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COLOUR TELEVISION
The service Precaution:
The area enclosed by this line
(
with AC mains voltage. When
U U
K K
4 4
- -
A A
U U
K K
4 4
- -
A A
CHASSIS SERIES
servicing the area, connect an
isolating transformer between
TV receiver and AC line to
eliminate hazard of electric
CE32LD6-B
MODEL NUMBER
shock.
CE32LD6-C-01
SERVICE REF.NO.
Part No. 1KA6P2P0031-- N2YKD/YKDA/YKE (SHEET 1-2)
Product safety notice:
Product safety should be considered
when a component replacement is
made in any area of a receiver.
Components indicated by a mark /!\
in this circuit diagram show compo-
) is directly connected
nents whose values have special
significance to product safety. It is
particularly recommended that only
parts specified on the part service
manual be used for components
replacement pointed out by the
mark.
All manuals and user guides at all-guidesbox.com
Circuit diagram notes :
8. This circuit diagram covers a basic
1. All resistance values are in ohms, K=1,000,
or representative chassis only.
M=1,000,000.
There may be some components or
2. All resistance rated wattages are 1/6W unless otherwise
partial circuit differences between
noted.
the actual chassis and the circuit
3. Excepting electrolytic capacitors, all capacitance values
diagram.
of less than 1 are expressed in μF and more than 1 are
9.
Diode 1S1555 may be replaced
pF.
with 1S2473,1S2076 or DS472
4. All capacitance rated voltages are 50V unless otherwise
unless otherwise noted.
noted.
Transistor 2SC536(Q,R,S),
5. All inductance values are in μH.
2SC1740(Q,R,S),
6. Voltage readings taken a digital voltmeter are from point
2SC945A(Q,R,P) or
indicated chassis ground. Voltage readings taken by
2SC1815(G,O,Y) unless other-
using a colour bar signal are with all controls at normal
wise noted.
position. Some voltages may vary with signal strength.
Transistor 2SA608(E,F) may be
7. Waveforms were taken with colour bar and controls
replaced with 2SA933(Q,R),
adjusted for normal picture. Waveforms were taken by
2SA564(QA,RA), or
using a wide band oscilloscope and a low capacity
2SA1015(O,Y) unless otherwise
probe.
noted.
Expression of capacitance and resistance in circuit diagram.
Capacitance (Example)
J= ± 5%
1000 C M 2000 D
K= ± 10%
Characteristic
M= ± 20%
Capacitance value (220pF)
Tolerance (±20%)
T, A, U, D : Electrolytic
Kind(Ceramic)
C, K, B : Ceramic
Rated voltage (1,000V)
F : Mylar film
M, N : Polypropylene
Resistance (Example)
Z : Metallized paper
1/2 N J 1.2
Resistance value (1.2Ω)
D : Carbon
Tolerance (±5%)
N : Metallized carbon
Kind (M.carbon)
S : Oxide metallized
Rated wattage(1/2W)
W : Wire wounding
C : Solid
Terminal guide
N/2
E
C
N/2 + 1
1
B
B
K
C
E
A
B
E C
N
A
K
A
K
E
E
C
C
1 0
B
B
9
6 7
5
4
3
3
2
2
1
1
C : Collector
A : Anode
B : Base
K : Kathode
E : Emitter
Chip Components
Diode
Transistor
K
Resistor
C
123
12 x 10
3
= 12k
A
B
E
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