JVC LT-26DE1BJ/AX, Руководство по обслуживанию

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2-12(No.YA695<Rev.001>) (No.YA695<Rev.001>)2-11
MAIN PWB ASS'Y (3/22)
[VCTP Reset & GPIO]
HU-71100007
lt-26da9bj_scaler-02_0529_2/23_0.0
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
All location are from 60 to 109
ROM_WP
Normal W/P
H L
DBRESET
TCLK
TDI DBRESET
RESETO
TDO
TMS
COM_TXD
RESETO
/RESET
OSDFSW
VCTP_SDA_3V3
TDO
WP
HEADPHONE_ID
TCLK
OSDFSW
ROM_WP
DEBUG
DEBUG
ROM_WP
SDA_3V3
SCL_3V3
SDA_3V3
SCL_3V3
TDI
COM_RXD
/RESET
HEADPHONE_ID
VCTP_SCL_3V3
TMS
VCTP_SCL_3V3
VCTP_SDA_3V3
WP
/RESET
VCTP_FAIL
HDMI2_DET
VCTP_SCL_3V3
COM_RXD
SECAM-L
HPD2
HDMI1_DET
PANEL_PWR
RS232_SW
DTT_RESET
SELECTION2
SBTV
COM_TXD
COM_RXD
COM_TXD
SELECTION1
ANT_PWR_EN
VCTP_INT
ANT_PWR_CTRL
HPD1
HDMI_INT
MPEG_GPIO
HEADPHONE_ID
HDMI3_DET
HPD3
HDMI_RESET
BRT_ADJ
MUTE_CTRL
BLT_EN
+3V3_VCTP
+3V3_VCTP
+3V3_VCTP
+3V3_VCTP
+3V3_VCTP +3V3_VCTP
+3V3_VCTP
+3V3_VCTP
+3V3_VCTP
+3V3_VCTP
VSUP3.3COM VSUP3.3COM
U61
AT24C64CN
1
2
3
4 8
6
5
7
A0
A1
A2
VSS VCC
SCL
SDA
WP
C65
OPEN-104p/1005
R87
472/1005
R77
R74
OPEN-473/1005
R78
OPEN-102/1005
R80
R88 102/1005
102/1005
102/1005
Q63
OPEN-KST4401
1
23
R100 000/1005
000/1005
R68 101/1005
R81
C64
104p/1005
R95
000/1005
C62
OPEN-150p/1005
Q62
OPEN-KST4401 1
23
R64
R89
R91
472/1005
R62
103/1005
103/1005
R82
C63
OPEN-150p/1005
U60
ASM811REUSF-T
1
2
4
3
GND
RESET
VCC
MR
R71
C60
104p/1005
R90
R92
472/1005
R93 OPEN-222/1005
R63
103/1005
R96
104/1005
R99 101/1005 R101
JP61
OPEN-HEADER 2P
1
2
R72
S61
OPEN-DHT-1105TABF
JP60
OPEN-2110-DS12-G
1
3
5
7
9
11 2
4
6
8
10
12
R61
103/1005
R70 102/1005
102/1005
102/1005
102/1005
102/1005
102/1005
102/1005
102/1005
102/1005
102/1005
C66
140p
R73
2mm
JP62
OPEN-53014-0410
4
3
2
1
Q61
KST4401
1
23
C67
140p
R84
472/1005
R97
OPEN-103/1005
R75
R86
472/1005
R66 330/1005
R76
C68
OPEN-224p
Y60
20.25MHZ/13pF
U1A
VCT7993P-FA-A1-H-500
159
160
161
162
165
166
167
168
198
199
200
201
202
203
204
205
206
207
7
6
5
4
3
2
1
208
8
80
81
82
120
119
118
117
116
115
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
92
91
90
89
88
87
84
83
79
78
P1_7(CADC4)/TDO
P1_6(CADC3)/TCLR
P1_5(CADC2)
P1_4(CADC1)
P1_3
P1_2
P1_1
P1_0
656I0
656I1
656I2
656I3
656I4
656I5
656I6
656I7
656CLKI
656CLKO
656O0/P4_0/TMS
656O1/P4_1/TDI
656O2/P4_2/TDO
656O3/P4_3/TCLK
656O4/P4_4/TMSFW
656O5/P4_5/TDIFW
656O6/P4_6/TDOFW
656O7/P4_7/TCLKFW
RESETQ
CLKOUT
VSO
HSO
PCS0(VSO)/P4_2
PCS1(HSO)/P4_3
PCS2(DEC1)/P4_0
PCS3(DEC2)/P4_1
PCS4/P2_6
PCS5/P2_7
OSDR0
OSDR1
OSDR2/P3_0
OSDR3/P3_1
OSDG0
OSDG1
OSDG2/P3_2
OSDG3/P3_3
OSDB0
OSDB1
OSDB2/P3_4
OSDB2/P3_5
OSDHCS0/P3_7
OSDHCS1/P3_6
OSDFW
OSDCLK
P2_5/TMS
P2_4/TDI
P2_3
P2_2
P2_1(CADC6)
P2_0(CADS5)
SDA
SCL
XTALOUT
XTALIN
R85
472/1005
R69
OPEN-472/1005
VCTP_SDA_3V3
VCTP_SCL_3V3
VCTP_SDA_3V3
MAIN PWB(11/22)
MAIN PWB(17/22)
MAIN PWB(13/22)
MAIN PWB(16/22)
MAIN PWB(21/22)
MAIN PWB(4/22),(9/22)
MAIN PWB(4/22),(10/22)
MAIN PWB(19/22)
MAIN PWB(11/22)
MAIN PWB(12/22)
MAIN PWB(13/22)
MAIN PWB(1/22)
MAIN PWB(1/22),(6/22),(13/22),(21/22)
MAIN PWB(1/22)
MAIN PWB(19/22)
MAIN PWB(21/22)
MAIN PWB(16/22)
MAIN PWB(15/22),(21/22)
MAIN PWB(16/22),(21/22)
MAIN PWB(11/22)
MAIN PWB(15/22)
MAIN PWB
(12/22)
MAIN PWB
(17/22)
MAIN PWB CIRCUIT DIAGRAM (3/22) [VCTP Reset & GPIO]