergency history (3)
N Emergency history (4)
DVD 000000 Hour
700 00 00 00 00 00
00 00 00 00 00 00
800 00 00 00 00 00
00 00 00 00 00 00
Page UP: ↑
Exit: Return
N Emergency history (7)
N Emergency history (8)
Figure 24
The following hidden commands are available. Data clear can be
confirmed from the fact that the screen display changes.
Clearing laser ON hours
Press [DISPLAY] and [CLEAR] keys on the remote commander
(RMT-D107E/D107P) in this order.
Clearing emergency history
Press [TITLE] and [CLEAR] keys on the remote commander
(RMT-D107E/D107P) in this order.
After repair is finished, always clear emergency history data.
Clearing Syscon preset
Press [DVD MENU] and [CLEAR] keys on the remote commander
(RMT-D107E/D107P) in this order.
For EMG code, Mech mode, and Disc information of history display, see “Emer gency code list”, “Mech mode list”, and “Disc type
list”.
Figure 22
EMG HistPage 3
CD 000000 Hour
500 00 00 00 00 00
00 00 00 00 00 00
600 00 00 00 00 00
00 00 00 00 00 00
Page UP: ↑
Page Down : ↓Exit: Return
Figure 23
N Emergency history (5)
N Emergency history (6)
6-16
Page 97
How to see Emergency History
123
Etc
90:Fail in servo recovery when starting up the disc.
91:Took more than 30 seconds when starting up the
disc.
92:The number of the times of servo error at re-
covery is over regulation.
96:Auto Sequence Time Out
97:Auto Sequence Fail
01:EEPROM (IC801) Write NG
02:EEPROM (IC801) Read NG
03:EEPROM (IC801) Busy Time Out
04:Emergency History Pointer NG
06:IFCON SYSCON Communication NG
07:IFCON V-sync NG
Electrical Adjustment
10:EEPROM (IC801) Check NG
16:DSP (IC506) Check NG
Mecha
20:Home Position Time Out
21:Sled Driver NG
22:Sled NG
26:Tray NG
28:Door NG
Tilt/Adaptation
30:Hy Det Level NG
31:Sled Offset Cancel NG
32:Focus Gain NG
33:Tracking Offset NG
34:Tracking Gain NG
35:Jitter NG
Focus
40:Focus Servo Lock NG
41:Focus Jump NG
Spindle
60:Miss Chuck
61:Spindle Lock Time Out
62:Spindle Reckless
63:CLV Lock NG
64:CLV Lock Time Out
65:CAV Speed NG
66:Spindle Speed × 1 NG
Seek System
70:Req Address NG
71:Req Time Code NG
72:Req Track No. NG
73:Seek NG
Data Relation
80:Address Continuity NG
81:Address Read NG
82:TOC Read Time Out
83 – 87:Physical Information Read Error
88:Layer No. NG
89:CD Text Data Read Error
Syscon
A0:Stop request from drive controller was received
A1:At the mode change command, the mode could
not be changed within specified time and the
drive stopped.
A2:Retry due to supply error failed and the drive
stopped.
A3:Disc directory configuration and information file
are illegal and the drive stopped.
A4:The drive stopped as a DVD-R disc was used.
A5:Coded data could not be decoded and the drive
stopped.
A6:At slow R, the destination of reverse search is
illegal and the drive stopped.
A7:Supply error and stopped.
B0:SYSCON error was due to supply system.
B1:SYSCON error was due to VIDEO hung up
B2:DMX error
B3:At slow R, data supply time out
B4:At slow R, wrong Navi Pack sector address
B5:At slow R, VIDEO hung up
B6:At slow R, Gttgt end time out
B7:At FF/FR, data supply time out
B8:At FF/FR, VIDEO hung up
IFcon
C0:IFCON ROM destination is wrong
C1:IFCON UART1 communication port NG
61:Adaptation (Tracking Offset)
62:Adaptation (Jitter/Gain)
63:TOC/Control Data Read
60:Etc
70:Spin Down
80:Seek
90:Error Recovery
6-17
Page 98
3 Disc Type (Mecha Mode: 6π)
6
6-9. Error Code
(A)(B)
The self-diagnosis function works to prevent the player from malfunctioning, a five-digit service number (combination of a letter
and figures) flashes on the screen and front panel display.
1. Each user needs to manage the error........................ “C” code
(A) Last result of disc type judgment.
(B) Initial result of disc type judgment.
Disc type list
FF:Unknown
00:No Disc
01:CD 12 cm
11:CD 8 cm
02:Single DVD 12 cm
12:Single DVD 8 cm
03:Dual DVD 12 cm
13:Dual DVD 8 cm
04:CDR 12 cm
14:CDR 8 cm
05:DVDR 12 cm
15:DVDR 8 cm
C : 13 : ππ• The disc is dirty.
→ Clean the disc with a cleaning cloth.
C : 31 : ππ• The disc is not inserted correctly.
→ Open the disc tray and insert the disc
correctly.
MECHA MODE is shown in ππ position.
CodeDescription
00Power ON Ready
10Stop
20Trace (data supply mode)
30Pause
40Drvcon Initialize
50Mecha Initialize
6πSpin Up
61Adaptation (Tracking Offset)
62Adaptation (Jitter/Gain)
63TOC/Control Data Read
60Etc
70Spin Down
80Seek
90Error Recovery
6-18
Page 99
2. Each user needs to contact
with the service section ............................................ “E” code
E ::
12
1 EMG CODE
2 DISC TYPE
1 EMG CODE
CodeDescription
01EEPROM (IC801) Write NG
02EEPROM (IC801) Read NG
03EEPROM (IC801) Busy Time Out
04Emergency History Pointer NG
06IFCON SYSCON Communication NG
07IFCON V-sync NG
10EEPROM (IC801) Check NG
16DSP (IC506) Check NG
20Home Position Time Out
21Sled Driver NG
22Sled HG
26Tray NG
28Door NG
30Hy Det Level NG
31Sled Offset Cancel NG
32Focus Gain NG
33Tracking Offset NG
34Tracking Gain NG
35Jitter NG
40Focus Servo Lock NG
41Focus Jump NG
60Miss Chuck
61Spindle Lock Time Out
62Spindle Reckless
63CLV Lock NG
64CLV Lock Time Out
65CAV Speed NG
66Spindle Speed × 1 NG
70Req Address NG
71Req Time Code NG
72Req Track No. NG
73Seek NG
80Address Continuity NG
81Address Read NG
82TOC Read Time Out
83 – 87Physical Information Read Error
88Layer No. NG
89CD Text Data Read Error
90Fail in servo recovery when starting up the disc.
91
Took more than 30 seconds when starting up the
disc.
CodeDescription
92
96Auto Sequence Time Out
97Auto Sequence Fail
A0Stop request from drive controller was received
A1
A2
A3
A4The drive stopped as a DVD-R disc was used.
A5
A6
A7
B0SYSCON error was due to supply system.
B1SYSCON error was due to VIDEO hung up
B2DMX error
B3At slow R, data supply time out
B4At slow R, wrong Navi Pack sector address
B5At slow R, VIDEO hung up
B6At slow R, Gttgt end time out
B7At FF/FR, data supply time out
B8At FF/FR, VIDEO hung up
C0IFCON ROM destination is wrong
C1IFCON UART1 communication port NG
D0
D1
E0DRVCON system error
E1DRVCON system error
2 DISC TYPE
CodeDescription
FFUnknown
00No Disc
01CD 12 cm
11CD 8 cm
02Single DVD 12 cm
12Single DVD 8 cm
03Dual DVD 12 cm
13Dual DVD 8 cm
04CDR 12 cm
14CDR 8 cm
05DVDR 12 cm
15DVDR 8 cm
The number of the times of servo error at
recovery is over regulation.
At the mode change command, the mode could
not be changed within specified time and the
drive stopped.
Retry due to supply error failed and the drive
stopped.
Disc directory configuration and information
file are illegal and the drive stopped.
Coded data could not be decoded and the drive
stopped.
At slow R, the destination of reverse search is
illegal and the drive stopped.
Information file reading failed and the drive
stopped.
The power turned off because of power off
request from drive controller.
The mode change to Stop mode failed and the
power turned off.
6-19
6-19 E
Page 100
SECTION 7
ELECTRICAL ADJUSTMENT
DVP-S7700
In making adjustment, refer to 7-4. Adjustment
Related Parts Arrangement.
Note: During diagnostic check, the characters and color bars can
be seen only with the NTSC monitor. T herefore, for diagnostic check, use the monitor that supports both NTSC
and P AL modes.
Use the reference disc for PAL for check, and use the reference disc for NTSC for adjustment.
This section describes procedures and instructions necessary for
adjusting electrical circuits in this set.
Instruments required:
1) Color monitor TV
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
with delay mode
ModeE-E
InstrumentDigital voltmeter
+5.2V Check
Test pointCN201 1 pin
Specification5.2 V ± 0.2 V
+3.3V Check
Test pointCN201 4 pin
Specification3.3 V ± 0.2 V
EVER+5V Check
Test pointCN201 6 pin
Specification5.4 V ± 0.2 V
P_CONT Check
Test pointCN201 8 pin
Specification4 V – 5 V
AU +12V Check
Test pointCN201 9 pin
Specification12 V V
AU –12V Check
Test pointCN201 !¡ pin
Specification–12 V V
–12V Check
Test pointCN201 !™ pin
Specification–12 V V
MTR +12V Check
Test pointCN201 !¢ pin
Specification12 V V
+1.0
–2.0
+1.0
–2.0
+2.0
–1.0
+2.0
–1.0
Checking method:
1) Confirm that each voltage satisfies the specification.
7-1
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