Read Sony SLV-K867CH / SLV-K867PS / SLV-K877MN / SLV-K877PS / SLV-K877TK / SLV-KH7ME / SLV-KH7PS / SLV-KH7TK Service Manual online
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SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
! OR DOTTED LINE WITH
MARK
! ON THE SCHEMATIC 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
PUB-LISHED BY SONY.
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUB-LISHED BY SONY.
1.
Check the area of your repair for unsoldered or poorly-soldered
connections. Check the entire board surface for solder splashes
and bridges.
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.
"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.
transistors, that were installed during a previous repair. Point
them out to the customer and recommend their replacement.
4.
Look for parts which, through functioning, show obvious signs
of deterioration. Point them out to the customer and
recommend their replace-ment.
of deterioration. Point them out to the customer and
recommend their replace-ment.
5.
Check the B+ voltage to see it is at the values specified.
6.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
SAFETY CHECK-OUT
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer.
DIFFERENT SPECIFICATIONS
SPECIFICATIONS
TUNER
RF MOD. SYSTEM
RF MOD. FREQUENCY
G-CODE SYSTEM
DUAL MODE SHUTTLE
RCA FRONT LINE IN/OUT
REMOTE COMMANDER
MODEL
SYSTEM 1
MPX 1
SYSTEM 2
MPX 2
SYSTEM 3
MPX 3
SLV-K867
CH
PS
BG
MONO
DK
MONO
I
MONO
K/G/I
UHF21-69
—
—
IN
RMT-V216B
SLV-K877
MN
PS
BG
BG
NICAM/ZWEITON ZWEITON
DK
MONO
—
—
K/G
UHF21-69
®
®
®
IN/OUT
RMT-V216D
SLV-KH7
ME
PS
—
—
—
—
—
—
K/G
UHF30-39
—
—
IN/OUT
RMT-V216
PRINTED WIRING BOARDS USED ON EACH MODEL
Board Name
DM-69
DM-70
HI-56
KR-33
KR-34
MA-306
MF-307
MJ-83
MJ-84
SR-26
SR-27
SW-294
SW-295
Model
Part No.
1-666-514-11
1-666-519-11
1-666-517-11
1-666-522-11
1-666-523-11
1-666-511-11
1-666-512-11
1-666-515-11
1-666-520-11
1-666-516-11
1-666-521-11
1-666-513-11
1-666-518-11
SLV-K867
CH
PS
A-6791-327-A
A-6791-325-A
A-6791-323-A
A-6791-324-A
A-6791-334-A
A-6791-326-A
SLV-K877
MN
PS
A-6791-333-A
A-6791-331-A
A-6791-318-A
A-6791-328-A
A-6791-330-A
A-6791-334-A
A-6791-329-A
A-6791-332-A
SLV-KH7
ME
PS
A-6791-321-A
A-6791-318-A
A-6791-317-A
A-6791-319-A
A-6791-322-A
A-6791-316-A
A-6791-320-A
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