Read Sharp LC-46DH66 (serv.man8) Service Manual online
LC-46DH65E/S, LC-46DH66E
7 – 6
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
MAIN Unit-5
RS3.3V
UARXD1
D3.3V
UARXD1
UATXD2
7WH126FU
BUFFER
1
G1
2
A1
3
Y2
4
GND
5
A2
6
Y1
7
G2
8
Vcc
N_SRESET
R2407
4.7K
1
2
3
4
5
6
7
8
R2406
47K
UATXD_M
UARXD2
C2402
0.1u
16V
Z
UATXD1
C2401
0.1u
16V
0.1u
16V
Z
UARXD_M
R2402
47
RS3.3V
LCX157FT
MULTIPLEXER
MULTIPLEXER
1
S
2
I0a
3
I1a
4
Za
5
I0b
6
I1b
7
Zb
8
GND
9
Zd
10
I1d
11
I0d
12
Zc
13
I1c
14
I0C
15
E
16
Vcc
TESTCON
FULL_EJTAG
R2428
47K
R2429
47K
D3.3V
C2405
0.1u
0.1u
16V
Z
R2409
100
1/10W
100
1/10W
R2417
0
C2408
0.1u
16V
Z
C2407
0.1u
16V
Z
R2410
100
1/10W
100
1/10W
D2402
MAZ9120H
MAZ9120H
1
2
3
C2403
10u
10V
10u
10V
KZA195WJ
D2404
1PS184
1
2
3
D2401
MAZ9120H
1
2
3
R2408
100
1/10W
100
1/10W
IR_PASS
BU+3.3V
C2404
0.1u
16V
0.1u
16V
Z
C2406
0.1u
16V
Z
IR_RS
TL2419
TL2418
TL2420
TL2414
TL2415
TL2421
TL2417
TL2416
D2403
EX0259TA
EX0259TA
R2405
10K
10K
C2410
0.1u
16V
0.1u
16V
Z
TL2427
FB2404
0061TA
FB2403
0061TA
FB2402
0061TA
D2405
1PS184
1
2
3
RS_ON
SC2401
NA715WJ
1
2
3
4
5
6
7
8
9
10
11
*TL2432
*TL2431
*TL2430
*TL2434
*TL2438
*TL2437
*TL2435
*TL2439
*TL2436
*TL2433
H264_RST
*R2446
10K
10K
*R2447
10K
10K
H264_TCK
H264_TDI
H264_TDO
H264_TMS
TRGOUT
TRST#
TRGIN
*P2402
NA343WJ
NA343WJ
JT H.264 JTAG
1
TRG_OUT
2
TRG_IN
3
TMS
4
TCK
5
TDI
6
TDO
7
JRST
8
TRST
9
GND
*R2448
10K
1
2
3
4
5
6
7
8
*R2438
100
*R2439
100
*R2440
100
*R2441
100
*R2442
100
*R2443
100
*R2444
100
*R2445
100
M3221EIP
RS232
TRANSMITTERS/RECEIVERS
TRANSMITTERS/RECEIVERS
1
EN
2
C1+
3
V+
4
C1-
5
C2+
6
C2-
7
V-
8
R1_in
9
R1_out
10
NC
11
T1_in
12
FORCEON
13
T1_out
14
GND
15
Vcc
16
SHDN
TO MAIN7(UCON)
TO MAIN15(POWER1)
TO MAIN12(CPLD)
TO MAIN9(CPU)
TO MAIN16(POWER2)
TO MAIN15(POWER1)
TO MAIN7(UCON)
TO MAIN17(H264DEC)
TO MAIN12(CPLD)
MAIN6(DSW)
IC2401
IC2402
IC2403
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.2
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
3.3
0
6.1
6.2
6.2
3.2
6.1
-5.6
0
3.3
0
3.3
0
-5.7
0
3.3
2.8
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