Read LG C60PB120-WA (CHASSIS:PC21A) Service Manual online
THERMAL
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.
C408
0.1uF
0.1uF
PC_SER_CLK
PC_SER_DATA
T1OUT
+5V_ST
T1OUT
+3.3V_ST
R1IN
IC401
MAX3232CDR
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
R448
10
READY
10
READY
+5V_ST
C410
0.1uF
C411
22uF
22uF
16V
R447
10
READY
10
READY
R1IN
T2OUT
R2IN
S7_TXD
T2OUT
IR
+3.3V_ST
S7_RXD
Q402
READY
E
B
C
R2IN
C407
0.1uF
+5V_ST
IR
R437
4.7K
R438
4.7K
READY
4.7K
READY
R441
4.7K
D406
30V
BAT54_SUZHO
D407
30V
BAT54_SUZHO
D408
READY
D410
30V
BAT54_SUZHO
R401
33
33
DSUB_B+
RGB_DDC_SDA
RGB_DDC_SCL
R428
1K
R416
75
R415
75
75
DSUB_DET
+5V_ST
DSUB_HSYNC
R410
10
10
C400
10pF
50V
10pF
50V
DSUB_G+
DSUB_R+
R405
10K
R427
10K
R409
10K
R400
33
33
R411
10
10
PC_SER_DATA
C403
10pF
50V
10pF
50V
DSUB_VSYNC
GND
PC_SER_CLK
R417
75
USB1_DP_to_MAIN
R433
0
ET_NET
RP
R446
10K
R432
0
ET_NET
R431
0
ET_NET
+5V_ST
R451
10K
R434
0
ET_NET
USB_OCD
C413
10uF
10V
USB1_DM_to_MAIN
TN
+2.5V
IC402
AP2191SG-13
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
C412
0.1uF
16V
TP
RN
R459
0
READY
R445
33
R455
0
+5V
AV_CVBS_IN
AV_L_IN
AV_R_IN
R418
12K
12K
R412
10K
R407
220K
220K
R419
12K
12K
R413
10K
10K
R408
220K
220K
R420
75
75
R406
2K
P_17V
C402
10uF
10uF
16V
+3.3V_ST
R404
2K
R402
2K
R414
6.8K
C404
27pF
27pF
50V
R422
15K
AV_AUDIO_MUTE
R423
5.6K
AV_Lout
C401
10uF
10uF
16V
MMBT3904(NXP)
Q400
AV_Rout
IC400
AZ4580MTR-E1
3
IN1+
2
IN1-
4
VEE
1
OUT1
5
IN2+
6
IN2-
7
OUT2
8
VCC
R403
2K
R430
5.6K
MMBT3904(NXP)
Q401
R426
10K
10K
R421
15K
15K
C405
27pF
50V
R429
6.8K
6.8K
R424
10K
R425
1K
AV_DET
IR
R469 0
PM_RXD
PM_TXD
+3.3V
+3.3V
+3.3V
+3.3V
L400
120
120
L401
READY
120
JK402
KJA-UB-0-0037
1
2
3
4
5
JK401
XRJV-01V-0-D12-080
ET_NET
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
JK403
PEJ027-04
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
L402
R470
100K
+5V_ST
C414
47uF
25V
+5V_ST
R471
2.7K
+3.3V_ST
JK400
SPG09-DB-010
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
JK407
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JK408
PPJ231-01
8
6
7
5
4
JK409
PPJ241-02
3
[WH]L_OUT
5
[WH]GND
4
[RD]R_OUT
6
FIX_TER
LAN_VDD35
LAN_1.2V
R475
4.7K
R491
4.7K
4.7K
R477
4.7K
TN
LAN_3.3V
IC405
AT93C66A-10SU-1.8
3
DI
2
SK
4
DO
1
CS
5
GND
6
ORG
7
NC
8
VCC
R493
33
PME_CLEAR
RP
LAN_USB_DP
LAN_VDD12PLL
LAN_1.2V
+3.3V_ST
EEDI
LAN_3.3V
LAN_3.3V
LAN_1.2V
PME_MODE_SEL
R486 33
EECLK
EECS
EEDI
EECS
EEDO
LAN_USB_DM
TP
PME
IC403
LAN7500
1
TDI
2
TCK
3
TMS
4
TDO
5
XI
6
XO
7
VDDVARIO_1
8
VDD12CORE_1
9
SW_MODE
10
GPIO7
11
VDD12CORE_2
12
USBDM
13
USBDP
14
VBUS_DET
15
VDD33A
16
USBRBIAS
17
VDD12USBPLL
18
GPIO8
19
VDDVARIO_2
20
VDD12CORE_3
21
GPIO9
22
GPIO10
23
VDD12CORE_4
24
VDDVARIO_3
25
GPIO11
26
EECLK
27
EEDI
28
EEDO
29
EECS
30
VDD12CORE_5
31
GPIO0/LED0
32
GPIO1/LED1
33
GPIO2/LED2
34
GPIO3/LED3
35
GPIO4/LED4
36
VDD12CORE_6
37
VDDVARIO_4
38
GPIO5/PME
39
TEST
40
GPIO6/PME_MODE_SEL
41
ETHRBIAS
42
NRESET/PME_CLEAR
43
TR0N
44
TR0P
45
VDD12A_1
46
TR1N
47
TR1P
48
VDD12A_2
49
VDD12BIAS
50
VDD12PLL
51
TR2N
52
TR2P
53
VDD12A_3
54
TR3N
55
TP3P
56
VDD12A_4
57
[EP]VSS
LAN_VDD12USBPLL
EEDO
VBUS_DET
RN
R494
33
R474
4.7K
X400
25MHz
LAN_3.3V
EECLK
LAN_3.3V
R476
4.7K
LAN_VDD12
C440
0.1uF
16V
0.1uF
16V
R492
33
R485
8.2K 1%
LAN_1.2V
L405
BLM18SG121TN1D
C427
0.1uF
16V
0.1uF
16V
+3.3V_ST_LAN
LAN_VDD35
C433
0.1uF
16V
0.1uF
16V
C435
0.1uF
16V
0.1uF
16V
C423
0.1uF
16V
0.1uF
16V
C437
0.1uF
16V
0.1uF
16V
LAN_VDD12USBPLL
Q407
AO3407A
G
D
S
C430
0.1uF
16V
0.1uF
16V
L409
BLM18SG121TN1D
LAN_VDD12
22uF
C420
10V
C432
0.1uF
16V
0.1uF
16V
C434
0.1uF
16V
0.1uF
16V
C439
0.1uF
16V
0.1uF
16V
+3.3V_ST_LAN
L404
BLM18SG121TN1D
LAN_3.3V
C424
0.1uF
16V
0.1uF
16V
IC404
AZ1117BH-1.2TRE1
GND/ADJ
OUT
IN
C419
2.2uF
16V
C428
0.1uF
16V
0.1uF
16V
L408
BLM18SG121TN1D
C422
0.1uF
16V
0.1uF
16V
LAN_1.2V
C421
1uF
25V
1uF
25V
+3.3V_ST
C438
0.1uF
16V
0.1uF
16V
C418
2.2uF
16V
LAN_1.2V
C429
0.1uF
16V
0.1uF
16V
LAN_VDD12PLL
R488
100K
100K
L407
BLM18SG121TN1D
C425
0.1uF
16V
0.1uF
16V
C436
0.1uF
16V
0.1uF
16V
L403
BLM18SG121TN1D
LAN_CTRL
C426
0.1uF
16V
0.1uF
16V
C431
0.1uF
16V
0.1uF
16V
R489
0
0
L406
BLM18SG121TN1D
C443
1uF 25V
ET_NET
C442
0.1uF16V
ET_NET
C444
1uF 25V
ET_NET
LAN_3.3V
R452
0
R1403 0
R1402 0
R1401 0
R1400 0
R1404
0
R1405
0
R1406
0
R1407
0
R439
0
READY
R442 0
R443
0
R444 0
R456
0
0
R457
0
0
R462
0
R463
0
0
R465
0
READY
R467
0
READY
R479
0
R480 0
R481 0
R490
1
R458
22
22
R496
49.9
ET_NET
R497
49.9
ET_NET
R498
49.9
ET_NET
R499
49.9
ET_NET
R450
100
100
R453
100
100
R464
100
R466
100
R473
1K
R436
1K
R440
1K
READY
READY
R435
10K
10K
R454
10K
10K
R461
10K
R468
10K
R482
10K
10K
R484
10K
R1408
10K
READY
R1409
10K
READY
R478
1M
READY
R483 12K
1/16W
1%
R472
33K
R487
470K
470K
C409
0.01uF
C441
0.01uF
ET_NET
C416 33pF
C417 33pF
C415
0.47uF
25V
Q403
MMBT3904(NXP) E
B
C
Q404
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
Q406
MMBT3904(NXP)
E
B
C
D400
D401
D402
ET_NET
D403
ET_NET
D404
ET_NET
D405
ET_NET
D411
READY
D412
READY
Q405
AO3407A
G
D
S
C406
0.1uF
16V
ET_NET
ET_NET
R460
18K
18K
R449
18K
18K
MDS62110202
M1
MDS62110202
M2
MDS62110202
M3
JK406
SPG12-DB-0401
1
2
3
4
5
6
7
8
9
10
4 5
EAX
JACK INTERFACE
RS-232C IN/OUT
RGB PC
$0.11
USB
ETHERNET
SWITCH ADDED
Wired IR
AV_L_OUT
AV_R_OUT
AV_IN/L_R OUT
LAN7500
ESD Gasket
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