42PJ350C-TA (CHASSIS:PP01A) - LG TV Service Manual (repair manual). Page 15

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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.
Key / Power / LVDS / Option
TXCE0-
TXCE0+
TXCE1-
TXCE1+
TXCE2-
TXCE2+
TXCLKE-
TXCLKE+
TXCE3-
TXCE3+
TXCE4+
TXCO0-
TXCO0+
TXCO1-
TXCO1+
TXCO2-
TXCO2+
TXCLKO-
TXCLKO+
TXCO3-
TXCO3+
TXCO4-
TXCO4+
TXCE4-
R221
4.7K
IR
LED_R
KEY2
KEY1
EYE_SDA
EYE_SCL
R222
4.7K
AUDIO_R
IC200
AP2121N-3.3TRE1 
1
GND
2
VOUT
3
VIN
IC205
AZ1117H-ADJTRE1(EH11A)
2
OUTPUT
3
INPUT
1
ADJ/GND
IC203
AZ1085S-3.3TR/E1
1
ADJ/GND
2
OUTPUT
3
INPUT
Q200
RT1C3904-T112
E
B
C
RL_ON/POWER_ON
Q202
2SC3052
HOTEL
E
B
C
R232
22
HOTEL
IR_OUT
R227
4.7K
HOTEL
R224
4.7K
HOTEL
C211
0.01uF
25V
C209
0.01uF
25V
Q201
RTR030P02
S
D
G
R202
10K
R201
10K
R200
10K
R211
75
1%
C216
0.01uF
25V
C219
100uF
16V
C220
0.01uF
25V
C227
0.01uF
25V
C201
0.01uF
25V
C206
22uF
16V
C200
22uF
16V
C207
22uF
16V
+17V_TI
+5V_ST
+3.3V_MPLL
+5V_ST
+1.8V_DDR
+3.3V_MPLL
+3.3V_MPLL
+3.3V_MST
+3.3V_MST
+5V_ST
+3.3V_MST
SW_RESET
SPK_R+_HOTEL
SPK_R-_HOTEL
P201
TF05-51S
FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
ROM_TX
ROM_RX
ROM_SCL
ROM_SDA
P_SCL
P_SDA
R209
1K
READY
R220
10K
R223
10K
+3.3V_MPLL
P203
12507WS-12L
1
IR
2
GND
3
KEY1
4
KEY2
5
RED_LED
6
GND
7
SCL
8
SDA
9
GND
10
3.3V_MPLL
11
3.3V_MST
12
WHITE_LED
13
GND
P204
12507WS-08L
HOTEL
1
2
3
4
5
6
7
8
9
LED_BL
D
2
0
0
K
D
S
1
8
4
S
A1
C
A2
P202
SMAW200-H26S1
HD
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
27
ROM_RX
R230
100
R240
10K
+3.3V_MPLL
P_SCL
P_SDA
ROM_SCL
ROM_SDA
ROM_TX
TXCE0-
TXCE0+
TXCE1-
TXCE1+
TXCE2-
TXCE2+
TXCLKE-
TXCLKE+
TXCE3-
TXCE3+
TXCE4-
TXCE4+
C205
0.01uF
25V
M5V_ON
L201
MLB-201209-0120P-N2
120-ohm
+5V_MULTI
+5V_ST
+17V_TI
R226
4.7K
ERROR_DET
+5V_MULTI
R236
100
C208
100uF
16V
C212
0.01uF
25V
R231
100
R203
100
RL_ON/POWER_ON
AC_DET
C228
0.1uF
HOTEL
DISP_EN
R218
100
R219
470
DISP_EN
C214
100uF
16V
BU2
SMT-5030D
READY
1
LEAD+
2
LEAD-
3
DUMMY
+5V_MULTI
R241
100
READY
D201
1N4148W
READY
Q203
2SC3875S(ALY)
READY
E
B
C
BUZZ_PWM
R242
10K
READY
R247
READY
R246
10.5K
1%
C236
READY
R244
3.9K
1%
R245
3.6K
R243
100K
C232
READY
C231
0.01uF
C229
10uF
16V
ZD200
READY
C230
READY
C237
100uF
16V
C233
4700pF
50V
C238
READY
C235
0.1uF
C234
22uF
16V
3225
IC202
AZ1117H-ADJTRE1(EH11A)
2
OUTPUT
3
INPUT
1
ADJ/GND
C225
100uF
16V
R225
330
1/10W
1%
C223
READY
C221
0.1uF
L203
CBC3225T330KR
ZD201
READY
C215
READY
R216
READY
C204
READY
+5V_TU
L200
CB3216PA501E
C224
0.1uF
16V
C218
22uF
16V
3225
+17V_TI
R207
100K
C222
100uF
16V
C217
4700pF
50V
R217
110
1/10W
1%
R213
3.6K
C213
READY
C210
0.01uF
R208
68K
R215
10K
IC204
MP2305DS
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
IC201
MP2305DS
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
+1.2V_MST
P200
SMAW200-H18S1
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
15
10
5
19
LED_W
AC_DET
L803
10uH
L202
33uH
C202
10uF
25V
C226
330uF
4V
R212
40.2
1/10W
1%
Hotel Option
KEY/IR Interface
 MAX 300mA
12mA
16mA
MAIN SUB MICOM
MAIN I2C PULL UP
RS232C-TRANCEIVER
CEC LEVEL SHIFT
DDR2 & Vref
 85mA
1391mA
MAX 1A
 TYPICAL 3A
59mA
MAIN IC : 4 PAGE
1420mA
1420mA
3.2A / P-CHANNEL
356mA
1.899V
Power Block
2     4
Key / Power
LVDS Block
HOTEL OPTION
EAX61365503(BPR)
H6 Revolution Circuit Diagram
H6 R
Buzzer ready
C1
R1
C5
C9
L1
D1
R2
R5
C8
R3
C2
C6
OUT:1.27V
930mA
MAIN IC CORE
R4
C7
V=0.923X(1+R1/R3)=1.266V
THE RECOMMANDED VALUE OF R3 IS 10K
C1
C2
R3
L1
R4
C8
R5
D1
C7
C5
C9
R2
C6
R1
V=0.923X(1+R1/R3)=7.2V
THE RECOMMANDED VALUE OF R3 IS 10K
TUNER
2010/1/13
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