JVC LT-26DY8ZG Service Manual page 45

MAIN PWB CIRCUIT DIAGRAM (7/8) SHEET 7
IC901
SHEET 1
VGA_MUX_SW 1 A
VCC_5V_VIDEO
R900
100k
SHEET 2
C900
2
PC_R B
220n R901
16V 100k
DMP_DVD_R
3 C
VGA_DVDDMP_R_IN
4
D
VCC_5V_VIDEO R904
100k PI5V330_SOIC
C901
5
PC_G E
R905
220n
16V 100k
DMP_DVD_G
6 F
SHEET 2
VGA_DVDDMP_G_IN
7 G
SHEET 3
8
H
L901 VCC_8V L903
VCC_5V VCC_5V_VIDEO
10u 10u
S909
S910
IC902
SHEET 2
C906
SC2_CVBS_IN 1 INPUT1 INPUT8
220n
16V
R902
SDA_5V_IC
100R 2 DATA GND2
47p
50V
SHEET 1,3,6
C908
C907
FAV_CVBS_IN 3 INPUT2 OUTPUT6
220n
16V
R903
SCL_5V_IC 100R 4 CLOCK OUTPUT5
47p
50V
SHEET 1,3,6
C910
C909
5 INPUT3 OUTPUT4
PIP_TUNER_CVBS
220n
16V TEA6415C
SHEET 6
C911
IDTV_CVBS_IN 6 INPUT4 OUTPUT3
16V
S904 220n
VCC_5V_VIDEO
NCS6416 OPT
S905
7 PROG OUTPUT2
S906
VCC_10V_VIDEO
C912
DMP_DVD_CVBS_IN
8 INPUT5 OUTPUT1
S900 220n
V CC_5V_VIDEO 16V
NCS6416 OPT
600R_100MHZ_200mA
S901
9 VCC GND1
VCC_10V_VIDEO L900
C913
10 INPUT6 INPUT7
SHEET 2
220n
SC3_CVBS_IN 16V
SHEET 1
600R_100MHZ_200mA
R 16 VCC_5V_VIDEO YPBPR_MUX_SW
L904 VCC_5V_VIDEO
R918
100k
SHEET 2
C920
O 15 YPBPR_PR
220n R919
16V 100k
N 14 IDTV_R
PR_IDTV_R_IN
M 13
VCC_5V_VIDEO
SHEET 2
C921
L 12 YPBPR_Y
R912 VCC_5V_VIDEO
220n
100k SHEET 2 16V
C919
K 11
PC_B IDTV_G
R913
220n
100k 16V
DMP_DVD_B Y_IDTV_G_IN
J 10
I 9
VGA_DVDDMP_B_IN
SHEET 3
VCC_10V L905
VCC_8V_VIDEO
10u
L906
10u
SHEET 1
C916
TUNER_CVBS_SW
20
220n
16V
19
R907
18 10k
R908
Q900
100R
BC848B
SHEET 3
17 R915
75R VCTP_VIN2
S913
NCS6416 OPT
16
VCC_8V_VIDEO
R909
Q901
15 100R
BC848B
S912 R917
75R VCTP_VIN5
NCS6416 OPT
14
13
SHEET 3,6
12
S915
PIP_CVBS_OUT
SHEET 2,3
C917
11 SC1_CVBS_IN
220n
16V
(No.YA567<Rev.001>)2-19
IC903
600R_100MHZ_200mA
1 A R 16 VCC_5V_VIDEO
L908
2
B O 15
3 C N 14
4
D M 13
R920
100k PI5V330_SOIC
5
E L 12
R921 R922
100k 100k
6 F K 11
R923
100k
7 G J 10
8
H I 9
IDTV RGB OPTIONAL BACKUP
VCC_10V_VIDEO
VCC_10V_AUDIO
C928
100n
16V
VCC_10V_AUDIO L907
600R_100MHZ_200mA
SHEET 6
PIP_TUNER_AUDIO_MONO
SHEET 2
DMP_DVD_AUDIO_L_IN
S944
IDTV_AUDIO_L_IN
SC3_AUDIO_L_IN
FAV_AUDIO_L_IN
SHEET 3
VCTP_AIN3L
SHEET 2
S940
FAV_AUDIO_L_IN
VCTP_AIN3R
SHEET 2
S941
FAV_AUDIO_R_IN
VCTP_AIN4L
S942
HD_AUDIO_L
VCTP_AIN4R
S943
HD_AUDIO_R
2-20(No.YA567<Rev.001>)
VCC_10V_AUDIO
IC905
C936
1
Y0
1u
SHEET 2 16V
2 Y2
PC_AUDIO_R_IN
R929
1k
HD_AUDIO_R
3 COM_Y_OUT_IN
R931
YPBPR_AUDIO_R_IN 1k
VCC_10V_AUDIO 4 Y3 COM_X_OUT_IN
100k
R926 M74HC4052
C937
5 Y1
VCC_5V_VIDEO
SHEET 2
1u
C934
16V
YPBPR_PB
6 INH
220n
16V
IDTV_B
7 VEE
SHEET 3
PB_IDTV_B_IN
8 GND
IC904
SHEET 1,3,6
R927
1 GND SDA 28 100R SDA_5V_IC
C935
R928
2 CAPACITANCE SCL 27 100R SCL_5V_IC
22u S936
50V VCC_10V_AUDIO
S937
3 VS ADDR 26
C931 C941
4 L1 R1 25
1u 1u
16V 16V SHEET 2
C929 C943
5
L2 R2 24 DMP_DVD_AUDIO_R_IN
1u 1u
16V 16V
C932 C942
S945
6 L3 R3 23
IDTV_AUDIO_R_IN
1u 1u
16V 16V
7 NC1 NC4 22 SC3_AUDIO_R_IN
TEA6420
8 NC2 NC3 21
C933 C944
9
L4 R4 20 FAV_AUDIO_R_IN
1u 1u
16V 16V
C930 C940
10 L5 R5 19
1u 1u
16V 16V
11 LOUT1 ROUT4 18
12 ROUT1 LOUT4 17
13 LOUT2 ROUT3 16
MAIN PWB ASS'Y (7/8)
14 ROUT2 LOUT3 15
VE-20357300 [LT-26DY8ZG]
VE-20357305 [LT-26DY8ZJ]
600R_100MHZ_200mA
VCC 16 VCC_10V_AUDIO
L909
R932
X2 15 1k
SHEET 2
C947
YPBPR_AUDIO_L_IN
X1 14
R933 1u
100k 16V
HD_AUDIO_L
13
100k VCC_10V_AUDIO
R937 C948
X0 12 PC_AUDIO_L_IN
1u
16V
X3 11
1k
R934
R938
A 10 10k VCC_10V_AUDIO
SHEET 1
B 9 R939
Q902
1k AUDIO_MUX_SW
BC848B
17mb22_2_0905_7/10_0.0