Read LG 42LS3400 / 42LS340S / 42LS340T / 42LS3450 (CHASSIS:LD21C) Service Manual online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2011/08/17
IR/CONTROL_W/O_IR_OUT
23
GP4L_S7LR2
JP2407
SENSOR_SCL
SENSOR_SDA
L2403
BLM18PG121SN1D
C2408
18pF
50V
18pF
50V
OPT
C2402
0.1uF
R2401
100
100
C2407
100pF
100pF
50V
KEY2
C2410
0.1uF
16V
OPT
JP2409
+3.5V_ST
+3.5V_ST
C2409
18pF
18pF
50V
OPT
LED_R/BUZZ
C2403
0.1uF
16V
R2402
100
100
JP2408
R2412
100
C2401
0.1uF
R2413
1.5K
R2411
100
100
L2402
BLM18PG121SN1D
JP2410
KEY1
C2404
1000pF
50V
L2401
BLM18PG121SN1D
IR
P2400
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
R2404
10K
1%
R2405
10K
1%
+3.5V_ST
D2401
5.6V
AMOTECH CO., LTD.
OPT
D2402
5.6V
AMOTECH CO., LTD.
OPT
D2404
5.48VTO5.76V
D2405
5.48VTO5.76V
D2403
5.48VTO5.76V
IR_OUT
LED_B/LG_LOGO
R2426
3.3K
IR/LED and control for on.y ’12 sub without IR-OUT.
Click on the first or last page to see other 42LS3400 / 42LS340S / 42LS340T / 42LS3450 (CHASSIS:LD21C) service manuals if exist.