Sony DVPS-715 Service manual

DVP-S715
RMT-D102P
SERVICE MANUAL
SPECIFICATIONS
Russian Model
MICROFILM
CD/DVD PLAYER
WARNING!!
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.
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.
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 –
TABLE OF CONTENTS
Section Title Page Section Title Page
Service Note ............................................................................ 4
5. IC PIN FUNCTION DESCRIPTION
1. GENERAL
This Player Can Play the Following Discs .................... 1-1
Getting Started .............................................................. 1-1
Basic Operations ........................................................... 1-2
Playing Discs in Various Modes .................................... 1-4
Setting and Adjustments ............................................... 1-8
Additional Information ................................................... 1-9
2. DISASSEMBLY
2-1. Case Removal ............................................................... 2-1
2-2. Front Panel Section Removal........................................ 2-1
2-3. MB-78 Board Removal .................................................. 2-1
2-4. AU-205 Board Removal ................................................ 2-1
2-5. MD Block Ass’y Removal .............................................. 2-2
2-6. TK-47 Board Removal................................................... 2-2
2-7. Tray Removal ................................................................. 2-2
2-8. Skew Motor (M903) Removal ....................................... 2-2
2-9. Sled Motor (M501) Removal ......................................... 2-3
2-10. Spindle Motor (M901) Removal .................................... 2-3
2-11. Optical Pick-up Removal............................................... 2-3
2-12. Internal Views ................................................................ 2-4
2-13. Circuit Boards Location ................................................. 2-5
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram .................................................. 3-1
3-2. RF/Servo Block Diagram .............................................. 3-3
3-3. Signal Process Block Diagram ..................................... 3-5
3-4. Video Block Diagram ..................................................... 3-7
3-5. System Control Block Diagram..................................... 3-9
3-6. Audio Block Diagram..................................................... 3-11
3-7. Mode Control Block Diagram ........................................ 3-13
3-8. Power Block Diagram.................................................... 3-15
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram ........................................... 4-1
4-2. Printed Wiring Boards and Schematic Diagrams ......... 4-5
TK-47 Printed Wiring Board .......................................... 4-5
TK-47 Schematic Diagram ............................................ 4-7
MB-78, FG-43 Printed Wiring Boards........................... 4-12
MB-78 (AV Decoder) Schematic Diagram .................... 4-17
MB-78 (Video Encoder) Schematic Diagram................ 4-21
MB-78 (Drive), FG-43 (Sled) Schematic Diagrams...... 4-25
MB-78 (DSP) Schematic Diagram ................................ 4-28
MB-78 (Bias) Schematic Diagram ................................ 4-31
MB-78 (IF µ-com) Schematic Diagram ......................... 4-34
MB-78 (ARP, L Gate Array, Decrypt)
Schematic Diagram ....................................................... 4-37
MB-78 (System µ-com, S Gate Array)
Schematic Diagram ....................................................... 4-41
HP-96 Printed Wiring Board and
Schematic Diagram ....................................................... 4-45
AU-205 Printed Wiring Board ....................................... 4-49
AU-205 Schematic Diagram ......................................... 4-51
FL-88, FR-133 Schematic Diagrams ............................ 4-54
FL-88, FR-133 Printed Wiring Boards .......................... 4-57
ER-2 Schematic Diagram ............................................. 4-61
ER-2 Printed Wiring Board............................................ 4-65
PS-415 Printed Wiring Board and
Schematic Diagram ....................................................... 4-70
POWER BLOCK (HS-930SH)
Printed Wiring Board and Schematic Diagram............. 4-73
5-1. Interface Control Pin Function (MB-78 Board IC604) .. 5-1
5-2 System Control Pin Function (MB-78 Board IC805) .... 5-2
6. TEST MODE
6-1. Starting up Test Mode ................................................... 6-1
6-2. Selection of Check Item ................................................ 6-1
6-2-1. Selected Item Check ................................................ 6-1
6-2-2. All Items Check ........................................................ 6-1
6-3. Error Display.................................................................. 6-2
6-4. General Description of Checking Method..................... 6-2
6-5. Drive Auto Adjustment .................................................. 6-9
6-6. Drive Manual Operation ................................................ 6-13
6-6-1. Drive Manual Operation menu screen..................... 6-13
6-6-2. Disc T ype.................................................................. 6-13
6-6-3. Manual Control 1...................................................... 6-13
6-6-4. Manual Control 2...................................................... 6-14
6-6-5. Manual Control 3...................................................... 6-14
6-6-6. Manual Adjust 1 ....................................................... 6-14
6-6-7. Manual Adjust 2 ....................................................... 6-15
6-6-8. Auto Adjust ............................................................... 6-15
6-6-9. Check ....................................................................... 6-15
6-6-10. EEPROM data screen display ................................. 6-16
6-7. Other Operation............................................................. 6-16
6-8. Emergency History........................................................ 6-17
6-9. Error Code ..................................................................... 6-19
7. ELECTRICAL ADJUSTMENT
7-1. Power Supply Check ..................................................... 7-1
1. HS-930SH Board........................................................... 7-1
7-2. Adjustment of System Control ...................................... 7-2
1. System Clock 27 MHz Adjustment ................................ 7-2
7-3. Adjustment of Video System......................................... 7-2
1. Video Level Adjustment ................................................ 7-2
2. S-Terminal Output Check .............................................. 7-2
3. Checking Composite Video Output B-Y........................ 7-2
4. Checking Composite Video Output R-Y ....................... 7-3
5. Checking Composite Video Output Y............................ 7-3
6. Checking S Video Output S-C....................................... 7-3
7. Checking S Video Output DC Level .............................. 7-3
7-4. Adjustment Related Parts Arrangement ....................... 7-4
8. REPAIR PARTS LIST
8-1. Exploded Views ............................................................. 8-1
8-1-1. Case Assembly ........................................................ 8-1
8-1-2. Front Panel Assembly .............................................. 8-2
8-1-3. Chassis Assembly.................................................... 8-3
8-1-4. DVD Mechanism Chassis Assembly (1) .................. 8-4
8-1-5. DVD Mechanism Chassis Assembly (2) .................. 8-5
8-2. Electrical Parts List ....................................................... 8-6
– 3 –
SERVICE NOTE
1. DISASSEMBLY
• This set can be disassembled in the order shown below.
Set
Case
(Page 2-1)
MB-78
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)
TK-47 Board
(Page 2-2)
Skew
Motor
(Page 2-2)
Spindle
Base
(Page 2-3)
Spindle
Motor
(Page 2-3)
AU-205
Board
(Page 2-1)
Sled
Motor
(Page 2-3)
– 4 –
2. NOTE ON REMOVE THE CASE
MB-78 board
1) Remove six tapping screws. (See Fig. 1)
2) Open the side of case. (See Fig. 1)
3) Remove the case as lift straight. (See Fig. 1)
4. HOW TO SERVICE MB-78 BOARD
1) Remove the case from the set. (Refer to 2-1)
2) Remove the cover (upper). (Refer to 2-3)
3) Set the MB-78 board as shown in Fig. 3.
Note: Do not disconnect wiring.
Two tapping screws
Two tapping screws
Case
Two tapping screws
Fig. 1
3. DISK REMOVAL PROCEDURE (at POWER OFF)
1) Insert a cross-tip screwdriver into a hole at the bottom, and
rotate the cam gear 1 in direction A. (See Fig. 2) Note: To pr event a damege of cam gear, rotate it in direction
A by 1/4 turn.
2) Draw out the tray 2 in direction B by hand, and remove a
disk. (See Fig. 2)
Fig. 3
2 Tray
B
Hole
A
Fig. 2
1 Cam gear
– 5 –
5. 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
Lower Front side
4 Optical pick-up
Upper
Lower
Front side
Fig. 5
– 6 –
6. REPLACING OPTICAL PICK-UP
6-1. 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
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.
Slide base bearing
Skew sensor
Lens actuator covers
Objective lenses
CD short land
Fig. 6 Flexible board
Laser holder
U-shaped guide
OEIC
Touch inhibited parts
• Objective lens
• Skew sensor
• Laser holder
• Laser coupler
• Flexible board
• OEIC
• Lens actuator covers
Flexible board
Connector
– 7 –
Laser coupler
Fig. 7 KHS-180A (RP)
7. NOTE ON ASSEMBLING MECHANICAL DECK
7-1. 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 base Skew 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 –
7-2. Cleaning Spindle Motor Turntable
1) Remove the tray. (Ref er to 2-7)
2) Clean the spindle motor turntable if disc antiskid rubber (black) is dirty. (See Fig. 9)
7-4. Deformation of Insulator
1) Assemble the spindle base into the base unit.
2) Lock with 4 shoulder screws. (See Fig. 11)
3) Check if 4 insulators deformed. (See Fig. 11)
Spindle motor Turntable
Fig. 9
7-3. 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
Good NG
Fig. 11
7-5. 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 gear Cam gear
Align triangle marks.
Screw (PTPWH2 × 5)
FG-43 board
Two bosses
Fig. 10
Fig. 12
– 9 –
7-6. 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
7-7. 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
Good NG
Connector
Fig. 14
– 10 –
SECTION 1

GENERAL

DVP-S715
This section is extracted from D VP­S715/S315 instruction manual.
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
1-101-10 E
SECTION 2
7 Two flat cables
(CN201, 203)
4 Four screws
(BVTP3 × 10)
6 AU-205 board
3 Connector
(CN205)
5 Two screws
(B3)
1 Flat cable
(CN202)
2 Connector
(CN204)

DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given.
2-1. CASE REMOVAL 2-3. MB-78 BOARD REMOVAL
7 Cover (upper)
1 Two tapping screws
2 Two tapping screws
4 Case
5 Two screws
(B3)
DVP-S715
6 Three screws
(B3)
3 Two tapping screws
2-2. FRONT PANEL SECTION REMOVAL
1 Two connectors
(CN001, 002)
9 MB-78
board
0 Four flat cables
(CN101, 252, 301, 452)
2-4. AU-205 BOARD REMOVAL
2 Two flat cables
(CN301, 601)
8 Two screws
(B3)
3 Flat cable
(CN251) 4 Connector
(CN361)
1 Connector
7 Screw
(B3)
0 Claw
5 Two claws
6 Tray ornamental
panel ass’y
(CN001)
Two claws
Two claws
4 Draw out the
tray by hand.
2 Flat cable
(CN601)
!™ Claw
3 Rotate the cam gear
in direction A.
Front panel section
8 Screw
(B3)
9 Lug
Cam gear
A
2-1
2-5. MD BLOCK ASS’Y REMOVAL 2-7. TRAY REMOVAL
3 Chassis
bracket (B)
5 Two screws
(B3)
6 Clamp
1 Cover (lower)
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.
2-6. TK-47 BOARD REMOVAL 2-8. SKEW MOTOR (M903) REMOVAL
1 Screw
(PT WH2 × 5)
3 Skew gear retainer
4 Skew motor
(M903)
2 Flat cable
(spindle motor) (CN002)
1 Connector
(CN004)
4 Four screws
(BVTP3 × 10)
6 TK-47 board
3 OP-15
flexible board (CN001)
5 Two claws
2 Claw
2-2
2-9. SLED MOTOR (M501) REMOVAL 2-11. OPTICAL PICK-UP REMOVAL
4 Spindle base
6 Two screws
(P1.7 × 2.5)
5 Screw
(PTTWH2 × 5)
7 Sled motor
3 Skew shaft
stopper
1 OP-15 flexible
board (CN001)
4 Optical pick-up
3 Main shaft
2 Screw
(PTTWH2 × 5)
(M501)
2 Screw
(P2 × 8)
1 OP-15 flexible board
(CN001)
2-10. SPINDLE MOTOR (M901) REMOVAL
2 Spindle motor
(M901)
1 Three screws
(PTTWH2 × 5)
2-3
2-12. INTERNAL VIEWS
Skew motor ass’y (tilt) X-3947-138-1
Optical pick-up (KHS-180A/J1N) 8-820-005-02
Sled motor ass’y X-3947-137-1
Sled motor ass’y X-3947-137-1
Optical pick-up (KHS-180A/J1N) 8-820-005-02
DC motor (spindle) 1-698-944-11
DC motor (spindle) 1-698-944-11
Motor (loading) 1-698-942-21
2-4
2-13. CIRCUIT BOARDS LOCATION
POWER BLOCK
(HS-930SH)
(SWITCHING REGULATOR)
MB-78
(SIGNAL PROCESS/SERVO)
HP-96
(HEAD PHONE)
FR-133
(IR/POWER SWITCH)
DC MOTOR
(SPINDLE)
FL-88
(FL DRIVER/FUNCTION SWITCH)
TK-47
(RF/SERVO)
ER-2
(EURO AV)
AU-205
(AUDIO)
FG-43
(SLED)
PS-415
(AUDIO POWER)
2-5
2-5 E
3-1. OVERALL BLOCK DIAGRAM
DVP-S715
SECTION 3

BLOCK DIAGRAMS

DVD OPT
CD OPT
FOCUS COIL
TRACKING COIL
FG-43 BOARD
(SEE PAGE 4-27)
M503
M
SLED
MOTOR
M901
MOTOR
M902
MOTOR
M903
TILT
MOTOR
M
M
M
SPINDLE
LOADING
TK-47 BOARD
(SEE PAGE 4-7)
DVD RF AMP,
IC006
SERVO
IC005
CD RF AMP,
SERVO
IC363
FOCUS/TRACKING
COIL DRIVE
IC302
SLED MOTOR
DRIVE
IC303
SPINDLE MOTOR
DRIVE
IC361
TILT/LOADING
MOTOR DRIVE
MB-78 BOARD
(SEE PAGE 4-17~4-44)
DVD RF
CD RF
IC810
4M DRAM
IC806
IC807
S GATE ARRAY
IC506
SERVO DSP
ARP
HA0-21, HD0-15
IC804 (1/2)
LGATE ARRAY
IC603
ROM
IC605 RESET
SD0-7
CD_BCK, CD_LRCK, CD_DATA, SPDIF
IC811
DECRYPT
SYSTEM µ-COM
DCRSD
IC851
IC604
IF µ-COM
AU-205 BOARD
(SEE PAGE 4-51)
SPDIF
IC201, 202
16M SRAM
0-7
IC203
AV DECODER
IC802
1M SRAM
IC804 (2/2)
L GATE ARRAY
IC801
EEPROM
AV_DATA, AV_BLK, AV_LRCK
YC0-7
IC803
8M ROM
IC207
OSD
IC251
DNR
IC252 VIDEO
ENCODER
Y0-7 C0-7
IC204
AUDIO 2CH
DAC
IC208
BUFFER
HP-96 BOARD
(SEE PAGE 4-45)
IC601-603, 607
ER-2 BOARD
(SEE PAGE 4-61)
IC209
VIDEO
BUFFER
IC206, 207
MIX AMP
BUFFER
IC001
HP AMP
IC604, 608
BUFFER
SW, BUFFER
DIGITAL
OUT
AUDIO
PHONE
EURO AV1
(RGB)-TV
EURO AV2
VIDEO
S VIDEO
SWITCH
FR-133 BOARD
(SEE PAGE 4-56)
05
SWITCH
FL-88 BOARD
(SEE PAGE 4-54)
IC101
FL DRIVER
ND101
FLUORESCENT
INDICATOR TUBE
3-1 3-2
DVP-S715
3-2. RF/SERVO BLOCK DIAGRAM
OPTICAL DEVICE
DVD PD IC
DVD LD
MODULE
SKEW
SENSOR
CD LASER COUPLER
CD FOCUS TRACKING
COIL
DVD FOCUS
TRACKING
COIL
M901
SPINDLE
MOTOR
M902
LOADING
MOTOR
IC006 (DVD play)
800 mVp-p (V)
RFP
9
RFN
10
6
A-D
13 14 18
VR
5
DVD LD
3
PD
4
VLD
2
SKEW IN
41
SKEW OUT
42
LED
38
PD1
28
PD2
29
AL
19
CD_E
27
CD_F
20
CD_LD
23
MON
26
VR
25
CD FCS,
30
CD TRK
ı
33
DVD FCS, DVD TRK
34
ı
37
U IN, V IN, W IN,
1
SPVH
ı
8
M
M
9
ı
11
LDMT
U OUT, V OUT, W OUT
TK-47 BOARD
(SEE PAGE 4-7)
CN001
9
10
6 13 14 18
5
3
4
2
41 42
38
28 29 19 27 20 23 26 25
30
ı 33
34
ı 37
CN002
1
ı
8
9
ı
11
CN004
1
2
Q004
SWITCH
Q005
SWITCH
Q001
LD ON
Q007
SWITCH
IC005 @™ (CD play)
500 mV/DIV 1 µs/DIV
Q009, IC004
RF DET
IC006
DVD RF AMP, SERVO
63
RFP
64
RFN
10
A
ı
ı
7
D
1
A2
ı
ı
4
D2
18
LD
17
PD
16
XLDON
20
TI-A
21
TI-B
3
PD1
4
PD2
5
E
6
F
1
LD
2
PD
IC005
CD RF AMP, SERVO
SIGO
57
HOLD1
47
37
PI
26
TIE
TII
23
TI–
24
43
SDATA
44
SCLK ADEN
45
TIOFS
19 33
FDCHG
MIRR
MIRR
RF02 RF01
APC_ON
TE_C
IC005 (CD play)
500 mV/DIV 1 ms/DIV
RFO
IC011 TE FE
30
19 21 22 13
TE
15
FE
32 25 12
VC
16
Q008
SWITCH
SWITCH 338 139
13 12
10
9 11
VC
IC005 !∞ (CD play)
500 mV/DIV 10 ms/DIV
FG-43 BOARD
(SEE PAGE 4-27)
05
VC
4
15 14
M903
TILT MOTOR
M501
SLED MOTOR
CN005
Q009
CN008
VC
M
M
IC501 IC502
HALL SENSOR
CN501
26
9
23 10 11
3 19 18 17
4
20 22
27 16
21
13 14 15 12
2
1
16
ı
23
3
ı
10 11
ı
13
14 15
DVD_RF+
DVD_PI
DVD_FE
DVD LDON
CDRFDC
CD LDON
DVDFCS,
DVDTRK
TIMT
1 2
3 ı 8
DFCTS
TI-ERR
TIE
TTLT/H
SSSD
SCKG3
SDEN TIOFS
DPD
MIRR
CDRF
CD TE CD FE
TEATT
SVC
CDFCS, CDTRK
U IN, V IN, W IN, SPVH
U OUT, V OUT, W OUT
LDMT
SLDMT
HA, HB, SLVH
MB-78 BOARD (1/6)
(SEE PAGE 4-25~4-30)
CN452
2
19
5 18 17
25
9 10 11 24
8
6
1 12
7
15 14 13 16 26
CN302
27
12
ı
5
25
ı
18 17
ı
15
13 14
1
2
7
8
1
ı
6
CN361
CN301
8 9
5 6
IC502 (1/2)
3 1
IC361
TILT/LOADING MOTOR DRIVE
DOUT2
DOUT1
DVD LDON CD LDON
TILT/H SSSD SCKG3 SDEN
MUTE2
IN2–
IN1+
MUTE1
DVD RF CD RF
SYSTEM CONTROL (SEE PAGE 3-9)
VC
TRAY_FREE
13
OPN/CLS
17
21
S12VOFF
2
TI_ERR
TIE
SIGNAL PROCESS (SEE PAGE 3-5)
Q452
SWITCH
IC506
89
TRIN
7
DFCTA
21
AIN5
AIN2
24
26
AIN0
GIO3
11
GIO2
12
8
GIO8
73
PWM2
99
TRREF
88
19
AIN6, 7
20
AIN8
18
2
GIO11
1
GIO12
49
AOUT0
AOUT1
46
SERVO DSP
HCK/HLDB
HDO-7
CLKIN
GIO10 MRST
GIO15
GIO13
HFD/HWR
HR/HRD
AOUT3 AOUT2
PWM1
PWM0
5
SYSTEM CONTROL (SEE PAGE 3-9, 10)
TCK
IRS
GIO9
VTOP
VBTM
GIO0
MDS0 MDP0
72
56
ı
63
65 79
3 84 94
98
4
100
71 70
28 37 42 45 50
36 43 44 51
38 41 74 14 75
SIGNAL PROCESS (SEE PAGE 3-5)
HYCNTR
SDCNT
SOUT
SLOFS
TKC
HYCNTR
HYDET
SDCNT
SOUT
SLOFS
TKC
HYDET
IA1
IDO-7
27M_DSP
ACK SDPRST
ERROR BUSY2
IC507
POWER SUPPLY 7
OUT2 OUT1
1
SYSTEM CONTROL (SEE PAGE 3-9, 10)
FON SDSPWR SDSPRD
3
IN
5
IC506 ^∞
3.6 Vp-p 27 MHz
IC303 , @™, (DVD play)
5.2 Vp-p 160Hz
IC303 , @™, (CD play)
1.84 Vp-p 45Hz
VC
IC508
FILTER
2 1 6 7
IN OUT
IC452
13 12
1 2 3 5
IC455 COMP
1
OUT
7
TIE
3
IN
5
TI_ERR
109 11
14
15
4
CD TRK
CDFCS
DVDFCS
DVDTRK
FOCUS/TRACKING
COIL DRIVER
11
DO2
12 13
DO1 MUTE2
14 15
DO4
16 17
DO3
18
SPINDLE MOTOR DRIVE
30
U IN
31 32
V IN
33 34
W IN
1
28
VH
29 23
U OUT
22
V OUT
19
W OUT
SLED MOTOR DRIVE
2
SLDMT
5
33
HA
34 29
HB
30 22
SLVH
23
IC363
IC363
IC303
IC302
IC503
3 1
6 7
10 8
12 14
MUTE1
IN2– IN3–
IN1– IN4–
Z1, Z2
HFG
NS+ SPCTRL1 SPCTRL0
SPGC2 SPGC1
DV–
DVI DVO TKC
CTRL
A+
IC501
COMP
IN2 OUT2
3 1
IN1 OUT1
IC502 (2/2)
5
10
12 14
Q371
9
MUTE
Q372
20
MUTE
6
23
3
26
14 15
27
7 8 9
10 11
8 12 13 18 25 32
PISW
7 8
IC301
671 2
+
CD/DVD HFG
NST SPCTRL1 SPCTRL0 SPGC2 SPGC1 TRAY_FREE OPN/CLS
S12VOFF
3-3 3-4
3-3. SIGNAL PROCESS BLOCK DIAGRAM
MB-78 BOARD (2/6)
(SEE PAGE 4-17, 4-37)
IC806 0
1.5 Vp-p
RF IN1DVD RF
10
RF IN2CD RF
RF/SERVO (SEE PAGE 3-3, 4)
12
MDS0MDS0
43
MDP0MDP0
48
MA0-9
IC810
4M DRAM
MD00-15
IC806
ARP
XMWR, XCAS,
XRAS, XOE
SYSTEM CONTROL (SEE PAGE 3-9, 10)
96
ı
99
SD0-7
101
ı
106
SDCK, XSHD,
106
XSRO, XSAK, SDEF
ı
109
IC207
OSD
SCLK
SO SCLKO CGCSO
OH SYNC
1
SD0-7 DCRSD0-7
3 74 77
DTI0-7
ı
79 80
4
ı
8
43-47 26-31 34-41
24
SIN
25
CS
26
EVEN
11
H SYVC
12
V SYNC
13
IC811
DECRYPT
XRST
54 51
SHA0-5
SHD0-7
R OUT G OUT B OUT
I OUT
DTO0-7
MCK
20 19 18 17
62 64
ı
66 68
ı
74 56
59
ı
61
AREQ, ALALID, ERROR, TOS
VS
69
HS
70
88
ı
EX_OSD_0-3
91
12
ı
CH-DATA0-7
19
21 24 26 30
DCK
28
16M SDRAM
AVA0-11
AVID
IC201
0-15
SDQM, WE, CAS, RAS, CS1, CS2, SDQM, SDCLK
IC203
AV DECODER
IC202
16M SDRAM
PD0-7
DVP-S715
73 74 76
ı
78 82
ı
84
FID V SYNC
YC0-7
VIDEO (SEE PAGE 3-7)
MUTE
MD2 DFCT NORF LOCK
FWON
ARPINT
ARPCS
ARPWT
SYSTEM CONTROL (SEE PAGE 3-9, 10)
05
XWR
XRD
DCRCS DCRINT DCRWT
AVDRQ
AVCS AVINT AVWT
XRST MRST
IA0-8
ID0-7
MUTE
110
MD2
112
DFCT
50
NORF
51
LOCK
53
FWON
55
XINT
80
XCS
81 83
XWAT
IC806 `⁄¤¤
3.4 Vp-p 27 MHz
XRST
84 122
XWR, XRD
XRST
MCKI
SCKI
124
33M
27M_DSP
70-73 75-7856 57
IA0-7
IC806 `⁄¤›
3.0 Vp-p 33 MHz
A0-7
D0-7
56-62 64-67
ID0-7
CD_LRCK, CD_BCK, CD_DATA, SPDIF
106
ı
109
XRST
XWR, XRD,
DCRCS, DCRINT, DCRWT
IA0-5
ID0-7
27M_DNR
IC811
3.4 Vp-p 27 MHz
98 99 101 102
58 59 63-65 68 94-96 100 34-39 43-45 47-54
XWR, XRD,
AVDRQ, AVCS,
AVINT, AVWT
KESET_B
57
MRST
384FS
IA0-8
A_0-8
SPDIF_OUT
BCLK
LRCLK
ASDATA
D_0-7
ID0-7
111 105 106 107
SPDIF AV_BCK AV_LRCK
AV_DATA
384FS 27M_DNR 27M_DSP
33M
AUDIO (SEE PAGE 3-11)
SYSTEM CONTROL (SEE PAGE 3-10)
3-5 3-6
DVP-S715
3-4. VIDEO BLOCK DIAGRAM
MB-78 BOARD (3/6)
(SEE PAGE 4-21)
SIGNAL PROCESS (SEE PAGE 3-6)
SYSTEM CONTROL (SEE PAGE 3-9, 10)
MODE CONTROL (SEE PAGE 3-13)
05
YC0-7
FID V SYNC
OHSYNC 27M_DNR
DCS SCKG3 SOG3
H SYNC V SYNC 27M_VE
MRST
13.5M VCS
AVCK SOG2
VSI E_V/RGB AVCNT
VS E V/Y V SYNC V MUTE
OHSYNC
27M_DNR
DCS
SCKG3
SOG3
11
ı
GI 0-7
18 98 H SYNCI
9 BIO (27MHz) 29 XCS 30 XSCLK 31 SDI
IC251
DNR
XRST
DCLKI (13.5MHz)
93 100 97
MRST
13.5M
V SYNCI
G00-07
R00-07
IC252
0.7 Vp-p (H)
IC252 &™
0.7 Vp-p (H)
IC252
0.7 Vp-p (H)
IC252
1.1 Vp-p (H)
IC252
VIDEO ENCODER
19
60
ı
67
51
ı
58
ı
22
PD0-7
24
ı
27
33
ı
36
PD8-15
38
ı
41
FID
14
V SYNC
15 16
H SYNC
PDCLK
XCS/SA
SCK/SCL
SYSCLK
MRST
27M_VE
XRST
13.5M
SI/SDASOVREF
4847 55454411108
VCS
AVCK
SOG2
VSI
ER-2 BOARD (1/2)
(SEE PAGE 4-61)
B-Y/R OUT
Y/G OUT
R-Y/B OUT
RV251
VIDEO LEVEL
ADJ
CN251
CPOUT
YOUT
COUT
56
64
58
74
72
66
AVCNT
E_V/RGB
328649
E_V/RGB
AV CONT 782461
E V/Y
VIDEO B
EURO V/Y
VIDEO R
VIDEO G
IC252
1.0 Vp-p (H)
CN603
Q601, 621, 624
AV CONT
CN252 (1/2)
VS
AV CONT L AV CONT H
IC252 %•
0.7 Vp-p (H)
AU-205 BOARD (1/2)
(SEE PAGE 4-51)
CN201 (1/2)
VIDEO V
VIDEO Y
VIDEO C
V MUTE
VS
Q641
12
16
14
18
19
14 15 5 3 1
VS
V MUTE
VIDEO C
2 1 11 13 15
SWITCH
IC602
SWITCH
1
3
Q630
Q627
VIDEO V
VIDEO Y
IC601
Q632
SWITCH
INVERTER
CN202 (1/2)
CN602 (1/2)
1 3
2
2
AV CONT H AV CONT L
Q215
7 4
7
14
10
12
8
7
2 15
4
7
1
5
AUDIO (SEE PAGE 3-11)
IC209 !∞
IC209
VIDEO BUFFER
IC603
VIDEO BUFFER
2 15
4 13
7 10
1
MUTE
IC607
VIDEO BUFFER
4 13
7 10
1
MUTE
1.1 Vp-p (H)
13
10
Q214
VS
RY601
RY602
7 6
7
6
IC209
1.0 Vp-p (H)
Y C
8
5 1
Q628
RELAY DRIVE
58
1
Q629
RELAY DRIVE
VIDEO
S VIDEO
10
3
10
3
IC209
J202 (1/2)
LINE OUT
0.7 Vp-p (H)
Q602, 636
SWITCH
20
19
15
11
7
16
8
20
19
15
11
7
16
V/Y IN
V/Y OUT
R/C
CNJ602 (1/2)
G
B
I
AV CONT OUT
V/Y IN
V/Y OUT
R/C
G
CNJ601 (1/2)
B
I
EURO AV1
(RGB)-TV
EURO AV2
Q639
BUFFER
Q638
3-7 3-8
Q635, 637
SWITCH
8
AV CONT IN
3-5. SYSTEM CONTROL BLOCK DIAGRAM
DVP-S715
MB-78 BOARD (4/6)
(SEE PAGE 4-17, 4-37, 4-41)
AUDIO (SEE PAGE 3-11)
RF/SERVO (SEE PAGE 3-3, 4)
POWER (SEE PAGE 3-16)
SIGNAL PROCESS (SEE PAGE 3-5)
MODE CONTROL (SEE PAGE 3-13)
SCKG3
SOG3
D2LT
DVDLDON
CDLDON
TILT/H
SSSD
SCKG3
SDEN
CD/DVD
NST SPCTRL1 SPCTRL0
SPGC2 SPGC1
S12VOFF
TRAY_FREE
OPN/CLS
ERROR
BUSY2
FON SDSPWR
SDSPRD S12VOFF
MUTE
MD2
DFCT NORF LOCK
FWON
ARPINT
ARPCS
ARPWT
XRD
XWR
DCRCS DCRINT DCRWT
AVCS
AVWT
OHSYNC
XIFBSY
IFSI
IFSO
DIAG
XSHINT
IC801
EEPROM
SOG3
SCKG3
MLT
OHSYNC
EBSY, ECS, EESI, EWC
46 47 117 50
2
3 13 52
48
4
7
8
9 10 22 19 18
5
15 14 17 77 58
104 103 105 106 16 102 60 59 61 56 57 62 63 64 65 66 140
132 44 109 125 133
SCKG3 SOG3 D2LT MLT
DVDLDON CDLDON TILT/H SSSD
SDEN CD/DVD NST SPCTRL1 SPCTRL0 SPGC2 SPGC1 S12VOFF TRAY_FREE OPN/CLS
ERROR BUSY2 FON SDSPWR SDSPRD
MUTE MD2 DFCT NORF LOCK FWON ARPINT ARPCS ARPWT IRD IWR DCRCS DCRINT DCRWT AVCS AVWT OHSYNC
XIFBSY IFSI IFSO DIAGN XSHINT
IC804
L GATE ARRAY
HA0-7, 19-21
HD0-7
MRST
27M_VE
SCKG2
DOUTCTL
DCS
AVCNT
E_V/Y
E_V/RGB
HSYNC
PDCLK
VCS
AVCK
IC807
1
ı 3 5
ı 8
ı
CGCS
SCLK
SI
SCKG1
SRST
HA0-8
HD0-7
CSI SCKI SDI
S GATE ARRAY
MODE CONTROL (SEE PAGE 3-13)
IC206 8
3.28 Vp-p 27 MHz
44
ı
50
IA0-8 IA1
52 53
33
ı
36
ID0-7
38
ı
41
57
SCO
56
SCKO
SDO
55 61
CK
384FS 33M
27M_DNR 27M_DSP
384FS_2CH
27M_DSP
IC204
716 2
SIGNAL PROCESS (SEE PAGE 3-6)
AUDIO (SEE PAGE 3-11)
RF/SERVO (SEE PAGE 3-4)
27M_DNR
27M_VE
ID0-7
IA0-8
ID0-7
CGCSO SCLKO
SO
RF/SERVO (SEE PAGE 3-4)
SIGNAL PROCESS (SEE PAGE 3-5)
VIDEO (SEE PAGE 3-7)
IC802
1M SRAM
75
HA0-7, 19-21
76 83
ı
91
HD0-7
92
ı
99
HA0-21
23-30 32-39 41 42 44-47 4-11 13 14 16-21
RD, WR, CS0, CS1
RD, WR
73 74
XIRQ3, XIRQ7,
67
XCS6, XWAIT
68 71 72
SIG1, 2
69 70
108
123
115
113 158
49 149 150 151 127 118
36 114
37
VSI
152
VS
SOG1
48 49 57 59
2 55 56 69
107 109
108
54
MRST
SCK1
TXD1
PA11
112 110
65
PA0/CS4
53 64
A0-11
SYSTEM µ-COM
IC805
PA10
IC804 `⁄⁄fi
3.3 Vp-p 27 MHz
IC805
4.4 Vp-p 20 MHz
A MUTE
MA MUTE
DOUTCTL
OHSYNC SCKG3 SOG3
DCS AVCNT E_V/Y E_V/RGB
HSYNC
13.5M
VCS
AVCK
SOG2
VSI
VS
IC803
8M FLASH
HD0-15
AD0-15
AIDIO (SEE PAGE 3-11)
VIDEO (SEE PAGE 3-7)
PB0
PB14/IRQ9
PA9
IRQ2
IRQ1 IRQ0
PB1
EXTAL
XTAL
SCK0
RES
HA0-8
HD0-7
97
1
63
68
67 66 98
73
74
111
79
MLT SCKG3 SOG3
X201
27MHz
SYSCLK (27MHz)
20MHz
CT201
ADJ
IC804 `⁄⁄°
X801
24
HFG
RF/SERVO
ACK
(SEE PAGE 3-4)
SDPRST
VIDEO
VSYNC
(SEE PAGE 3-7)
AVDRQ
SIGNAL PROCESS
AVINT
(SEE PAGE 3-5)
XRST
SIGNAL PROCESS,
MRST
VIDEO, AUDIO (SEE PAGE 3-5, 7, 11)
IC209
PLL
RSTB 384FS ML
7 8
MC
9
MD
XT1
1
XT2
IC209 1
1.4 Vp-p 27 MHz
33M
27M
2010
21
63 64
11 14
16 19
23 24 25
IC205
BUFFER
5 6
2 3
12 11
IC206
BUFFER
24 3
5 6
12 11
9 8
225 mVp-p 13.5 MHz
05
3-9 3-10
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