Sony SLV-K867CH / SLV-K867PS / SLV-K877MN / SLV-K877PS / SLV-K877TK / SLV-KH7ME / SLV-KH7PS / SLV-KH7TK Service Manual ▷ View online
6-6
2-5-1. ACE Head Adjustment
Refer to the VHS mechanical adjustment manual
Refer to the VHS mechanical adjustment manual
(S
MECHANISM)(9-921-647-11).
2-5-2. E-E Output Level Check
Mode
E-E
Signal
400Hz, –7.5dBs : CJ461 L/R
Measurement point
CJ461 L/R
Measuring instrument
Audio level meter
Specified value
–7.5 ± 2dBs
[Check Method]
1)
1)
Input signal of 400Hz and –7.5dBs to the CJ461 L/R.
2)
Check that the audio output level is –7.5 ± 3dBs.
2-5-3. Overall Output Level and Distortion Factor
Check
Mode
Self-record playback
Signal
400Hz, –7.5dBs : CJ461 L/R
Measurement point
CJ461 L/R
Measuring instrument
Audio level meter and Distortion
meter
meter
Specified value
Playback Level: –5.5 ± 3dBs
Distortion: 4.0% or less
Distortion: 4.0% or less
[Check Method]
1)
1)
Input signal of 400Hz and –7.5dBs to the audio input.
2)
Record signal.
3)
Playback the recorded portion.
4)
Check that the output level is –5.5 ± 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
CJ461 L/R
Measuring instrument
Audio level meter
Specified value
– 44.5dBs or less
[Check Method]
1)
1)
Record.
2)
Playback recorded portion.
3)
Check that noise level is – 44.5dBs or less.
2-6. ADJUSTING PARTS LOCATION DIAGRAM
MA-306 BOARD
(CONDUCTOR SIDE)
(CONDUCTOR SIDE)
CN551
CN502
4
1
1
2
80 65
40
25
64
1
41
24
IC201
VIDEO
SYSTEM
CHECKS
SYSTEM
CHECKS
IC401
VCO
Feguency
Feguency
CT401
Q661
B E
SW 5V
IC641
SW 12V
MTR 13V
1
4
Q635
E
B
CJ461, VIDEO LINE IN/OUT
6-8E
7-1
SLV-K867CH/K867PS/K877MN/K877PS/KH7ME/KH7PS
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.
7-1-1. FRONT PANEL ASSEMBLY AND UPPER CASE SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
1
3-973-077-01 RING, CHANGE SPEED (KH7,K877)
2
3-972-782-51 BUTTON, CENTER (KH7,K877)
3
X-3947-517-1 PANEL ASSY, FRONT (KH7)
3
X-3947-518-1 PANEL ASSY, FRONT (K877PS)
3
X-3947-519-1 PANEL ASSY, FRONT (K867)
3
X-3947-545-1 PANEL ASSY, FRONT (K877MN)
4
3-977-148-01 BUTTON, PW
5
3-977-153-01 BUTTON, KR
6
3-977-158-01 INDICATOR, AV (KH7,K877)
7
3-977-150-01 DOOR, CASSETTE
8
3-977-152-01 BUTTON, CHANNEL
9
3-977-154-01 BUTTON, REC
* 10
3-977-160-01 INSULATOR
* 11
3-972-781-01 PLATE, RING ORNAMENTAL (KH7,K877)
* 11
3-972-781-11 PLATE, RING ORNAMENTAL (K867)
12
3-953-432-01 SPRING (GE), FL
* 13
A-6791-320-A SW-294 BOARD, COMPLETE (KH7)
* 13
A-6791-326-A SW-295 BOARD, COMPLETE (K867)
* 13
A-6791-332-A SW-295 BOARD, COMPLETE (K877)
14
1-782-499-11 CABLE, FLAT (FSW-3) 21P (KH7)
14
1-782-500-11 CABLE, FLAT (FSW-2) 17P (K867,K877)
* 15
A-6791-319-A MF-307 BOARD, COMPLETE (KH7)
* 15
A-6791-325-A HI-56 BOARD, COMPLETE (K867)
* 15
A-6791-331-A HI-56 BOARD, COMPLETE (K877)
16
1-782-501-11 CABLE, FLAT (FTU-1) 15P (K867,K877)
17
3-710-901-11 SCREW, TAPPING
* 18
X-3947-931-1 CASE, UPPER
19
3-964-584-41 KNOB, VOL
* 20
A-6791-321-A DM-69 BOARD, COMPLETE (KH7)
* 20
A-6791-327-A DM-70 BOARD, COMPLETE (K867)
* 20
A-6791-333-A DM-70 BOARD, COMPLETE (K877)
21
1-782-498-12 CABLE, FLAT (FHD-1) 17P
22
4-921-277-41 SCREW (B2.6X8), TAPPING, BIND (KH7,K877)
* 23
A-6791-322-A MJ-83 BOARD, COMPLETE (KH7)
24
3-977-161-01 KNOB, SELECTION
* 24
A-6791-334-A MJ-84 BOARD, COMPLETE (K867,K877)
25
1-782-497-11 CABLE, FLAT (FHM-4) 19P
26
X-3947-568-1 TC (N17S) ASSY
27
4-623-700-01 +PSW (SMALL CIRCLE) 3X10
! 28
1-777-854-21 CORD, POWER (EXCEPT K867CH)
! 28
1-782-692-11 CORD, POWER (K867CH)
29
4-921-277-31 SCREW (B2.6X12), TAPPING, BIND
30
1-762-844-21 SWITCH, ROTARY (KH7,K877)
31
X-3946-598-1 BUTTON ASSY, FUNCTION (K867)
32
1-475-275-11 COMMANDER, STANDARD(TYPE) RMT-V216
(KH7)
32
1-475-275-31 COMMANDER, STANDARD(TYPE) RMT-V216B
(K867)
32
1-475-275-51 COMMANDER, STANDARD(TYPE) RMT-V216D
(K877)
33
3-709-128-01 COVER, BATTERY
7-2
7-1-2. CHASSIS SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
* 51
A-6791-317-A MA-306 BOARD, COMPLETE(KH7)
* 51
A-6791-324-A MA-306 BOARD, COMPLETE(K867)
* 51
A-6791-328-A MA-306 BOARD, COMPLETE (K877MN)
* 51
A-6791-330-A MA-306 BOARD, COMPLETE (K877PS)
* 52
3-960-274-01 SPACER, LED
53
3-970-608-21 SUMITITE (B3), +BV
* 54
A-6791-316-A SR-26 BOARD, COMPLETE (KH7)
* 54
A-6791-329-A SR-27 BOARD, COMPLETE (K877)
* 55
A-6791-318-A KR-33 BOARD, COMPLETE (KH7,K877)
* 55
A-6791-323-A KR-34 BOARD, COMPLETE (K867)
! 56
1-468-225-11 POWER BLOCK
! 57
1-777-854-21 CORD, POWER (EXCEPT K867CH)
! 57
1-782-692-11 CORD, POWER (K867CH)
* 58
3-959-383-01 BASE (R), MD
* 59
3-977-139-01 PANEL, REAR (KH7)
59
3-977-139-11 PANEL, REAR (K877)
* 59
3-977-139-21 PANEL, REAR (K867)
60
3-960-273-01 SPACER, TOP END
Note :
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
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