JVC LT-26DR7BJ Service Manual page 73

DIGITAL PWB CIRCUIT DIAGRAM (10/16) SHEET 16
R7030
SHEET 18 VMUTE
R7031 0
DIGITAL INPUT BLOCK DIN_INT
R7032 150
SHEET 10,21,22
WAKE
R7033 0
DIGITAL
DIN_HOTP
INPUT R7034 0
DIN_RST
BLOCK
R7035
VOUTENB
SHEET 18
R7036 0
SHEET 19
DVI_HOTP
R7128
SHEET 18 BS_POWEN
R7188 OPEN
SHEET 7,15,18,22 POW_GOOD
R7038 OPEN
R7039 1k
EE_CDS1
C7031 C7032
C7030 R7040
0.01/50
0.01/50 OPEN OPEN
GND GND GND GND
R7043
AGC
R7044
SHEET 7 K7030
GND
EXT_YS1
R7045
EXT_YS2
R7046
DINPHOT
R7047 0
SHEET 7,20 LB_PRO
R7052 0
SHEET 19 MDR_CON
R7053 OPEN
GND
R7055 0
SHEET 21,22 MI_REQ
R7056 0
CODECRST
SHEET 7 R7057 0
MSP_RST
R7058 0
SHEET 8 GR_RST
R7192 0
R7059 0
SHEET 7,19 REMOCON
STB3.3V
C7039 R7060
.001 150K
STB3.3V
GND GND
C7077
OPEN
R7037
OPEN IC7039
OPEN
R7061
GND
SHEET 18,22
BS_RST
R7062 0
A_MUTE
SHEET 7 R7063 0
M_MUTE
STB3.3V
R7068 0 SCL3A_0
SCL3A
SHEET 7,8,9,17,19,10
R7069 0 SDA3A_0
DIGITAL INPUT BLOCK
SDA3A
R7070 0 CARD_CK_0
CARD_CK
SHEET 7 R7071 0 CARD_DA_0
CARD_DA
R7189 OPEN
R7072
SHEET 17 PWM_DIM
R7130 OPEN
DVI_RST
SHEET 19
R7073
OPEN
GND
SHEET 18 DBSPWOFF
R7075
LCD5V VCC3D
R7076 R7077
R7078
SHEET 17
ANA_DIM
Q7030
C7040
STB3.3V
GND
R7081
47K
IC6001
C7041
CLK_7001_3 OPEN
X7001
CLK_7001_1 C7042
OPEN
GND
R7084 220
R7085 220
VCC3D
R7086 0
R7087 0
R7170
0
R7088
R7089 0
R7090 0
R7091 0
STB3.3V
IC7038
C7076 OPEN
C7075 C7074
OPEN OPEN GND
R7092
R7093
R7094 100
P63_SCK1
P63_SCK1_1
R7095 0
GND
R7097 0
R7096 OPEN
P70_SCK2
P70_SCK2_1
R7098 0
R7100 0
R7099 0
R7101 OPEN
R7103 0
STB3.3V
R7175 IC7036
R7177
C7073
R7178
R7176 R7179
GND
R7041
C7034 R7042 C7033
OPEN
GND GND GND
A_MCLK_1 A_MCLK_2
A_BCLK_2
R7114 OPEN
A_LRCLK_1
A_DATA_2
R7115 OPEN
A_BCLK_1 A_LRCLK_2
R7116 OPEN
A_MCLK_I2
R7117 OPEN
A_DATA_1 GND
OPEN R7118 OPEN
R7126
R7113 0
TCCS_TX
Q7031
OPEN
GND
TCCS_RX
PDP_RX
PDP_TX
CARD_INT
POW_LED
REC_LED
DIMMER
STB3.3V
R7174
47k
MI_CK
MI_TX
MI_RX
STB3.3V VCC3D STB3.3V
IC7037
OPEN
C7072
OPEN
R7104 R7105
R7162 OPEN
OPEN
OPEN
R7158 OPEN R7163 OPEN
R7159 OPEN R7164 OPEN
R7160 OPEN R7165 OPEN
C7043
R7161 OPEN
OPEN
IC7032
OPEN
GND
EXT3DON EXT3DON
R7154 R7155
OPEN OPEN
ClampSW ClampSW
GND
IC7033
VCC3D STB3.3V
C7044
0.1/16
R7110
R7106 0
DSyncSW1
Q7037 R7107 0 R7112 0
OPEN
LCDFRAME
R7108 OPEN
R7127 0
R7156
GR_ON
R7109 0
OPEN
Q7036 R7157
OPEN R7190 R7111 R7191
0
OPEN
GND DBS_LED2 DBS_LED2
DBS_LED1 DBS_LED1
BL_ON
CEC/TVLK
GND DIN_RWSW
DINHOTP2
AFT1
R7183 K7031
BS_5V
OPEN
R7119
IC7034
C7050
OPEN
OPEN
C7047
OPEN AUDIO_L_0 R7121 OPEN
AUDIO_L
C7045 C7046
AUDIO_R
OPEN OPEN
GND AUDIO_R_0 R7122 OPEN
D7033 R7120
OPEN OPEN
GND
STB3.3V
GND
Q7032 Q7033 Q7034 Q7035
R7123 0
MAIN_POW
R7124 0
LB_POW
R7125 0
B1_POW
R7131
PFC_POW
OPEN
(No.YA408)2-37 2-38(No.YA408)
IC7036 OPEN OPEN OPEN OPEN
IC7038 OPEN OPEN OPEN OPEN OPEN OPEN
Q7030
Q7035 OPEN OPEN
D7032 *4 *4 *4 *4 OPEN OPEN
K7030 OPEN OPEN OPEN OPEN OPEN OPEN
K7031 OPEN OPEN
R7030 0 0 0 0 0 O PEN
R7035 0 0 0 0 0 OPEN
R7041 OPEN OPEN OPEN OPEN 22k 22k
R7042 OPEN OPEN OPEN OPEN OPEN OPEN
R7043 OPEN OPEN OPEN OPEN OPEN OPEN
R7044 0 0 0 0 0 0
R7045 OPEN OPEN OPEN OPEN OPEN OPEN
R7046 OPEN OPEN OPEN OPEN OPEN OPEN
R7061 0 0 0 0 0 OPEN
SHEET 21
R7072 OPEN OPEN OPEN OPEN OPEN OPEN
R7076 OPEN OPEN 470 OPEN OPEN OPEN
R7077 470 470 OPEN 330 330 330
R7078 1k 1k 1k 330 330 330
R7088 0 0 0 0 0 0
R7092 100 100 100 100 100 100
SHEET 21
R7093 100 100 100 100 100 100
R7110 0 0 0 0 0 OPEN
SHEET 17,19
R7119 1k 1k 1k 1k OPEN OPEN
R7128 0 0 0 0 0 OPEN
SHEET 7 R7131 OPEN OPEN 0 0 0 0
R7171 0 0 0 0 0 0
SHEET 7,19
R7172 0 0 0 0 0 0
SHEET 7 R7175 OPEN OPEN OPEN OPEN 0 0
R7176 OPEN OPEN OPEN OPEN 0 0
SHEET 7,19
R7177 OPEN OPEN OPEN OPEN 0 0
R7178 OPEN OPEN OPEN OPEN 0 0
R7179 OPEN OPEN OPEN OPEN 0 0
R7184 0 0 0 0 0 0
R7190 OPEN OPEN OPEN OPEN OPEN OPEN
R7191 OPEN OPEN OPEN OPEN OPEN OPEN
C7033 OPEN OPEN OPEN OPEN OPEN OPEN
C7040 10/10 10/10 10/10 10/10 10/10 10/10
C7073 OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16
SHEET 21,22
SHEET 11
SHEET 11
SHEET 18
SHEET 17
SHEET 8
SHEET 7
SHEET 17
SHEET 7
DIGITAL INPUT BLOCK
SHEET 7,21,22
SHEET 7
DIGITAL PWB ASS'Y (10/16)
SHEET 7
SFL0D264A-U2 [LT-26DR7BJ, LT-26DR7SJ]
SHEET 7,10,11,20
SHEET 7
SFL0D265A-U2 [LT-32DR7BJ, LT-32DR7SJ]
SHEET 20
SFL0D266A-U2 [LT-37DR7BJ, LT-37DR7SJ]
LCA10599-93B (SFL0D264A) [LT-26DR7BJ/P, LT-26DR7SJ/P]
LCA10599-94B (SFL0D265A) [LT-32DR7BJ/P, LT-32DR7SJ/P]
LCA10599-95B (SFL0D266A) [LT-37DR7BJ/P, LT-37DR7SJ/P]
OPEN OPEN OPEN OPEN OPEN
*4 *4 *4 *4 *4 *4 *4 *4 *4 *4
OPEN OPEN
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
47k 47k 47k 47k 47k 47k 47k 47k 47k 47k
100k 100k 100k 100k 100k 100k 100k 100k 100k 100k
0 0 0 0 0 0 0 0 OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k OPEN OPEN
3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k OPEN OPEN
0 0 0 0 0 0 0 0 0 0
OPEN OPEN OPEN OPEN 0 0 0 0 OPEN 0
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
470 470 470 470 1k 1k 1k 1k 470 1k
1k 1k 1k 1k 0 0 0 0 1k 0
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
0 0 0 0 0 0 0 0 0 0
1k 1k 1k 1k 1k 1k 1k 1k 1k 1k
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
10/10 10/10 10/10 10/10 OPEN OPEN 10/10 10/10 10/10 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 0.1/16
IC6001
STB1.2V
K7034
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
STB3.3V
GND
K7032
C7063 0.1/16
C7064 0.1/16
C7065 0.1/16
C7066 0.1/16
K7029
OPEN
C7068 0.1/16
K7028
GND
VCC3DCPU
STB1.2V
K7033
C7067 0.1/16
GND
c10408001c009_0330_9/17_0.0