JVC LT-19DA9 Series Service Manual page 51

MAIN PWB CIRCUIT DIAGRAM (4/22) [VCTP A/V Input]
5
MAIN PWB
(9/22),(13/22)
HSYNC
C120 105p
CVBS
MAIN PWB
C121 105p
SV_Y
(22/22) C122 105p
SV_C
SCART_FB
C123 104p
MAIN PWB
SCART_B
C124 104p
(6/22) SCART_G
C125 104p
SCART_R/C
C126 105p
D MPEG_B_Pb
MAIN PWB
C127 105p
MPEG_G_Y
(19/22) C128 105p
MPEG_R_Pr
C129 104p
MUX_BO
C130 105p
MAIN PWB
C131 104p
(10/22) MUX_GO
C132 104p
MUX_RO
MAIN PWB(6/22) C133 105p
C134 105p
SCART_CVBS/Y
C135 105p
MPEG_CVBS
C136 105p
CVBS_TIN
MAIN PWB(1/22)
MAIN PWB(19/22)
SCART2_CVBS_OUT
SCART1_CVBS_OUT
MAIN PWB(5/22)
MAIN PWB C137 105p
SCART_RI
C138 105p
(6/22)
SCART_LI
MAIN PWB HDMI_AUD_R
HDMI_AUD_L
(14/22)
MUX_AUD_R
MUX_AUD_L
MAIN PWB
C DTT_AUD_R
(19/22)
DTT_AUD_L
MAIN PWB
SCART2_RO
(8/22)
SCART2_LO
MAIN PWB
SCART1_RO
(7/22) SCART1_LO
HP_R
MAIN PWB HP_L
R_SPK
(15/22)
L_SPK
B
C151 102p/1005 SC2_R
C153 102p/1005 SC2_L
C156 102p/1005 SC1_R
C158 102p/1005 SC1_L
C159 102p/1005 HP_RO
C160 102p/1005 HP_LO
C162 102p/1005 SP_RO
C164 102p/1005 SP_LO
MAIN PWB ASS'Y (4/22)
[VCTP A/V Input]
A
HU-71200009
All location are from 120 to 179
5
4
U1B VCT7993P-FA-A1-H-500
171 73
VIN22 DBI0
172 72
VIN21 DBI1
173 71
VIN20 DBI2
174 70
VIN19 DBI3
175 69
VIN18 DBI4
176 68
VIN17 DBI5
177 67
VIN16 DBI6
178 66
VIN15 DBI7
179 65
VIN13 DGI0
180 64
VIN12 DGI1
181 63
VIN11 DGI2
R154 750/1005
182 62
VIN9 DGI3
183 61
VIN8 DGI4
R155 750/1005
184 60
VIN7 DGI5
R156 750/1005
187 59
VIN6 DGI6
58
DGI7
57
DRI0
188 56
VIN5 DRI1
189 55
VIN3 DRI2
190 54
VIN2 DRI3
191 53
VIN1 DRI4
52
DRI5
51
DRI6
193 50
VOUT3 DRI7
194
VOUT2
195
VOUT1
49
DCLK
48
DEN
9 47
AIN1R DVS
10
AIN1L
11
AIN2R
12 37
AIN2L SPDIF_OUT
13
AIN3R
14
AIN3L
15
AIN4R
16
AIN4L
38
I2S_DA_IN
39
I2S_CL
SC2_R
21 40
AOUT2R/AIN5R I2S_WS
SC2_L
22
AOUT2L/AIN5L
SC1_R
23
AOUT1R
SC1_L 24
AOUT1L
41
I2S_DEL_OUT
42 R144
I2S_DEL_IN
HP_RO 25 43
HP_R I2S_DEL_CL
HP_LO 26 44
HP_L I2S_DEL_WS
SP_RO 27
SPEA_R
SP_LO
28
SPEA_L
31
SIFN+
29 32
SUBWOOFER SIFN-
R120 102/1005
94 30
OSDH VREFSIF
R149 102/1005 93
OSDV
C147
104p/1005
C148
560p/1005
4
(No.YA606<Rev.001>)2-13
3
U1C VCT7993P-FA-A1-H-500
GB[7..0]
GB0
GB1
GB2
GB3
GB4
GB5
GB6
GB7
GG[7..0]
MAIN PWB(13/22)
GG0
GG1
GG2
GG3
GG4
GG5
GG6
GG7
GR[7..0]
GR0
GR1
GR2
GR3
GR4
GR5
GR6
GR7
IN0CLK
MAIN PWB(13/22)
IN0DE
MAIN PWB(9/22),(13/22)
VSYNC
MAIN PWB(3/22),(10/22) SELECTION1
102/1005
MAIN PWB
C145 C146
ANT_SIF
560p/1005 100p/1005 (1/22)
OPEN_103/1005
MAIN PWB
SELECTION2
(3/22),(9/22)
R147
472/1005
C149
106p/2012
MAIN PWB(22/22) AR_CVBS
MAIN PWB(10/22)
COMP_RI
MAIN PWB(9/22) PC_RI
MAIN PWB(22/22) AL_CVBS
MAIN PWB(10/22) COMP_LI
PC_LI
MAIN PWB(9/22)
CVBS COMPONENT
SELECTION 1 H L
SELECTION 2 H H
3
2-14(No.YA606<Rev.001>)
2
RN121
141 2 3
LVDSA_0N
330*2
140 1 4
LVDSA_0P
RN122
138 2 3
LVDSA_1N
330*2
137 1 4
LVDSA_1P
135 RN123 2 3
LVDSA_2N
134 330*2 1 4
LVDSA_2P
RN124
132 2 3
LVDSA_CLKN
131 330*2 1 4
LVDSA_CLKP
129 RN125 2 3
LVDSA_3N
128 330*2 1 4
LVDSA_3P
126 1 TP120
LVDSA_4N
TP121
125 1
LVDSA_4P
RN126
158 2 3
LVDSB_0N
OPEN_330*2
157 1 4
LVDSB_0P
RN127
155 2 3
LVDSB_1N
OPEN_330*2
154 1 4
LVDSB_1P
RN128
152 2 3
LVDSB_2N
151 OPEN_330*2 1 4
LVDSB_2P
149 RN129 2 3
LVDSB_CLKN
148 OPEN_330*2 1 4
LVDSB_CLKP
146 RN130 2 3
LVDSB_3N
145 OPEN_330*2 1 4
LVDSB_3P
122
PCLK1
121
PCLK2
+12V
R141
103/1005
Q120
R143 KST4401
103/1005
1
+12V
R145
OPEN_103/1005
Q121
OPEN_KST4401
R148
1
+12V
R142
000/1005
C150
104p
C152 105p R160 000/1005 1
Y0B
C154 105p R161 000/1005 5
YIB
C157 OPEN_105p R162 OPEN-000/1005 2
Y2B
4
Y3B
C161 105p R163 000/1005 12
Y0A
C163 105p R164 000/1005 14
Y1A
C165 OPEN_105p R165 OPEN-000/1005 15
Y2A
11
Y3A
U120
CD4052BM96
PC
H
L
2
1
TXA0-
TXA0+
TXA1-
TXA1+
TXA2-
TXA2+
TXACLK-
TXACLK+
TXA3- D
TXA3+
MAIN PWB(16/22)
TXB0-
TXB0+
TXB1-
TXB1+
TXB2-
TXB2+
TXBCLK-
TXBCLK+
TXB3-
TXB3+
C
B
C155
3 MUX_AUD_R
ZB
106p/3216
C166
13 MUX_AUD_L
ZA
106p/3216
A
1
lt-26da9bj_scaler-03_0529_3/23_0.0