Sony DAV-DZ550 / HCD-DZ550 Service Manual ▷ View online
49
49
HCD-DZ550
HCD-DZ550
• Semiconductor
Location
Ref. No.
Location
D821
B-2
D822
B-2
IC605
B-5
Q806
B-2
Q807
B-2
Q808
B-3
Q809
B-2
5-28. PRINTED WIRING BOARDS – AUDIO IN/OUT SECTION –
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
IC605
E
E
E
E
5
1
MAIN
BOARD
CN309
(Page 35)
H
PHONES
J801
I/O
BOARD
CN602
(Page 46)
G
AUDIO IN
1
2
A
B
C
D
3
4
5
6
(21)
21
(21)
21
(21)
21
C646
50
50
HCD-DZ550
HCD-DZ550
5-29. SCHEMATIC DIAGRAM – AUDIO IN/OUT SECTION –
L813
L811
FB813
L812
L814
C881
TP875
TP873
TP872
TP871
TP874
FB811
Q808
Q809
Q806
Q807
C882
C885
R861
R862
R864
R863
FB812
R866
R865
R867
R868
R869
R870
C637
C638
R605
R621
R665
C641
IC605
R677
R678
TP635
TP636
TP637
TP638
C636
C639
C640
R666
C642
R669
R643
C646 0.001
R642
R683
R684
C884
C883
CNP803
J801
D821
D822
FB814
J603
R667
R673
R672
R668
R670
R671
C643
CNP602
0
0
0UH
470p
0UH
2SC5938-T112-1B
2SC5938-T112-1B
2SC5938-T112-1B
2SC5938-T112-1B
470p
0.1
4.7k
4.7k
22
22
0
47
47
4.7k
4.7k
4.7k
4.7k
100p
100p
470
0
470
100
16V
MC4558CD
100k
100k
0
10
50V
10
50V
4.7k
0.1
4.7k
0
0
0
0
0.01
0.01
5P
1SS355TE-17
1SS355TE-17
0
4.7k
1k
1k
4.7k
1k
1k
100
16V
4P
( P a g e 4 0 )
( P a g e 4 7 )
51
51
HCD-DZ550
HCD-DZ550
M
42
5
1
CN001
1-861-327-
12
S001
(CHUCK/TRAY DETECT)
(LOADING)
J
DMB10
BOARD
BOARD
CN202
(Page 27)
MS-203 BOARD
+
-
1
2
A
B
3
4
5-31. SCHEMATIC DIAGRAM – MS-203 BOARD –
5-30. PRINTED WIRING BOARD – MS-203 BOARD –
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
CN001
S001
5P
4/5
DMB10
32
52
52
HCD-DZ550
HCD-DZ550
• Waveforms
– DMB10 Board –
– DMB10 Board –
– MAIN Board –
1
IC102
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
700 mVp-p
2
IC102
<xx.
(XTALI)
1 V/DIV, 10 ns/DIV
37 ns
1.8 Vp-p
3
IC102
<z.,
(YUV3)
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
4
IC102
<z.n
(YUV2)
500 mV/DIV, 20
µ
s/DIV
1.2 Vp-p
H
5
IC102
<z.v
(YUV1)
500 mV/DIV, 20
µ
s/DIV
1.3 Vp-p
H
200 ns
2.4 Vp-p
5.3 Vp-p
20.3 ns
7
IC108
rk
(XFSOIN)
1 V/DIV, 10 ns/DIV
6
IC509
qg
(XIN)
1 V/DIV, 100 ns/DIV
8
IC201
e;
(VOUTa)
1 V/DIV, 20
µ
s/DIV
9
IC201
wf
(CYOUTa)
q;
IC201
wa
(CbOUTa)
H
qa
IC201
qk
(CrOUTa)
3 Vp-p
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
1.6 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
H
1.6 Vp-p
– I/O Board –
•
IC Block Diagrams
IC602 MC14052BDR2
IC3601 PCM1803DBR
– I/O Board –
– DMB10 Board –
VINL 1
VINR 2
VERF1 3
VERF2 4
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGCD
13
DOUT
12
BCK
11
Single-End
/Differential
Converter
5 th Order
Delta-Sigma
Modulator
5 th Order
Delta-Sigma
Modulator
Reference
Single-End
/Differential
Converter
× 1/64 (× 1/128)
Decimation
Filter
with
DC Cut Filter
Power Supply
Clock and Timing Control
Serial
Interface
Mode/
Format
Control
IC203 NJM2235V (TE2)
1
2
3
4
6
5
7
8
IN 1
SW 1
SW 2
VDD
VIN 3
OUT
GND
IN 2
BIAS
BUFFER
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