Sony MHC-V6D Service Manual ▷ View online
MHC-V6D
77
Pin No.
Pin Name
I/O
Description
169
Q-Flash-CS
O
Chip select signal output to the serial fl ash
170
Q-Flash-SIO0
I/O
Two-way serial data with to the serial fl ash
171
VSS
-
Ground terminal
172
Q-Flash-SIO1
I/O
Two-way serial data with to the serial fl ash
173
MIC-DETECT
I
Microphone detection signal input terminal “H”: microphone is inserted
174
PVCC
-
Power supply terminal (+3.3V)
175
LINK-SET
O
Audio link set signal output terminal
176
LINK-OUT-A
O
Analog audio signal selection signal output terminal
MHC-V6D
78
Pin No.
Pin Name
I/O
Description
1
RF_C
I
RF main beam (A) input from the optical pick-up block
2
RF_D
I
RF main beam (D) input from the optical pick-up block
3
RF_E
I
RF sub beam (F) input from the optical pick-up block
4
RF_F
I
RF sub beam (E) input from the optical pick-up block
5
AVDD12_2
-
Power supply terminal (+1.2V) (analog system)
6
AVDD33_1
-
Power supply terminal (+3.3V) (analog system)
7
XTALI
I
System clock input terminal (27 MHz)
8
XTALO
O
System clock output terminal (27 MHz)
9
AGND33
-
Ground terminal (analog system)
10
V20
O
Reference voltage (+2V) output to the optical pick-up block
11
V14/VREF0
O
Reference voltage output to the coil/motor driver
12
REXT
I
External resistor connection terminal
13
MDI1
I
Laser power monitor input from the optical pick-up block
14
LDO1
O
Laser diode drive signal output to the optical pick-up block (for CD)
15
LDO2
O
Laser diode drive signal output to the optical pick-up block (for DVD)
16
AVDD33_2
-
Power supply terminal (+3.3V) (analog system)
17
DMO
O
Spindle motor control signal output to the coil/motor driver
18
FMO
O
Sled motor control signal output to the coil/motor driver
19
CD_VR
O
Variable resistor control signal output to the optical pick-up block (for CD)
20
DVD_VR
O
Variable resistor control signal output to the optical pick-up block (for DVD)
21
TRO
O
Tracking coil control signal output to the coil/motor driver
22
FOO
O
Focus coil control signal output to the coil/motor driver
23
MSW
O
CD/DVD selection signal output terminal “L”: DVD, “H”: CD
24
USB_DM
I/O
Two-way USB data (–) bus with the USB hub controller
25
USB_DP
I/O
Two-way USB data (+) bus with the USB hub controller
26
VDD33_USB
-
Power supply terminal (+3.3V) (for USB)
27
VSS33_USB
-
Ground terminal (for USB)
28
PAD_VRT
I/O
USB generating reference current input/output terminal
29
VDD12_USB
-
Power supply terminal (+1.2V) (for USB)
30
SF_CS#
O
Chip select signal output to the serial fl ash
31
SF_DO
I
Serial data input from the serial fl ash
32
SF_DI
O
Serial data output to the serial fl ash
33
SF_CK
O
Serial data transfer clock signal output to the serial fl ash
34
IFSCK
O
Serial data transfer clock signal output to the system controller
35
IFSDO
O
Serial data output to the system controller
36
RX
I
Serial data input terminal for fl ash writing
37
TX
O
Serial data output terminal for fl ash writing
38
PRST#
I
Reset signal input from the system controller “L”: reset
39
NC
-
Not used
40
IFSDI
I
Serial data input from the system controller
41
IFBSY
I
Busy signal input from the system controller
42
IFCS#
O
Chip select signal output to the system controller
43
MFISW
I
MFI selection signal input terminal Fixed at “H” in this unit
44
LIMITSW
I
Limit detection switch input terminal
45
MUTE
O
Muting signal output to the coil/motor driver
46
EEWP
O
Write protect signal output to the EEPROM
47
SDA
I/O
Two-way I2C data bus with the EEPFOM
48
SCL
O
I2C clock signal output to the EEPROM
49
NC
O
Not used
50
DVSS33
-
Ground terminal (digital system)
51
DVDD33
-
Power supply terminal (+3.3V) (digital system)
52 to 55
RD0 to RD3
I/O
Two-way data bus with the SD-RAM
56
DVDD12
-
Power supply terminal (+1.2V) (digital system)
57 to 60
RD4 to RD7
I/O
Two-way data bus with the SD-RAM
61
DQM0
O
Data mask signal output to the SD-RAM (lower byte)
62 to 69
RD15 to RD8
I/O
Two-way data bus with the SD-RAM
70
DQM1
O
Data mask signal output to the SD-RAM (upper byte)
71
DVDD33
-
Power supply terminal (+3.3V) (digital system)
ARAGON BOARD IC301 CXD9990R (RF AMP, SERVO/AUDIO PROCESSOR)
MHC-V6D
79
Pin No.
Pin Name
I/O
Description
72
RCLK
O
Clock signal output to the SD-RAM
73 to 79
RA11, RA9 to RA4
O
Address signal output to the SD-RAM
80
RWE#
O
Write enable signal output to the SD-RAM
81
DVSS12
-
Ground terminal (digital system)
82
CAS#
O
Column address strobe signal output to the SD-RAM
83
RAS#
O
Row address strobe signal output to the SD-RAM
84
DVDD33
-
Power supply terminal (+3.3V) (digital system)
85, 86
BA0, BA1
O
Bank address signal output to the SD-RAM
87
DVDD12
-
Power supply terminal (+1.2V) (digital system)
88 to 92
RA10, RA0 to RA3
O
Address signal output to the SD-RAM
93
SPDIF
O
SPDIF signal output terminal Not used
94
XMAMUTE
O
Audio muting control signal output terminal Not used
95
MFIDET
I
MFI detection signal input terminal Not used
96
DACVDDC
-
Power supply terminal (+3.3V) (for D/A converter)
97
VREF
-
Band-gap reference voltage terminal
98
FS
-
Full scale adjustment terminal
99
DACVSSC
-
Ground terminal (for D/A converter)
100
CVBS
O
Composite video signal output to the video amplifi er
101
DACVDDB
-
Power supply terminal (+3.3V) (for D/A converter)
102
SY/Y/G
O
Component video (Y) signal output terminal Not used
103
SC/CB/B
O
Component video (Cb/Pb) signal output terminal Not used
104
CR/R
O
Component video (Cr/Pr) signal output terminal Not used
105
AADVSS
-
Ground terminal (for A/D converter)
106
ADIN
I
Audio data input from the A/D converter
107, 108
NC
-
Not used
109
AADVDD
-
Power supply terminal (+3.3V) (for A/D converter)
110, 111
ADACVSS2,
ADACVSS1
-
Ground terminal (for D/A converter)
112
ACLK
O
Master clock signal output to the A/D converter
113
ABCK
O
Bit clock signal output to the A/D converter and sample rate converter
114
NC
-
Not used
115
AVCM
-
Audio D/A converter reference voltage terminal
116
NC
-
Not used
117
ALRCK
O
L/R sampling clock signal output to the A/D converter and sample rate converter
118
ASDATA0
O
Audio data output to the sample rate converter
119, 120
ADACVDD1,
ADACVDD2
-
Power supply terminal (+3.3V) (for D/A converter)
121
AVDD12_1
-
Power supply terminal (+1.2V) (analog system)
122
AGND12
-
Ground terminal (analog system)
123
RFIP
I
AC coupled RF signal input from the optical pick-up block
124
OPDIST
I
Not used
125
IOPMON/OPO
I
Positive input to the internal operational amplifi er
126
SPFG/OP–
I
Negative input to the internal operational amplifi er
127
RF_A
I
RF main beam (C) input from the optical pick-up block
128
RF_B
I
RF main beam (B) input from the optical pick-up block
80
MHC-V6D
SECTION 6
EXPLODED VIEWS
1
4-484-665-01 CAP,
SCREW
2
4-484-663-02 PANEL, SIDE R (for R-ch)
3
4-484-664-02 PANEL, SIDE L (for L-ch)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
6-1. SIDE PANEL SECTION
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
3
2
1
loading panel section
1
#1
#1
#1
#1
#1
#1
not
supplied
supplied
#1
#1
#1
#1
#1
#1
not
supplied
supplied
• Abbreviations
E2
E2
: 120V AC Area in E model
E4 :
African
model
E51
: Chilean and Peruvian models
E93
: United Arab Emirates, Kuwait,
Iraq, Kenya, Tanzania and
Nigeria models
IND
: Indian model
MX
: Mexican model
MY
: Malaysia model
SAF : South African model
SP
SP
: Singapore model
TH :
Thai
model
Ver. 1.3
Click on the first or last page to see other MHC-V6D service manuals if exist.