Printed Wiring Board - Connection Board - Sony STR-DH800 Service Manual

STR-DH800
Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– DIGITAL Board – – HDMI Board –
IC2006 (XOUT) IC3506
4 Vp-p
40.6 ns
2 V/DIV, 20 ns/DIV
IC3000
100 ns
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
STR-DH800
– DISPLAY Board –
(XTALOUT) Q105, 106 (Base)
3 Vp-p
4.6 μs
35.3 ns
1 V/DIV, 20 ns/DIV 2 V/DIV, 2 μs/DIV
(XOUT) Q105, 106 (Collector)
3.4 Vp-p
4.6 μs
2 V/DIV, 50 ns/DIV 20 V/DIV, 2 μs/DIV
x a o
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5-26. PRINTED WIRING BOARD - CONNECTION Board -

• See page 17 for Circuit Boards Location.
1
CONNECTION BOARD
A
S
DISPLAY BOARD
CNS101
3.9 Vp-p
(Page 38)
LP800
JW841
JW838
B
CN805
2 8
1 9
JW842
37.6 Vp-p
C857
C858
C859
C
R832 R840 R842
JW837
JW819
Q Q
3 7
D
u 1 6 3
y
36 36
2 4
8 9 9
• : Uses unleaded solder.
2 3 4
H
DIGITAL BOARD
CN2011
(Page 19)
JWH12
JW812
CN801
JW813
19 1 19
20 2 20
JW814
CL016 JW807
JW815
JW808
JW816
JW809
JW804
JW817
JW810
JW811 CL005
JW801
CL006
C855
JW834
C829
C830
CL018
C856
C860 13 1
R860
14 2
JW828
R830
R850 R851
CN802
R822
C815
R814 R821
R815 IC811
JW829
C814
8 5
CL017
JW830
JW831
C812
JW840
R812
JW818 C811
1 4
C813
R811 R820
JW833
JW832
6 3 1 5 1 5 0 8 9
2 18 2
1 17 1
CN804
CN803
K MAIN BOARD L MAIN BOARD
CN555 CN556
(Page 24)
(Page 24)
m
c o
.
2
8 9 9
5 6
C
DIGITAL BOARD
CN2010
(Page 19)
CN800
1
2
CL003
CL007
JW800
JW803
CL002
CL004
R VIDEO BOARD
CN202
(Page 34)
JW823
JW824
C801
C803 JW820
C804
R801
C817
CL001
8
5 R804
CL008
C807 R806
JW825
2 4 9 8 2 9 9
JW826 1
18 4
IC800
R808
17
C805
JW827
C809
11
(11)
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