Sony KV-2199M70 Service Manual ▷ View online
– 43 –
KV-2199M70
RM-952
5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note:
•
All capacitors are in µF unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise noted.
•
All resistors are in ohms.
k
k
Ω
= 1000
Ω
, M
Ω
= 1000k
Ω
•
Indication of resistance which does not have rating electrical power is as
follows.
follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
: nonflammable resistor.
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B unless
otherwise noted.
otherwise noted.
•
Readings are taken with a color-bar signal input.
no mark : PAL
( ) : SECAM
[ ] : NTSC 3.58
« »
no mark : PAL
( ) : SECAM
[ ] : NTSC 3.58
« »
: NTSC 4.43
•
Readings are taken with a 10 M
Ω
digital multimeter.
•
Voltage are dc with respect to ground unless
otherwise noted.
otherwise noted.
•
Voltage variations may be noted due to normal
production tolerances.
production tolerances.
•
All voltages are in V.
•
:Cannot be measured.
•
Circled numbers are waveform references.
•
:B + bus.
•
:B – bus.
•
:signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
:
*
ADJUSTMENT 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
*
Note: The component identified by shading and
mark
!
are critical for safety. Replace only with
part number specified.
– 44 –
KV-2199M70
RM-952
4.5Vp-p (V)
3.8Vp-p (V)
NTSC 3.58
NTSC 4.43
PAL
0.7Vp-p (H)
1.2Vp-p (H)
1.1Vp-p (H)
920Vp-p
125Vp-p
0.9Vp-p (H)
1.3Vp-p (H)
PAL/NTSC 3.58
SECAM/NTSC 4.43
0.8Vp-p (H)
SECAM
0.8Vp-p (H)
1.0Vp-p (H)
PAL/NTSC 3.58
NTSC 4.43
3.0Vp-p (H)
3.1Vp-p (H)
SECAM
NTSC 4.43
PAL/SECAM/NTSC 3.58
1.0Vp-p (H)
3.1Vp-p (H)
3.0Vp-p (H)
1
2
3
4
4
4
4
5
5
6
7
7
7
7
8
11
12
12
12
13
13
14
15
0.6Vp-p (V)
0.9Vp-p (V)
PAL :
NTSC 3.58 :
1.0Vp-p (V)
1.1Vp-p (H)
3.7Vp-p (V)
1.2Vp-p (H)
10
10
9
8
8
0.8Vp-p (H)
NTSC
0.8Vp-p (H)
0.8Vp-p (H)
SECAM
PAL/NTSC
16
1.4Vp-p (V)
PAL
SECAM
NTSC :
PAL : 2.7Vp-p (H)
2.8Vp-p (H)
1.1Vp-p (H)
1.1Vp-p (H)
PAL
NTSC 4.43
NTSC 3.58
SECAM
A BOARD WAVEFORMS
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