ICF-DVD57TV
22
22
ICF-DVD57TV
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – DVD Section –
FLASH ROM
IC707
EEPROM
IC709
D0 – D7
AD0 – AD7
A-1, A0 – A19
IOA0 – IOA20
OPTICAL
TRANSCEIVER
JK502
D/A CONVERTER
IC704
OPTICAL PICK-UP
BLOCK
(KHM-310BAA)
RF AMP, SERVO DSP,
MPEG DECODER
IC706
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC705
AUTOMATIC
POWER CONTROL
Q701
R-CH
DVDRF IP
6
MA
8
MB
9
MC
10
MD
11
RF
YUV4/R
DVDA
2
SDTI
3
DVDB
3
DVDC
4
DVDD
5
C
B
A
D
TNI
18
E
TPI
19
F
V20
29
VC
LDO2
22
DVDLD
LDO1
23
CDLD
FOO
42
SDA
5
DVD/CD
SWITCH
Q702
DVDVR
DVD/CD
LIMIT
114
CDVR
FCS+
MSW
MDI1
20
MDI2
21
PD
136
LIMIT SWITCH
Q703
L.P.F.
OPTICAL
OUTPUT
XIOCS
CE
SD-RAM
IC708
Y
B-Y
R-Y
X701
27MHz
A
B
•
R-ch is omitted due to same as L-ch.
VOFS+
14
FCS–
VOFS–
13
VNFFC
7
1
VINFC
TRO
41
TRK+
VOTK–
16
TRK–
VOTK+
15
VNFTK
20
26
VINTK
FMO
38
SLED MOTOR+
VOLD–
17
SLED MOTOR–
VOLD+
18
23
VINLD
DMO
37
SPINDLE MOTOR+
VOLD–
11
SPINDLE MOTOR–
VOLD+
12
6
VOSL
STBY
50
OP_INP
36
OP_OUT
34
28
STBY
OP_INN
35
200
ASDATA0 217
AOUTL+ 12
AOUTL– 11
AOUTR+ 10
AOUTR– 9
MCLK
1
ACLK 215
BICK
2
ABCK 214
LRCK
4
ALRCK 213
PDN
5
ARST 222
SPDIF 225
SI 170
XTALO
228
XTALI
229
EEP_DA 103
SCL
6
EEP_CK 102
YUV5/G
L.P.F.
202
YUV6/B
L.P.F.
203
MIX AMP
IC303
DVD LCH
Y, B-Y, R-Y
81 – 84,
86 – 88, 91
29, 31, 33, 35,
38, 40, 42, 44
93, 78, 53 – 59, 75, 74,
72 – 67, 92, 60, 61, 76
45, 25 – 18, 8 – 1,
48, 17, 16, 9
DQ0 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
125 – 123, 121, 120, 118, 117,
115, 135, 133 – 128, 126
147, 149 – 151, 166 – 164,
162, 160, 159, 146, 158
23 – 26,
29 – 34, 22, 35
77
26
XIOOE
OE
79
28
XIOWR
WE
66
11
BA0
BA0/A13
143
20
BA1
BA1/A12
145
21
RCLK
CLK
156
38
CKE
CKE
157
37
DQM0
DQML
113
15
DQM1
DQMH
137
39
XRAS
RAS
140
18
XCAS
CAS
139
17
XRCS
CS
142
19
XRWE
WE
138
16
DVD SI0
53
AMUTE 220
DVD AMUT IN
57
SO 178
DVD SO0
54
SCK 179
DVD SCK
55
XIFCS 169
DVD XIFCS
56
XIFBUSY 168
DVD XIFBUSY
50
XPRST 110
DVD RST
58
TMS 49
TRAY DET
61
S001-2
A IN
DISC TRAY OPEN/CLOSE
MOTOR DRIVE
IC351
DVD OPEN 39
DVD CLOSE 42
LOADING A 51
LOADING B 60
A OUT 8
B OUT 7
3
B IN
2
DISC TRAY
CLOSE DETECT
S001-1
DISC TRAY
OPEN DETECT
M
M301
DISC TRAY
OPEN/CLOSE
MAIN SYSTEM CONTROLLER
IC401 (1/3)
• SIGNAL PATH
: DVD/CD PLAY (VIDEO)
: DVD/CD PLAY (ANALOG AUDIO OUT)
: DVD/CD PLAY (DIGITAL AUDIO OUT)
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