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HCD-X1G
21
21
HCD-X1G
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –
FLASH ROM
IC101
DQ0 – DQ7
AD0 – AD7
DQ15/A-1,
A0 – A19, N.C.
IOA0 – IOA21
RF AMP, SERVO DSP,
MPEG DECODER
IC102
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED/LOADING MOTOR DRIVER
IC201
AUTOMATIC POWER
CONTROL (FOR CD)
Q102-2
DVDRF
IP
IP
6
MA
8
MB
9
MC
10
MD
11
RF
DVDA
2
DVDB
3
DVDC
4
DVDD
5
VOA/A
VOB/B
VOC/C
VOD/D
TNI
18
VOE/E+G
TPI
19
VOF/F+H
V2O
29
VC
LDO1
23
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102-1
LDO2
22
LD (650)
FOO
42
VOLUME
CONTROL
Q101, 103
VR (780)
MSW
LIMSW
187
VR (650)
FCS+
MSW
MDI1
20
MDI2
21
PD
176
LIMIT
IOCS
CE
SD-RAM
IC104
X101
27MHz
A
C
36
FCS–
37
1
TRO
41
TRK+
35
TRK–
34
4
FMO
38
SL+
29
SL–
30
10
DMO
37
SP+
27
SP–
28
31
32
42
46
47
13
SPFG
47
REV
185
FWD
186
45
TROPENPWM
39
ASDATA0 217
ACLK 215
ABCK 214
ALRCK 213
SDA 103
SCL 102
XTALI
229
XTALO
228
EEPROM
IC103
SDA
6
SCL
5
ASDATA1 218
ASDATA2 219
ASDATA0
ACLK
ABCK
ALRCK
ASDATA1
ASDATA2
DIGITAL AUDIO BUS
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, 89
45, 25 – 18, 8 – 1,
48, 17, 16, 9, 10
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
IOOE
OE
79
28
IOWR
WE
66
11
BA0
BA0
143
20
BA1
BA1
145
21
RCLK
CLK
156
38
CKE
CKE
157
37
DQM0
LDQM
113
15
DQM1
UDQM
137
39
RAS
/RAS
140
18
CAS
/CAS
139
17
RCS
/CS
142
19
RWE
/WE
138
WIDE 171
16
• SIGNAL PATH
: AUDIO (DIGITAL)
: VIDEO
: AUDIO (ANALOG)
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
25
24
16
17
MUTE123
MUTE12
184
19
MUTE
MUTE34
183
20
TSDM
TSD-M
181
22
IOPMON
40
40
8
MUTE5 21
15
LOADING
MOTOR DRIVE
BUFFER
BUFFER
M
M301
DISC TRAY
OPEN/CLOSE
RF+3.3V
S001-2
DISC TRAY
CLOSE DETECT
CKSW
179
S001-1
DISC TRAY
OPEN DETECT
OCKSW
177
REGO2
REGO1
DVD SOD
IFSDO
32
42
98
DVD XIFCS
IXFCS
39
100
MAMUTE
MREQ
25
114
DVD SID
IFSDI
31
101
DVD SCO
IFCK
33
99
DVD XIFBUSY
IFBSY
34
105
MTK XRST
PRST
43
AV SELECT 1
82
AV SELECT 2
83
AV SELECT 3
84
110
OCSW
SYSTEM CONTROLLER
IC501 (1/4)
196
YUV2
194
YUV1
198
YUV3
RGB
WIDE
AV2
RGB_SEL
AV0, AV1
169
202
YUV5
200
YUV4
203
YUV6
6 CVBS IN
4 CIN
8 YIN
11 CYIN
13 CbIN
15 CrIN
INPUT
SELECT
IC902
V1
VIDEO AMP, 75
Ω DRIVER
IC901
J904
J905
R-CH
1
2
3
4
WIDE
SWITCH
Q958
DVD
SELECT
Q903
COMPONENT
VIDEO OUT
S-VIDEO
MONITOR OUT
VIDEO
Y
P
B
/C
B
P
R
/C
R
B
11
7
19
15
16
8
6
2
J951
B OUT
G OUT
CVBS OUT
R/C OUT
FUNCTION SW
BLANKING OUT
A (L) IN
RGB_SEL
TV
A (R) IN
T
OUTPUT
(TO TV)
DVD
SELECT
Q956, 957
+
• R-ch is omitted due to same as L-ch.
J903
S-VIDEO IN
VIDEO 2/SAT 2
VIDEO IN
1
2
3
4
J902
S-VIDEO IN
Y1
C1
AV0
V1
C2
V2
Y2
VIDEO 1/SAT 1
VIDEO IN
1
2
3
4
AV1
DVD_SEL
D901
AV3
RGB_SEL
C1
Y1
SPDIF
SPDIF
225
V2
C2
Y2
RGB SELECT
Q954, 955,
Q959
AV
3
DVD_SEL
WIDE
AV
2
VIDEO
MUTING
Q951, 952
13 CbIN
11 CYIN
6 CVBS IN
15 CrIN
CbOUT
CYOUT
VOUT
CrOUT
VIDEO AMP, 75
Ω DRIVER
IC951
14
MUTE2
5
MUTE1
14
MUTE2
5
MUTE1
30, 29
YOUT 27, 26
C OUT.
S-DC OUT 32, 31
VOUT 30, 29
CYOUT 24, 23
CbOUT 21, 20
CrOUT 18, 17
24, 23
21, 20
18, 17
AV SELECT 0
AV1
AV2
AV3
AV0
81
D902
INPUT
SELECT
IC904
INPUT
SELECT
IC903
VIDEO
MUTING
Q901
OPTICAL PICK-UP
BLOCK
KHM-310CAA
OR
KHM-313CAA
(Page 22)
(Page 22)
(Page 22)
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