Sharp LC-15S1E (serv.man17) Service Manual ▷ View online
25
17
16
19
18
15
14
13
12
11
10
LC-13S1E
LC-15S1E
LC-15S1E
_L/R
_L/R
SC2_OUT_L/R
AO_L/R
L/R_IN
VCC(+12V)
SP_L/R
HP_L/R
R0~7 G0~7 B0~7
V0 V7 V21 V64
VCOM
CSCOM
HV1/3
L_ERR
INV+B(+12V)
V112 V176 V235 V255
P3301
I
2
C
I
2
C
I
2
C
AUDIO AMP
IC350
AUDIO AMP
IC3500
AUDIO
POWER AMP
SPEAKER
J3900
SC1202
SC1203
SC1204
P6500
P6501
P4001
AUDIO OUT
LCD
PANEL
BACK
LIGHT
LAMP
REMOTE
CONTROL
RECEIVER
&
OPC
SENSOR
DC/AC
TRANS
T6500
T6502
DC/AC
INVERTER
DRIVE
Q6500~6504
LAMP ERROR
DETECTOR
Q3602, Q3603
GRADATION
POWER
IC1101
OFL REVERSE
Q3601
DPS
IC1201
LEVEL
SHIFT
Q1602,1604,1606
TELETEXT
CPU
IC1601
SRAM 2M
IC1612
FLASH 4M
IC1611
RESET
IC2006
E
2
PROM
IC2007
M
MICON
IC2001
J4021
HEADPHONE
JACK
IC3301
AUDIO ACTIVE FILTER
IC1902~1904
REV
MPDA_5
MPCLK_5
DAC1CS
OUTCON
OFL2
YIN0~7
VPC_0~7
SYNC SIGNAL
CONTROL SIGNAL
RESET
TEXT R/G/B /FB
OSD
R/G/B
VPC
R/G/B/FB
CVBS
R/G/B
OFL2
L_ERR
IC709
IC710
G IC704
LTAGE
VERTER
C705
—16V
+23V
+17V
—8V
+5V
+3.3V
+2.5V
26
8
7
10
9
6
5
4
3
2
1
A
B
C
D
E
F
G
H
LC-13S1E
LC-15S1E
LC-15S1E
OVERALL WIRING DIAGRAM
27
17
16
19
18
15
14
13
12
11
10
LC-13S1E
LC-15S1E
LC-15S1E
28
LC-13S1E
LC-15S1E
LC-15S1E
VOLTAGE MEASUREMENT CONDITION:
1. The voltages at test points are measured on
exclusive AC adaptor and the stable supply voltage
of AC 120V. Signals are fed by a color bar signal
generator for servicing purpose and the above
voltages are measured with a 20k ohm/V tester.
of AC 120V. Signals are fed by a color bar signal
generator for servicing purpose and the above
voltages are measured with a 20k ohm/V tester.
INDICATION OF RESISTOR & CAPACI-
TOR:
TOR:
RESISTOR
1. The unit of resistance “
1. The unit of resistance “
Ω
” is omitted.
(K=k
Ω
=1000
Ω
, M=M
Ω
).
2. All resistors are ± 5%, unless otherwise noted.
(J= ± 5%, F= ± 1%, D= ± 0.5%)
3. All resistors are 1/16W, unless otherwise noted.
4. All resistors are Carbon type, unless otherwise
4. All resistors are Carbon type, unless otherwise
noted.
C
: Solid
W
: Cement
S
: Oxide Film
T
: Special
N
: Metal Coating
CAPACITOR
1. All capacitors are
1. All capacitors are
µ
F, unless otherwise noted.
(P=pF=
µµ
F).
2. All capacitors are 50V, unless otherwise noted.
3. All capacitors are Ceramic type, unless otherwise
3. All capacitors are Ceramic type, unless otherwise
noted.
(ML): Mylar
(TA): Tantalum
(PF): Polypro Film
(ST): Styrol
CAUTION:
This circuit diagram is original one, therefore there may be a
slight difference from yours.
slight difference from yours.
IMPORTANT SAFETY NOTICE:
PARTS MARKED WITH “
å
” (
) A R E
IMPORTANT FOR MAINTAINING THE SAFETY OF
THE SET. BE SURE TO REPLACE THESE PARTS
WITH SPECIFIED ONES FOR MAINTAINING THE
SAFETY AND PERFORMANCE OF THE SET.
THE SET. BE SURE TO REPLACE THESE PARTS
WITH SPECIFIED ONES FOR MAINTAINING THE
SAFETY AND PERFORMANCE OF THE SET.
DESCRIPTION OF SCHEMATIC DIAGRAM
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