Interface Pwb Circuit Diagram - JVC PD-42V475 Service Manual

INTERFACE PWB CIRCUIT DIAGRAM (1/2) SHEET19
AUDIO PWB
CN600C (SHEET21)
CN00C
QGA2001C2-06V
AUDIO_GND
LC801
OPEN R801
0
LC802 R802
OPEN
0
LC803 R803
OPEN 0
LC804
R804
OPEN
0
K802
OPEN
DGND
K805
NRSA02J-0R0X
LB5V
CN0FC
QGF0508C1-30W
AUDIO_R- 30 AUDIO_R-
AUDIO_R+ 29 AUDIO_R+
GND 28 GND
AUDIO_L- 27 AUDIO_L-
AUDIO_L+ 26 AUDIO_L+
GND 25 GND
MECA 24 MECA
KEY1 23 KEY1
KEY2 22 KEY2
GND 21 GND
REMOCON 20 REMOCON
R823
GND 19 GND 0
DGND
ALARM 18 ALARM
LC813 OPEN
DIGITAL SIGNAL PWB (8/11) POWER_LED 17 POWER_LED
K801 0
ON_TIMER 16 ON_TIMER NRSA02J-0R0X
GND 15 GND
CN0FC (SHEET15)
TXD 14 TXD
DGND
GND 13 GND
RXD 12 RXD
GND 11 GND
VD 10 VD
GND 9 GND
STB5V 8 STB5V
5V 7 5V
PL_PLE 6 PL_PLE
5
PL_SLE PL_SLE
I2CREADY 4 I2CREADY
PL_SDA 3 PL_SDA
PL_SCL 2 PL_SCL
GND 1 GND
DGND
R806
CN00V 0
QGA2001C2-04V LC806
OPEN
TEMP SENSOR PWB STB5V
SCL1 R807
0
SDA1 LC807
CN800V (SHEET24) OPEN
GND
R808
LC808 0
THEM.DET OPEN
THEM.DET
SHEET20
LC809 R809
0
AC_DET OPEN
K803
NRSA02J-0R0X
R810
0
LC811
OPEN
R811
0
LC812
OPEN
K804 0
NRSA02J-0R0X
CN0C2
QGA2001C2-08V
5V
R814
S.GND
R815
RXD
R816
TXD
OPEN R817
SCK3
NMI
GND
P85
DGND
NOTES) 1. Please refer to page 2-91 for voltages of this circuit diagram.
2. Please refer to page 2-92 for waveforms of this circuit diagram.
LB5V
VCC5STB Y801
NRSA63J-0R0X
R819
OPEN
IC802
R976 IC801 BA033FP-X
0 BA033FP-X
VCC3D
VCC3.3
Y802
OPEN
C814
C808 .1 C816
C801 C804 OPEN .1
.1 C815
OPEN C803 22/6.3
22/6.3
C802
.1 R991
OPEN
DGND DGND
DGND DGND
0
R977
OPEN
R973 100
R974 100
R975 100
R918 R920 R905
R919 OPEN OPEN D901 OPEN
OPEN OPEN
R906
100K
D902
DGND
OPEN
VCC5
R903
1.8k
R904
1k
DGND
5V VCC5
R824 R828
OPEN OPEN
R825
0
Q801
OPEN
R826 Q802
0 OPEN
A_MU
VCC5
L801 L802 AMP_PRO2
NQR0351-001X
NQR0351-001X
C809 C810
.1 100 /6.3
DGND
C811 OPEN
VCC5
C812
AMP_PRO1
OPEN
0 EN FOFF
C1+ VCC
V+ GND
R969 R972
10k 10k C805
DGND VCC3.3 C1- T1O
OPEN
C806 C2+ FON
OPEN
C2-
T1I
C807
OPEN V- INVAL
R1I R1O
R971
47k IC803
R970 OPEN
47k
Q814 Q813
2SK2090-X 2SK2090-X DGND
R812 100
R831 OPEN
R832
R813 100 OPEN
D801
OPEN D802
OPEN
DGND
NAX0613-001X
100
100
100
100
R837
R985
OPEN
R849 10k AMP_PRO2
AMP_PRO1
R859
A_MU 100k
SCL2
SDA2
R883
OPEN
Q803 ∗
2
R860
LB5V OPEN
DGND
DGND
CN00B
QGA2001C2-08V
AUDIO PWB
SHEET20
CN 600B (SHEET21)
No. YA099
INTERFACE PWB ASS'Y (1/2)
SFP-7505A-M2 [PD-42V475/S]
SFP-7506A-M2 [PD-42V485/S]
R925 LB5V
OPEN R980
Q808 5.6k
R841
OPEN
OPEN
R953
OPEN
R978 Q815
15k *1
R979
DGND 100k
DGND
VCC5
R854
R926 R928 R930 1k
R916
OPEN OPEN OPEN R850 OPEN
1k
C821
R927 R929 R931 10 /16 R923
47k
1k OPEN 0 C822
OPEN
DGND
DGND DGND
DGND DGND DGND
R864 OPEN
R865 OPEN
D903
MA111-X VCC5
R933 10K R982
10k
R868 10K
R867 1K
R844
0
C832
.1
C819 .1
IC807
DGND CH HD6433685A80H
C826
22p
PANEL CPU
X802 X801
OPEN
C825 C820
CH 22p
.1
DGND
R988 R987
OPEN OPEN
IC805
C818 R845 R846
AT24C16-42V485 10k 10k
.1
A0 Vcc
A1 Test R847 0
A2 SCL
0
Vss SDA
R848 0
DGND PANEL
DGND
MEMORY
R989 R990
OPEN OPEN
LB5V
R944
OPEN
R827
OPEN
C830
OPEN
DGND
R887
R882
VCC5
VCC5
R924 R935 R936 R937 R938
OPEN OPEN OPEN OPEN OPEN
R894
100k
R853
33k
R614 OPEN
Q807 ∗ R893
2 33k
R856
0
R902
OPEN
DGND DGND CN601
OPEN
SHEET20
OPEN
2-45 2-46
R942 OPEN
R892 100
R861
1k
R862
C823
OPEN
CH 1000p
DGND DGND
IC809
S-80840CLNB-W
RESET IC
D803
MA111-X
R884 R885
33k
10k
C829
22
/6.3
C827 C828 D804 DGND
OPEN .1 MA8056/M/-X
VCC5
R873 OPEN
R874 OPEN
R875 OPEN
R876 100
R877 0
VCC3D
R878 100
R891 R890
33k 33k
VCC5
R879
10k Q805
2SK2090-X
R889 OPEN
R911 R912 R913
22k 22k
OPEN Q806
2SK2090-X
Q811 R888 OPEN
OPEN
R961 OPEN
R881 220
Q812
OPEN
R962
R965
OPEN
OPEN
R966
OPEN
DGND
VCC5
R880 R886
4.7k 4.7k
100
100
DGND
ADJUSTMENT
CONNECTOR
No. YA099
R983
OPEN
CN0MT
R984
OPEN OPEN
GND
DISPEN
I2CREADY
ALARM
INEXCH OPEN
GND
DGND
SLE
SCIC
SDATA
FAN_LOCK FAN_LOCK
SHEET20
LED_ON
VCC5STB
R986
OPEN
CN00X
QGA2001C2-08V
R945 0
LC814 OPEN
ON TIMER
R946 0 FRONT LED PWB
REC_LED
LC815 OPEN
CN100X (SHEET23)
R947 0
LC816 OPEN
R948 0
LC817 OPEN
R949 0
LC818 OPEN
DGND
CN00T
QGA2001C2-03 V
FRONT CONTROL PWB
R951 0
LC820 OPEN
CN000T (SHEET22)
R952 0
LC821 OPEN
DGND
R963 R964
OPEN OPEN
R968
OPEN
R967
OPEN
NOTE
0 : NRSA63J-0R0X
VCC5
∗
1 : 2SC3928A/QR/-X
∗
DGND
2 : 2SA1530AK/QR/-X
CN0C1
QGA2001C2-06V
CN0C3
QGA2001C2-07V
OPEN