JVC LT-26DY8ZG Service Manual page 43

MAIN PWB CIRCUIT DIAGRAM (5/8) SHEET 5
1V8_STBY
IC700
LM1117
IN OUT
3V3_STBY 3 2
GND VOUT
1 4
IC701
LM1117
IN OUT
5V_STBY 3 2
GND VOUT
1 4
HDMI PWB
CN101
PL701
1 80
HDMI1_HOTPLUG
SHEET 3
2 79 HDMI2_HOTPLUG
3 78
HDMI_B0
HDMI_B1 4 77 HDMI1_CEC
5
HDMI_B2 76 HDMI2_CEC
SHEET 3
HDMI_B3 6 75
7 74
HDMI_B4 SCK
HDMI_B5 8 73
HDMI_B6 9 72 SDO
HDMI_B7 10 71 WS
11 70 HDMI_MUTE
12 69 AMP_MUTE SHEET 3,4
HDMI_G0 13 68
SHEET 1,3,6
HDMI_G1 14 67 RESET_IC
HDMI_G2 15 66 HDMI_SCDT
SHEET 3
HDMI_G3 16 65 INT
HDMI_G4 17 64
18 63
HDMI_G5
HDMI_G6 19 62 1V8_STBY
20 61
HDMI_G7 1V8_STBY
21 60 1V8_STBY
22 59
HDMI_R0 23 58
24 57
HDMI_R1 3V3_STBY
HDMI_R2 25 56 3V3_STBY
SHEET 3
HDMI_R3 26 55 3V3_STBY
HDMI_R4 27 54
HDMI_R5 28 53
HDMI_R6 29 52 5V_STBY
HDMI_R7 30 51 5V_STBY
31 50 5V_STBY
32 49
HDMI_CLK 33 48
34 47
HDMI_DEN 35 46
SHEET 3
HDMI_HSYNC 36 45 SW_ENABLE1
44 SHEET 1
HDMI_VSYNC 37 SW_ENABLE2
38 43
39 42
SCL_3V3_IC
SHEET 1,3,6
SHEET 1,3,6 40 41 SDA_3V3_IC
L701
HDMI_3V3
50R_100MHZ_3A
L702
HDMI_1V8
50R_100MHZ_3A
L703
HDMI_3V3
50R_100MHZ_3A
L704
HDMI_3V3
50R_100MHZ_3A
L700
HDMI_1V8
50R_100MHZ_3A
L705
HDMI_3V3
50R_100MHZ_3A
S702
SHEET 1,3,6
HDMI_1V8
R709
Q700
RESET_IC 4k7 BC848B
50V
1u
C770
C768
100n
10V
C769
HDMI_3V3
10n
16V
SHEET 3
109 NC13
110 NC14
111 IOGND5
R701
47R
1 8
HDMI_B3 R1 IOVCC_3V3 112 IOVCC5
2 7
HDMI_B2 R2 113 QE18
3
6
HDMI_B1 R3 114 QE17
4 5 115 QE16
HDMI_B0 R4
R702
47R
1 8
HDMI_G7 R1 116 QE15
2 7 117 QE14
HDMI_G6 R2
3 6
HDMI_G5 R3 118 QE13
4 5
HDMI_G4 R4 119 QE12
120 IOGND6
IOVCC_3V3 121 IOVCC6
R703
47R
1 8
HDMI_G3 R1 122 QE11
2 7
HDMI_G2 R2 123 QE10
3 6
HDMI_G1 R3 124 QE9
4 5
HDMI_G0 R4 125 QE8
CVCC_1V8 126 CVCC185
127 CGND4
R704
47R
1 8
HDMI_R7 R1 128 QE7
2 7
HDMI_R6 R2 129 QE6
3
HDMI_R5 R3 6 130 QE5
4 5
HDMI_R4 R4 131 QE4
132 IOGND7
HDMI_CLK
S701
133 ODCK
134 IOVCC7
IOVCC_3V3
R705
47R
1 8
HDMI_R3 R1 135 QE3
2 7
HDMI_R2 R2 136 QE2
3 6
HDMI_R1 R3 137 QE1
4 5
HDMI_R0 R4 138 QE0
CVCC_1V8 139 CVCC166
140 CGND5
R707
HDMI_DEN 47R 141 DE
R708
HDMI_HSYNC 47R 142 HSYNC
143 NC15
SHEET 3
144 NC16
R712
10k
IOVCC_3V3
CVCC_1V8
MAIN PWB ASS'Y (5/8)
AVCC_3V3
VE-20357300 [LT-26DY8ZG]
PVCC_3V3
VE-20357305 [LT-26DY8ZJ]
AUDPVCC_1V8
REG_VCC_3V3
(No.YA567<Rev.001>)2-15
SHEET 3,4
S704
AMP_MUTE
SHEET 3
Q701
BC848B
R716
1M
X700
27MHz
NC8 72
NC7 71
AGND3 70
RX2+ 69
RX2- 68
AVCC1 67 AVCC_3V3
AGND2 66
RX1+ 65
RX1- 64
AVCC0 63 AVCC_3V3
AGND1 62
RX0+ 61
RX0- 60
AVCC01 59 AVCC_3V3
AGND 58
RXC+ 57
RXC- 56
AVCC 55 AVCC_3V3
IC702
RSVD 54
SIL9011
PVCC 53
PGND 52
CVCC183 51 CVCC_1V8
PWR5V 50
NC6 49
DSCL 48
DSDA 47
S705
CSCL 46
S706
CSDA 45
R723
CI2CA 44 3k3
CGND2 43
CVCC182 42 CVCC_1V8
QO0 41
QO1 40
QO2 39
NC5 38
NC4 37
IC705
1 A0
2 A1
24LC02
3 A2
4 VSS
SHEET 3
S708
HDMI1_CEC
2-16(No.YA567<Rev.001>)
P0_CBL5V
D701
C5V6
P0_5V
R730
10k HDMI_3V3
R738
C776
D702
10n
16V C5V6
PVCC_3V3 1N5819
VCC_5V
D704
R0_PWR5V
SHEET 1,3,6
SCL_3V3_IC
SDA_3V3_IC
C773
100n
10V
VCC 8
IC704
S1
DSCL
WP 7 1 D1 6
UPA672T
Q703 G1
R731
2N7002
SCL 6 100R 2 G2 5
SW_ENABLE1
SHEET 3 D2
SDA 5 3 S2 4
IC706
1 1OE A8 8
2 1 A 2OE 7
SN74CB3Q3305
3 1 B 2B 6
4 A 4 2A 5
HDMI CONNECT OR
PL700
1
2
3
4
5
6
7
8
9
10
11
12
CEC0 13
14
P0_DSCL
15
P0_DSDA 16
17
18
P0_HP 19
1k 20k
R740
R739
56R
DSDA
17mb22_2_0905_5/10_0.0