Sanyo CE27LD6-B Service Manual page 33

K6Q
KP4
ASSY,PWB,POWER,N2WKD
1AA0B10N19200
PWB,POWER,N2WKD
1AA4B10N17700
W900
COLOUR TELEVISION
The service Precaution:
The area enclosed by this line
U U K K 4 4 - - A A
U U K K 4 4 - - A A
CHASSIS SERIES (
with AC mains voltage. When
servicing the area, connect an
CE27LD6-B
isolating transformer between
MODEL NUMBER
CE32LD6-B TV receiver and AC line to
eliminate hazard of electric
CE27LD6-B-00
shock.
SERVICE REF.NO.
CE32LD6-B-00
Part No. SKP20579 N2WKD/N2YKD (SHEET 1-6)
LCD MODULE
27inch 1AV4T40B73200
INVERTER
32inch 1AV4T40B65202
1 1
2
3
4
K6C
5
6
7
8
9
10
10
1
1
2
3
4
5
K6D
6
7
8
9
10
11
12
12
1 1
2
3
4
5
K6P
6
7
8
9
10
11
11
1
2
K6R
3
4
5
6
VOL- VOL+ POS- POS+ POWER_SW
SW3955 SW3954 SW3953 SW3952 SW3951
S10B3530G S10B3530G S10B3530G S10B3530G S10B3530G
R3960 R3961
X
X
R3959
K39J
1/10GZ0C
R3957 R3956
J10EG085G R3955 R3954 R3953 R3952
SC3952 R3958
1/10 1/10 1/10 1/10 1/10
1/10
X GJ10C GJ220C GJ560C GJ1KC 1/10GZ0C
GJ270C GJ390C
1
K19J_1
2
1
1 R3951
3 K19J_2 D3952 SC3951 D3951
UDZS10BG 1/10
X UDZS10BG
4 GJ100C
K19J_G 2
R3905
5 2 5VCPU
1/10GJ390C
6 2
K19J_6 LED SC3903
7
2 D3901
Z30B0220G
K19J_7 C3903
8 DLXRB0001653C
1
K19J_8 25KZ
SC3904
0.1GQF
1 C3904
Z30B0220G
KK1000GQ
RC
R3902 D3902
X
1/10GJ100C
A3901
U20B24401 SC3902
ASSY,PWB,CONTROL,N2WKD
X
5 GND VCC 3 5VCPU
1AA0B10N1970A
2
VOUT 2 R3901
1/10GJ100C
4 GND GND 1
PWB,CONTROL,N2WKD
C3902
1 C3901
KZ0.01 6.3EM22KE
SC3905
GQF 1AA4B10N1800A
X
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.
ASSY,PWB,DM,N2WKD
1AA0B10N21700
PWB,DM,N2WKD 24
25
1AA4B10N1970A
DIGITAL MODULE
K5505
K5512 K5509
1
KLP
30
1 1
2
3
4 KP3
KPGN
5
K6P
6
7
8
9
10
11
11
1
2
3
4 KJ
5
ASSY,PWB,MAIN,N2WKD
6
7
1AA0B10N17600
8
PWB,MAIN,N2WKD
1AA4B10N16400
1
KSPR
1 1
KSPL
3
2 2
A101
IF
TU2
PB
NC
SDA
SCL
AS
AGC
SP901 SP902
8. This circuit diagram covers a basic or
Circuit diagram notes :
1. All resistance values are in ohms, K=1,000, M=1,000,000. representative chassis only. There
2. All resistance rated wattages are 1/6W unless otherwise may be some components or partial
noted. circuit differences between the actual
3. Excepting electrolytic capacitors, all capacitance values of chassis and the circuit diagram.
9. Diode 1S1555 may be replaced with
less than 1 are expressed in µF and more than 1 are pF.
4. All capacitance rated voltages are 50V unless otherwise 1S2473,1S2076 or DS472 unless
noted. otherwise noted.
5. All inductance values are in µH.
Transistor 2SC536(Q,R,S),
6. Voltage readings taken a digital voltmeter are from point
2SC1740(Q,R,S), 2SC945A(Q,R,P)
indicated chassis ground. Voltage readings taken by using
or 2SC1815(G,O,Y) unless other-
a colour bar signal are with all controls at normal position.
wise noted.
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 2SA1015(O,Y)
using a wide band oscilloscope and a low capacity probe.
unless otherwise noted.
A5501
22
23
21 20 19 18 17 16 15 14 13 12 11 6 5 4 3 2 1
FN901
K5503
K5504
KQ KR
KFN1
N2WKD N2WJD N2WLD
1AA0B10N17600 1AA0B10N176B0 1AA0B10N176C0
C123 X X CC5CGQ
C124 X X CC5CGQ
C125 X X CJ68CGQ
D121 X X 1SS356
J127 1/10GZ0C 1/10GZ0C X
R138 1/10GJ22C 1/10GJ22C 1/10GJ68C
T101 X X SL0004XV
X122 SB5318Y SB5318Y SB6356Y
X203 X X F32B0390J
X204 X X F32B0380J
C1251 16KZ1FA X X
C1254 16KZ1FA X X
C1255 16KZ1FA X X
KP3 J10AU035N X X
KP4 J10AU045N X X
KP5 J10AU055N X X
KPGN J10EA023N X X
R1256 1/10GJ75C X X
R4280 1/10GZ0C X X
R4283 1/10GZ0C X X
R4284 1/10GZ0C X X
R4285 1/10GZ0C X X
R4286 1/10GZ0C X X
R4287 1/10GZ0C X X
R4289 1/10GZ0C X X
R4290 1/10GZ0C X X
R4291 1/10GZ0C X X
R4292 1/10GZ0C X X
R4293 1/10GZ0C X X
R4294 1/10GZ0C X X
KP5
KP4
K1005
K1006
K1007 K1008
K1004
2
9
1
4
3
K1003 K1002 K1001
6
5
K001
Expression of capacitance and resistance in circuit diagram.
Capacitance (Example)
1000 C M 2000 D
Characteristic
Capacitance value (220pF)
Tolerance (±20%)
Kind(Ceramic)
Rated voltage (1,000V)
Resistance (Example)
1/2 N J 1.2
Resistance value (1.2Ω )
Tolerance (±5%)
Kind (M.carbon)
Rated wattage(1/2W)
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 1 0
C C
B B 9 7
6
5
4
C : Collector A : Anode 2 3 3
1 2
1
B : Base K : Kathode
E : Emitter
Chip Components
Diode
Transistor
K
Resistor
C
3
123 12 x 10 = 12kΩ
A
B E
J= ± 5%
K= ± 10%
M= ± 20%
T, A, U, D : Electrolytic
C, K, B : Ceramic
F : Mylar film
M, N : Polypropylene
Z : Metallized paper
D : Carbon
N : Metallized carbon
S : Oxide metallized
W : Wire wounding
C : Solid