Circuit Diagrams; Main Pwb Circuit Diagram - JVC LT-26B60BJ Service Manual

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/8)

VCC3_M
V_AD
L101
S125
C122
+3.3V
BLM21A601S
S126
S+3.3V 100n
16V
C130
100n 60 GND16
16V
V_AD 59 VD9
C136
58 REFBYPASS
R122
100n
16V SDA_3.3V 100R 57 SDA
R123
SCL_3.3V 100R 56 SCL
V_DD 10k 55 AO
R140 C116
SW_R 54 RAIN
47n
50V 53 GND15
C226
V_AD
HDTV_CS 52 VD8
1n
50V C129
51 VD7
C217 100n
HDTV_Y 16V
50 GND14
1n
C119
50V
49 SOGIN
1n C117
50V
48 GAIN
SW_G
47n
50V 47 GND13
V_AD 46 VD6
C128
100n 45 VD5
16V
44 GND12
C118
SW_B 43 BAIN
47n
50V
V_AD 42 VD4
C127
100n 41 GND11
16V
R169
BA_0 10k
R168
BA_1 10k
R170
MA10 10k
R171
C126
10k
C132
MA0 R172
C134
10k +3.3V 100n 33n
50V
R173 16V 1n
MA1 10k 50V
C133
3n9
R174
C131 50V
MA2 10k
R175
MA9 10k 100n
R176 16V
MA8 10k
R177
MA7 10k
2 OUT
R178
VOUT
MA6 10k +3.3V C185
R179 100u
MA5 10k 16V
R180
MA4 10k
R181 +3.3V
MA3 10k
R182
DQM 10k
5VSTBY
5VSTBY HDTV_C S IC108
D112 D111
BAV99 BAV99
C224
D110 D113 VGA_G 1 CSYNC
BAV99 BAV99 100n
SCL_PC 16V
C222
15 HDTV_Y 2 CVBS_IN HSYNC
100n
14 75R 16V
R103
VSYNC_PCIN
3 VSYNC RSET
13 C101
22p
50V
12 SDA_PC
HDTV_VS
11 4 GND BBPO
HSYNC_PCIN
10
9 5V_DDC
C100
8 22p
50V
7
6
5 VGA_B
R189
VGA_G VGA_SW 1k
4
S117
3 1 A
+5V
D107
2 VGA_R 2 B
BAV99
D103 D105
HDTV_CR 3 C
1 BAV99 BAV99
S140
PL101 SW_R 4 D
5 E
VGA_G
HDTV_Y 6 F
S141
SW_G 7 G
8 H
VGA_R
VGA-HDTV SW
VCC3_M
HS_PCOUT 157 AHS_CS
6015_HSOUT 158 ARAWHS_CS
R141
159 ACREF
+5V 10k
160 AHREF_DE
161 VSS_21
C176
100n
+3.3V
16V
162 VDD_9
R156
47R
1 8
PC_B7 R1 163 ADATA23
2 7
V_DD PC_B6 R2 164 ADATA22
3
PC_B5 R3 6 165 ADATA21
4 5
PC_B4 R4 166 VSS_22
C166
220p
50V
167 CVDD_8
CVDD_2.5
168 ADATA20
R157
47R
1 8
PC_B3 R1 169 ADATA19
2 7
GND1 1 PC_B2 R2 170 ADATA18
3 6
GREEN7 2 PC_G7 PC_B1 R3 171 ADATA17
4 5
GREEN6 3 PC_G6 PC_B0 R4 172 ADATA16
R158
47R
1 8
GREEN5 4 PC_G5 PC_G 7 R1 173 ADATA15
2 7
GREEN4 5 PC_G4 PC_G 6 R2 174 ADATA14
3
6
GREEN3 6 PC_G3 PC_G 5 R3 175 ADATA13
4 5
GREEN2 7 PC_G2 PC_G 4 R4 176 ADATA12
R159
47R
1 8
GREEN1 8 PC_G1 PC_G 3 R1 177 ADATA11
2 7
GREEN0 9 PC_G0 PC_G 2 R2 178 ADATA10
3
GND2 10 6 179 ADATA9
C120 C139 PC_G 1 R3
100n 22u
4 5
VDD1 11 16V 50V PC_G 0 R4 180 ADATA8
R160
47R
1 8
BLUE7 12 PC_B7 PC_R7 R1 181 ADATA7
BLUE6 13 2 7 182 ADATA6
PC_B6 PC_R6 R2
3 6
BLUE5 14 PC_B5 PC_R5 R3 183 ADATA5
4 5
BLUE4 15 PC_B4 PC_R4 R4 184 VSS_23
C167
100n
BLUE3 16 PC_B3 16V 185 CVDD_9
CVDD_2.5
BLUE2 17 PC_B2 186 ADATA4
R161
47R
1 8
BLUE1 18 PC_B1 PC_R3 R1 187 ADATA3
BLUE0 19 PC_B0 PC_R2 2 R2 7 188 ADATA2
3
6
GND3 20 PC_R1 R3 189 ADATA1
4 5
PC_R0 R4 190 ADATA0
191 VSS_DDS
C150
100n
16V
AVDD_3.3 192 VDD_DDS
C153 193 AVSS_DDS
L105 220p
+3.3V 50V 194 AVDD_DDS
C125 C121 BLM21A601S
AVDD_3.3 195 VSS_MPLL
C151
100n 100n 100n
16V
16V 16V AVDD_3.3 196 VDD_MPLL
197 AVSS_MPLL
C154
220p
50V
AVDD_3.3 198 AVDD_MPLL
6015_HSOUT
S112 199 AVSS_RPLL
C152
HD_PC_HS 100n
S111 C148 16V
AVDD_3.3 200 AVDD_RPLL
IC106
S121
IN
3 +5V 201 XTAL
GN D 4p7
X100
S122 AVDD_3.3 50V
4 1
C149 202 TCLK
C183 5VSTBY
100n 14.31818MHz
16V
203 AVSS_CSS
4p7
+5V 50V R162
AVDD_3.3 100k 204 BSOY_G+
205 BSOY_G-
C146
S114
C191
SOG_PCOUT 206 ASOY_G-
Q102
SW_G
BC848B S115 470n 63V
10u 6015_HSOUT 207 ASOY_G+
16V AVDD_3.3 L104
L112 208 AVDD_CSS
BLM21A601S
+5V
S131 C155
BLM21A601R
220p
50V
VDD 8
7 HDTV_HS
R195
AVDD_3.3 100k
C221
6
PANEL_VCC
10n
50V
Q101
5 HD_FLAG 6 1
2
5
R197 S137
+12V 4 3 330R CVDD_2.5
S104
S136
FDC642P
+5V_PANEL R128 +3.3V
S103
R127 10k PANEL_CONT S135
+3.3V 10k BC848B +5V
S102
Q100
VIN
S143
IC107 L111
+5V
BLM21A601S
BZT55C5V1
R 16 5VSTBY 4k7
R109
D108
O 15 R107
SDA_PC 100R 5 SDA VSS 4
N 14
R110 R108
5VSTBY 4k7 100R 6 SCL NC3 3
M 13 R111
SCL_PC VSYNC_PCIN 100R 7 VCLK NC2 2
L 12
D100
5V_DD C 8 VCC NC1 1
K 11 VGA_B 1N4148
D101
IC102
J 10 HDTV_CB 5VSTBY
1N4148 C102
I 9
SW_B 100n
S142 16V SCL_5V
75R
R192 SDA_5V
C175
C165 C174
C164
220p
50V
100n 100n
16V 16V
220p
50V
IC100
C157
C186 C187 C158
100n
16V
47p 47p 220p
C156
50V 50V 50V
C169
22u
50V
220p
C189 50V
R143
1k
100n
16V
R136
Q105
INTENSITY 1k5
R142 BC848B
1k INTENSITY
C177 C147
22u 100n R137
Q104
50V 16V
1k R139 BC848B 1k5 INTENSITY
R154 1k 1k
1k R155
R151 R138
Q103
1k5 INTENSITY
BC848B
R148
100R
100R 1k 180R
R147 R150 R152
RESET_GM6015 +5V OVCLK
(No.YA352)2-5 2-6(No.YA352)
MAIN PWB ASS'Y
(1/8)
VE-20224628
C162
22u
50V +3.3V
C172
C163 220p
50V
100n
16V
RAMDQ16 104
RAMDQ17 103
RAMDQ18 102
RAMDQ19 101
RAMDQ20 100
RAMDQ21 99
RAMDQ22 98
RAMDQ23 97
RAMDQ31 96
MD31
VSS_12 95
RAMDQ30 94
MD30
RAMDQ29 93
MD29
RAMDQ28 92
MD28
RAMDQ27 91
MD27
RAMDQ26 90
MD26
+3.3V
C171
VDD_5 89 100n
16V
RAMDQ25 88
MD25
RAMDQ24 87
MD24
CVDD_4 86 CVDD_2.5
C161
220p
50V
VSS_11 85
47R
1 8
DDATA0 84 R1 GA0
2 7
DDATA1 83 R2 GA1
3
VSS_10 82 6
R3 GA2
4 5
DDATA2 81 R4 GA3
R132
DDATA3 80 47R
1 8
R1 GA4
DDATA4 79
2 7
R2 GA5
DDATA5 78
3
6
R3 GA6
DDATA6 77
4 5
R4 GA7
DDATA7 76 R133
47R
1 8
DDATA8 75 R1 BA0
2 7
DDATA9 74 R2 BA1
3
DDATA10 73 R3 6 BA2
4 5
DDATA11 72 R4 BA3
R130
VSS_9 71 C170
220p
VDD_4 70 50V +3.3 V
R131
47R
1 8
DDATA12 69 R1 BA4
2 7
DDATA13 68 R2 BA5
3 6
DDATA14 67 R3 BA6
4 5
DDATA15 66 R4 BA7
R134
DDATA16 65 47R
1 8
R1 RA0
DDATA17 64
2 7
R2 RA1
DDATA18 63
3
6
R3 RA2
DDATA19 62
4 5
R4 RA3
DDATA20 61
R135
47R
1 8
DDATA21 60 R1 RA4
VSS_8 59 2 7
R2 RA5
3 6
DDATA22 58 R3 RA6
4 5
DDATA23 57 R4 RA7
VSS_7 56
C160
220p
50V
VDD_3 55 CVDD_2.5
R167
DCLK 54 47R SCLK
DODD 53
PHDE
C159
PVSYNC
100n
16V PHSYNC
C168
100n
16V
C223
S138
100n
16V
S139