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LCD
MODULE
EL901 (1AV4T40B77501)
CN3
2
1
MAIN UNIT
2
1
ASSY,PWB,MAIN-N4BV
1LG0B10Y0070A
K7207
K7200
K7204
K8001
HDMI
PC IN
VGA-AUDIO
SERVICE
PORT
THE SERVICE PRECAUTION:
The area enclosed by this line(
) is directly connected with AC mains voltage.
When servicing the area, connect an isolating transformer between TV receiver and AC
line to eliminate hazard of electric shock.
COLOUR TELEVISION
U U
H H
1 1
- -
L L
U U
H H
1 1
- -
L L
NOBLEX
CHASSIS
SERIES
SERVICE
37LC804H-00
REF. NO.
N4BVA
K7205
K1003
K1002
K1001
A201
K1303
AV2
AV1
AV1-S
TUNER
HEADPHONE
Y(V)/Pb/Pr
MONITOR
OUT
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 component
2. All resistance rated wattages are 1/6W unless otherwise noted.
replacement is made in any area of a receiver.
3. Excepting electrolytic capacitors, all capacitance values of less than 1are expressed in µ F
and more than 1 are µF.
Components indicated by a mark
in this circuit dia-
4. All capacitance rated voltages are 50V unless otherwise noted.
gram show components whose values have special sig-
5. All inductance values are in µ H.
nificance to product safety. It is particularly recommend-
6. This circuit diagram covers a basic or representative chassis only. There may be some
ed that only parts specified on the part service manual
components or partial circuit differences between the actual chassis and the circuit diagram.
be used for components replacement pointed out by the
7. Parts specified with "X" are not installed in this model.
mark.
8. Parts specified with "J" are just jumper wires.
POWER
UNIT
ASSY,PWB,POWER-N4BV
1LG0B10Y0060A
K602
GND
GND
C1611
X
C1613
X
250KK1000XH
J10B2170N
J1606
GND
CL14
K1601
CL17
CL15
CL16
CL8
CL7
6
C1603
3
275GM0.47VDA
1
C1609
CL18
CL19
LF1602
275GM0.47VDA
F35B1090N
X
C1610
X
J1605
ENE621D14A
250KK1000XH
C1612
C1903
R1902
1/16GJ220C
6.3KK10MB
U1901
C1902
U20B24401
6.3KK10MB
R1903
1/16GJ220C
5
GND
VCC
3
K19A_7
VOUT
2
SC1902
Z30B0220G
4
GND
GND
1
SC1901
Z30B0220G
U1901_GND
7
6
K19A_3
C1901
K19A
5
R1901
KK1000GQ
1/16GJ100C
J10EG075G
4
3
2
D1901
1
SLP-381C51
K19A_4
ON-TIMER
K19A_GND
STAND-BY/ POWER
D1902
1
3
K19A_2
SPR-39MVWF
2
K19A_1
X D1903
PC CARD
ASSY,PWB,LED N4BVA
1LG0B10Y0060C
ASSY,PWB,KEY N4BV
1LG0B10Y0070B
CH
VOL
POWER ON/OFF SW
UP
DOWN
UP
DOWN
TV/AV
MENU
SW1956
SW1951
SW1952
SW1953
SW1954
SW1955
SW1950
S10B
S10B
S10B
S10B
S10B
S10B
S10B3530G
3530G
3530G
3530G
3530G
3530G
3530G
CL1952
CL1953
CL1955
CL1956
CL1951
CL1954
CL1957
CL1901
1
K19K
2
ZD1957
J10EG045G
UDZS10BG
ZD1951
ZD1952
ZD1953
ZD1954
ZD1955
ZD1956
4
UDZS10BG
UDZS10BG
UDZS10BG
UDZS10BG
UDZS10BG
UDZS10BG
1
R1956
R1955
R1954
R1953
R1952
R1951
1/16GJ
1/16GJ
1/16GJ
1/16GJ
1/16GJ
1/16GJ
1
2.7KC
2.2KC
3.3KC
5.6KC
10KC
27KC
2
L1955
C1905
L26B0130G
25KZ0.1GQF
9. Expression of capacitance and resistance in circuit diagrme.
TRANSISTOR, DIODE AND INTEGRATED CIRCUIT TERMINAL GUIDE
Capacitance (Example)
C: COLLECTOR
1000 C M 2000 D
J= ± 5%
B: BASE
K= ±10%
Characteristic
E: EMITTER
M= ±20%
Capacitance value (220pF)
Allowable error (±20%)
T, A, U, D:
Kind (Ceramic)
Electrolytic
Rated voltage (1,000V)
C, K, B: Ceramic
C
E
F: Mylar film
M, N: Polypropylene
Resistance (Example)
Z: Metalized paper
1/2 N J 1.2
Resistance value (1.2Ω)
D: Carbon
C E
B
Allowable error (±5%)
N: Metalized carbon
Kind (M.carbon)
S: Oxied metalized
W: Wire wounding
Rated wattage (1/2W)
C: Solid
ASSY,PWB.FILTER,N4BV
1LG0B10Y0060B
K1600
VA1601
U20B61300
K1600H2
ENE621D14A
2
1
K1600H3
3
GND
4
2
K1600H4
1
CL3
CL2
F1601
CL1
2
K1600H1
F32S5R0A2LTTS
250V 5A
W901
VA1602
1
1
POWER CORD
SC1614
2
Z30B0170N
PARTICULAR
A: ANODE
CHIP
PARTS SYMBOL
COMPONENTS
K: KATHODE
TRANSISTOR
FUSIBLE
E
N/2
C
N/2 + 1
RESISTOR
B
K
1
A
B
E
NON POLE
C
N
B
C
DIODE
ELECTRIC
A
K
CAPACITOR
B
K
E
A
A
POSISTER
1
RESISTOR
C E
K
B
12 X 10
3
=12K
1
123
N4BVA (Page 1/4)
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