JVC LT-26F80BU, Руководство по обслуживанию

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(No.YA534)2-17 2-18(No.YA534)
MAIN PWB ASS'Y(6/8)
VE-20332945
17mb15e-7006_1108_6/8_0.0
3k9
R660
VCCD3.3V_FLT
STBY_3V3
L603
SDA2
STBY_5V
SDA3
STBY_3V3
1k
R661
25V 100n
C630
15k
R654
SCL3
16V
100n
C610
25V
100n
C622
STBY_2V5
LOC_KEY
10k
R607
STBY_3V3
25V
100n
C612
3k9
R653
15k
R655
SDA3
22u
C611
50V
22u
C620
PIN8_SC2
NVM_WP
6MHz
X600
100n
C613
15k
R656
VCCD3.3V_FLT
PWM
100R R611
25V
100n
C621
50V 33p
C627
VCCA_3V3
50V 33p
C624
25V
100n
C625
IR
STBY_2V5
4k7
R632
STBY_3V3
25V
100n
C608
25V
100n
C628
25V
100n
C623
3k9
R657
S604
50V
22u
C607
STBY_5V
4k7
R648
25V
100n
C626
SDA
L604
25V
100n
C609
25V
100n C631
L600
FL_WE
PIN8_SC1
SCL
100R R606
16V
100n
C604
VCCD3.3V_FLT
STBY_2V5
WR_EMU
10k
R610
SCL3
BLM21B201S
L601
SCL2
25V 100n
C606
STBY_2V5
STBY_3V3
STBY_3V3
R1
R2
R3
R4
10R
R625
1 8
2
3
4
7
6
5
R1
R2
R3
R4
10R
R624
1 8
2
3
4
7
6
5
R1
R2
R3
R4
10R
R626
1 8
2
3
4
7
6
5
R1
R2
R3
R4
10R
R627
1 8
2
3
4
7
6
5
R1 R2 R3 R4
10R
R629
18 2 3 4
7 6 5
R1 R2 R3 R4
10R
R639
18 2 3 4
7 6 5
R1 R2 R3 R4
10R
R628
1
8
2 3 4
7 6 5
SRAM_WE
SRAM_OE
STBY_3V3
16V
100n
C600
STBY_3V3
16V
100n
C601
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7W
P
8
VCC
SDA5550M
IC220
1D
1
2D
4
3D
2
4D
3
5
XROM
6
VDD2_5
7
VSS
8
VDD3_3
9
P0_0
10
P0_1
11
P0_2
12
P0_3
13
P0_4
14
P0_5
15
P0_6
16
P0_7
31 P3_0
32 P3_1
33 P3_2
34 P3_3
35 P3_4
36 P3_5
37 P3_6
38 P3_7
39 VSS1
40 VDD3_3_1
41 P1_0
42 P1_1
43 P1_2
44 P1_3
45 P1_4
46 P1_5
65
RD
66
NC5
67
A19
68
A18
69
A16
70
A17
71
A15
72
FL_PGM
73
VDD2_5_1
74
VSS2
75
VDD3_3_2
76
A14
77
A12
78
A13
79
A7
80
FL_RST
85 A11
86 A4
87 ALE
88 PSEN
89 A3
90 A10
91 VSS3
92 VDD3_3_3
93 A2
94 A1
95 FL_CE
96 D7
97 A0
98 D6
99 D0
100 D5
17
ENE
18
STOP
19
OCF
20
EXTIF
61
NC3
62
P1_7
63
NC4
64
WR
21
CVBS
22
VDDA2_5
23
VSSA
24
P2_0
57
R
58
G
59
B
60
BLANK_COR
25
P2_1
26
P2_2
27
P2_3
28
NC
29
HS_SSC
30
VS
47 P1_6
48 P4_2
49 P4_3
50 RST
51
NC1
52
XTAL2
53
XTAL1
54
NC2
55
VSSA1
56
VDDA2_5_1
81 A8
82 A6
83 A9
84 A5
IC219
IC218
14
DQ1
15
DQ2
16
VSS
17
DQ3
18
DQ4
19
DQ5
20
DQ6
21 DQ7
22 E
23 A10
24 G
25 A11
26 A9
27 A8
28 A13
29 A14
30
A17
31
W
32
VCC
1
A18
2
A16
3
A15
4
A12
5 A 7
6 A 6
7 A 5
8 A 4
9 A 3
10 A2
11 A1
12 A0
13 DQ0
K6R4008V1C-I/C-P
IC217
1
NC1
2
NC2
3A
0
4A
1
5A
2
6A
3
7A
4
8C
S
9
I/O1
10
I/O2
11
VCC
12
VSS
13
I/O3
14
I/O4
15
WE
16
A5
17
A6
18
A7
19
A8
20
A9
21
NC3
22
NC4
23
NC5
24
NC6
25
NC7
26
A10
27
A11
28
A12
29
A13
30
A14
31
I/O5
32
I/O6
33
VCC1
34
VSS1
35
I/O7
36
I/O8
37
OE
38
A15
39
A16
40
A17
41
A18
42
NC8
43
NC9
44
NC10
4k7
R640
100n C615
STBY_3V3
RD_EMU
PROTECT
100n
C633
LOC_KEY
PL600
1 2 3 4 5
25V
100n
C605
ALE_EMU
S610
4k7
R682
SDA2 SCL2
STBY_2V5
S615
IR1
LED1
S412
4k7
R416
1k2
R415
50V 10u
C416
16V 100n
C419
22R
R417
22R
R412
BRT_CNTL
16V
100u C417
VCC_5V
VCCA_2V5
PWM
NVM_WP
STBY_3V3
4k7
R681
4k7
R680
4k7
R679
GAL_IAP
75R
R684
75R
R685 75R
R686
RST_H
4k7
R676
100k
R687
RST#
RST#
UP_IRQ
PL308
1
2
3
4
UP_RXD
UP_TXD
4k7
R688
4k7
R689
4k7
R690
STBY_3V3
MUTE_AMP
UP_IRQ
4k7
R691
4k7
R692
UP_TXD
UP_RXD
4k7
R693
VCCD_3V3
PDP_GO1/BL_ON_OFF
SCL
SDA
4k7
R696
15k R698
LM809
IC221
1
2 3
RD_EMU
WR_EMU
PSEN_UP
GAL_IAP
S620
S621
S622
S623
S624
FL_WE
FL_OE
SRAM_WE
SRAM_OE
FL_A17
FL_A16
FL_A15
FL_A14
FL_A17
FL_A16
FL_A15
FL_A14
FL_OE
PSEN_UP
S627
S628
S629
STBY_3V3
MCAD[0] MCAD[1]
MCAD[2] MCAD[3]
MCAD[7] MCAD[6]
MCAD[5] MCAD[4]
MCAD[7]
MCAD[6]
MCAD[0]
MCAD[5]
MCAD[1] MCAD[4] MCAD[2] MCAD[3]
MCAD[1] MCAD[2]
MCAD[3]
MCAD[4]
MCAD[5]
MCAD[6]
MCAD[0] MCAD[7]
MCA[0]
MCA[1]
MCA[2]
MCA[10]
MCA[3]
MCA[5]
MCA[11]
MCA[4]
MCA[9]
MCA[6]
MCA[8]
MCA[7]
MCA[13] MCA[12] MCA[14] MCA[15]
MCA[17] MCA[16] MCA[18] MCA[19]
MCA[10] MCA[11] MCA[12] MCA[13] MCA[14]
MCA[19] MCA[18] MCA[17] MCA[16]
MCA[0] MCA[1] MCA[2] MCA[3] MCA[4] MCA[15] MCA[5] MCA[6] MCA[7] MCA[8] MCA[9]
MCA[0]
MCA[1]
MCA[2]
MCA[3]
MCA[4]
MCA[5]
MCA[6]
MCA[7]
MCA[12] MCA[18]
MCA[13]
MCA[8]
MCA[9]
MCA[11]
MCA[10]
MCA[19]
MCA[18]
MCA[17]
MCA[16] MCA[15] MCA[14]
IC622
9I
7
10
GND
11
OE
12
Q0
13
Q1
14 Q2
15 Q3
16 Q4
17 Q5
18 Q6
19
Q7
20
VCC
1
CLK
2
I0
3
I1
4 I 2
5 I 3
6 I 4
7 I 5
8 I 6
HDMI_CEC
PL606
1
2
LED1
LED2
BC848B
Q2300
R2302
47k
10k
R2303
R2304
100R
STBY_3V3
BC848B Q2301
TV_LINK
R2301
47k
R2300
2k7
STBY_3V3
SDA_TVLINK
SDA_TVLINK
STBY_5V
PIN8_SC3
FB
S613 S614
SC2_FB
BC848B
Q2299
100R
R2305
47k
R2306
DMP_IR_SW2
INT#
4k7
R604
10k
R6010
100R
R6011
10k
R6007
100R
R6006
STBY_5V
47k
R6005
SDA3
SCL3
DE_PING
4k7
R6013
SCSCL
SCSDA
4k7
R6014
STBY_3V3
MCA[14] MCA[15] MCA[13] MCA[12] MCA[11] MCA[10] ALE_EMU PSEN_UP
RST#
WR_EMU
RD_EMU
SRAM_OE
SRAM_WE
BC848B
Q6006
BC848B
Q6007
220R
R6015
220R
R6016
STBY_3V3
S6300
S6310
4k7
R6017
S6311
S6312
STBY_5V
22k
R6018
22k
R6019
LED2
PC_STBY
S6313
VCCD3.3V_FLT
BLM21B201S
L609
VCCD_3V3
S6314
PL604
1
2
3
CPU_GO1/STBY
BSN20
Q602 BSN20
Q603
Q604 Q605
47R
R6030
47R
R6031
BC848B
Q6008
BC848B
Q6009
CPU_GO1/STBY
PDP_GO1/BL_ON_OFF
STBY_3V3
STBY_3V3
4k7
R6035
4k7
R6036
PDP_GO/BL_ON_OFF
CPU_GO
1k
R6037
1k
R6038
BC848B
Q6010
100R
R6039
4k7
R6040
VCCA_2V5
RX1_INT
4k7
R695
4k7
R694
RX1_RST#
S603 S602
VCCA_3V3
Q601 Q600
S605
S606
4k7
R6041
BC848B
Q6011
1k
R6042
STBY_3V3
4k7
R6043
S601
S6315 S6316
4k7
R600
4k7
R601
S414
PWM2
S600
BZT55C5V1
D600
PL607
12 3
4
56 7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
STBY_3V3
FL_OE
MCA[8] MCA[9]
MCAD[2] MCAD[3] MCAD[4] MCAD[5] MCAD[7] MCAD[6] MCAD[1] MCAD[0]
MCA[17] MCA[18] MCA[16] MCA[19]
MCA[3] MCA[1] MCA[0] MCA[2] MCA[7] MCA[4] MCA[6] MCA[5]
STBY_3V3
S6317 S6318 S6319 S6320
SDA3
SCL3 SCL2
SDA2
S608
S607
4k7
R6044
BC846B
Q606
SW_ENABLE
STBY_5V
P1_CBL5V
16V
100n C634
4k7
R603
STBY_3V3
IR
4k7
R602
IR1
D601
D602
DMP_IR
STM6321
IC623
1
RST-
2
VSS
3
RST
4
MR-
5
VCC
EX_WDI
3k9
R697
EX_WDI
S6321
S6322
4k7
R6045
STBY_3V3
4k7
R6046
BSN20
Q6012
BC327
Q400
HDMI_DDC_WP
16V
220n C635
50V 10u
C636
MCAD[1]
MCA[8]
MCA[18]
MCA[2]
MCA[12]
MCA[6]
MCAD[4]
MCA[15]
MCA[16]
MCA[13]
MCA[10]
MCA[0]
MCA[8]
MCA[9]
MCAD[2] MCAD[3]
MCA[9]
MCA[11]
MCA[11]
MCA[7]
MCA[1]
MCA[13]
MCAD[2]
MCA[12]
MCA[3]
MCA[14]
MCA[10]
MCA[18] MCA[19]
MCAD[3]
MCA[19]
MCAD[7]
MCAD[6]
MCAD[0]
MCAD[5]
MCA[18]
MCA[17]
MCA[4]
MCAD[7] MCAD[6]
MCAD[5] MCAD[4]
MCAD[0] MCAD[1] MCAD[2]
MCAD[7]
MCAD[6] MCAD[5] MCAD[4] MCAD[3] MCAD[1]
MCA[5]
MCA[14]
MCA[13]
MCA[12] MCA[11] MCA[10]
MCA[0] MCA[1] MCA[2] MCA[3] MCA[4]
MCA[15]
MCA[5] MCA[6] MCA[7] MCA[8] MCA[9]
MCA[17] MCA[16]
MCA[14] MCA[15] MCA[16]
MCA[14] MCA[15] MCA[13] MCA[12] MCA[11] MCA[10]
MCA[8] MCA[9]
MCAD[0] MCAD[2] MCAD[3] MCAD[4] MCAD[5] MCAD[7] MCAD[1] MCAD[6]
MCA[18] MCA[17] MCA[16] MCA[19]
MCA[0] MCA[1] MCA[2] MCA[3] MCA[4] MCA[7] MCA[5] MCA[6]
MCAD[0]
MCA[7]
MCA[6]
MCA[5]
MCA[4]
MCA[3]
MCA[2]
MCA[1]
MCA[0]
BRIGHTNESS CONTROL
DIMMING
MMC_IR GIRISI
UART SOCKET FOR IDTV
CIRCUIT OF SW UPDATE FROM SCART2
TV-LINK
LEVEL SHIFTER
E2
LED DRIVER CIRCUIT & IR INPUT
LED PWB ASS'Y
PL1 (SHEET14)
OPEN
SIDE CONTROL
PWB ASS'Y
PL1 (SHEET12)
NOTE : Refer to the part list for the part number of IC218,IC219 and IC622.
MAIN PWB CIRCUIT DIAGRAM (6/8) SHEET 6