HCD-DH3/DH5BT/DH7BT
22
22
HCD-DH3/DH5BT/DH7BT
DQ0 – DQ7
AD0 – AD7
A-1, A0 – A20
IOA0 – IOA21
D/A CONVERTER
IC301
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
RF AMP, SERVO DSP,
MPEG DECODER
IC102
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC201
AUTOMATIC POWER
CONTROL (FOR CD)
Q102-1
DVDRFIP
6
MA
8
MB
9
MC
10
MD
11
RF
DVDA
2
SDTI1
14
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)
Q102-2
LDO2
22
LD (650)
FOO
42
CD ON
SWITCH
Q101-1
DVD ON
SWITCH
Q101-2
VR (780)
MSW
LIMSW
50
VR (650)
FCS+
MSW
MDI1
20
MDI2
21
PD
176
LIMIT
Q103
IOCS
CE
SD-RAM
IC104
X101
27MHz
B
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
45
ASDATA0 217
LOUT1+ 2
LOUT1– 1
ROUT1+ 48
ROUT1– 47
MCLK
10
ACLK 215
BICK
9
ABCK 214
LRCK
17
ALRCK 213
SDA
20
SDA 103
SPDIF 225
SCL
19
SCL 102
PDN
8
XRST 220
XTALI
229
VOICE
206
SMSCK
208
XTALO
228
TRG-SW
104
EEPROM
IC103
SDA
6
SCL
5
MIX AMP
IC3711
SDTI2
15
ASDATA1 218
SDTI3
16
ASDATA2 219
SDTI4
13
ASDATA4 222
LOUT4+ 38
LOUT4– 37
ROUT4+ 33
32
ROUT4–
MIX AMP
IC3771
DVD-L
C
MUSIC L+R
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
49
16
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: AUDIO
: VIDEO
: Y
: CHROMA
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
FWD
174
25
24
16
REV
178
17
TROPENPWM
39
15
LOADING
MOTOR DRIVE
REGULATOR
MUTE123
MUTE12
211
19
MUTE
MUTE34
210
20
TSD_M
TSD-M
170
22
IOPMON
40
40
8
MUTE5 21
BUFFER
BUFFER
RF+3.3V
AU+5V
R-CH
REGO2
REGO1
I-MTK DI
IFSDO
45
98
I-MTK-XIFCS
IXFCS
27
100
O-MTK MICR
MIC
29
205
I-MTK KRMOD
KRMOD
28
207
O-MTK DATA
IFSDI
44
101
I-MTK CLK
IFCK
46
99
O-MTK-IFBSY
IFBSY
31
105
O-MTK RST
PRST
26
O-VID MUTE
9
110
SYSTEM CONTROLLER
IC101 (1/5)
CENTER VOLTAGE
GENERATOR
Q3801
XVOICE
SCORE
196
YUV2
194
YUV1
198
YUV3
202
YUV5
200
YUV4
203
YUV6
VIDEO AMP, 75
DRIVER
IC501
4 CVBS IN
2 C IN
6 Y IN
10 CY IN
12 CB IN
14 CR IN
3
MUTE1
13
MUTE2
25
S1
DSEL
48
9
I/P
I-MTK SL IN
32
: DIGITAL OUT
: COMPONENT VIDEO
• R-ch is omitted due to same as L-ch.
VIDEO
OUT
J502
DIGITAL OUT
OPTICAL
S VIDEO
OUT
J501
J503
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
23
CVBS OUT
26
C OUT
21
Y OUT
20
CY OUT
18
CB OUT
16
CR OUT
27
S-DC OUT
C
Y
FLASH ROM
IC101
A
XVOICE, SCORE
M001
(LOADING)
M
S103
(TRIGGER)
CKSW
179
S102
(CHUCKING)
OCSW
177
S101
(DISC IN/OUT)
DIGITAL OPTICAL
TRANSCEIVER
IC208
+
DH3/DH5BT: AEP, Russian, Australian,
Chinese, Singapore, Taiwan, Korean, Thai
DH3/DH5BT: AEP, Russian, Australian,
Chinese, Singapore, Taiwan, Korean, Thai
6-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –
(Page 25)
(Page 24)
(Page 25)
SECTION 6
DIAGRAMS
Ver. 1.2
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9
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2
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9
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5
1
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7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com