Sony HCD-DZ555K, Руководство по обслуживанию

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HCD-DZ555K/DZ556KB/DZ750K
HCD-DZ555K/DZ556KB/DZ750K
• Waveforms
– MAIN Board –
– IO-S-OUT Board –
2
IC1101
<xcv
(XTALI)
1 V/DIV, 10 ns/DIV
37 ns
3.3 Vp-p
1
IC1101
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
900 mVp-p
3
IC1101
<z,m
(CVBS)
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
5.0 Vp-p
20.3 ns
5
IC3010
rk
(XFSOIN)
1 V/DIV, 10 ns/DIV
4
IC501
qg
(XIN)
1 V/DIV, 100 ns/DIV
200 ns
3.0 Vp-p
1
IC308
wh
(C OUT)
2
IC308
wa
(Y OUT)
3
IC308
w;
(CY OUT)
4
IC308
qk
(Cb OUT)
5
IC308
qh
(Cr OUT)
1 V/DIV, 20
µ
s/DIV
H
1.3 Vp-p
1 V/DIV, 20
µ
s/DIV
2 Vp-p
H
1 V/DIV, 20 µ s/DIV
2 Vp-p
H
1.8 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
• IC Block Diagrams
– MAIN Board –
OUT1
IN 1-
FI N
(GND)
FI N
(GND)
IN2 +
IN 2-
OUT2
R ES1
REGCTL
IN 3+
IN3 -
OUT3
IN 4+
FI N
(GND)
IN
4
-
OUT
4
CT
L
FW
D
RE
V
MU
T
E
1
2
3
MU
T
E
4
TS
D_M
PV
CC2
DO5-
DO5+
P G ND2
DO4-
DO4+
DO3-
DO3+
REGO2
REGO1
P GND1
DO2-
DO2+
DO1-
FI N
(GND)
DO1+ PV
CC1
RE
GV
CC
OP
OUT2
OP
IN
2-
OP
IN
2+
VR
EF
SVC
C
OP
OUT1
OP
IN
1-
OP
IN
1+
IN
1
+
SG
N
D
D
D
REGVCC
RES2
REGVCC
REGVCC REGVCC
PS
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37 38 39 40 41 42 43 44 45 46 47 48
MUTE123 MUTE4 PS TSD_M
S
W
M
S
C
+
-
TSD
REGVCC
SELECT 11 6
ST 11 7
A 1
2
3
A
B
Y 5
Y
B
GND 4
VCC 8
Y
EN G
Y
IC3003 TC7WH157FK (TE85R)
IC1201 FAN8036L
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com