JVC PD-35B50BJ Service Manual page 128

INTERFACE PWB CIRCUIT DIAGRAM (1/2) SHEET19
AUDIO PWB
CN600C (SHEET21)
CN00C
QGA2001C2-06V
AUDIO_GND
VCC5STB
LC801
OPEN R801
0 R976
0
LC802 R802
OPEN
0
R803
LC803
OPEN
0
LC804 R804
OPEN
0
K802
OPEN
DGND
K805 0
NRSA02J-0R0X
LB5V
R977
OPEN
CN0FC
QGF0508C1-30W
AUDIO_R-
AUDIO_R+
GND
AUDIO_L-
AUDIO_L+
GND
MECA
KEY1
KEY2
GND
REMOCON
R823
GND 0
DGND
ALARM
LC813 OPEN
DIGITAL SIGNAL PWB (8/11) POWER_LED
K801 0
ON_TIMER NRSA02J-0R0X
GND
CN0FC (SHEET15)
TXD
DGND
GND
GND
GND
VD
GND
STB5V
5V
PL_PLE
PL_SLE
I2CREADY
PL_SDA
PL_SCL
GND
DGND
R806
CN00V 0
QGA2001C2-04V LC806
OPEN
VCC5
TEMP SENSOR PWB
SCL1 R807
0
LC807
SDA1 OPEN
CN800V (SHEET24)
GND
R808
LC808 0
THEM.DET OPEN
THEM.DET
SHEET20
LC809 R809
0
AC_DET OPEN
K803 0
NRSA02J-0R0X
DGND
R810
0
R812 100
LC811
OPEN
R811 R813 100
0
LC812
OPEN D801
OPEN
D802
OPEN
K804 0
NRSA02J-0R0X
DGND
CN0C2
QGA2001C2-08V
5V
R814 100
S.GND
R815 100
RXD
R816 100
TXD
OPEN R817 100
SCK3
NMI
GND
P85
DGND
NOTES) 1. Please refer to page 2-87 for voltages of this circuit diagram.
2. Please refer to page 2-90 for waveforms of this circuit diagram.
INTERFACE PWB ASS'Y (1/2)
LB5V
Y801
NRSA63J-0R0X
SFP-7201A-U2 [PD-42B50BJ/PD-42B50BU]
R819
OPEN
IC802
IC801 BA033FP-X
BA033FP-X
VCC3D
Y802 VCC3.3 SFP-7202A-U2 [PD-35B50BJ/PD-35B50BU]
OPEN
C814
C808 .1 C816
C804
C801 .1 OPEN C815 .1
OPEN C803
22/6.3 22/6.3
C802
R991
.1 OPEN
DGND DGND
DGND DGND
R973 100
R974 100
R975 100
R918 R920
R905
R919 OPEN OPEN D901 OPEN OPEN
OPEN
R906
100K
D902 DGND
OPEN
VCC5
R903
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
OPEN AMP_PRO1
EN FOFF
C1+ VCC
R969 R972 V+ GND
VCC3.3 10k 10k C805 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
R831 OPEN
R832
OPEN
C819
DGND
X802
NAX0613-001X
CH
IC805
C818 ∗
.1
A0 Vcc
A1 Test
R837
0 A2 SCL
Vss SDA
DGND SUB
MEMORY
R985
OPEN
VCC5
R849 10k AMP_PRO2
AMP_PRO1
R859 R894
A_MU
100k 100k
SCL2
SDA2
R883
OPEN
Q803
*2
R860 Q807
OPEN *2
LB5V
R856
DGND 0
R902
DGND DGND
CN00B
QGA2001C2-08V
AUDIO PWB
SHEET20
CN 600B (SHEET21)
No. YA098
R925 LB5V
OPEN R980
Q808 5.6k
OPEN R841
R953 OPEN
OPEN
R978 Q815
*1
15k
R979
DGND 100k
DGND
VCC5
R854
R926 R928 R930 1k
OPEN R916
R850 OPEN
1k
C821
R923
R927 R929 R931 10 /16 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
.1
IC807
CH
C826 HD6433685A30H
22p
SUB CPU
X801
OPEN
C825 C820
22p .1
DGND
R878
VCC5
R879
10k
R988 R987
OPEN OPEN
R911 R912 R913
22k 22k
R845 R846
10k 10k
R847 0
R848 0 R881 220
DGND
R989 R990
OPEN OPEN
LB5V
R944
OPEN
R827
OPEN
VCC5
C830
OPEN
R880 R886
DGND 4.7k 4.7k
R887 100
R882 100
VCC5
R924 R935 R936 R937 R938
OPEN OPEN OPEN OPEN OPEN
R853
33k
R614 OPEN
R893
33k
DGND CN601
OPEN
SHEET20
OPEN
2-43 2-44
R942 OPEN
R983
OPEN
R892
R861
1k
R862
C823
OPEN CH OPEN
DGND DGND
IC809
S-80840CLNB-W
RESET IC
D803
MA111-X
R884 R885
33k
10k
C829
22
/6.3
DGND
C827 C828 D804
OPEN .1 MA8056/M/-X
VCC5
R873 OPEN
R874 OPEN
R875 OPEN
R876 100
R877 0
VCC3D
100
R891 R890 R963 R964
33k 33k OPEN
Q805
2SK2090-X
R889 OPEN
Q806
2SK2090-X
Q811 R888 OPEN
R961 OPEN
Q812
OPEN
R962
R968
R965
OPEN
R966 R967
OPEN OPEN
DGND
CN0C1
DGND QGA2001C2-06V
ADJUSTMENT
CONNECTOR
No. YA098
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
R946 0 FRONT LED PWB
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
∗
DIFFERENCE LIST
PD-42B50BJ/ PD-35B50BJ/
PD-42B50BU PD-35B50BU
R913 OPEN 22k
R962 OPEN 6.8k
R963 OPEN 33k
R968 OPEN 12k
Q811 OPEN 2SK2090-X
R941 OPEN 100
R930 OPEN 10k
R892 100 0
R902 OPEN 1k
R903 1.8k 560
R926 OPEN 560
IC805 AT24C16-42B50BJ AT24C16-35B50BJ
NOTE
0 : NRSA63J-0R0X
VCC5
∗
1 : 2SC3928A/QR/-X
∗
DGND
2 : 2SA1530AK/QR/-X
CN0C3
QGA2001C2-07V
OPEN