Sony bg2t chassis kv-pg14p10, pg14p40_l Service Manual

Page of 45
– 28 –
– 27 –
KV-PG14P10/PG14P10/G/PG14P10/L
KV-PG14P40/L/PG14P40/N
RM-952
KV-PG14P10/PG14P10/G/PG14P10/L
KV-PG14P40/L/PG14P40/N
RM-952
5-2. CIRCUIT BOARDS LOCATION
5-3. SCHEMATIC DIAGRAM
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
Ω = 1000Ω, MΩ = 1000kΩ
Indication of resistance which does not have rating electrical
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
: nonflammable resistor.
¢
: internal component.
: panel designation or adjustment for rrepair.
All variable and adjustable resistors have characteristic curve
B unless otherwise noted.
Redings are taken with a color-bar signal input.
no mark
: Common
(
)
:  PAL
[
]
: NTSC 3.58
Readings are taken with a 10 M
Ω digital multimeter.
Voltage are dc with respect to ground unless otherwise
noted.
Voltage variations may be noted due to normal produc-
tion tolerances.
All voltage are in Volt.
: Cannot be measured.
Circled numbers are waveform references.
: B +bus.
: B –bus.
÷
: signal path.
Reference information
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.
A BOARD
F BOARD
(KV-PG14P10 ONLY)
C BOARD