A
1
2
3
4
5
6
7
8
9
10
11
12
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
CAUTION:
Danger if fuse is incorrectly replaced.
Replace only with the type identical to fuse rating
and(or) model name described in main label.
Warning
Parts that are shaded are critical with
respect to risk of fire or electrical shock.
optional
GND_POWER
+5V
<IREF>
+
15uF/500V
CE502
+
15uF/500V
CE502
R510
10K
R510
10K
C503
NC
C503
NC
C501
1500pF/1KV
C501
1500pF/1KV
L501
NC
L501
NC
R506
680
R506
680
+
470uF/16V
CE507
+
470uF/16V
CE507
T501
T501
10
11
1
4
6
8
2
9
7
FB501
NC
FB501
NC
R501
10K
R501
10K
R513
NC
R513
NC
+
10uF/50V
CE503
+
10uF/50V
CE503
R511
100K
R511
100K
+
10uF/50V
CE504
+
10uF/50V
CE504
L502
6.8uH
L502
6.8uH
ZD501
BZX79C9V1
ZD501
BZX79C9V1
CY501
1000pF/250VAC
CY501
1000pF/250VAC
CN501
2PIN/7.92mm
CN501
2PIN/7.92mm
1
1
2
2
LF501
NC/20mH
LF501
NC/20mH
D508
SR360/3A/60V
D508
SR360/3A/60V
U501
TNY176
U501
TNY176
S
8
EN/UV
1
S
5
S
6
Drain
4
S
7
NC
3
BP/M
2
F501
10ohm/2W
F501
10ohm/2W
+
15uF/500V
CE501
+
15uF/500V
CE501
U503
H431
U503
H431
2
1
3
D503
1N4007/1A/1000V
D503
1N4007/1A/1000V
D506
FR104/1A/400V
D506
FR104/1A/400V
R502
150K
R502
150K
D502
1N4007/1A/1000V
D502
1N4007/1A/1000V
R507
12K/1%
R507
12K/1%
D505
1N4007/1A/1000V
D505
1N4007/1A/1000V
R509
470
R509
470
C502
0.1uF/50V/X7R
C502
0.1uF/50V/X7R
D504
1N4007/1A/1000V
D504
1N4007/1A/1000V
R505
12.4K/1%
R505
12.4K/1%
ZD502
NC/BZX79C9V1
ZD502
NC/BZX79C9V1
+
1500uF/16V
CE506
+
1500uF/16V
CE506
D501
1N4007/1A/1000V
D501
1N4007/1A/1000V
R503
150K
R503
150K
R508
2.2K
R508
2.2K
U502
LTV-817S-B
U502
LTV-817S-B
1
2
4
3
3-27
3-28
CIRCUIT DIAGRAMS
1. SMPS CIRCUIT DIAGRAM
WHEN SERVICING THIS CHASSIS, UNDER NO
CIRCUMSTANCES SHOULD THE ORIGINAL
DESIGN BE MODIFIED OR ALTERED WITHOUT
PERMISSION FROM THE LG CORPORATION. ALL
COMPONENTS SHOULD BE REPLACED ONLY WITH
TYPES IDENTICAL TO THOSE IN THE ORIGINAL
CIRCUIT. SPECIAL COMPONENTS ARE SHADED
ON THE SCHEMATIC FOR EASY IDENTIFICATION.
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY
DIFFER FROM THE ACTUAL CIRCUIT USED. THIS
WAY, IMPLEMENTATION OF THE LATEST SAFETY
AND PERFORMANCE IMPROVEMENT CHANGES
INTO THE SET IS NOT DELAYED UNTIL THE NEW
SERVICE LITERATURE IS PRINTED.
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during Play mode.
IMPORTANT SAFETY
NOTE :
Содержание DP132
Страница 13: ...2 4 MEMO ...
Страница 38: ...3 25 10 AUDIO OUTPUT FROM SPHE8202RQ D 128 FIG 10 1 ...
Страница 46: ...3 39 3 40 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...