JVC KD-AR800 Service Manual page 38

QQ
Standard schematic diagrams
3 7 63 1515 0
Main amplifier section
J1
QAM0556-001
C36
7P
TB2118F-X
C35
10P
R37 2.2K
R36 PLLCE 2.2K
R35 PLLDA 2.2K
R34 PLLCL 2.2K
PLLDI
R32
6.2K
C34
0.047
CD.L
CD.R
DETACH
9V
DIMMER
LCDDA
TE
L 13942296513
LCDCE
10V
LCDCL
KEY1 CDMUTE
KEY2
CDREQ
ENC2 CDRESET
KEY0 B.DET
TEMP
P.DET
ACC5V BUSSI/SO
ENC1 BUSCLK
RESET
VDD5V
GND
R792
REMOCON
R793
R794
DIMMER
DIMMER
DETACH
DETACH
LCDCE
LCDCE
LCDDA
LCDDA
LCDCL LCDCL
10V 10V
KEY2 KEY2
KEY1
KEY1
KEY0 KEY0
ENC2 ENC2
ACC5V ACC5V
TEMP
TEMP
RESET
RESET
ENC1 ENC1
REMOCON
REMOCON
GND
C719
0.1
EXT
CH.R
CH.L
B802
www 0
B801
0
J801
QNZ0095-001
2-3
http://www.xiaoyu163.com
TU1
QAU0312-001
L1
B1
4.7
0
C1 C2
D1 D2
C6 C3
C12 C39
0.01
1000P
R38 R39
C9
100 0
10/16
C38
1000P
Q6
IC31
2SB624/4/-X
C37
10P
R6
47k
Q7
UN2211-X
SD/ST
C46 0.01 R57
15k
C47 0.01
R58
SQ
R43 R44 470
470 220
C50
Q52
100P
C55
0.47/50
Q31
C33
47/6.3
UN2211-X
2SD601A/QR/-X
C720
0.01
C722 C721
0.01
R786 0.01
0
Q704
UN2211-X
0
510
1SS355-X
510
D793 D792 D791
SML-310VT/JK/-X D715
R711
47K
R712 100
R806 10k
R805
100k
R804
22K
R803
R808
330
100
R809
22k
x ao
R810
y
100
C801
0.047
IC801
. i
HD74HC126FP-X
http://www.xiaoyu163.com
8
0.1/50
C5
Q1
2SD601A/QR/-X
Q2
Q5 C11
2SD601A/QR/-X
2SB709A/QR/-X
R3
4.7k
R5
Q3
47K
UN2111-X
R59
47K
3.3K
R4
R1
R2
47K
R54 R53
10k 47k
C54
0.1
C52
0.01
R56
Q51
10k
2SD601A/QR/-X
Q Q
3 6 7
Q705
UN2211-X
POWER
R773 220K
R774
220K
R720 1.2K
R719
VDD 0
R763
10K
EFD_IN1
R764
EFD_IN2 10K
R765 10K
EFD_IN3
VOLDA
VOLCL
220K
R775
SUBWMUTE
KICK
R767
47K
R768
47K
R769
47K
R770
47K
LPF1
LPF2
R714 10K
R760 47K
VPP
AMPSW
33K
R776
BUSSI/SO
R777
47K
BUSSO
R778 47K
I/O
R807
100K
BUSINT
BUSSCK
BUSCLK
u163
C804
22P
2 9 9 4
C81 1/50
C91 1/50
R81 1.5k
R91 1.5k
C173
C92 C82 12K
5600p
5600p
R92 R82 12K
2.2k 2.2k
R171
Q91 Q81
R173
2SD601A/R/-X 2SD601A/R/-X
C175
C83
C165
0.1
Q9
1/50
UN2111-X
R13
Q4
0
D3 UN2111-X
1SS355-X
C71
560P
C77
47/6.3
C72
C76 0.022
0.01
C75
47P
R71
2.2k C73
2.2/50
C78
0.01
C74
82P R72 R73
X71
2.2k IC71 2.2k
QAX0263-001Z
SAA6579T-X
1 3 1 5 0 5 8 2 9
IC701
UPD784217AGC241
m
co
X1
X701
.
X702
QAX0401-001
QAX0617-001Z
2 8
9 9
C
C160
0.0047
0.0
47K
4
1/50
R197 R
C163 TU.R
TU.L
1/50
C162
1/50
R172
C161
R174 1/50
C174
1/50
1K
CD.L
1K
CD.R
1/50
1/50
CH.L C164
CH.R
IC161
R168 BD3807K
47K
C176
220p
C168 C169 C178
C179
0.01
0.01
0.01 0.01
9 4 2 8 9 9
C782 0.082
1SS355-X D781
Q781
UN2111-X
C781
47/6.3
R729
47K
IC771 BR24L16F-W-X
C771 0.047
TD
RD
R732 10K
R733 10k
B
R734 2.2K
R735 2.2K
R736 2.2K
R737 0
R738 4.7K
B
R739 4.7K
R740 4.7K
BU
R746
10K
10K
R750
R741 10K
10K
R742
R743 10K
R744 10K
R745 10K
R7
R7
R7
R791 47K
C
0
IC702
IC-PST3433U-X
1SS355-X