JVC KD-AVX1 Service Manual page 67

Standard schematic diagrams
Main amplifier section
CN961
QGB2027M5-30S
R965 0
NI22/16
CN891
QGF0523F1-07W
(SHEET 4)
2-3
W1
QAM0556-001
PANEL_RST
DETACH
RESET
R967 NI
PS2
REMOCON
R960 KEYDATA
100
PNL_DATA
R8
13.5V
PNL_CE
Q5
22
PNL_CLK
2SA1530A/QR/-X
8.5V
R9
PANEL3.3V 22
ACC5V
Q4
V-PANEL
2SB624/4/-X
DDGND
MICON3.3V
FM/AM
Q3
RT1N141C-X
S.METER
R1
SQ
*
C2
*
Q1 Q2
* *
R961
0
IC971
R976
SN74LVC32APW-X
10k
R977
D3.3V
10k
R978
TX
10k
DDGND
R963 0 A5V
R964 0 A9V IC972
DVDL SN74HCT32APW-X
C962 C963
NI22/16
DVDR
SW4 UCS
SW1 R974
R972
0
R966 0 COMPOSITE 0
JD4LRMUTE
R979
R973
0
0
S3.3V C972
0.1/16
S5V
JD4SCLK
JD4U2SDT
R969 0
D5V
M5V
L961
NQL76EM-220X
DVDM8V
R971
W4
NI
IC881
BA6956AN
R881 M8V
1k
Q881
RT1N141C-X
MGND
CN881
QGA2501C1-02
TU1
*
R24
L1 4.7 C23
C24
C25
C26
C112
C212
R113
R213
C16
NI
R16 NI
R17
*
C9
Q10
*
Q7 0.1/50
*
C11
*
Q8
*
Q9
*
C4
*
Q6
*
PANEL_RST
DETACH
R756
47k
47k
R757
IC701
VOLMUTE
R758 1k
DOUTMUTE R759 NI
SA_CLK R760 1k
R763
MUTE R761 1k
47k
ACC5V R762 1k
C701
TELMUTE R764 1k
0.047
C702
SWfreqSEL R769 1k
UPD784217AGC338
PBRK R766 1k
330/6.3
ANT R767 1k
AMPKILL
C703
470p
PON R768 5.6k
DIMMER R765 1k
DVDSW R770 0
DIMOUT
PM- R771 2.2k
PM+ R772 2.2k
PMKICK R773 2.2k
R774 10k
SWREG R775 0
FAN R776 0
SW_MUTE R777 0
R778 0
SW_INV
R779 0
SW_THROUGH
R992 100
R783
4.7k
R784
4.7k
R785
*
R786
*
LINE-L
LINE-G
LINE-R
NJM4565V-X
C335 R334
4.7/25 68k
10k
NI
NI
NI
NI
4.7/25 R111 *
4.7/25 R211 *
Q111
*
*
Q211
*
*
R37
RDSDA
*
R36
RDSSCK
*
C325
X31
Q31
* R34 C120
NI
C220
NI
C121
DVDL
Q32
R33
C221
NI DVDR
NI CHL C122
FM/AM
CHR C222
LINE-L
C123
LINE-G NI
C223
LINE-R NI
TP1
IC721
*
R741 270
R740 270
R739 0 CPURST
R738 1k JD4LRMUTE
R737 2.2k JD4SCS
R736 2.2k JD4SCLK
R735 2.2k JD4S2UDT
R734 2.2k JD4U2SDT
R733 10k
R732 1k
R731 4.7k
R730 4.7k
R729 4.7k
R728 3.9k PNL_CLK
R727 3.9k PNL_DATA
R724 NI
R726 3.9k PNL_CE
R725 1k
TP3
R723 10k SA_OUT
R722 10k S.METER
R720 SQ
*
R721
*
TH721
R719 10k NAD0028-103X
R718 10k MRC
TP4
R717 4.7k
R716 4.7k
TP5
IC741
SN74AHCT1G08V-X
R715
1k KEYDATA
R710
RESET
10k
R115 R215
47k 47k
C115 C215
100p 100p
C338 4.7/25
IC332
R337 R338
CD4053BPW-X
22k 22k
IC331
C337
220p
R335 C336
27k
0.033
R336
68k
SW_THROUGH
SW_INV
R331 0
R123 22k
C128
NI
C125
C126 0.082 R126 C129 4.7/25
0
R121
0.082
10k
R221
10k
C225
C226
0 C229 4.7/25
R226
0.082 0.082 C228 NI
R223
R330
22k
0
C322 0.047 R320 0
C130 4.7/25
C321 100/10
C140 4.7/25
R323
47k
C323
22/10
10/16
1/50 R325 220
1/50 R326 2.2k
1/50 R327 2.2k
1/50 R328 2.2k
1/50 R329 2.2k
IC321
1/50 TDA7416
C124 1/50
C324 1/50
C224 1/50
D842
Q841
MC2836-X
RT1P141C-X R841 470
R842 470
R843 470
D843
1SS355-X
2S
R793 8.2k
R792 8.2k
R791 8.2k
I/O
BUSSCK
BUSSO
D801 NI
SI/SO
R806 0
L702 D802
NQL79GM-100X
1SS355-X IC821
C710
330/6.3 BD3930FP-X
TELCONT
Q952
2SA1530A/QR/-X
R955
18k
R80
R80
R945
R944 10k
100k
R943
22k
R942
100
IC941
SN74AHC126NS-X