Sony SLV-E830B / SLV-E830NP / SLV-E830VC1 / SLV-E830VC2 Service Manual ▷ View online
2-6.
ADJUSTMENT PARTS LOCATION DIAGRAM
RP-231 BOARD (Conductor side)
MA-316 BOARD (Conductor side)
6-6E
2-4-6.
Playback Level Check (MA-316 Board)
Mode
Playback
Signal Alignment
Alignment tape : SP mode color bar
portion
portion
Measurement point
Video LINE OUT terminal
Measuring instrument
Oscilloscope
Specified value
A=1.0 ± 0.1Vp-p (75
Ω
terminated)
[Check Method]
1)
1)
Check that the playback level satisfies the specified value.
Fig. 6-2-10
2-5.
AUDIO SYSTEM ADJUSTMENT
• For the adjustment of the audio system, perform in the SP mode
if there is no special notes. Use the alignment tape.
[Connecting Instruments]
Fig. 6-2-11
• Adjust in the SP mode if there is no special indications.
• Perform the adjustment setting the switch on the following
• Perform the adjustment setting the switch on the following
positions.
• INPUT SELECT switch ........................................... LINE IN 2
[Adjustment Method]
1.
1.
ACE head adjustment.....Refer to the VHS mechanical
adjustment manual .
adjustment manual .
2.
E-E output level check
3.
Overall Output level and distortion factor check
4.
Overall noise level check.
2-5-1.
ACE Head Adjustment
Refer to the “VHS mechanical adjustment manual ” (9-921-647-
11).
11).
2-5-2.
E-E Output Level Check
Mode
E-E
Signal
400Hz, –7.5dBs : J480 (LINE IN 2)
on FR-128 board
on FR-128 board
Measurement point
J500 (AUDIO OUT), CN500 (LINE 1)
Measuring instrument
Audio level meter
Specified value
J500 : –7.5 ± 2.0dBs,
CN500 : –6.3 ± 2.0dBs
CN500 : –6.3 ± 2.0dBs
[Check Method]
1)
1)
Input signal of 400Hz and –7.5dBs to J480 (LINE IN 2).
2)
Check that the audio output level is the specified value.
2-5-3.
Overall Output Level and Distortion Factor
Check
Check
Mode
Self-record playback
Signal
400Hz, –7.5dBs : J480 (LINE IN 2)
on FR-128 board
on FR-128 board
Measurement point
CN500 (LINE 1) Pin 3 (L), Pin 1 (R)
Measuring instrument
Audio level meter and Distortion
meter
meter
Specified value
Playback Level: –6.3 ± 3dBs
Distortion: 4.0% or less
Distortion: 4.0% or less
[Check Method]
1)
1)
Input signal of 400Hz and –7.5dBs to J480 (LINE IN 2).
2)
Record signal.
3)
Playback the recorded portion.
4)
Check that the output level is –6.3 ± 3dBs.
5)
Check that the distortion factor is 4.0% or less.
2-5-4.
Overall Noise Level Check
Mode
Self-record playback
Signal
No signal (Insert a shorting plug into
the Audio LINE IN terminal)
the Audio LINE IN terminal)
Measurement point
CN500 (LINE 1) Pin 3
Measuring instrument
Audio level meter (IHF-A weighing
filter is used)
filter is used)
Specified value
– 45.5dBs or less
[Check Method]
1)
1)
Record.
2)
Playback recorded portion.
3)
Check that noise level is – 45.5dBs or less.
6-5
A
H
(CN500 or J500)
Audio line OUTPUT L/R
Audio line OUTPUT L/R
(J480)
Audio line
INPUT L/R
Audio line
INPUT L/R
Audio
oscillator
Attenuator
600
Ω
VTR
47 k
Ω
Audio level meter
or distortion meter
or distortion meter
1
5
CN261
1
2
CN341
RF/AF
Switching Position
Switching Position
J500
AUDIO OUT
CN500
LINE 1
VCC 12V
IC530
4
1
D702
Tuner
30V
SYNC AGC
White/Dark Clips
REC Y Level
REC C Level
25
24
1
80
65
64
41
40
Q211
E
X'tal OSC
IC160
D160
D5V
20
21
2
1
IC201
7-1
SLV-E830B/E830NP/E830VC1/E830VC2
SECTION 7
REPAIR PARTS LIST
7-1. EXPLODED VIEWS
Note:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences 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.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
1
3-979-310-21 RING (AV), JO
2
3-979-309-21 BUTTON (AV), CENTER (NP,VC1,VC2)
2
3-979-309-31 BUTTON (AV), CENTER (B)
3
X-3948-225-1 PANEL ASSY, FRONT (VC1,VC2)
3
X-3948-402-1 PANEL ASSY, FRONT (B)
3
X-3948-403-1 PANEL ASSY, FRONT (NP)
4
X-3948-226-1 DOOR ASSY, FRONT
5
3-953-432-01 SPRING (GE), FL
6
3-979-302-21 DOOR (AV), CASSETTE
* 8
3-987-684-21 CASE (BN), UPPER
! 9
1-782-012-11 CORD, POWER
* 10
A-6794-519-A DM-73 BOARD, COMPLETE
11
1-762-844-31 SWITCH, ROTARY
12
1-783-169-11 CABLE, FLAT (FFD-2)
* 13
A-6791-533-A FR-128 BOARD, COMPLETE (VC1,VC2)
* 13
A-6791-535-A FR-128 BOARD, COMPLETE(B)
* 13
A-6794-520-A FR-128 BOARD, COMPLETE(NP)
14
1-783-167-11 CABLE, FLAT (FFM-18)
15
3-968-554-01 SCREW (WN1411 D2.5 EJOT K25)
16
3-987-691-01 KNOB, SLIDE
21
1-475-564-11 COMMANDER, STANDARD (RMT-V224)
(NP,VC1,VC2)
21
1-475-564-31 COMMANDER, STANDARD(RMT-V224B) (B)
22
3-709-126-01 COVER, BATTERY
23
3-972-783-21 RING, JOG
24
3-972-850-01 BUTTON, FUNCTION (NP,VC1,VC2)
24
3-972-850-21 BUTTON, FUNCTION (B)
7-1-1. FRONT PANEL ASSEMBLY AND UPPER CASE SECTION
21
23
24
22
1
2
3
4
5
6
7
7
8
9
10
11
12
13
14
15
15
15
15
16
7-2
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
3-959-381-01 BASE (L), MD
* 52
A-6791-536-A MA-316 BOARD, COMPLETE (NP)
* 52
A-6791-530-A MA-316 BOARD, COMPLETE (VC1,VC2)
* 52
A-6791-534-A MA-316 BOARD, COMPLETE (B)
* 53
A-6791-531-A RP-231 BOARD, COMPLETE
! 54
1-468-273-11 POWER BLOCK
* 55
3-987-710-61 PANEL (BN), REAR
56
1-779-725-11 CONNECTOR, BOARD TO BOARD 5P
57
3-970-608-21 SUMITITE (B3), +BV
* 58
A-6791-537-A SE-69 BOARD, COMPLETE (B)
7-1-2. CHASSIS SECTION
#1
#2
Not supplied
#1
SLV-E830B
#1
#1
51
52
53
54
57
55
56
58
57
Note :
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
7-3
701
702
703
704
705
723
722
720
721
706
707
710
712
711
724
#701
713
714
715
716
717
719
718
709
708
701
#701
not supplied
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
7-1-3. MECHANISM DECK-1
701
3-977-509-01 WASHER, THRUST
702
3-977-507-01 TABLE, REEL (S) (GRAY)
703
3-977-508-01 TABLE, REEL (T) (BLACK)
704
1-500-144-11 HEAD, FE
705
3-977-495-01 SHAFT TG2
706
3-977-494-01 HOLDER, FEH
707
A-6759-619-C FL COMPLETE ASSY
708
3-977-535-01 PLATE, LUMINOUS(END SENSOR)
709
3-977-536-01 PLATE, LUMINOUS(TOP SENSOR)
710
3-970-471-01 SPRING (DECK OPEN), TORSION
711
A-6759-615-A PRESS BLOCK ASSY, PINCH
712
3-958-455-01 SPRING (PINCH), TENSION
713
3-977-447-01 GEAR, ELEVATOR
714
3-977-514-01 OPENER, LID
715
3-977-441-01 GEAR, PINCH PRESSING
716
3-977-445-01 GEAR, TG8 ARM DRIVING
717
3-977-465-01 SPRING,EXTENSION(RVS BRAKE)
718
X-3947-582-1 ARM ASSY, RVS BRAKE
719
3-977-446-01 GEAR, TG8 ARM
720
X-3947-590-1 TG8 ASSY
721
A-6759-620-A HEAD BLOCK ASSY, ACE (TDK)
722
3-974-556-01 + HEXA TT 2.6X9 (TAPER)
723
3-979-508-01 SCREW
724
3-978-485-01 PLATE, GUIDE CASSETTE
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