JVC KD-AR300 Service Manual page 35

QQ
Standard schematic diagrams
3 7 63 1515 0
Main amplifier section
QNB0100-002
C36
7p
C35
10p
R37 2.2k
PLLCE
R36 2.2k
PLLDA
R35 2.2k
PLLCL
R34 2.2k
PLLDI
9V
CD.R
CD.L
PSW
SW1
SW2
TE
LM0
L 13942296513
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
(SHEET 2)
CCE
RST
CD8V
0.047
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDRW
SW5V
CDON
DETACH
10V
ACC5V
REMOCON
ENC1
ENC2
To CJ601
(SHEET 3)
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
CN701
VMC0334-001
www
J801
QNZ0095-001
2-3
http://www.xiaoyu163.com
TU1
QAU0312-001
J1
L1
4.7u
C8
C39
1000P
C38
0.001
IC31
TB2118F-X C37
10p
R7
4.7k
FM/AM
SD/ST
C46 0.01
C47 0.01
C49
10 0.001
R43 R44
470 220
C32 C50
47p 100p
R32
6.2k
Q31
C34 C33
0.047 47/6.3
UN2211-X
C357
Q901
UN2111-X
Q902
UN2211-X
0.1 0.1 0.1
R806 10k
R805
100k
CH.R
A-GND
CH.L
R804
R803
100
C802
x ao
0.01
y
IC801
. i
HD74HC126FP-X
http://www.xiaoyu163.com
8
R5
47k
2SB624/4/-X
Q6
R6
47k
Q7 R4
UN2211-X 3.3k
R2
47k
R10
R1
10k
SM
Q Q
3 6 7
IC701
UPD784217AGC238
R720 1.2k
R719 0
R709 47k
CDON
C772 0.1
C706 0.047
VDD
VOLDA
VOLCL
R776
R775
R774
R773
R760
R759
BUCK R716 470
CCE R715 470
RST R717 470
R714
BUS0 R713 470
BUS1 R712 470
BUS2 R711 470
BUS3 R710 470
3.3k
CDRW R708
SI
SI SO R777
VPP
R778
SO
I/O
R707
R807
R706
100K
R704
R808
R705
330 INT
SCK
R809
22k
u163
R810
100
SCK
R801
C801
47k
0.047
2 9 9 4
C81 1/50 R81
C91 1/50 R91
TU.L
CH.L
CD.L
CD.R
TU.R
CH.R
1 3 1 5 0 5 8 2 9
R758
47k
VSS
10K
47k
47k
47k
m
47k
co
X1
X701
.
X702
QAX0617-001Z QAX0401-001
2 8
9 9
C173
1/50
C172 1/50
C171 1/50
C161 1/50
C162 1/50
C163
1/50
C191 C
47/16 10
9 4 2 8 9 9
R729
47k
R77
47k
R734
R735
R736
0
4.7k
4.7k
4.7k
TD R
R741
R772
R743
R744
R745
R746
10k
RESET
R756
47k