Schematic Diagram -Main Section (5/10) - Sony HCD-DZ280 Service Manual

HCD-DZ280/DZ680/HDZ284/HDZ485
6-12. SCHEMATIC DIAGRAM – MAIN Section (5/10) –
1 2 3
MAIN BOARD (5/10)
A
S-AIR
A-GND
M_ST
MAIN
25 5V
BOARD
D-GND
(8/10)
(Page 47)
D3.3V
OPT-IN
COAX-IN
B
EXCEPT DZ280
TC7SHU04FU(T5RSOJF)
C501 R501
1
0.1
470
1.7
J501
2
COAXIAL
3
R502
75
R504
TV/VIDEO
DIGITAL IN
L501
C 3.3 10uH
1
VCC
0.1
2
OUT C505
C504 R506
3 100
OPTICAL 100
0.1
GND
16V
IC502
IC502
TORX147L
CN504 19P
OPTICAL RECEIVER
DZ280/DZ680
RDS_DATA
19
RDS_CLK
18
TUNED
17
D
ST_CLK/MIC_CLK
16
ST_DO
15
ST_CE
14
ST_DI/MIC_DATA 13
A12V 12
V_SEL0
11
IO-SCART
I
BOARD V_SEL1
10
CN4007
TV_SEL
9
(Page 51)
A_SEL0
8
A_SEL1
7
E
A_SEL2
6
A_SEL3 5
A_SEL4
4
A_SEL5
3
V_SEL2
2
NC
1
CN503 17P
HDZ284/HDZ485
TUNED 17
ST_CLK/MIC_CLK 16
F
ST_DO 15
ST_CE 14
ST_DI/MIC_DATA 13
A12V 12
V_SEL0 11
IO-COMPONENT V_SEL1
10
J
BOARD
TV_SEL 9
CN4006
A_SEL0 8
(Page 53)
A_SEL1 7
A_SEL2 6
G
A_SEL3 5
A_SEL4 4
A_SEL5 3
V_SEL2 2
NC 1
H
I
J
K
HCD-DZ280/DZ680/HDZ284/HDZ485
• See page 37 for waveform. • See page 75 for IC Pin Function Description of IC503.
4 5 6
IC501
IC501
WAVE SHAPER
L502
10uH
3.3
5
1.7
4
C508
47k C507
0.1 100
16V
CL501 R509 100 RDS_DATA
CL502 R507 100 RDS_CLK
CL503 R508 100 TUNED
CL504 R510 100 ST_CLK
CL505 R511 100 ST_DO
CL506 R512 100 ST_CE
CL507 R513 100 ST_DI
CL508
CL509 R514 100
CL510 R515 100
CL511 R516 100 TV_SEL
CL512 R517 100
CL513 R518 100
CL514 R519 100
CL515 R520 100
CL516 R521 100
CL517 R523 100
C509 0.01
CL518 R522 100 MONO/ST_DET
1
R531
3
R535
KEY2
KEY1 C512 0.01
C513 0.1
KEY0
C511 0.1
C514
C515
R539
10k
1 R531
1.5k (DZ280:UK)
47k (HDZ284/HDZ485)
2 R532
4.7k (DZ280:AEP,AEP2/DZ680)
22k (HDZ284/HDZ485)
47k (DZ280:UK)
7 8 9
R548
10k
80 79 78 77 76 75 74 73 72 71 70 69 68
3.3
V_SEL0
81
3.3
82 V_SEL1
0
83 V_SEL2
3.3<0>
84 IO_CE/ASEL0
3.3<0>
85 IO_RESET/ASEL1
0<3.3>
IO_DI/ASEL2
86
0<3.3>
IO_DO/ASEL3
87
3.3
IO_CLK/ASEL4
88
3.3
89 ASEL5
R533 1k 0
90 MONO/ST_DET
C510 0.01
R534 1k JL501 0 R5F3640DDFAR(for SERVICE)
91 A.CAL MIC LEVEL/DSP_MASTER
SYSTEM CONTROL
R532 CL526 CL528
2 2.3
DESTINATION
92
R536 CL527 CL529
4 0.2
MODEL
93
R543 1k 3.3
KEY2
94
R542 10k
R544 1k 3.3
KEY1
95
R545 10k
Vss
96
R540 1k 3.3
97 KEY0
R541 10k 3.3
98 Vref
3.3
8
99 Vcc
0.1
3.3
100 DIR_HDOUT
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13
R537
1M
R632
10k
3 R535
1k (DZ280)
3.3k (HDZ284)
47k (DZ680/HDZ485)
4 R536
3.3k (HDZ485)
22k (DZ680)
47k (HDZ284)
44 44
10 11 12
R557 R560
10k 4.7k
DZ280/DZ680
R575
0
R572
10k
67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
2.5
DVD_XIFBUSY
50
3.3
DVD_SCO 49
0
DVD_SDO 48
3.3<0.4>
DVD_SDI 47
R577 10k
3.3
WRITE CE 46
3.3
DVD_RST
45
0.3
CDM_OPEN_SW
44
0
MIC_GAIN
IC503 43
0
DC_CONT 42
R585 10k
3.2 JL522
IC503
WRITE EMP P_CONT3 41
3.3 JL523
P_CONT2 40
JL524
3.3
P_CONT1 39
S-AIR_ADC_SEL
3.3
S-AIR_ADC_SEL/DRIVER_C_EN 38
* R590 47k
S-AIR_RST/C_SWR_SEL
37
0
DMP_RX_IN
36
3.3
DMP_TX_OUT
35
3.3
S-AIR_DET/RST1 34
3.3
S-AIR_GPIO2/CLK1 33
R592 10k
3.3
I2C_CLK/RXD1 32
R579 4.7k
3.3
I2C_DATA/TXD1
31
R594
0
R581
4.7k
R591 R595
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
10k 0
C518
R564
0.1
0
X501
5MHz
R633
10k
R583
R584
4.7k 4.7k
8 7 6 5
IC505
EEPROM C526
0.1
1 2 3 4
13 14 15
A-GND
MAIN
BUS14
36
BOARD
D3.3V
(6/10)
BUS15 (Page 45)
XIFCS
XIFBSY
IFSCK
IFSDO
IFSDI
XSYSRST
OCSW1SIG
P_CONT3
P_CONT1
S-AIR_RST
DMP_RXD
DMP_TXD
S-AIR_DET
GPIO2
RXD1
TXD1
RST1
CLK1
5V
DMP_RXD
MAIN
DMP_RXD
19
DMP_TXD BOARD
DMP_TXD
(7/10)
DMP_DET
DMP_DET (Page 46)
D3.3V
E3.3V
RESET
AC_CUT
BUS16
MAIN
35
BOARD
BUS17
(6/10)
(Page 45)
D-GND
5V
A12V