XAV-A1
49
49
XAV-A1
5-25. SCHEMATIC DIAGRAM – MAIN Section (10/10) –
•
See page 60 for Waveforms.
•
See page 62 for IC Block Diagrams.
L643
L644
L641
L642
C670
R677
R675
C663
C666
C631
C632
C633
C636
R631
R632
Q651
Q652
R641
R642
R643
R644
C651
BR651
R658
R659
R653
Q655
X651
X652
D643
R684
DZ661
C661
C662
R682
R683
IC661
IC631
R662
CS581
CP402
Q641
Q642
C654
R663
IC651
IC652
C669
L632
R664
L631
R661
DZ651
R660
DZ652
R657
R656
R655
R654
C652
C653
R651
R652
Q654
Q653
CP3
R679
R681
C668
L304
R646
R647
C641
C642
C664
R676
R678
C665
C667
R680
10p
100k
100k
4.7
10
16V
0.1
12p
0.1
12p
220
1k
2SB709A
2SC2412K
560
560
100k
10k
0.022
10KX4
10
10
2.2
RT1P144M-T111-1
15.7MHz
16MHz
1SS355
470
RSB6.8S
15p
15p
10k
10k
BA3121F
TC7SH08FU
220
4P
5P
2SB10730R
RT1P144M-T111-1
0.1
100k
MSM6636GS-VK
TC74LVX4052FT
47
16V
10
390
02CZ5.1-X
390
02CZ5.1-X
390
390
10
10
22
6.3V
0.1
47k
4.7k
RT1P144M-T111-1
2SB709A
10P
0
3.9k
4.7
47k
47k
220p
220p
4.7
0
0
22
10V
4.7
3.9k
DVD+3V
DOUT
AUX2 CV
VA
BU
2-10
6-10
VDD
GND
MGND
SGND
J1850 PWR
RES
INT
TXD
RXD
AD
SCLK/PA
AUX2 L
AUX2 R
EXT PWR
OSC SW
EXT L
EXT R
EXT GND
AMP
BUFFER
5
2
1
3
4
Q641,642
ACC SWITCH
GND
BUS-
BUS+
BUSGND
ILM
BU
ACC
LCH
SGND
RCH
Q651,652
BUS DRIVER
J-BUS DRIVER
Q653,654
B+ SWITCH
OSC SWITCH
INVERTER
(10/10)
(CONTROL OUT)
(NC)
MUTE
STBY
GND
INVERTER
INVERTER
VA
VA
3
3
1
2
4
(VIDEO)
(R)
(L)
AUX 2
*
For the parts on the MUTE board,
replace the entire mounted board.
Содержание XAV-A1 - Av Center
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