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GV-D300
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127
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Service Manual
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VCR
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gv-d300.pdf
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Sony GV-D300 Service Manual ▷ View online

6-5
6-1-5. LS CHASSIS BLOCK SECTION
Note 1:
About FP-242 and FP-584
The FP-242 and FP-584 flexible boards are installed to a chassis with a hot press, which are included in the Ref. No. 762 chassis
(D2) assy, LS block section, They are not supplied separately because the high precision for installation is needed.
Note 2:
Selecting the T washer
Select proper parts for the Ref. No. 768 T washer according to “Height adjustment for T reel table assembly” on page 23 in the “DV
MECHANICAL ADJUSTMENT MANUAL 
1 “ (9-973-815-11).
775
751
Including Ref No. 706 and
707 on page 6-4.
753
761
754
770
766
776
774
754
769
758
757
759
754
755
760
756
753
752
764
771
776
778
763
767
Note 2
768
769
769
783
765
771
not supplied
782
781
755
762
772
771
784
773
785
780
779
777
not
supplied
not
supplied
Q902
CN901
Note 1
FP-584
Note 1
FP-242
D901
S901
Q901
S903
786
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
751
A-7026-030-A CHASSIS(D2)BLOCK ASSY, LS(FOR SERVICE)
752
3-748-775-03 BRAKE, RVS
753
3-315-414-31 WASHER
754
3-728-103-11 SCREW (M1.4X1.6)
755
3-748-776-01 SPRING, TENSION
756
3-748-681-01 PLATE, LS CAM
757
3-748-774-01 SPRING, TORSION
758
3-748-773-04 HARD, S
759
3-748-815-02 ARM, S BRAKE
760
3-748-677-01 POSITIONING, S
761
3-968-656-01 SPRING, TENSION
762
A-7026-025-A CHASSIS (D2) ASSY, LS
763
3-976-458-01 HOLDER (T), SENSOR
764
3-976-644-01 SENSOR, HOLDER, S
765
3-976-824-01 HOLDER, FPC
766
X-3748-614-2 TABLE ASSY, REEL, S
767
X-3748-615-2 TABLE ASSY, REEL, T
768
3-748-682-11 WASHER, T (t: 0.1, YEL)  Note 2
768
3-748-682-21 WASHER, T (t: 0.35, BLK) Note 2
768
3-748-682-01 WASHER, T (t: 0.25, GRN) Note 2
769
3-703-816-42 SCREW (M1.4X2.5), SPECIAL HEAD
770
X-3748-618-2 BAND ASSY, TENSION REGULATOR
771
3-315-384-11 WASHER, STOPPER
772
3-748-680-01 FOLLOWER, SLIDER
773
3-748-679-01 LEVER, LOCK
774
3-748-822-02 SPRING, EXTENSION
775
A-7026-020-B ARM BLOCK ASSY,
776
3-940-891-01 SPRING, COMPRESSION
777
3-966-194-01 FLANGE, TG7 UPPER
778
3-748-777-02 TG7
779
3-964-614-01 FLANGE, TG7 LOWER
780
X-3748-616-2 ARM ASSY, TG7
781
X-3748-630-2 ARM ASSY, PINCH
782
3-748-603-01 SPRING, TENSION
783
3-748-678-01 POSITIONING, T
784
3-748-778-02 BRAKE, T HARD
785
3-748-675-01 SPRING, TORSION
786
3-973-067-01 SPRING,CASSETTE COMPARTMENT UP
CN901
1-770-312-11 CONNECTOR 4P
D901
8-719-050-98 DIODE LN57.SO
Q901
8-729-028-71 TRANSISTOR PN166.SO
Q902
8-729-028-71 TRANSISTOR PN166.SO
S901
1-762-351-11 SWITCH, PUSH (1 KEY) (REC PROOF)
S903
1-572-467-21 SWITCH, PUSH (1 KEY) (CC DOWN)
6-6
6-1-6. MECHANISM CHASSIS BLOCK SECTION-1
Note:
Be sure to remember the installed position (one of two position), direction and thickness of the Ref. No. 820 (head spacer) when the
M902 (capstan motor )is removed. Refer to “3-9. Capstan motor” on page 15 in the DV MECHANICAL ADJUSTMENT MANUAL
1 (9-973-815-11) for details. The thickness of head spacer is normally 100 mm. If it is lost, two 50 mm head spacers will be needed.
Be careful not to loose it.
827
830
829
804
801
825
824
801
814
807
814
802
818
812
811
810
809
806
818
815
816
817
809
808
826
804
805
801
804
804
831
832
833
803
821
Note
820
828
822
823
801
819
not
supplied
not supplied
M903
M902
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
801
3-315-414-31 WASHER
802
X-3748-623-1 GL (S) ASSY
803
3-748-600-02 RAIL (S)
804
3-703-816-71 SCREW (M1.4X3.0), SPECIAL HEAD
805
X-3748-622-2 COASTER (S) ASSY
806
X-3748-633-1 SHAFT ASSY, WORM
807
1-666-102-11 FP-586 FLEXIBLE BOARD
808
3-748-742-02 SPRING, TORSION
809
3-966-107-01 SPRING, COMPRESSION
810
3-966-105-01 FLANGE, TG1 LOWER
811
3-050-519-01 SLEEVE, TG13
811
3-966-099-01 ROLLER, TG13
814
3-966-101-01 NUT, TG13
815
3-966-099-11 ROLLER, TG13
816
3-050-519-11 SLEEVE, TG13
817
3-966-106-01 FLANGE, TG3 LOWER
818
3-973-948-01 FLANGE (2), TG13 UPPER
819
3-972-669-01 SCREW (M1.4X1.6)
820
3-727-843-16 HEAD SPACER (FOR CORRECTION) t=50um
Note
821
X-3748-624-1 GL (T) ASSY
822
3-748-601-02 RAIL (T)
823
3-964-430-01 SPRING, LS RETAINER
824
X-3748-628-2 SLIDE ASSY, HC
825
A-7026-006-A ROLLER ASSY, HC
826
3-947-504-01 SCREW (M1.2X2), SPECIAL, 0
827
X-3748-626-3 TG5 ASSY
828
3-965-211-01 SCREW (M1)
829
X-3948-052-1 COASTER (T) ASSY
830
A-7026-002-A GL (T) BLOCK ASSY
* 831
3-976-463-01 HOLDER (DIA. 8), MOTOR
* 832
3-964-429-01 COVER, WHEEL
* 833
3-976-464-01 HOLDER (DIA. 8), SHAFT
M902
8-835-524-01 MOTOR, DC SCD-0101A
M903
A-7010-673-A ASSY, LM MOTOR
6-7
6-1-7. MECHANISM CHASSIS BLOCK SECTION-2
859
852
861
856
860
856
879
856
857
858
862
876
855
854
853
851
875
874
877
878
871
868
852
872
873
859
865
866
   867 
870
869
859
859
864
not supplied
not
supplied
852
874
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
851
X-3945-640-1 PULLEY ASSY, RELAY
852
3-315-414-31 WASHER
853
X-3748-600-1 ARM ASSY, COMPULSION
854
X-3748-605-1 CAM (S) ASSY
855
3-976-452-01 LEVER, EJECT
856
3-703-816-42 SCREW (M1.4X2.5), SPECIAL HEAD
857
3-976-460-01 SPACER, CAM (S)
858
X-3748-602-2 ARM ASSY, LS
859
3-728-103-11 SCREW (M1.4X1.6)
860
X-3748-604-1 CAM ASSY, MODE
861
3-748-739-02 RETAINER, GEAR
862
3-748-740-03 GEAR, NO.3
864
X-3748-627-1 ARM ASSY, ADJUSTMENT
865
3-748-738-02 GEAR, NO.2
866
3-748-741-03 GEAR, NO.1
867
3-748-731-02 ARM, POSITION
868
X-3945-639-1 PULLEY ASSY, CONVERSION
869
3-748-734-01 BELT, RELAY
870
3-974-501-01 ARM (2), RVS STOPPER
871
3-728-109-01 ROLLER, LS
872
3-748-647-01 SLIDER, MODE
873
3-748-733-01 ARM, PINCH RELEASE
874
1-666-101-11 FP-585 FLEXIBLE BOARD
875
A-7026-023-B CHASSIS SUB BLOCK ASSY
876
3-748-620-02 SCREW, ADJUSTMENT (S)
877
4-943-288-01 WASHER
878
3-748-605-02 SCREW, ADJUSTMENT
879
X-3748-606-4 BASE ASSY, TG1
6-8
6-2. ELECTRICAL PARTS LIST
NOTE:
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
-XX, -X mean standardized parts, so they may
have some difference from the original one.
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
CAPACITORS:
uF: µF
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
COILS
uH: µH
SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
When indicating parts by reference number,
please include the board name.
The components identified by mark 
!
 or
dotted line with mark 
!
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
!
 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
A-7073-601-A CB-61 BOARD, COMPLETE (D900)
**********************
A-7073-602-A CB-61 BOARD, COMPLETE (D900E)
**********************
A-7073-605-A CB-61 BOARD, COMPLETE (D300)
**********************
A-7073-606-A CB-61 BOARD, COMPLETE (D300E)
**********************
            (Ref.No.: 10,000 Series)
< CAPACITOR >
C802
1-107-823-11 CERAMIC CHIP
0.47uF
10%
16V
            (D900/D900E)
C804
1-135-091-00 TANTALUM CHIP 1uF
20%
16V
            (D900/D900E)
C805
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900/D900E)
C806
1-104-851-11 TANTAL. CHIP
10uF
20%
10V
            (D900/D900E)
C807
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
            (D900/D900E)
C808
1-113-682-11 TANTAL. CHIP
33uF
20%
10V
            (D900/D900E)
C809
1-113-682-11 TANTAL. CHIP
33uF
20%
10V
            (D900/D900E)
C810
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900/D900E)
C811
1-162-969-11 CERAMIC CHIP
0.0068uF
10%
25V
            (D900/D900E)
C812
1-104-912-11 TANTAL. CHIP
3.3uF
20%
6.3V
            (D900/D900E)
C813
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900/D900E)
C814
1-164-156-11 CERAMIC CHIP
0.1uF
25V
            (D900/D900E)
C815
1-107-687-11 TANTAL. CHIP
3.3uF
20%
20V
            (D900/D900E)
C816
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
            (D900/D900E)
C817
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
            (D900/D900E)
C818
1-115-412-11 CERAMIC CHIP
680PF
5%
25V
            (D900E)
C820
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
            (D900/D900E)
C821
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900E)
C822
1-115-566-11 CERAMIC CHIP
4.7uF
10%
10V
            (D900/D900E)
C823
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
            (D900/D900E)
C824
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
            (D900/D900E)
C825
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900E)
C826
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
            (D900/D900E)
C828
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900E)
C829
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900E)
C830
1-162-926-11 CERAMIC CHIP
82PF
5%
50V
            (D900E)
C832
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900/D900E)
C833
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
            (D900/D900E)
C834
1-107-682-11 CERAMIC CHIP
1uF
10%
16V
            (D900/D900E)
C836
1-107-682-11 CERAMIC CHIP
1uF
10%
16V
            (D900/D900E)
C837
1-107-682-11 CERAMIC CHIP
1uF
10%
16V
            (D900/D900E)
C838
1-107-682-11 CERAMIC CHIP
1uF
10%
16V
            (D900/D900E)
C839
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900)
C840
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900/D900E)
C841
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
            (D900/D900E)
C844
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
            (D900/D900E)
C845
1-107-687-11 TANTAL. CHIP
3.3uF
20%
20V
            (D900/D900E)
C901
1-135-259-11 TANTAL. CHIP
10uF
20%
6.3V
            (D900/D900E)
C902
1-115-566-11 CERAMIC CHIP
4.7uF
10%
10V
            (D900/D900E)
C903
1-113-682-11 TANTAL. CHIP
33uF
20%
10V
            (D900/D900E)
C904
1-164-156-11 CERAMIC CHIP
0.1uF
25V
            (D900/D900E)
C908
1-107-687-11 TANTAL. CHIP
3.3uF
20%
20V
            (D900/D900E)
C909
1-164-156-11 CERAMIC CHIP
0.1uF
25V
            (D900/D900E)
C923
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
            (D900/D900E)
C1101
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
CB-61
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