Circuit Diagrams [Display Unit]; Display Interface Pwb Circuit Diagram - JVC PD-42V31BJE Serviceanleitung

CIRCUIT DIAGRAMS [DISPLAY UNIT]

DISPLAY INTERFACE PWB CIRCUIT DIAGRAM (1/5) SHEET21
AUDIO PWB
CN600C (SHEET26)
CN00C
QGA2001C2-06X
AUDIO_GND
LC801
R801
OPEN
0
LC802
OPEN R802
0
R803
LC803
OPEN
0
LC804
R804
OPEN
0
K802
OPEN
DGND
CNMDR
QNZ0576-001
R822
0
LC805
OPEN
R823
OPEN
LC813
OPEN K801 0
NRSA02J-0R0X
DGND
<RECEIVER UNIT>
DIST PWB DGND
CN0MDR
(SHEET16)
R805
0
R917
100 R914
10k
∗ Q804
1
C831
OPEN
R915
10k
DGND
C841 R806
OPEN 0
CN00V
QGA2001C2-04X LC806
OPEN
VCC5
TEMP. SENSOR PWB
SCL1 R807
CN800V (SHEET28) LC807 0
SDA1
OPEN
GND
R808
LC808 0
THEM.DET OPEN
THEM.DET
SHEET25
R809
AC_DET LC809
AC_DET OPEN 0
K803
0
NRSA02J-0R0X
DGND
R810
0
LC811
OPEN
R811
0
LC812
OPEN D801
OPEN
K804
0
NRSA02J-0R0X
DGND
CN0C2
QGA2001C2-09X
R814 100
R815 100
R816 100
ADJUSTMENT R817 100
R818 100
CONNECTOR
DGND
SHEET23, 25
NOTES) 1. Please refer to page 2-92 for voltages of this circuit diagram.
2. Please refer to page 2-95 for waveforms of this circuit diagram.
SHEET25 DISPLAY INTERFACE PWB ASS'Y (1/5)
Y801
NRSA63J-0R0X
VCC5STB
SMK-7368A-U2
R819
OPEN
IC801 IC802
BA05FP-X
BA033FP-X
Y802
OPEN
VCC12
VCC3.3
C814
C808 .1 C816
C804
C801 OPEN .1
.1 C815
OPEN C803
22 /6.3
22 /6.3
C802
.1
DGND DGND
DGND DGND
R918 R920 R905
R919 10K 10K D901 1SS355-X
OPEN
100
R906
R921 100K
100
D902
1SS355-X
DGND
VCC5
R904
1k
DGND
R926
R927
R824 R828
4.7K 4.7K VCC3.3
DGND
R825
OPEN
AMP_PRO2
Q801
2SK2090-X
R826
OPEN Q802
2SK2090-X
A_MU
L801 L802
NQR0351-001X
NQR0351-001X
VCC5
C809 C810 IC806
.1
100 /6.3
C817
RST1
0.1
SL1
DGND
SD1
GND
R843 0
DGND
R842 0
C811
.1
C812 AMP_PRO1
.1
EN FOFF
C1+ VCC
V+ GND CH
C805
.1 C1- T1O
C806 C2+ FON
.1
C2- T1I
C807
.1 V- INVAL CH
R1I R1O
IC803
ICL3221CA- X
DGND
R831
DGND
R812 1k 10k
R832
R813 1k OPEN
R232C DRIVER
D802
OPEN
C819
.1
C813
.1
R833
10k
Y1 S5V
Y0 Y
Z1 X
Z X1
Z0 X0
INH A
VEE B
GND C
DGND IC804
CD74HC4053PW-X
C818
.1
R834 OPEN
IC805 R845 R846
R835 OPEN
AT24C1642V31BUE 10k 10k
R836 OPEN
A0 Vcc
A1 Test R847
DGND
R837
A2 SCL
0
Vss SDA
R848
DGND DGND
R849 10k
AMP_PRO2
AMP_PRO1 R838 10k
SDA3
SDA3 A_MU
SCL3
SCL3
SCL2
VCC5
SDA2
DGND
CN00D
QGA2001C2-08X
AUDIO PWB
CN600D (SHEET26)
No. YA013
R861
1k
R854
R928 R930 1k
OPEN OPEN OPEN
R850
1k
R941 R862
OPEN OPEN C823
C821
.001
R929 R931 10 /16 NDC31HJ-102X
1k OPEN OPEN C822
OPEN
R916
VCC5
OPEN
DGND
DGND DGND DGND
DGND DGND
R863
R869
OPEN OPEN
R864
10k
R865
10k
OPEN R851
10k
VCC
RST2
R852
SL2
10k
SD2
R933
VCC5
10K
R944
OPEN
R868
10K
R867
1K
R844
0
R940
39k
C825
22p
CH
DGND
X801
QAX0534-001
C826
22p
VCC5
CH
C832
.1
IC807
HHD64F3687H
SUB CPU
C820
.1
R879
DGND
10k
VCC5STB
R935 R936 R937 R938
0
OPEN OPEN OPEN OPEN
0
R827 OPEN
C830
OPEN
DGND
VCC5STB
R887
R859
R853
100k
33k Q803 R882
∗
2
R883
VCC5STB
R860
R894
R893 OPEN
100k
33k
∗ Q807
2 DGND
R856
R902
OPEN
DGND
2-47 2-48
R892 R901
R943 R942
100 OPEN 100 OPEN
C824 .1
IC808
TC74VHCT541AFTX
G1 VCC
A1 G2
A2 Y1
A3 Y2
A4 Y3
A5 Y4
A6 Y5
A7 Y6
A8 Y7
GND Y8
DGND
NCB31CK-102X
RESET IC
IC809
S-80840CLNB-W
VCC5
R945
OPEN
R946 D803
OPEN MA111-X
R885
33k
R884 C829
10k
22 /6.3
DGND
C827 C828 D804
OPEN .1 MA8056/M/-X
DGND
R873 100
R874 OPEN
R875 100
R876 100
R877 0
VCC3D
R878 100
R891 R890
33k 33k
VCC5
R889
OPEN
R911 R913
Q805
22k OPEN 2SK2090-X
R912
22k
R888
OPEN Q806
2SK2090-X
R881 220
VCC5
R880 R886
4.7k 4.7k
100
R896
220
100
R897
0 POWER_ON 220
VCC3D
VCC5STB
R895 R898
0 220 220
PANEL_POWER
DGND
CN0C1
QGA2001C2-06X
DGND
ADJUSTMENT
CONNECTOR
SHEET25
No. YA013
CN00X
QGA2001C2-08X
DISPLAY LED PWB
CN100X (SHEET29)
DGND
CN00T
C840 C842 QGA2001C2-06X
OPEN
NCB31CK-102X
DISPLAY SWITCH PWB
CN000T (SHEET30)
C845
C843 C844
OPEN OPEN
DGND
CN00P
OPEN
DGND
NOTE
VCC5 ∗
DGND 1 : 2SC3928A/QR/-X
∗
2 : 2SA1530A/QR/-X
: NRSA63J-0R0X
0
CN0C3
OPEN