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AO
VR-7070A/7080A
(X08-3230-10) USED VR-705-SA, VR-716A
1
CP601
10K
C611
2
1000P
18
CS
R625
3.3K
19
SCDI0
20
ABOOT
R623 10K
21
EXTMEM
R799
22
22
C612
S DATA N1
0.01
R806
23
VD3
1 1/4W
24
D GND3
R800
22
25
S CLK N1
R801
22
26
LR CLK N1
R802
22
27
3
CMP DAT
R803
22
28
CMP CLK
R804
22
+2.5V
4
C675 22P
C607 22P
5
IC603
OSCILLATOR
VR-716A
J901
ONLY
C
VIDEO2
6
PLAY IN
Y
C
DVD
PLAY IN
Y
C
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
MONITOR
OUT
list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating
Y
fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
7
4
X25-6620-10 (1/2)
AP
OPTICAL INPUT
CD/DVD
A601
C657
100u10
+
CP602
10K
C610
0.01
WR
AU DATA3
D GND1
VD1
IC601
DIGITAL
M CLK
AUDIO
DECODER
S CLK
LR CLK
AU DATA0
AU DATA1
C617 C618
0.01
0.01
C616
R634
47u25
470
+
R809
+3.3V
1
R605
10K
R609
C605
100K
0.01
C602
C603
1000P
22P
R602
C604
220
27P
Q601
Y3
C
IC901
1
8
IN1
GND
C5
2
7
SW1
OUT
Y5
C910
3
6
IN2
VCC
0.01
4
5
SW2
IN3
C7
Y7
AQ
COAXIAL
INPUT
VIDEO2
DVD
J601
C635
C634
22P
22P
R644
R635
C636
75
75
4700P
C637
4700P
+5V
D605
+2.5V
2
R613
6
220
A1
6
R612
5
RD
3.3K
R611
4
3.3K
3
2
44
42
1
+2.5V
43
22
R793 22
44
44
41
R794 22
43
43
R795 22
42
42
40
R692 22
41
41
39
R637 22
40
40
19
14
R638 22
20
39
13
+2.5V
36
22
R680
470
18
2
+3.3V
R608
13
220
IC604
6
DIGITAL
DETECT
7
36
14
S VIDEO
C920
0.01
IC902
C919
GND
0.01
1
IN1
C916
R908
2
OUT
SW1
0.01
75
C912
C918
VCC
+11.5V
47u25
3
IN2
100P
C909
+
4
SW2
0.01
+11.5V
AR
AK-2
AK-2
R693
100
R694
100
1
XTO
2
XTI
R641
3
D VDD
4.7
C670
1/4W
10u50
4
D VSS
+
5
T VDD
6
TX
R689 22
7
MCKO
R679 22
8
LRCK
R678 22
9
BICK
R642 22
10
SDTO
R796 22
11
SDTI 1
R797
22
R798
22
+5V
+5V
IC606
LEVEL
SHIFTER
+2.5V
+3.3V
+5V
R921
2.2
Y
C908
C907
100P
8
C915
R907
100P
470u16
75
7
Q902
+
C917
6
R917
+11.5V
10K
100P
C913
5
47u25
IN3
+
Q901
D902
D901
AS
R
L
R OU
L OUT
IC602
R OUT
CODEC
L OUT
(ADC&DAC)
R OUT
L OUT
DZ
V CO
VREF
+5V
CN901
1
VID. D GND
X0
2
CTLB
W
R911 4.7K
3
V.MUTE
3/
R912 200
4
CTLA
5
+12V
6
D900
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