Sharp LC-46DH65E Service Manual page 62

LC-46DH65E/S, LC-46DH66E
[2] SCHEMATIC DIAGRAM
MAIN Unit-1
J
TL7502
!
TU7501
AA019WJQZ
VIDEO-OUT AS SCL AGC MB(5V) NC NC
DC-POW RF-AGC MB(IF5V) SIF AFT SDA
1 2 3 4 5 6 7 8 9 10 11 12 13
C7502
C7501
1000P
33u
10V
RML
I
C7511
0.01u C7515
470u
25V
16V
RMZ
H
G
FB7501
0210TA
D5V
C7508
100u
16V
RML
F
E
D
C
B
A
2 3 4
1
MAIN1(TUNER)
TL7516
GND IF-AGC IF(D2) IF(D1)
14 15 16 17
C7516
100P
(CH)
R7512
1K
C7528
0.1u Z
25V
R7519
3.9K
TL7521
C7525
10u
16V
KZA237WJ
R7511
2.2K
TL7518
C7526
10u
16V
KZA237WJ
IC7502
R1173S12 TL7519
CE NC
C7518
10u
16V
GND GND
KZA510WJPZ
D1.2V
VDD VOUT
C7520
TL7520
10u
16V
KZA510WJPZ
C7524
10u
16V
KZA237WJ
TL7517
C7522
10u
16V
KZA237WJ
5 6 7 8
C7545 C7547
100u
0.1u Z
16V
25V
RML
L7508
10uH
SBN
C7537
0.01u
25V C7538
10u R7524
47
16V
R7521
KZA237WJ 3.3
330 3 4 1 SDA SCL 8
1
2
0
R7518
2 VSS PDN 7
10K
C7540
0.1u Z 5
3 VDD CAD 6
Q7503 25V
C7546
2SC3928AR R7525 0.1u Z
25V
47 1.8
4 VIN 5
VOUT
R7522
150 R7561
560K C7548
0.01u
25V
C7536
0.1u Z
TL7522
25V
C7531
0.1u Z
25V
R7509 R7508
0 0
VDDL VDDH VSSH
RSTN SAW_SW GPIO2 VSYNC VSSL I2C_SCL1
I2C_SDA1
R7523
RF_AGC
6.8K
IF_AGC
C7539
0.027u
VSSAL_AFE1
10V
VDDAL_AFE1
VDDAH_AFE1
C7532
0.1u Z
25V
VSSAH_AFE1
C7533
1000P
INN
IC7508
INP
DRX3913K
C7534
1000P
VSSAH_CVBS
VDDAH_CVBS
C7529
0.1u Z
25V
CVBS
SIF
VSSAL_AFE2
VDDAL_AFE2
C7530
0.1u Z
25V
PDP
C7541
0.1u Z
25V
PDN
VDDAH_OSC
C7542
0.1u Z XI XO VSSAH_OSC VDDH VSSH VSSL VDDL TDO
25V
X7501
SCA112WJ
20.25MHz
C7543 C7544
18P 18P C7527
0.1u Z
(CH) (CH)
25V
9 10 11 12
7 – 2
AND SHADED COMPONENTS=SAFETY RELATED PARTS
Q7504
DTA124EKA
5 3.3 0
6 5 4
Q7505
TXA026WJ
1 2 3
0 0 0
R7544 R7560
10K 560
IC7503
AK4255ET
3.3
R7527
10K
0
R7530
0 10K
R7531
1.12 47
C7549 C7550
22P 22P
(CH) (CH)
R7553
47
R7555
10K
MD_5 MD_4 VDDH VSSH
MD_7 MD_6
VDDL
VSSL
MD_3
MD_2
MD_1
MD_0
MVAL
MCLK
VDDH
VSSH
MERR
R7548
MSTRT
47
GPIO1
VSSL
VDDL
I2S_WS
I2C_SCL2
TMS TCK TDI I2C_SDA2 I2S_CL I2S_DA
13 14 15 16
TO MAIN16(POWER2)
D5V
D3.3V
+5V(CONT)
D1.8V
TO MAIN3(AUDIO)
D8V
SIF
TO MAIN2(TERMINAL)
TUNER_CVBS
TO MAIN7(UCON)
TO MAIN14(EXBUS)
SDA1
SCL1
TO MAIN12(CPLD)
AGC_SEL
FE_RST
FERR_UNCOR
N_TUNER_INT
CODEC_RST
TO MAIN9(CPU)
FEVAL_DEN
FED_D
FESTR_PSYNC
R7547
47
FECLK
TO MAIN17(H264DEC)
FEVAL_DEN
FESTR_PSYNC
FED_D
FECLK_H264
FERR_UNCOR
TO MAIN16(POWER2)
D1.2V
17 18 19