MHC-V42D
MHC-V42D
34
34
6-4. BLOCK DIAGRAM - DVD, USB, HDMI Section -
• Signal path
: DVD PL
AY
: VIDEO
: USB
>001B
MAIN SECTION (1/2)
(Page 31)
HDMI OUT
(TV) ARC
REC/PLAY 5V
1A
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGIT
A
L SERVO PROCESSOR
IC301
CN302
SERVICE, OPTICAL DEVICE (7G)
CN303
MS-476 BOARD
SYSTEM CONTROL
+5V REG
IC1000
USB SWITCH CONTROL
IC453
5CH SYSTEM MOTOR DRIVER
IC401
RFIP
RFC
125
124
123
RFB
R
FA
RFD
126
ARS/ABCK GPIO
11
0
11
4
11
5
ALS/ALRCK GPIO
CENTER/ASD
A
TA0 GPIO
LFE/ACLK GPIO
MTK-BCK
MTK-LRCK
ASDATA0
MTK-MCK
ARC_SPDIF
10
9
RF
VOA/A
VOB/B
VOC/C
VOD/D
V20
5
VC
FE_CD_IOP-
12
8
LDO1
9
LDO2
10
FE_LD_CD (780)
FE_DVD_IOP-
127
FE_LD_DVD (650)
FOO
17
CD_VR (780)
DVD_VR
15
CD_VR
14
MSW
18
DVD_VR (650)
(LO:DVD.HI:CD)MSW
MDI1
8
PD
14
FE_FCS-
13
1
4
TRO
16
16
FE_TRK-
15
FMO
13
SL+
17
SL-
18
DMO
VINFC
VINTK
VINLD
VINSL+
12
SP+
11
SP-
VOFC+
VOFC-
VOTK-
VOTK+
VOLD+
VOLD-
VOSL+
VOSL-
12
9
10
V14
6
10
8
27
MUTE
28
X301
27MHz
X
TALI 3
X
TALO 4
MTK-SDO
22
CD-MOTOR+
8
CD-MOTOR-
3
IFSDI
35
MTK-SDI
20
IFSDO
38
MTK-CLK
17
IFSCK
37
MTK-XIFCS
19
IFCS_
34
MTK-BUSY
104
GPI013
36
MTK-RESET
CEC_OUT (DVD)
CEC_IN (DVD)
14
15 10
DP0
DM0
15
1
150
USB-HOS
T-SEL
106
PRST_
32
SF_CS_
CS
24
1
SF_CK
CLK
27
6
SERIAL FLASH
IC302
DO(IO1)
2
DI(IO0)
5
SF_DO 25
SF_DI 26
RD0 - RD15
RA0 - RA
11
DQ0 - DQ15
A0 -
A11
72
20
SD-RAM
IC306
BA1
21
CLK
38
BA1
BA0
BA0
73
RCLK 60
WE
16
RWE 68
CAS
17
CAS 69
RAS
18
RAS 70
LDQM
15
DQM0 49
UDQM
39
DQM1
59
94
TX2N
TX2P
93
TX1P
91
TX1N
90
TX0P
88
TX0N 87
TXCP 85
TXCN 84
HDMI_SCL
28
HDMI_SDA
29
HPLG
81
A
VDD33_12 83
USB_DP
19
USB_DM
20
BIAS
6
FWD
7
REV
MUTE
VOTR-
VOTR+
119
LOAD-
LOAD+
13
12
CDM-UNLOAD-SW
CDM-LOAD-SW
TR
AY
-OUT
TR
AY
-IN
23
26
CN451
CN1000
ARC
DATA2+
DATA2-
DAT
A1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
SCL (5V)
SD
A
(5V)
HOT PLUG DET
+5V POWER
CEC
3
2
D+
D-
AUTOM
A
TIC POWER
CONTROL (FOR CD)
Q402
POWER
SUPPL
Y
Q302, Q303
HDMI CEC
CONTROL
Q1000, Q1001,
Q1002, Q1005
DVDD3.3V
A
VDD+9V
VIN
VOUT
CONT
AUTOM
A
TIC POWER
CONTROL (FOR DVD)
Q401
HSD1+
D+
7
5
4
1
ARC BUFFER
IC1001
2A
2Y
3
5
14
1
3
4
6
7
9
10
12
15
16
19
18
13
HSD2+
HSD1-
4
HSD2-
S
OE
1
D- 2
8
10
6
5
MTK-POWER-CTRL
59
USB POWER CONTROL
IC452
/FLAG OUT
4
6
EN
3
USB-OC
35
VBUS-OE
1
12
1
USB+5V
IC109 (4/6)
SYS SET
2019/03/05 00:47:46 (GMT+09:00)