Schematic Diagram -Key, Fl, P-Sw Board - Sony HCD-DZ30 Service Manual

6-21. SCHEMATIC DIAGRAM – KEY, FL, P-SW Board –
R857
KEY BOARD
2.2K
S806
S800
VOLUME
1
4 5
R854
2 3
2.2k
C850 C849
0.01 0.01 S803
CNP807
(CHASSIS)
CN801
15P
TP807
ENA 15
TP808
ENB
14
TP811
3.3V
13
TP812
E3.3V 12
D-GND 11
TP814
SIRCS 10
TP815
9
D-GND
D
TP816
8
FL_CLK
MAIN
TP817
FL_CS 7
BOARD
TP818
(3/8)
FL_DATA 6
TP819
CN509
KEY2 5
(Page 35)
TP820
KEY1 4
TP821
KEY0 3
TP822
5V 2
TP823
D-GND
1
HCD-DZ30
• See page 48 for IC Block Diagram.
R856 R855
2.2k 1k
S805 S804 C853 CN809
100p 2P
1 GND
R852 2 KEY0
R851
3.3k 0
S807 S808 C854
100p
R853
3.3k TP874
6
KEY2
TP875
C852
S802
5
100p KEY1
TP842
4 KEY0
TP841
3 D-GND
TP879
2 ENB
TP881
1 ENA
CN806
6P
FL BOARD
C803
100 L801
47uH
16V
R804
3.9K
0
R805
0
4.7
CN805
L802
6P
47uH
4.7
C800
0.0047
0
Q801
CPH5504-TL-E
OSC
P-SW BOARD
CN804
2P S801
C851
2 100p
P-SW
1
GND
2 5 6 7 8 9 10 11 12 13 14 15 16 17 18
D804
T801 1SS355WTE-17
DC-DC CONVERTER
D805
C802
1SS355WTE-17 D803
47
UDZW-TE17-6.2B
35V
2 1
C805
0.1
C804
3 0.01
R801 R802
33k 100
4 9
C801
D80 1
0.022
1SS355WTE-17
5 8
D80 2
1SS355WTE-17
6 7
IC801
NJL23H400A
IC801
REMOTE
CONTROL
RECEIVER
1 2 3
C811
0.01
R819
47
C814
10
16V
45 45
ND001
(VACUUM FLUORESCENT DISPLAY)
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
C829
4.7
35V
33 35 31 30 29 28 27 26
G9 - 2 5 . 4
34
G8 - 2 5 . 5
35
G7 - 2 5 . 4 IC802
36
G6 - 2 5 . 4
FL DRIVER
37
G5
- 2 5 . 4
38
IC80 2
G4
- 2 5 . 4 PT631 5
39
G3
- 2 5 . 4
40
G2 - 2 5 . 6
41
- 2 5 . 4
IC B/D
42
R820
100k
G1 3 . 3
43
44
- 2 5 . 5
- 2 5 . 4
Q802
2SC3052EF-T1-LEF
R817
C809
FL DRIVER
3 . 3 1k 10 1 2 3 4 5 6 7 8
16V
R815 100
R814 100
R816 100
R811
82k
HCD-DZ30
46 47 48 49 50 53
25 24 23
- 2 1 . 0
S9
22
- 2 3 . 0
S8
21
- 2 1 . 0
S7
20
- 1 4 . 7
S6
19
- 2 7 . 2
S5
18
- 2 5 . 2
S4
17
- 2 5 . 2
S3
16
- 1 6 . 8
S2
15
- 2 3 . 1
SA
14
3 . 3
13
12
9 10 11
R812 R813
100k
100k
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