Sharp LC-40E67U Service Manual page 77

3. MAIN Unit-2
INPUT3 INPUT1
J501 J503
GA079WJ GA108WJ
J502
FA039WJ
R W
J
1 7 6 2 5 3 4
1 2 3 4 1 2 3 4 5 6 7
R501
R545
1K 1K
I
R547
R548
R504 R512 R543 R541 75 75
220 220 220 220 1/10W 1/10W
R503 R546
R544 R542
75 R505 R513 75
100K 100K 100K 100K
1/10W 1/10W
C513 C511
C501 C509
1u 1u 1u 1u
10V
10V 10V 10V
CYB CYB CYB
CYB
H
*D502
COMP1_Y MAZ9120H COMP1_Y
1 2
3
*D503
COMP1_PB MAZ9120H COMP1_PB
1 2
G
3
*D504
COMP1_PR MAZ9120H COMP1_PR
1 2
3
CVBS
F
*D505
COMP2_Y MAZ9120H COMP2_Y
1 2
3
*D501
MAZ9120H
COMP2_PB COMP2_PB
1 2
E 3
*D506
COMP2_PR MAZ9120H COMP2_PR
1 2
3
TO MAIN13(POWER)
D
A9V
D3.3V
A5V
5V D601
MA152WK
1
3
2
R609
75
1/10W
C
FB603
0093GE
R
FB604
0093GE
G
SC601 B
NA770WJ
FB605 R610
0093GE 75
5 4 3 2 1
1/10W
17 10 9 8 7 6 16
15 14 13 12 11
GND_B
R613
75
1/10W
B
FB606
A204WJ
FB607
A204WJ
J601 CYB
C605
EA103WJ FB601 R604 R605
1u
A045WJ 100K 220 J
2 RGB_L
3 RGB_R
A
1 FB602
A045WJ R606 C606
220 J
1u
CYB
R603 GND_B
100K
1 2 3 4
MAIN2(A_TERM)
INPUT2
J504
GA108WJ J505 J506
FA039WJ DA035WJ J507
W FA039WJ
R
W
R
4 3
1 2 3 4
1 2 3 4 5 6 7 1 2 3 4
2 1
7 5 6
R549
1K
R574 R576
220 220
R550 R551 R552 R571 C533 R573
75 75 75 75 0.1u 75
1/10W R557 R559 1/10W 25V Z 1/10W
1/10W 1/10W 220 220
R558 R560
100K 100K
R575 R577
100K
100K
C534 C535
C525 C527
1u R572 1u 1u
1u 1K 10V 10V
10V 10V
CYB CYB
CYB CYB
*D508
MAZ9120H CVBS
C637 1 2
220P
50V
CCZ
3
R561 KTC3875SG
100K
Q507
D509 C523
S1_Y MAZ9120H 4.7u
6.3V
CKZ
47
Y_SIG1
1 2
R570
R562
100K R567
470
1/10W
3
KTC3875SG
R563
100K
Q508
D510
MAZ9120H
S1_C C524
0.01u
47
1 2 C_SIG1
R569
R564
100K R568
470
1/10W
3
D604
MAZ9120H
1 2
PCIN_R
3
R627
47
D605
MAZ9120H
1 2
PCIN_G
3
R625
47
D606
C641 R661
MAZ9120H 10u 10 J
10V
KZA616WJQZ
C642
1 2
0.01u 4.8 0 4.7 4.7
PCIN_B 25V
6 5 4 8 7 6 5
VCC WP SCL SDA
3
IC602
S24CS02J
R622
EEPROM
47
A0 A1 A2 VSS
R636 1 2 3
33 CZ 1 2 3 4
R611 R635 PCIN_H
100 CZ 33 CZ 0 0 0 0
0.0 PCIN_V
1 A1 Y1 6
3.3
D602 Q604
R607 C607 0.0
EXA523WJ 47P 2 GND VCC 5 RN4983
2.2K 3.3
CZ 5.6V CH
0.0
3 A2 Y2 4 3.3
C616
R612 IC601 0.1u
D603 C608
R608 100 10V K
2.2K EXA523WJ 47P LVC2G14G
CZ
CZ 5.6V CH UHS DUAL INVERTER
5 6 7 8 9
MAIN UNIT 2/14
DUNTKF030WE
(PWBXF030WJ)
GND_B
TO MAIN3(AMP_IF)
LINE_OUT_L
LINE_OUT_R
TO MAIN8(CPU)
AUDIO_CTL0
R581
7 8
AUDIO_CTL1
5 6
3 4
1 2
22K
6 5 4 6 5 4
1 2 3 1 2 3
V3_L
V2_L
C627 C541
0.1u
10u V1_L
16V Z
25V
RGB_L
0.0
0.0 4.5
9.0 4.5 4.5 8.9 0.0
16 15 14 13 12 11 10 9
3X A B
VDD 2X 1X X-COM 0X
AUDIO SWITCH
IC503
TC4052BT
0Y 2Y Y-COM 3Y 1Y INH VEE VSS
1 2 3 4 5 6 7 8
0.2 0.1 4.5 4.5 5.0 0.0 0.0 0.0
RGB_R
V1_R
C537
2.2u V2_R
10V
V3_R
R579 R580
47K 47K
R583
47K
4.4 4.5 4.5 9.0 TO MAIN8(CPU)
5 6 7 8 AINR
+ AINL
-
4 3 2 1
0 4.4 4.5 4.5
R582
47K
GND_B
TO MAIN8(CPU)
COMP1_PB
COMP1_PB
COMP1_PR
COMP1_PR
COMP1_Y
COMP1_Y
COMP2_PB
COMP2_PB
COMP2_PR
COMP2_PR
COMP2_Y
COMP2_Y
CVBS
CVBS
Y_SIG1
Y_SIG1
C_SIG1
C_SIG1
TO MAIN7(UCOM)
HDMI_WP
R639 R641
47K 47K TO MAIN8(CPU)
C1_PLG
R662 C1_PLG
10 J
S1_PLG
S1_PLG
D607
D608
1PS226
1PS226
C2_PLG
3 3 C2_PLG
V3_PLG
V3_PLG
1 2 1 2 PCIN_R
PCIN_R
PCIN_G
PCIN_G
PCIN_B
PCIN_B
PCIN_H
PCIN_H
PCIN_V
PCIN_V
10 11 12 13
9 – 4
14 15 16 17 18
LC-40E67U/LC-40E77U
19 20 21