Pioneer DVL-919 Service Manual

5 (1)
ORDER NO.
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1999
c
RRV2089
1. SAFETY INFORMATION
......................................
2
2. EXPLODED VIEWS AND PARTS LIST
................
4
3. SCHEMATIC DIAGRAM
.....................................
16
4. PCB CONNECTION DIAGRAM
..........................
42
5. PCB PARTS LIST
...............................................
58
6. ADJUSTMENT
....................................................
65
CONTENTS
7. GENERAL INFORMATION
................................
80
7.1 PARTS
.........................................................
80
7.1.1 IC
...........................................................
80
7.2 DISASSEMBLY/ASSEMBLY
.......................
82
7.3 BLOCK DIAGRAM
.......................................
84
8. PANEL FACILITIES AND SPECIFICATIONS
....
86
T – IZE JAN. 1999 Printed in Japan
DVD LD PLAYER
Type
Power Requirement
The voltage can be converted by
the following method.
Model
DVL-919
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Region No.
KU/CA AC120V 1
RD/RA AC110-127/220-240V 1 Automatic select
2
DVL-919
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians ; it is not meant for the casual do-it-
yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained
to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause
cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 – Proposition 65
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must
be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces
de remplacement doivent avoir la même désignation.
ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL
SHOCK HAZARD AND MUST BE CORRECTED BEFORE
RETURNING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance
have special safety related characteristics. These are
often not evident from visual inspection nor the protection
afforded by them necessarily can be obtained by using
replacement components rated for voltage, wattage, etc.
Replacement parts which have these special safety
characteristics are identified in this Service Manual.
Electrical components having such features are identified
by marking with a
on the schematics and on the parts list
in this Service Manual.
The use of a substitute replacement component which does
not have the same safety characteristics as the PIONEER
recommended replacement one, shown in the parts list in
this Service Manual, may create shock, fire, or other hazards.
Product Safety is continuously under review and new
instructions are issued from time to time. For the latest
information, always consult the current PIONEER Service
Manual. A subscription to, or additional copies of, PIONEER
Service Manual may be obtained at a nominal charge from
PIONEER.
1. SAFETY PRECAUTIONS
The following check should be performed for the
continued protection of the customer and service
technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water
pipe, conduit, etc.) by connecting a leakage current tester
such as Simpson Model 229-2 or equivalent between the
earth ground and all exposed metal parts of the appliance
(input/output terminals, screwheads, metal overlays, control
shaft, etc.). Plug the AC line cord of the appliance directly
into a 120V AC 60Hz outlet and turn the AC power switch
on. Any current measured must not exceed 0.5mA.
(FOR USA MODEL ONLY)
Leakage
current
tester
Reading should
not be above
0.5mA
Device
under
test
Test all
exposed metal
surfaces
Also test with
plug reversed
(Using AC adapter
plug as required)
Earth
ground
AC Leakage Test
3
DVL-919
Additional Laser Caution
1. The ON/OFF statuses of the side-A/B detection switch
(Lever switch connecting to the TNMB assy), slider-position
detection switches (INNER and OUTER on the PKSB assy),
loading-status detection switches (SW1, 2 and 3 on the LMSB
assy), side B inside detection switch (S901 on the BISB assy)
and CLD pickup active detection switch (S903 on the LCSB
assy) are detected by the microprocessor (IC101 in the CLDM
assy). Also the DVD pickup active detection switch (S902
on the DCSB assy) is detected by the microprocessor (IC501
in the DVDM assy).
• To permit the laser diode of CLD pickup to oscillate, it is
required to set the CLD pickup active detection switch (S903 :
OFF) and the slider-position detection switches for the LD
ACTIVE status (INNER : OFF, OUTER: OFF), and to set the
loading-status detection switches for tilt neutral state (SW1 :
ON, SW2 : OFF, SW3 : ON). As long as these requirements
are not satisfied, the laser diode will not oscillate. When the
requirements are met in any way, the laser diode can oscillate.
The laser diode oscillation will continue if pin 13 of IC801 is
shorted to GND or the emitter and collector of Q834 are shorted
each other (fault condition) in the CLDM assy.
• To permit the laser diode of DVD pickup to oscillate, it is
required to set the DVD pickup active detection switch (S902
:OFF) and each switch and a state of laser diode are contents
same as state of CLD pickup mentioned above. The laser
diode oscillation will continue if pin 13 of IC101 is shorted to
+5V (fault condition) in the DVDM assy.
In the test mode , the laser diode oscillates when the micro-
processor detects a PLAY signal, or when the PLAY key is
pressed (S104 ON in the FLKY assy), with the above require-
ments satisfied.
2. When the cover is open, close viewing through the objective
lens with the naked eye will cause exposure to a Class 1
laser beam.
: Refer to page 68.
IMPORTANT
THIS PIONEER APPARATUS CONTAINS
LASER OF CLASS 1.
SERVICING OPERATION OF THE APPARATUS
SHOULD BE DONE BY A SPECIALLY
INSTRUCTED PERSON.
LASER DIODE CHARACTERISTICS
•FOR DVD
MAXIMUM OUTPUT POWER : 7 mW
WAVELENGTH : 650 nm
•FOR CD/LD
MAXIMUM OUTPUT POWER : 5 mW
WAVELENGTH : 780-785 nm
DVL-919
4
2. EXPLODED VIEWS AND PARTS LIST
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to mark on product are used for disassembly.
NOTES:
2.1 PACKING
(2) CONTRAST TABLE
DVL-919/KU/CA and RD/RA are constructed the same except for the following :
7
1
2
3
4
5
8
9
10
11
13
14
15
5
12
17
17
6
(RD/RA Type Only)
(RD/RA
Type Only)
18
(RD/RA Type)
18
(RD/RA Type)
Mark
4 POWER CORD ADG7021 ADG7003
NSP 11 WARRANTY CARD ARY7023 ARY7025
15 PACKING CASE VHG1768 VHG1770
17 REGION LABEL P1 Not used VRW1708
18 RD/RA LABEL Not used VRW1711
Remarks
Part No.
KU/CA type RD/RA type
Symbol and Description
No.
Mark No. Description Part No.
NSP 1 DRY CELL BATTERY(R6P,AA) VEM-013
2 VIDEO CORD(L=1.5m) VDE1036
3 AUDIO CORD(L=1.5m) VDE1033
4 POWER CORD See Contrast table (2)
5 POLYETHYLENE BAG Z21-038
6 REMOTE CONTROL UNIT VXX2609
(CU-DV030)
7 BATTERRY COVER VNK3703
NSP 8 CAUTION VRM1063
9 OPERA TING INSTR UCTIONS VRB1202
(English/French)
10 ERRATA VRX1031
NSP 11 WARRANTY CARD See Contrast table (2)
12 MIRROR MAT SHEET VHL1018
13 PAD F VHA1226
14 PAD R VHA1227
15 PACKING CASE See Contrast table (2)
16 • • • • •
17 REGION LABEL P1 See Contrast table (2)
18 RD/RA LABEL See Contrast table (2)
(1) PACKING PARTS LIST
DVL-919
5
1
8
7
5
9
10
14
13
19
19
19
15
12
18
11
19
20
21
KU/CA Type only
20
2x12
3
4
6
16
17
4
Mark No. Description Part No.
1 LD TRA Y ASSY VXA2173
2 CUSHION VEC1682
NSP 3 CARRY LABEL VRW1289
4 DAMP CUSHION VEC1683
5 CD TRA Y VNK3922
6 TRAY LABEL VRW1628
7 GUIDE PLATE (R) VNE1939
8 GUIDE PLATE (L) VNE1938
9 LOCK PLATE VNL1703
10 LOCK PLATE SPRING VBH1188
(1) EXTERIOR SECTION PARTS LIST
11 TRAY PANEL VNK4355
12 DVD DOOR VNK4356
13 DOOR SPRING VBH1248
14 DOOR HOLDER VNL1817
15 DAMPER ASSY VXA1999
16 DV D PL ATE VAM1075
17 BONNET CASE S VXX2561
18 DOOR SHAFT VLL1506
19 SCREW BBZ30P080FMC
20 SCREW BCZ40P060FZK
21 65 LABEL See Contrast table (2)
Mark No. Description Part No.
2.2 EXTERIOR SECTION
(2) CONTRAST TABLE
DVL-919/KU/CA and RD/RA are constructed the same except for the following :
Mark
21 65 LABEL ARW7050 Not used
Remarks
Part No.
KU/CA type RD/RA type
Symbol and Description
No.
DVL-919
6
8
12
6
2
11
7
1
16
3
4
10
9
14(3/3)
15(1/2)
5
16
14(2/3)
14(1/3)
15(2/2)
16
13
2.3 FRONT PANEL SECTION
Mark No. Description Part No.
÷
FRONT PANEL SECTION PARTS LIST
Mark No. Description Part No.
1 FLKY ASSY VWG2005
NSP 2 PWSB ASSY VWG1994
NSP 3 DILB ASSY VWG1995
4 FLEXIBLE CABLE (14P) VDA1638
5 NAME PLATE PAM1776
6 LED LENS PNW2019
7 ILLUMINATION FILTER VEC1950
8 FL LENS VEC2015
9 POWER BUTTON VNK4101
10 ILLUMI HOLDER VNK4098
11 ILLUMINATION LENS VNK4168
12 FRONT PANEL VNK4352
13 SUB PANEL VNK4415
14 PLAY BUTTON VNK4354
15 OPERATION BUTTON VNK4349
16 SCREW BBZ30P080FMC
DVL-919
7
2.4 TOP VIEW SECTION
1
25
KU/CA
Type
only
6
2
3
4
7
15
24
24
16
24
19
12
22
22
20
26
18
24
5
x3
8
13
14
24
24
24
24
23
24
24
B
B
Refer to
"2.3 FRONT PANEL SECTION"
A
A
24
24
(2) CONTRAST TABLE
DVL-919/KU/CA and RD/RA are constructed the same except for the following :
Mark
25 FUSE CAUTION LABEL VRW1695 Not used
Remarks
Part No.
KU/CA type RD/RA type
Symbol and Description
No.
Mark No. Description Part No.
1 CENTER PLATE VNE2127
2 RUBBER MAT VEB1114
3 THRUST HOLDER VNL1663
4 CLAMPER VNL1648
5 CLAMPER SPRING VBH1192
6 CLAMPER HEAD VNL1649
7 CLAMPER HOLDER VNL1788
8 DVDM ASSY VWS1377
9 • • • • •
10 • • • • •
11 • • • • •
12 CORD CLAMPER RNH-184
13 CABLE HOLDER VEC1958
(1) TOP VIEW SECTION PARTS LIST
NSP 14 CORNER POST DEC1212
15 SHIPPING CAM VNL1729
NSP 16 CORD WITH PLUG DE007VF0
17 • • • • •
18 GYCB ASSY VWV1633
19 HOUSING ASSY(13P) VKP2196
NSP 20 PCB-HOLDER VNE2164
21 • • • • •
NSP 22 CENTER ANGLE VNE2126
23 SCREW IBZ30P080FMC
24 SCREW BBZ30P080FMC
25 FUSE CAUTION LABEL See Contrast table (2)
26 CUSHION VEC1982
Mark No. Description Part No.
DVL-919
8
1
17
6
2
8
8
5
4
10
9
32
19
32
7
34
3
11
32
32
13
32
32
23
23
25
15
16
32
22
32
32
32
32
32
32
32
29
32
27
26
28
28
21
20
33
18
32
32
32
32
Refer to
"2.6 LOADING MECHANISM SECTION"
35
36
RD/RA Type
only
2.5 BOTTOM VIEW SECTION
DVL-919
9
Mark No. Description Part No.
NSP 1 CHASSIS VNA1887
2 INSULATOR ASSY VXA2356
3 PCB HINGE VEC1174
NSP 4 PCB SPACER AEC1188
NSP 5 CIRCUIT BOARD SPACER VEC1957
6 POWER SUPPLY ASSY See Contrast table (2)
7 SHEET P VEC1874
8 CORD CLAMPER RNH-184
NSP 9 STOPPER VNE2088
10 SPACER VEC1939
11 SHELL CLIP DEC1184
12 • • • • •
13 CLDM ASSY VWS1358
14 • • • • •
15 HOUSING ASSY (14P) VKP2151
16 FLEXIBLE CABLE(15P) VDA1644
NSP 17 PANEL HOLDER VNA1686
NSP 18 MECHANISM ASSY VWT1149
NSP 19 CAM HOLDER L VNE2089
20 SHIPPING LEVER VNL1728
21 SHIPPING SPRING VBH1275
(1) BOTTOM VIEW SECTION PARTS LIST
Mark No. Description Part No.
NSP 22 CAM HOLDER R VNE2090
23 FLEXIBLE CABLE(22P) VDA1652
24 • • • • •
25 HOUSING ASSY (4P) VKP2195
26 REAR PANEL R VNA1892
27 REAR PANEL L VNA2027
28 TRAY STOPPER VNL1707
29 REAR COVER See Contrast table (2)
30 • • • • •
31 • • • • •
32 SCREW BBZ30P080FMC
33 SCREW BBZ30P100FMC
34 RIVET RBM-003
NSP 35 SPACER VEC1989
NSP 36 HOUSING ASSY See Contrast table (2)
(2) CONTRAST TABLE
DVL-919/KU/CA and RD/RA are constructed the same except for the following :
Mark
6 POWER SUPPLY ASSY VWR1286 VWR1287
29 REAR COVER VNA2028 VNA2056
NSP 36 HOUSING ASSY Not used VKP2189
Remarks
Part No.
KU/CA type RD/RA type
Symbol and Description
No.
DVL-919
10
2.6 LOADING MECHANISM SECTION
15
3
16
17
19
18
12
14
13
20
21
22
2324
25
3
3
3
26
1
3
3
3
3
3
8
9
10
5
6
7
11
4
3
B
B
A
A
2
Refer to
"2.7 SERVO MECHANISM SECTION (1/2)"
DVL-919
11
÷
LOADING MECHANISM SECTION PARTS LIST
1 Clamp Cam B VNL1765
2 CDP Spring VBH1191
3 Screw Z39-019
4 CD Plate VNL1685
5 Rubber Belt VEB1184
6 Gear Pulley VNL1662
7 Slider (L) VNL1665
8 Twin Gear VNL1626
9 Center Gear VNL1660
10 Double Gear VNL1661
11 Screw BMZ26P040FMC
12 Loading Motor Assy VXX2045
13 Carriage Motor VXM1033
NSP 14 Motor Pulley VNL1630
15 Synchro Gear Assy VXA2105
16 Flexible Cable (10P) VDA1645
NSP 17 LMSB Assy VWG1554
18 MB Switch Lever VNL1664
19 Roller VNL1042
20 Mechanism Base VNK3239
21 Cam Gear VNL1625
22 Cam Plate VNL1631
23 CAS Spring VBH1190
24 Shaft Holder VNE1942
25 CAM Holder VNE2032
26 Slider (R) VNL1666
Mark No. Description Part No.
Mark No. Description Part No.
DVL-919
12
2.7 SERVO MECHANISM SECTION (1/2)
30
31
15
53
29
33
34
A
A
35
36
37
39
38
40
41
42
43
44
45
46
32
47
56
48
49
52
50
51
28
27
28
58
55
58
Refer to
"2.6 LOADING MECHANISM SECTION"
Refer to
"2.8 SERVO MECHANISM
SECTION (2/2)"
Refer to
"2.10 CLD CARRIAGE ASSY"
Refer to
"2.9 DVD CARRIAGE ASSY"
18
16
15
17
19
20
21
13
14
12
4
5
6
2
8
7
9
10
11
22
23
24
25
26
57
1
DVL-919
13
÷
SERVO MECHANISM SECTION (1/2) PARTS LIST
1 Mini Clamp VEC2030
2 Screw BBZ26P060FMC
3 • • • • •
4 Tilt Base (Upper) VNE2062
5 Housing Assy (2P) VKP2136
NSP 6 BISB Assy VWG1796
7 Screw BPZ20P040FZK
8 B Cam VNL1725
9 Support Spring VBH1273
10 SW Lever B VNL1723
11 Shaft Holder VNL1724
12 CA Shaft (Upper) VLL1486
13 CA Rack (Upper) VNL1722
14 Shaft Stay VNL1726
15 Screw BBZ30P080FMC
16 Screw PPZ20P060FMC
17 CA Shaft (Lower) VLL1496
18 TAN Guide VNE2061
19 FPC Holder A VNL1751
20 DVD Carriage Assy VWT1146
21 FPC Holder B VNL1801
22 CLD Carriage Assy VWT1141
23 CA Guide VNL1668
24 TAN Spring (B) VBH1264
25 TAN Lever (B) VNL1669
26 Screw PMZ20P060FZK
27 Tilt Base (Under) VNL1711
28 Tilt Rear Spring VBH1274
29 CA Rack (Lower) VNL1712
30 Flexible Cable (6P) VDA1642
31 Flexible Cable Cover VNL1727
32 Motor Base VNE1941
33 Screw IBZ26P060FMC
34 Tilt Spring VBH1263
35 Thrust Spring VBH1245
36 CA Switch Lever VNL1644
NSP 37 PKSB Assy VWG1555
38 Housing Assy (3P) VKP2045
39 Screw IBZ26P120FMC
40 Screw PMA30P050FMC
41 Tilt Spring B VBH1287
42 Housing Assy (3P) VKP2046
NSP 43 FG Assy VWG1556
44 FG Base VNL1781
45 Tilt Cam VNL1643
46 Tilt Cam Spring VBH1243
47 PRC Hub VNL1684
48 Centering Spring VBH1269
49 R Turn Tab le Assy VXA2354
NSP 50 Oil Stopper VBF1002
51 Screw ZMD30H030FBT
NSP 52 Spindle Motor VXM1057
53 Cover S VNL1780
54 • • • • •
55 Screw BBZ30P050FZK
56 Spindle Motor Assy VXX2579
57 FPC Holder VNL1789
58 Screw BCZ30P080FMC
Mark No. Description Part No.
Mark No. Description Part No.
DVL-919
14
2.8 SERVO MECHANISM SECTION (2/2)
30
31
32
31
30
25
27
29
5
5
26
26
28
27
37
38
25
24
20
23
22
5
21
20
19
18
17
5
16
5
34
33
35
15
14
13
10
9
39
36
35
12
35
11
8
7
6
4
5
2
40
3
1
DVL-919
15
÷
SERVO MECHANISM SECTION (2/2) PARTS LIST
8
2
3
1
6
4
7
7
5
This part is no service part.
2.9 DVD CARRIAGE ASSY
2.10 CLD CARRIAGE ASSY
7
2
1
3
6
5
6
4
This part is no service part.
÷
CLD CARRIAGE ASSY PARTS LIST
÷
DVD CARRIAGE ASSY PARTS LIST
NSP 1 TNMB Assy VWG1793
2 Carriage Motor VXM1033
NSP 3 Motor Pulley VNL1630
4 Motor Holder VNL1717
5 Screw BBZ30P080FMC
6 Screw BMZ26P040FMC
7 Gear Pulley VNL1662
8 Rubber Belt VEB1184
9 Housing Assy (3P) VKP2137
10 Lever Switch DSK1003
11 Middle Gear VNL1720
12 Turn Panel Assy VXA2337
13 Gear S VNL1719
14 Turn Cam Gear VNL1718
15 Swing Plate Assy VXA2289
16 Turn Lever Assy VXA2292
17 Turn Plate Assy VXA2290
18 PU FPC-B VNP1583
19 Flexible Cable (26P) VDA1653
20 Connector Assy PG02KK-E10
NSP 21 CNNB Assy VWG1792
22 Flexible Cable (27P) VDA1643
23 PU FPC-A VNP1582
24 PCB Holder VNL1716
25 FC Guide VNE2059
26 PU Holder VNL1715
27 SW Lever C VNL1714
NSP 28 LCSB Assy VWG1795
NSP 29 DCSB Assy VWG1794
30 FC Arm Spring VBH1272
31 FC Arm VNL1713
32 Tilt Shaft VLL1175
33 E Ring YE30FUC
34 Washer WA42D080D050
35 Washer WT26D070D050
36 Screw PMA26P060FMC
37 Cushion VEC1917
38 Tube VEB1273
39 Binder Z09-056
40 Loading Motor Assy VXX2045
Mark No. Description Part No.
Mark No. Description Part No.
1 CA Gear (A) VNL1782
2 CA Gear B Assy VXX2471
3 Slider Motor Assy VXX2472
4 Motor Holder VNL1779
5 Thrust Holder VBK1058
6 CA Guide B VNL1721
7 Screw BBZ20P050FZK
8 Screw PMA20P033FUC
1 CA Gear (A) VNL1782
2 CA Gear (B) VNL1639
3 Slider Motor Assy VXX2472
4 Motor Holder VNL1779
5 Thrust Holder VBK1058
6 Screw PBZ20P050FMC
7 Screw PMA20P033FUC
Mark No. Description Part No.
Mark No. Description Part No.
DVL-919
16
A
B
C
D
1
23
4
1234
(VWS1358)
CLDM ASSY
J
J
1/3 –
J
3/3
( )
(VWV1633)
GYCB ASSY
K
K
1/2,
K
2/2
( )
3. SCHEMATIC DIAGRAM
3.1 OVERALL WIRING DIAGRAM, LMSB, PKSB, FG, CNNB, TNMB, DCSB, LCSB
and BISB ASSEMBLIES
DVL-919
17
A
B
C
D
5
678
5
6
7
8
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB P ARTS LIST".
FOR 232C
S903 S902
(VWG1795)
LCSB ASSY
G
(VWG1794)
DCSB ASSY
(VWT1141)
CLD CARRIAGE ASSY
(VWT1146)
DVD CARRIAGE ASSY
F
(VWG1554)
LMSB ASSY
A
(VWG1793)
TNMB ASSY
E
(VWG1555)
PKSB ASSY
B
(VWR1286:KU/CA)
(VWR1287:RD/RA)
POWER SUPPLY ASSY
O
(VWG1792)
CNNB ASSY
D
(VWG1556)
FG ASSY
C
(VWG1995)
(VWG1994)
(VWG2005)
DILB ASSY
N
FLKY ASSY
L
PWSB ASSY
M
(VWG1796)
BISB ASSY
H
(VWS1377)
DVDM ASSY
I
I
1/3 –
I
3/3
( )
SLIDER MOTOR
ASSY
VXX2472
OE IC
OE IC
SLIDER MOTOR ASSY
VXX2472
LOADING MOTOR ASSY
VXX2045
AC POWER CORD
(ADG7021:KU/CA)
(ADG7003:RD/RA)
SPINDLE MOTOR ASSY
VXX2579
S901
D101
GP1S24
: RF SIGNAL ROUTE
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
: SLIDER SERVO LOOP LINE
(F)
(T)
(S)
(T)
(T)
(F)
(F)
(F)
(F)
(T)
(T)
(F)
(F)
(F)
(F)
(F)
(T)
(F)
(T)
(S)
(S)
(F)
(T)
(F)
(T)
(S)
(S)
(F)
(T)
(F)
(T)
(S)
(S)
(F)
(T)
(F)
(T)
(S)
(S)
H
GFEDCBA
DVL-919
18
A
B
C
D
1
23
4
1234
3.2 DVDM ASSY (1/3)
(ROM)
(ROM)
(F)
(T)
(F)
(T)
(S)
(F)
(F)
(T)
(S)
(F)
(F)
(F)
(F)
(T)
(F)
(F)
(F)
(F)
(T)
(T)
(T)
(S)
(S)
(S)
(F)
(F)
(F)
(F)
(T)
(T)
(T)
(S)
(S)
5W
5W
LPF
5W
IC171
BA10393F
IC171
BA10393F
2/2
1/2
O
CN202
D
CN902
CN103
VKN1430
S14B-PH-SM3
CN101
VKF1001
TP400
VKF1001
TP100
VKF1001
TP300
CN201
VKN1324
2/2
1/2
VTL1074
L342
VTL1074
L335
VTL1074
L340
(6/6)
(5/6)
(1/6)
(4/6)
(3/6)
(2/6)
I
2/3
I
2/3
I
2/3
I
3/3
I
3/3
C416
R407 10k R409 12k
C417
100/16
47/10
1µ
2
Q403
IMX1
3
4
R177
22k
R178
22k
VCO Offset
adj.
L100
C100
YB
47µ
1µ
BA178M08FP
ADC1175CIJMX
(VWS1377)
DVDM ASSY
I
1/3
R1
33k
R2
22k
IC302(1/2):VLXO D
PRE SERVO
PROCESSOR
for DVD
RF SIGNAL
IC101:
IC171:
FOCS. EeTRK. DRIVE
CURRENT DETECTOR
IC151:TRK.,FOCS., SLD. and
LOADING DRIVER
+8V Reg.
LD
DRV.
BUFFER
BUFFER
1/3
I
DVL-919
19
A
B
C
D
5
678
5
6
7
8
: RF SIGNAL ROUTE
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
: SLIDER SERVO LOOP LINE
(F)
(T)
(S)
(F)
(F)
(F)
(F)
(F)
(T)
(T)
(T)
(T)(T)
(S)
(S)
AGCOFF
LD-ON
IC506
TC74VHCT245AFT
VKF1001
TP200
IC501
PD4889A
IC504
TC74VHC20FT
IC505(1/2)
TC74VHC139FT
IC505(2/2)
TC74VHC139FT
SRM2B256SLMX70
IC201
LC78650NE
C271 2200p
R271 470k
R273 330k
R277
220k
R275
68k
R276
330k
2/2
1/2
I
2/3
I
2/3
I
2/3
I
3/3
I
3/3
XRESET,SBSY,PW,
SFSY,SBCK,MON,
C2F,FG
FSX,EFLG,SLDPOS,
DVDPRK,SHAKE,
SCKI,SSI1,SSO1,CLD
I
3/3
CLDFG
SPDO
IC501:MECHANISM CONTROL
MICROCOMPUTER for DVD
256K SRAM
IC201:Digital Signal Processor
(Servo Control for DVD)
1/3
I
DVL-919
20
A
B
C
D
1
23
4
1234
3.3 DVDM ASSY (2/3)
CN106
VKN1411
Q771,Q772:
PDTC114TK
X602
VSS1114
20MHz
IC605(2/2)
TC74VHC139FT
IC605(1/2)
TC74VHC139FT
ADDRESS
DATA
A2-A10
C2F,XRESET
I
3/3
I
3/3
I
1/3
XCSDOLV,DOLV-CD,XWRL,XWRH,
XRD,XLT3,XAMUTE,XDREQ1,CDGM,
HCPUCK,IR,SEL-IR,XDVRST1,
XAVIRQ0,48/X44,HIBSEL,XCS6,
XDACK1,NAP SW,C2F
I
3/3
I
1/3
5W
5W
VYW1612
PGM 4MFLASH MEMORY
MBM29F400TA-70PF
(VWS1377)
DVDM ASSY
I
2/3
5W
5W
5W
(1M)
SYSTEM CONTROL
MICROCOMPUTER
2/3
I
DVL-919
21
A
B
C
D
5
678
5
6
7
8
VKN1418
CN105
SERVO
MONITOR OUTPUT
L
CN101
TC74VHC14FT
I
I
I
I
3/3
I
3/3
3/3
3/3
1/3
I
1/3
I
3/3
I
3/3
I
3/3
I
1/3
I
1/3
I
3/3
I
3/3
I
1/3
I
3/3
I
1/3
I
3/3
SDATA
I
1/3
: AUDIO SIGNAL ROUTE
: ROM DATA SIGNAL ROUTE
(ROM)
(ROM)
(ROM)
(ROM)
(ROM)(ROM)
DRAM
2/3
I
DVL-919
22
A
B
C
D
1
23
4
1234
3.4 DVDM ASSY (3/3)
R845
4.7
C892
47/10
(1/4)
(3/4)
(4/4)
(4/4)
(3/4)
(3/3)
(1/3)
(2/3)
(1/4)
(2/4)
(2/4)
S4B-PH-SM3
CN801
F952
VTF1080
IC813
CY2081SL-611
(4/4)
(3/4)
(2/4)
(1/4)
J
2/3
CN201
2/3
I
I
2/3
I
2/3
I
2/3
I
2/3
I
1/3
I
1/3
I
2/3
I
2/3
I
2/3
I
2/3
I
2/3
I
2/3
I
2/3
Video
Output
Level
Adj.
CLDCS
MB86371C
(VWS1377)
DVDM ASSY
I
3/3
(COM)
(Y)
(C)
(COM)
(Y)
(C)
(ROM)
(ROM)
AUDIO and VIDEO DECODE for
DVD(MPEG2)/VIDEO CD(MPEG)
CLOCK
GENERATOR
3/3
I
DVL-919
23
A
B
C
D
5
678
5
6
7
8
IC901
2/2
1/2
2/2
1/2
CN903
S13B-PH-SMB
CN901
VKN1426
R958
22
CN902
VKN1426
HIBSEL,48/X44,XRESET,XLT3
I
2/3
I
2/3
K
2/2
CN601
J
2/3
CN122
J
1/3
CN111
I
1/3
I
2/3
I
2/3
I
1/3
L.P.F.
L.P.F.
L.P.F.
: AUDIO SIGNAL ROUTE
: COMPOSITE VIDEO SIGNAL ROUTE
: Y SIGNAL ROUTE
: C SIGNAL ROUTE
: ROM DATA SIGNAL ROUTE
(COM)
(Y)
(C)
(ROM)
(COM)
(COM)
(COM)
(COM)
(Y)
(Y)
(Y)
(Y)
(C)
(C)
(C)
(C)
DATA SELECTOR SW
IC816,Q873:BUFFER
IC815,816(2/2):VIDEO AMP.
Q871,872,851,852,831,832:BUFFER
3/3
I
DVL-919
24
A
B
C
D
1
23
4
1234
3.5 CLDM ASSY (1/3)
2/3
J
3/3
J
2/3
J
2/3,3/3
J
3/3
J
3/3
J
3/3
J
3/3
J
3/3
J
CN902
3/3
I
O
CN203
D
CN904
E
CN911
A
CN101
(VWS1358)
CLDM ASSY
J
1/3
PD0266A2
X101:9MHz
VSS1040
2PB709A
PDTC124EK
(F)
(F)
(F)
(F)
(T)
(T)
(T)
(F)
(F)
(F)
(F)
(F)
(T)
(T)
(F)
(F)
(T)
(T)
(F)
(F)
(T)
(T)
(T)
(T)
(F)
(F) (F)
(T)
(T)
(T)
(F)
(F)
(F)
(F)
(T)
(T)
(T)
7
10
11
12
1
9
20
22
9
TILT/LOARD DRIVE
SLDR.
DRIVE
Q121,122:FG SIGNAL WAVE FORMER
TURN
MECHANISM DRIVE
LD DRV.
FOCUS
DRIVE
1/3
J
DVL-919
25
A
B
C
D
5
678
5
6
7
8
2/3
J
2/3
J
2/3
J
3/3
J
2/3
J
3/3
J
3/3
J
1SS355
1SS355
Q981: PDTA124EK
PDTC124EK
2PD601A
2SC3082K
Q803,Q811:
2PD601A
Q905,Q906: 2PD601A
LA9430M
Q908: PDTC124EK
2PB709A
1SS355
Q181:
PDTC124EK
IC908
LC78625E
: RF SIGNAL ROUTE
: AUDIO SIGNAL ROUTE
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
(F)
(T)
(F)
(T)
(F)
(T)
(T)
(T)
(T)
(F)
(F)
(T)
(T)
(F)
(F)
1
16
60
48
40
38
37
14
13 11
Q152: RF AMP.
Q803: BUFFER
RF CORRECTION ON/OFF/SW
5W
5W
TRK.
DRIVE
(FCS.,TRK. and SPDL.)
Q903–906: LIMITER
IC905(2/2): BUFFER
IC905(1/2): SPDL. ERR.
Q908: SPDL. GAIN CONT.
TRK. ZERO.CROS
COMPARATOR
IC183:
BUFFER
BUFFER
1/3
J
DVL-919
26
A
B
C
D
1
23
4
1234
3.6 CLDM ASSY (2/3)
IC221:
NJM78L08A
IC222:
NJM79L08A
IC203:
CY2081SL-611
18.432MHz
16MHz
20p
VCM-008
Q391-Q393:
2PD601A
CN801
3/3
I
CN901
3/3
I
1/3
J
1/3
J
1/3
J
1/3
J
1/3
J
1/3
J
1/3
J
1/3
J
2/3
J
DVL-919
27
A
B
C
D
5
678
5
6
7
8
TOTX178
1SS355
2PD601A
2PD601A
1SS355
2SD2114K
2SD2114K
VKB1070
RKN1004
PDTA124EK
PDTC124EK
PE8001A
1/3
J
1/3
J
1/3
J
J
2/3
(VWS1358)
CLDM ASSY
: RF SIGNAL ROUTE
: AUDIO SIGNAL ROUTE
2/3
J
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