Sony KV-16WS1A Service Manual ▷ View online
— 28 —
KV-16WS1
Note :
•
All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50WV or less are not indicated except for electrolytic and
tantalums.
tantalums.
•
All resistors are in ohms.
k = 1000 , M = 1000K
k = 1000 , M = 1000K
•
Indication of resistance, which does not have one for rating
electrical power, is as follows.
electrical power, is as follows.
Pitch : 5 mm
Rating electrical power W
Rating electrical power W
•
: nonflammable resistor.
•
: internal component.
•
: panel designation, or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
B, unless otherwise noted.
•
: earth - ground.
•
: earth - chassis.
•
: no mounted.
5-2. CIRCUIT BOARDS LOCATION
1
4
/
Reference information
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
:
ADJUSTABLE RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note : The components identified by shading and marked
are critical for safety. Replace only with the
part number specified.
part number specified.
Note : Les composants identifies par une trame et une
marque sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
Ne les remplacer que par une piece portant le
numero specifie.
•
Readings are taken with a colour-bar signal input.
•
Readings are taken with 10M
Ω
digital multimeter.
•
Voltages are dc with respect to ground unless otherwise noted.
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
•
All voltages are in V.
•
Circled numbers are waveform references.
•
: B+ bus.
•
: signal path. (RF)
A
C
H4
U
M
— 48 —
KV-16WS1
5-4. SEMICONDUCTORS
STV9379
8
7
6
5
1
3
4
( TOP VIEW )
2
TDA2822M
TEA2124
TEA2124
2
3
5
6
7
1
4
L4941BV
LM7808CT
MC7808CT
TEA7605
TL750L05CLPR
LM7808CT
MC7808CT
TEA7605
TL750L05CLPR
TDA7264
STR-S6707
ST24W04FM6TR
1
8
1
4
5
8
1
9
( TOP VIEW )
1
2
3
1 V
OUT
2 V
IN
3 GND
SE-135N
SE135N-LF12
SE135N-LF12
IN
GND
OUT
1
(TOP VIEW)
20
21
40
MC44002P
1
32
33
64
( TOP VIEW )
MSP3400C-PP-C6
MSP3410B-PP-F7
MSP3410B-PP-F7
1
2
3
1 Ground
2 Input
3 Output
2 Input
3 Output
PST572D
PST572D-T
PST572D-T
2SA1667
2SC3852A
2SD2394-EF
2SC3852A
2SD2394-EF
E
C
B
B
C
E
S2000N-16E305A
1
8
NJM2233BL
E
C
B
BF421-AMMO
2SA1091-O
2SA1091-O
E
B
C
BF871-127
C
B
E
2SA933AS-QRT
2SA933AS-RT
2SC1740S-RT
2SA933AS-RT
2SC1740S-RT
B
C
E
LETTER SIDE
1
(TOP VIEW)
8
9
16
MC14538BCP
MC44140P
MC44140P
DTA144ESA
DTA144ESA-TP
DTC114EK
DTC114EKA-T146
DTC143TKA-T146
DTC144EKA-T146
2SA1037K-T-146-R
2SA1162-G
2SC2412K-QR
2SC2412K-T-146-R
DTA144ESA-TP
DTC114EK
DTC114EKA-T146
DTC143TKA-T146
DTC144EKA-T146
2SA1037K-T-146-R
2SA1162-G
2SC2412K-QR
2SC2412K-T-146-R
1
2
3
4
PC123F2
PC123FY2
PC123FY2
1
8
9
16
17
24
25
32
(TOP VIEW)
( MARKING SIDE VIEW )
64
41
1
24
80
65
25
40
SDA5250M-C9-GEG
M27C512-90C1-BE5-1
E
C
B
DTA114ES
DTC114ES-TP
DTC114ES-TP
SBX1981-51
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