LG 50PJ350R Service Manual page 17

EAX61365502(BPR)
H6 Revolution Circuit Diagram
This parts are Located
on AVSS area.
R302
0
C316
4700pF
AVSS
C313
R313
0.047uF 470
Separate DGND AND AVSS
+3.3V_AVDD
AVDD
TESTOUT
C300 C304
10uF 16V 0.1uF
I2S_MCLK
MCLK
AVSS
R308
OSC_RES
R304 200
22
18K
DVSS_1
1% R309
VR_DIG
AC_DET
R300 PDN
1K
C306
C302 LRCLK
C301 4.7uF
0.1uF
1000pF 10V
50V SCLK
SDIN
R305
SDA
22
I2S_WS
R306
22 SCL
I2S_SCK
R307
22
I2S_SDO
A_SDA
A_SCL
+3.3V_DVDD
SW_RESET
C315
10uF 16V
+1.8V_DDR
C395
0.1uF
16V
H5PS5162FFR-S6C
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.
Tuner / Amp / DDR
Audio Amp
AVSS
C332
AVSS 0.033uF
50V
C333 C341 C307 C326
0.1uF 0.1uF 100uF 100uF
25V 25V
48 PGND_AB_2
13
47 PGND_AB_1
14
46 OUT_B
15
45 PVDD_B_2
16
44 PVDD_B_1
17
43 BST_B
18 TAS5709PHPR
42 BST_C
19
IC300
41 PVDD_C_2
20
40 PVDD_C_1
21
39 OUT_C
22
38 PGND_CD_2
23
37 PGND_CD_1
24
+17V_TI
C303 C325
C337 C340 100uF 100uF
0.1uF 25V 25V
C318 0.1uF
1000pF
0.033uF
C331
50V
C322
0.1uF
C317
0.1uF
DDR Memory for Main IC
DDR2_A[0-12]
V_REF
IC303
DDR2_D[0-15]
+1.8V_DDR
+3.3V_MST
L310
+3.3V_AVDD
120-ohm
+17V_TI
L309
+3.3V_DVDD
120-ohm
SPK_L+
+17V_TI C373
0.01uF
L308
C369
AD-9060
2S 2F 0.1uF
R322
C364 3.3
0.68uF
1S 1F
R323
3.3
EAP61008401
C370
C374
0.1uF
50V
0.01uF
C355 0.033uF
0.1uF
C359 SPK_L-
SPK_R+
50V
0.033uF C371
0.01uF
C353
L307
C366
AD-9060
2S 2F
0.1uF
R320
C363 3.3
0.68uF
1S 1F
R321
3.3
EAP61008401
C367
C372
0.1uF
0.01uF
SPK_R-
P300
SMAW250-H04R
SPK_R- 1
SPK_R+ 2
SPK_L- 3
SPK_L+ 4
+1.8V_DDR V_REF
C382 C385
0.1uF 0.1uF
Close to DDR2 IC
+1.8V_DDR
IC303-*1
K4T51163QG-HCE7
Samsung
VREF J2 G8 DQ0 C380 C383 C386 C388 C389
G2 DQ1
DQ2
A0 M8 H7 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
A1 H3 DQ3
M3 H1 DQ4
A2 M7 DQ5
A3 N2 H9
A4 F1 DQ6
N8 F9 DQ7
A5 N3 DQ8
A6 N7 C8
A7 C2 DQ9
P2 D7 DQ10
A8 P8 D3 DQ11
A9 P3 DQ12
A10/AP M2 D1
A11 D9 DQ13
P7 B1 DQ14
A12 R2 DQ15
B9
BA0 L2
BA1
L3 A1 VDD_5
VDD_4
E1
CK J8 J9 VDD_3
CK K8 M9 VDD_2
CKE VDD_1
K2 R1
C381 C384 C387
ODT K9
CS L8 A9 VDDQ_10 0.1uF 0.1uF 0.1uF
RAS K7 C1 VDDQ_9
CAS VDDQ_8
L7 C3
WE K3 C7 VDDQ_7
C9 VDDQ_6
VDDQ_5
LDQS F7 E9
UDQS G1 VDDQ_4
B7 G3 VDDQ_3
VDDQ_2
G7
LDM F3 G9 VDDQ_1
UDM B3
LDQS VSS_5
E8 A3
UDQS A8 E3 VSS_4
J3 VSS_3
VSS_2
NC_4 L1 N1 VSS_1
NC_5 R3 P9
NC_6
R7
B2 VSSQ_10
NC_1 A2 VSSQ_9
NC_2 E2 B8
NC_3 A7 VSSQ_8
R8 D2 VSSQ_7
VSSQ_6
D8
VSSDL J7 E7 VSSQ_5
F2 VSSQ_4
VSSQ_3
F8
H2 VSSQ_2
VDDL J1 H8 VSSQ_1
Tuner(7mm)
TU300
TAFJ-Z001D
+5V_TU
NC_1
1
C309
NC_2
2 0.1uF
+B[5V]
3
L300 R316
RF_AGC BLM18BD102SN1D
100
4
EU EU
MOPLL_AS
5
SCL
R312
6 330
SDA
R311
7 330
NC_3
C305
C308
8
27pF
27pF
SIF R310
0
9
NC_4
10
R303
R301 READY
VIDEO 4.7K
11
+5V_TU
GND
12
L301
13
SHIELD R318
270
C314
0.1uF
50V
R319
270
E
B
Q301
TU300-*1 ISA1530AC1
TU300-*2
C
TAFJ-S001D
TAFJ-H001F
NC_1 PAL EU Tuner
1 NC_1
1
NC_2
NC_2
2
2
+B[5V]
3 +B[5V]
3
RF_AGC
4 RF_AGC
4
MOPLL_AS
MOPLL_AS
5
5
SCL
6 SCL
6
SDA
SDA
7
7
NC_3
8 NC_3
8
SIF
SIF
9
9
NC_4
NC_4
10
10
VIDEO
11 VIDEO
11
GND
GND
12
12
13
13
SHIELD
SHIELD
Gaim Amp for MNT out
+17V_TI
+17V_AMP
L302
120-ohm C324
0.1uF
+17V_AMP
IC302
LM324D
C
1K 1
Q302 B R328
1 14
2SC3875S(ALY)
15K R330 1/16W
MNT_LOUT
C390
E 5% 2
33pF
6800pF
2 13
50V C392
R326
MNT_L_AMP R334
4.7K
3
6.8K
R332
3 12
5.6K
+17V_AMP 4
4 11
MNT_R_AMP
5
5.6K R333
5 10
+17V_AMP 6
R335
6 9
6.8K
C393
7
33pF 7 8
C 1/16W
1K 5% 15K R331
Q303 B R329
2SC3875S(ALY)
MNT_ROUT
C391
E
6800pF
50V
R327
4.7K
AMP :GAIN X 4
H6 R
Tuner/Amp/DDR
C312
4.7uF
35V
EU
S_SCL
C
R317
IF_AGC_SEL
10K
B
S_SDA
EU
Q300
E
2SC3875S(ALY)
EU
MAIN_SIF
R354
TV_MAIN 180
EU
C323
READY
TV_VOUT
E
R343
0
B Q304
ISA1530AC1
EU EU
C
+17V_AMP
C
14 1K
R350 B Q305
2SC3875S(ALY)
EU
R348 EU 10K
EU TV_LOUT
C397
13 E
33pF
6800pF
C394 50V
EU EU R352
TV_L_AMP
4.7K
12
R346 EU
5.6K
R344
EU
EU
11 6.8K
TV_R_AMP
10
R347 5.6K
EU
9 +17V_AMP
R345
EU 6.8K
C396 EU
8
C
33pF
R349 EU 10K
B Q306
2SC3875S(ALY)
R351 EU 1K
TV_ROUT
EU
C398
E
6800pF
50V
R353
EU
EU
4.7K
2009/11/05
3 4