Schematic Diagram - Main Board (3/9) - Sony hcd-dz230 Service Manual

Q Q
6-10. SCHEMATIC DIAGRAM – MAIN BOARD (3/9) –
3 7 6 3 1 5 1 5 0
MAIN BOARD
DZ230,DZ321
CN605
21P
RD/MICDATA 1
RD/MICCLK 2
3
TUNED
ST_CLK 4
5
ST_DO
ST_CE 6
ST_DI 7
5V 8
A-GND 9
B A12V 10
A_SEL0 11
IO-SCART
BOARD
A_SEL1 12
CN308
(Page 48) A_SEL2 13
14
TVSEL
V_SEL0 15
16
V_SEL1
V_SEL2 17
18
CLINK_RX_IN
CLINK_TX_OUT 19
20
CLINK_DET
A_SEL3 21
T E
L 1 3 9 4 2 2 9 6 5 1 3
HDZ235
CN608
15P
TUNED
1
ST_CLK 2
ST_DO 3
ST_CE 4
ST_DI 5
5V 6
A-GND 7
Q
A12V 8
IO-S-OUT
A_SEL0 9
BOARD
A_SEL1 10
CN310
(Page 50)
A_SEL2 11
TVSEL 12
V_SEL0 13
V_SEL1 14
V_SEL2 15
w w w
HCD-DZ230/DZ231/HDZ235
• See page 29 for Waveform. • See page 67 for IC Pin Function Description.
MAIN BOARD
34
(2/9) (Page 38)
(3/9)
DZ230,DZ321
R602
TP603 ICT533 RDS_DATA
100
R603
TP604
RDS_CLK
100
TP605 TUNED
R604 100
R605
TP606
ST_CLK
100
R606
TP607 ST_DO
100
R607
TP608
ST_CE
100
R608
TP609 ST_DI
100
TP610
R601
1 2 0
TP611
R609
TP612
100
R610
TP613
100
R611
TP614
100
R612
TP615
100
R613
TP616
100
R614
TP617
100
R615
TP618
100
R637
TP619
100
R638
TP620
100
TP621
*R640
TP622
100
67 66 65 64
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y
. i
http://www.xiaoyu163.com
DZ230,DZ231
R555
10k
CLINK_DET
80 79 78 77 76 75 74 73 72 71 70
0
ASEL3/LED_
81
LATCH
0
82 V_SEL0
3.3
83 V_SEL1
0 (3.3)<3.3>
84 ASEL0
0 (0)<3.3>
85 ASEL1
0
86 ASEL2
0(3.3)
87 NO USE
DZ230,DZ231
R639 88 NO USE
100 0
89 CLINK_DET/NO USE
C504 R515
0
MONO/ST_DET
0.01 1k
90 MONO/ST_DET
C505
R516 ICT537
0
0.01 1k
91 A.CAL MIC LEVEL
A.CAL
TP504 3.3
TP564
92 DESTINATION
R504 R505 TP503 0.4
* * 93 MODEL
R506 R507
TP563 3.3
KEY2
* 47k R509 100
94 KEY2
R510 10k
C501 Q Q
KEY1 3.3
0.1 R511 1k
95 KEY1 3 7 6
R512
10k
D505 96 Vss
MC2836- C502 C508
3.3
0.1 0.1
T112-1
R513 97 KEY0
1k
KEY0 3.3
C503 98 Vref
0.1 3.3
R514
R501
10k 99 Vcc
1M
0
100 NO USE
C507
R542
0.1
10k
* R504 *
R505
1.5k : UK 1 2 3 4 5 6 7 8 9 10 11
4.7k : AEP
47k : HDZ235 22k : HDZ235
No MT : AEP
47k : UK
BUP3.3V
* R506
6.8k : DZ230,DZ231
15k : HDZ235
E3.3V
D3.3V
R519
10k
u 1 6 3
.
39 39
http://www.xiaoyu163.com
2 4
8 9 9
R540
R586
R554
10k
10k
10k
R543
100
R508 C506 R550 C519
0.1 1k 0.1
1k
C518
0.1
69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
R559
10k
3.3
DAMP INIT 50
0
DAMP LATCH3 49
3.3
DAMP LATCH2 48
0
DAMP LATCH1 47
R558
IC501
3.3
10k
WRITE CE 46
3.1
SYSTEM
OVERFLOW2 45
CONTROLLER 3.1
OVERFLOW1 44
3.2
DRIVE_OCP(DIAG) 43
0
DRIVE_RST(EN) 42
0
IC501
WRITE EMP P_CONT3 41
M30622MEP-B02FPUO (DZ230/DZ231)
3.3
M30622MEP-B03FPUO (HDZ235) P_CONT2 40
3.3
P_CONT1 39
3.3
MTK RST 38
3.3
DVD XIFCS 37
3 1 5 1 5 0 NO USE 36 8 9 2
NO USE 35
0
DVD_XIFBUSY 34
3.3
DVD_SCO 33
0
4 DVD_SOD 32
3.3
DVD_SID 31
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
R539
10k
R557
Q503
47k
2SC3052EF-T1-LEF
3.3 SWITCH
0 ICT546
1 2
R562
47k
R561
100k
3
X501
5MHz
R556
47k
63 62
MAIN BOARD
4 (4/9)
(Page 40)
m
c o
HCD-DZ230/DZ231/HDZ235
2
8 9 9
18 19
50
51
52
53
54
3
MAIN
BOARD
NS_INIT (4/9)
(Page 40)
LAT3
LAT2
LAT1
OVF2
OVF1
DIAG
EN
P_CONT3
P_CONT2
P_CONT1
XSYSRST
56
XIFCS
4 9 8 2 9 9
XIFBSY
IFSCK
IFSDO
IFSDI
57
IC503
C520
0.22 PST3635NR
3.3 3.6
1 5
OUT Cd
4
2
VDD
C522
C521 3 4
GND NC 0.22
0.01
C523
0.1
IC503
RESET
No mark : DVD STOP
( ) :
DM PORT
< > : FM
61