Schematic Diagram - Main Board (2/9) - Sony HCD-DZ230 Service Manual

HCD-DZ230/DZ231/HDZ235
6-9. SCHEMATIC DIAGRAM – MAIN BOARD (2/9) –
MAIN BOARD (2/9)
FL4501
ADIN
MAIN BOARD
21
(1/9) (Page 37)
ASDATA4
ASDATA1
MAIN BOARD
23
(1/9) (Page 37)
ASDATA2
ABCK
R4502
MAIN BOARD
ALRCK
22
(1/9) (Page 37) R4805
22
(8/9) (Page 44)
ACLK
R4501
22
16
RA4
RA5
RA6
RA7
RA8
2 RA9
RA11
MAIN
BOARD
(1/9)
(Page 37)
CLKE
SW+3.3V
15
DQM1
14
13
RB1108
47
12
RD8
11
RD9
RD10
RD11
RB1107
47
RD12
RD13
RD14
RD15
MAIN BOARD FB1108
0uH
(1/9) (Page 37) 27
SW+3.3V
(4/9) (Page 40)
(8/9) (Page 44)
(9/9) (Page 45)
HCD-DZ230/DZ231/HDZ235
• See page 58, 59 for IC Block Diagrams.
0uH
EMI
G
C4501 C4502
10
0.01
GND
10 11
R4514 47
9 12
CL100 0 R4515 47
13
8
0 0 R4516 47
14
7
R4510
0 0 47
6 15
0 1 . 6 R4511 22
5 16
22 1 . 6
4 17
1 . 6
3 18
1 . 6 R4519 R4512
0
19 0
2
R4517 3 . 3
0 20
1
VCC IC4501
IC4501
SN74LVC541APWR
BUFFER
C4504
0.01
C1197
0.1
3 . 3
0 1 . 4
RA3
0 0
RA2
3 . 2 0 RA1
3 . 2 0 . 2 RA0
0 1 . 3
RA10
0 0
BA1
1 . 5 0 . 2 BA0
0 . 3 RCS
3 . 3 3 . 3
RAS
0 3 . 3 CAS
2 . 7 3 . 3 RWE
0 . 3 DQMO
3 . 3
1 . 7 2 . 1 RD7
C1181
RD6
0.1
3 . 3
RD5
1 . 7 0 . 7
RD4
RB1106
0 . 4 1 . 6
47
C1180
0.1
3 . 3
0 . 6 1 . 6
0 . 6 1 . 1
RD3
C1191
RD2
0.1
3 . 3
RD1
0 . 2 1 . 4 RD0
RB1105
1 . 3 2 . 1
47
C1179
0.1
3 . 3
0 . 6 0
3 . 3
IC1104
C1190
100
IC1104
10V
64M SDRAM
A2V64S40CTP-G75
JL4511 D-GND TP708
TP707 ICT517
FRONT
TP706 R691 0 ICT518
REAR
TP705 R692 0 ICT519
C_SW
TP704 R702 0 R693 0 ICT520
BCLK
R694 0
TP703 ICL522
LRCK
R695 0
TP702 R701 220 ICT521
MCK
R696 0
IC772
A/D CONVERTER
ICT560
R781
47
ICT561
R780
47
14 13 12 11 10 9 8
1 2 3 4 5 6 7
C718
C708 C707
0.1
0.1 0.1
ICT589
R783
ICT564
22
C717
10
C706
50V
10
ICT557
C705
50V
10 ICT568
50V
R721
ICT556
0
L701
D701
10uH
MC2837
R786
0
ICT569
IC1102
32M FLASH ROM
48 47 46 45 44 43 42 41 40 39 38
1 2 3 4 5 6 7 8 9 10 11
CN702
5P
C
IO-SCART BOARD
(DZ230,DZ231) CN307 (Page 48)
IO-S-OUT BOARD
(HDZ235) CN307 (Page 50)
38 38
R4521
0
IC3003
SELECTER
IC3003
R3079
TC7WH157FK(TE85R)
100
0 3 . 3
A VCC
2 . 9
B G
0
Y A/B
R3097
100
0
GND Y
C3073
0.1
C3072
0.1
R785
22 ICT562
R784
ICT563
22
R778 R782
0 22 ICT565
BR24L64F-WE2
37 36 35 34 33 32 31 30 29 28 27 26 25
12 13 14 15 16 17 18 19 20 21 22 23 24
R1105 R1106
10k 10k
R2161
100
IC1103
AMP_D1
AMP_D2
AMP_D3 MAIN BOARD
33
(5/9) (Page 41)
AMP_BCKO
AMP_LRCKO
AMP_MCKO
M_ST
MAIN BOARD
34
A5V
(3/9) (Page 39)
D3.3V
D-GND
2
3
1
4
IC1103
3 . 3
5
A0 VCC
MAIN BOARD
1
0 (1/9) (Page 37)
6
A1 WE
3 . 3
7
A2 SCL
3 . 3
8
GND SDA
9
EEPROM
10
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