Sanyo C29LK41S Service Manual page 29

THE SERVICE PRECAUTION:
The area enclosed by this line( ) is directly connected with AC mains voltage.
When servicing the area, con- nect an isolating transformer between TV receiver
and AC line to eliminate hazard of electric shock.
COLOUR TELEVISION
LA6-A
CHASSIS
SERIES
SERVICE
C29LK41S-00
REF. NO.
BC7E
CIRCUIT DIAGRAM NOTICE:
PRODUCT SAFETY NOTICE:
1. All resistance value are in ohms, K=1,000, M=1,000,000.
Product safety should be considered when a
2. All resistance rated wattages are 1/6W unless otherwise noted.
component replacement is made in any area
3. Excepting electrolytic capacitors, all capacitance values of less than 1
of a receiver.
are expressed in µ F and more than 1 are pF.
Components indicated by a mark in this 4. All capacitance rated voltages are 50V unless otherwise noted.
circuit diagram show components whose 5. All inductance values are in µ H.
values have special significance to product
6. Voltage readings take with a "VTVM" are from point indicated chassis
safety. It is particularly recommended that only
ground. Voltage readings taken by using NTSC colour bar signal are
parts specified on the part service manual be
with all controls at normal position. Some voltage may vary with signal
used for components replacement pointed out strength.
by the mark. 7. Waveform were taken with NTSC colour bar and controls adjusted for
normal picture. Waveforms were taken by using a wide band oscillo-
scope and a low capacity probe.
8. This circuit diagram covers a basic or representative chassis only.
There
may be some components or partial circuit differences between the
actual chassis and the circuit diagram.
9. Parts specified with "X" are not installed in this model.
10. Parts specified with "J" are just jumper wires.
913
11. Expression of capacitance and resistance in circuit diagrme.
Capacitance (Example)
1000 C M 2000 D
J= ± 5%
Characteristic K= ±10%
Capacitance value (220pF) M= ±20%
Allowable error (±20%)
T, A, U, D:
Kind (Ceramic)
Electrolytic
Rated voltage (1,000V)
C, K, B: Ceramic
F: Mylar film
M, N: Polypropylene
Resistance (Example)
Z: Metalized paper
1/2 N J 1.2
Resistance value (1.2Ω)
D: Carbon
Allowable error (±5%)
N: Metalized carbon
Kind (M.carbon) S: Oxied metalized
W: Wire wounding
Rated wattage (1/2W)
C: Solid