Printed Wiring Board - Standby Board - Sony STR-DH820 Service Manual
Multi channel av receiver
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Also See for STR-DH820:
- Operating instructions manual (100 pages) ,
- Quick setup manual (2 pages) ,
- Specifications (2 pages)
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STR-DH820
• Waveforms
– DIGITAL Board –
1
IC2102 qk (LRCK)
3.34 Vp-p
48.07 kH
500 mV/DIV, 5 usec/DIV
2
IC2102 ql (BCK)
3.34 Vp-p
3.08 MHz
500 mV/DIV, 100 nsec/DIV
3
IC2101 os (X1(X_OUT))
3.28 Vp-p
4 MHz
500 mV/DIV, 100 nsec/DIV
– D-VIDEO Board –
4
IC3000 wf (XOUT)
3.2 Vp-p
4.00MHz
500 mV/DIV, 100 ns/DIV
5
IC3201 qs (XTAL)
86 m Vp-p
19.6608MHz
50 mV/DIV, 25 ns/DIV
STR-DH820
5-32.
– A VIDEO Board –
6
IC200 w; (CH3OUT2)
(Color bar)
A
0.5 Vp-p
H
B
100 mV/DIV, 50 s/DIV
7
IC200 ws (CH2OUT)
(Color bar)
C
0.5 Vp-p
H
100 mV/DIV, 50 s/DIV
D
8
IC200 wf (CH1OUT)
(Color bar)
E
0.8 Vp-p
H
200 mV/DIV, 25 s/DIV
F
G
H
PRINTED WIRING BOARD – STANDBY Board –
1
2
3
4
STANDBY BOARD
(UK, AUS, ECE)
(US, CND,
TW)
R903
R904
E
B
C943
JW902
C955
C
JW901
CL900
JW900
JL900
JL903
JW912
DIGITAL
C993
C921
(UK,
Q990
B E
R996
BOARD
TW,
R997
AUS,
R993
CN2204
ECE)
JL904
JL905
R990
(Page 22)
JL906
R991
JL907
D900
JW905
C953
C900
C901
C994
JL908
C951
1
CNP910
4
ET901
CL911
JS918
CL910
CL912
CN914
1
CNP911
5
1
6
(CHASSIS)
V
U
DCDC
A VIDEO
BOARD
BOARD
CN1500
CN203
(Page 50)
(Page 43)
46
46
• See page 21 for Circuit Boards Location.
5
6
7
CL904
FH901
F901
FH902
Q901
RY901
CNP902
CL903
4
1
CL901
CL902
CNP901
3
1
CL907
JW909
CL905
CL908
T902
POWER
TRANSFORMER
(SUB)
CL906
11
(11)
1-883-415-
•
: Uses unleaded solder.
8
9
10
MAIN
BOARD
CNP920
~ AC IN
(Page 28)
N
T901
POWER
TRANSFORMER
(MAIN)
M
MAIN
BOARD
CNP930
(Page 28)
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