Tujb Assy Block Diagram - Pioneer DVR-310-S Service Manual
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Also See for DVR-310-S:
- Service manual (123 pages) ,
- Operating instructions manual (100 pages) ,
- Brochure & specs (8 pages)
Table of Contents
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1
3.1.2 TUJB ASSY BLOCK DIAGRAM
QQ
3 7 63 1515 0
A
U3001
V/U Tuner FrontEnd
VXF1022-
SCL
SDA
<u-com>
B
JA2832
IN1
(Rear)
C
IN3
(Rear)
TE
L 13942296513
JA1301
JA1302
IN2
D
(Front)
JA3081
Optical
OUT
JA3582
Component
E
OUT
JA3551
OUT1
www
OUT2
F
16
1
http://www.xiaoyu163.com
2
+32V
+5V
+6V
TUON<u-com>
Reg.
Ripple Filter
SW.
Audio
<IC3105>
AFT
AGC
S
SDET1 <u-com>
C
Y
V
L
R
S
SDET3 <u-com>
C
Y
V
L
R
S
SDET2 <u-com>
12
4
C
2
14
Y
4
12
V
6
10
10
6
L
8
8
R
Y
Cb
Cr
Y
C
V
Y
x
ao
y
C
Muting
Comp
(Discrete)
.
i
L
R
2
http://www.xiaoyu163.com
3
8
B
IC3301
LA73030
Video
Selector
YVSEL
SELV1
SWSTBY
SELV2
SELV3
Q Q
3
6 7
IC2801
Audio Selector
with
Electric A.T.T
LC75342M
EVOLCLK
EVOLDATA
EVOLCE
Output Circuit
25
23
21
28
31
33
u163
LAMUTE
RAMUTE
<MAIN>
DVR-310-S
3
4
2 9
9 4
TUMJ ASSY (VWV1960)
Video Input Circuit
Q3344
24
V/Y
LPF
Q3342
26
C
LPF
Q3362
Sync-Sepa
28
SYNC
Q3301
SYNCMAIN
Comparator
<u-com>
Audio <U3001:U/V Tuner>
IC3105
MPX Audio
Decoder
CXA2064M
ATT
Wideband
Spectral
Q3101
15kHz LPF
1 3
1 5
0 5
8
2 9
5
L
26
R
Audio Input Circuit
<u-com>
S1
IC3501
LA73054
16
Video Driver
with LPF
14
11
6
m
8
co
525P
.
4
2 8
9 9
V/Y
C
SYNCAFT<u-com>
SYNC<u-com>
STID
<u-com>
SUID
MUTE
9 4
2 8
9 9
LPF
LPF
LPF
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