JVC LT-40FH76 Service Manual page 46

Lcd flat television
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DIGITAL PWB CIRCUIT DIAGRAM (10/16) SHEET 16
SHEET18
VMUTE
DIGITAL INPUT BLOCK
DIN_INT
SHEET21,22
WAKE
DIN_HOTP
DIGITAL INPUT BLOCK
DIN_RST
SHEET18
VOUTENB
SHEET19
DVI_HOTP
SHEET18
BS_POWEN
R7188
SHEET7,15,18,19,20,22
POW_GOOD
R7038
R7039
EE_CDS1
C7030
0.01/50
GND
R7043
SHEET7
AGC
EXT_YS1
R7045
EXT_YS2
R7046
DINPHOT
R7047
SHEET7,20
LB_PRO
R7052
0
SHEET19
MDR_CON
R7053
OPEN
SHEET21,22
MI_REQ
CODECRST
SHEET7
MSP_RST
OPEN
GR_RST
SHEET7,9
REMOCON
STB3.3V
R7037
OPEN
SHEET18
BS_RST
A_MUTE
SHEET7
M_MUTE
R7068
SHEET7,8,9,10,17,19
SCL3A
R7069
DIGITAL INPUT BLOCK
SDA3A
R7070
CARD_CK
SHEET7
R7071
CARD_DA
R7189
R7072
SHEET17
PWM_DIM
R7130
SHEET19
DVI_RST
R7073
OPEN
GND
SHEET18
DBSPWOFF
SHEET17
ANA_DIM
JCC5060
R7030
P20_INTPZ0
R7031
0
IC6001
P21_INTPZ1
R7032
150
P22_INTPZ2
R7033
0
P23_INTPZ3
R7034
0
P24_INTPZ4
R7035
P25_INTPZ5
R7036
0
P26_INTPZ6
R7128
P27_INTPZ7
P50_TXD0
OPEN
P51_RXD0
VCC3D
P52_TXD1
OPEN
P53_RXD1
R7170
0
P54_TXD2
1k
P55_RXD2
C7031
C7032
R7040
0.01/50
OPEN
P56_TXD3
OPEN
P57_RXD3
GND
GND
GND
CPU_ADIN0
CPU_ADIN1
R7044
K7030
CPU_ADIN2
CPU_ADIN3
GND
CPU_ADIN4
CPU_ADIN5
CPU_ADIN6
0
CPU_ADIN7
P60_SCK0
CPU_ADIN8
P61_SI0
CPU_ADIN9
P62_SO0
CPU_ADIN10
P63_SCK1
CPU_ADIN11
P64_SI1
P65_SO1
Serial
P70_SCK2
P71_SI2
P72_SO2
GND
P73_SCK3
P74_SI3
R7055
0
P75_SO3
P41_TMC0INTP0
R7056
0
P42_TMC0INTP1
R7057
0
P80_TMC3INTP0
R7058
0
P81_TMC3INTP1
R7059
0
P82_TMC4INTP0
C7039
R7060
P83_TMC4INTP1
.001
150K
P46_TMC5INTP0
GND
GND
P47_TMC5INTP1
R7061
R7062
0
SUB CPU/
R7063
0
A-D CONVERT / YC SEP./
CHROMA DEMOD./
STB3.3V
FORMAT CONVERT/
Enhancer / NR
0
SCL3A_0
SCL0
0
SDA3A_0
SDA0
CARD_CK_0
SCL1
CARD_DA_0
SDA1
OPEN
P40_TMC0TO
OPEN
A_MCLK_O
P43_TMC1TO
A_LRCLK_O
P44_TMC2TO
A_BCLK_O
P45_PWM
A_MCLK_I2
A_DATA_O
R7075
OPEN
LCD5V
VCC3D
R7076
R7077
R7078
Q7030
B1
C7040
STB3.3V
P04_INTPZ11
GND
for POWER
R7081
47K
POWER_SEL
NMI
STB3.3V
OPEN
NAX0669-001X
C7041
CLK_7001_3
OPEN
A
VCC
R7082
IC7031
OPEN
XTO
X7001
B
GND
Y
XTI
CLK_7001_1
C7042
OPEN
GND
GND
D7031
OPEN
R7084
220
R7085
220
R7083
0
R7086
0
R7087
0
R7088
R7089
0
R7090
0
R7091
0
STB3.3V
IC7038
STB3.3V
R7174
47k
C7076
OPEN
C7075
C7074
OPEN
GND
R7092
R7093
CH
R7094
100
P63_SCK1
STB3.3V
P63_SCK1_1
R7095
0
GND
R7097
0
R7096
OPEN
R7104
R7105
P70_SCK2
P70_SCK2_1
OPEN
OPEN
R7098
0
S
VCC
Q
HOLD
R7100
0
W
C
C7043
R7099
0
VSS
D
OPEN
R7101
OPEN
IC7032
OPEN
GND
R7103
0
R7154
OPEN
R7106
0
Q7037
R7107
0
OPEN
R7108
OPEN
R7109
0
Q7036
OPEN
STB3.3V
R7175
IC7036
R7177
VA
CS
C7073
R7178
GND
GND
SD
VIN
SC
R7176
R7179
GND
R7041
R7183
OPEN
C7034
R7042
C7033
OPEN
R7119
GND
GND
GND
IC7034
OPEN
A_MCLK_1
A_MCLK_2
MCLK
A_BCLK_2
R7114
OPEN
A_LRCLK_1
BICK
A_DATA_2
SDTI
R7115
OPEN
A_BCLK_1
A_LRCLK_2
LRCK
R7116
OPEN
A_MCLK_I2
PDN
B1
B1
SMUTE
R7117
OPEN
/CSN
A_DATA_1
GND
C7045
C7046
ACKS
/CCLK AOUTR
OPEN
OPEN
R7118
OPEN
GND
DIFO
CDTI
D7033
R7120
OPEN
OPEN
GND
GND
Q7032
Q7033
Q7034
UN2113-X
UN2113-X
UN2113-X
P05
P06
P07
R7126
OPEN
(No.YA380)2-37
2-38(No.YA380)
DIGITAL PWB ASS'Y (10/16)
LCA10599-72A (SFL-0D152A)
R7113
0
TCCS_TX
Q7031
OPEN
SHEET21
GND
TCCS_RX
PDP_RX
SHEET17,19
PDP_TX
SHEET7
CARD_INT
SHEET7,19
POW_LED
SHEET7
REC_LED
SHEET7,19
DIMMER
MI_CK
SHEET21,22
MI_TX
MI_RX
VCC3D
STB3.3V
IC7037
OPEN
ST
VCC
C7072
S1
OE
OPEN
R7162
OPEN
CK
Q5
R7158
OPEN
R7163
OPEN
Q1
Q6
R7159
OPEN
R7164
OPEN
Q2
Q7
R7160
OPEN
R7165
OPEN
Q3
Q8
R7161
OPEN
Q4
QS2
GND
QS1
EXT3DON
SHEET11
R7155
OPEN
ClampSW
GND
IC7033
VCC3D
STB3.3V
CD74HC4094PW-X
C7044
ST
VCC
0.1/16
S1
OE
R7110
SHEET18
CK
Q5
DSyncSW1
Q1
Q6
R7112
0
SHEET17
Q2
Q7
LCDFRAME
Q3
Q8
R7127
0
R7156
OPEN
GR_ON
Q4
QS2
OPEN
GND
QS1
R7157
R7190
R7111
R7191
0
OPEN
GND
SHEET7,21
DBS_LED2
DBS_LED1
SHEET17
BL_ON
SHEET7
CEC/TVLK
DIN_RWSW
DIGITAL INPUT BLOCK
DINHOTP2
SHEET7,21,22
AFT1
BS_5V
K7031
B1
C7050
OPEN
DZFL
DZFR
VDD
VSS
B1
C7047
VCOM
OPEN
AUDIO_L_0
R7121
OPEN
AUDIO_L
AOUTL
SHEET7
AUDIO_R
AUDIO_R_0
R7122
OPEN
P/S
STB3.3V
Q7035
R7123
0
SHEET7
MAIN_POW
R7124
0
SHEET7,10,11,20
LB_POW
R7125
0
SHEET7
B1_POW
R7131
SHEET20
PFC_POW
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
OLLC09109
-04
-03
-02
-05
-06
-08
-07
-10
-09
-11
-12
ADC081S
ADC081S
ADC081S
ADC081S
ADC081S
ADC081S
ADC081S
ADC081S
IC7036
OPEN
OPEN
OPEN
OPEN
021CIS-X
021CIS-X
021CIS-X
021CIS-X
021CIS-X
021CIS-X
021CIS-X
021CIS-X
SN74LVC2G
SN74LVC2G
SN74LVC2G
SN74LVC2G
SN74LVC2G
SN74LVC2G
IC7038
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
17KE-X
17KE-X
17KE-X
17KE-X
17KE-X
17KE-X
UN2213-X
UN2213-X
UN2213-X
UN2213-X
UN2213-X
UN2213-X
UN2213-X
UN2213-X
UN2213-X
UN2213-X
Q7030
OPEN
OPEN
Q7035
OPEN
OPEN
UN2113-X
UN2113-X
UN2113-X
UN2113-X
UN2113-X
UN2113-X
UN2113-X
UN2113-X
UN2113-X
UN2113-X
D7032
*4
*4
*4
*4
OPEN
OPEN
*4
*4
*4
*4
*4
*4
NRSA02J
NRSA02J
NRSA02J
NRSA02J
NRSA02J
NRSA02J
K7030
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
-0R0X
-0R0X
-0R0X
-0R0X
-0R0X
-0R0X
K7031
NQR0470
NQR0470
NQR0470
NQR0470
OPEN
OPEN
NQR0470
NQR0470
NQR0470
NQR0470
NQR0470
NQR0470
-007X
-007X
-007X
-007X
-007X
-007X
-007X
-007X
-007X
-007X
R7030
0
0
0
0
0
OPEN
0
0
0
0
0
0
R7035
0
0
0
0
0
OPEN
0
0
0
0
0
0
R7041
OPEN
OPEN
OPEN
OPEN
22k
22k
47k
47k
47k
47k
47k
47k
R7042
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
100k
100k
100k
100k
100k
100k
NRSA63J
NRSA63J
NRSA63J
NRSA63J
NRSA63J
NRSA63J
R7043
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
-0R0X
-0R0X
-0R0X
-0R0X
-0R0X
-0R0X
R7044
0
0
0
0
0
0
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7045
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
R7046
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
R7061
0
0
0
0
0
OPEN
0
0
0
0
0
0
R7070
0
0
0
0
0
0
0
0
0
0
0
0
R7071
0
0
0
0
0
0
0
0
0
0
0
0
R7072
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
0
R7076
OPEN
OPEN
470
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7077
470
470
OPEN
330
330
330
470
470
470
470
1k
1k
R7078
1k
1k
1k
330
330
330
1k
1k
1k
1k
0
0
R7088
0
0
0
0
0
0
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7092
100
100
100
100
100
100
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7093
100
100
100
100
100
100
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7110
0
0
0
0
0
OPEN
0
0
0
0
0
0
R7119
1k
1k
1k
1k
OPEN
OPEN
1k
1k
1k
1k
1k
1k
R7128
0
0
0
0
0
OPEN
0
0
0
0
0
0
R7131
OPEN
OPEN
0
0
0
0
0
0
0
0
0
0
R7171
0
0
0
0
0
0
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7172
0
0
0
0
0
0
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7175
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
0
0
R7176
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
0
0
R7177
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
0
0
R7178
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
0
0
R7179
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
0
0
R7184
0
0
0
0
0
0
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R7190
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
R7191
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
C7033
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0.01
0.01
0.01
0.01
0.01
0.01
C7040
10/10
10/10
10/10
10/10
10/10
10/10
10/10
10/10
10/10
10/10
OPEN
OPEN
C7073
OPEN
OPEN
OPEN
OPEN
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
C7074
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
JCC5060
IC6001
STB1.2V
K7034
NRSA02J-0R0X
C7051
0.1/16
C7052
0.1/16
C7053
0.1/16
C7054
0.1/16
C7055
0.1/16
C7056
0.1/16
C7057
0.1/16
C7058
0.1/16
C7059
0.1/16
C7060
0.1/16
C7061
0.1/16
C7062
0.1/16
GND
STB3.3V
K7032
NRSA02J-0R0X
C7063
0.1/16
C7064
0.1/16
C7065
0.1/16
C7066
0.1/16
C7068
0.1/16
GND
STB1.2V
K7033
NRSA02J-0R0X
C7067
0.1/16
GND
c10408009_0131_9/17_0.0

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