Sony DHC-MD7 / MDS-M9 Service Manual ▷ View online
— 58 —
Function
• IC301 A/D Converter (CXD8566M)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin No.
I/O
Pin Name
I
I
I
—
—
I
I
I
O
I
I
I
I
I/O
I/O
O
I/O
—
—
I
O
I
—
—
—
O
I
I
Lch analog (+) input
Lch analog (–) input
Reference voltage input (+3.2V)
Modulator analog power supply (+5V)
Modulator analog Ground
Modulator power down. “H”: Normal operation, “L”: Power down. (Fixed at “H”)
Test pin. (Fixed at “L”)
Mode setting. (Fixed at “L”)
Lch overflow flag output (Not used in this unit) (Opened)
Decimation filter power down.
“H”: Normal operation, “L”: Power down/reset
Test pin. (Fixed at “L”)
Master clock selection. “H”: 384fs, “L”: 256fs. (Fixed at “L”)
Mode setting. (Fixed at “L”)
Master mode: LRCK output, slave mode: LRCK input
Master mode: BCK output, slave mode: BCK input
DATA output
Master mode: FSYNC output, slave mode: FSYNC input
Decimation filter power supply (+5V)
Decimation filter Ground
Master clock input (256fs)
Rch overflow flag output (Not used in this unit) (Opened)
Mode setting. (Fixed at “L”)
Not used in this unit (Opened)
Modulator logic power supply (+5V)
Modulator logic Grund
Reference voltage output
Rch analog (–) input
Rch analog (+) input
AINL+
AINL–
VREFIN
AVDD
AVss
ANAPD
HPBYP
MODE2
OSFL
DIGPD
TEST
CMODE
SMODE
LRCK
BCK
DATA
FSYNC
DVDD
DVss
256FSI
OSFR
MODE1
NC
VLOGIC
LGND
VREFO
AINR–
AINR+
— 59 —
I/O
Function
Pin Name
• IC701 Display control, LED drive
Pin No.
—
AVss
—
AVREF1
RXD
TXD
CTS
RTS
SDATA
SCK
CS
RST-OUT
—
LED1
LED2 to LED5
—
Vss
—
—
—
P-OFF
RESET
BUS-IN
BUS-OUT
EN-IN
GND
V
DD
X2
X1
GND
—
GND
AV
DD
AVREF0
KEY1 to KEY3
—
Not used in this unit (connected to ground)
Ground pin (A/D converter)
Not used in this unit (connected to ground)
Reference voltage input to D/A converter (+5V)
UART data input from system controller (IC201)
UART data output to system controller (IC201)
UART data transmission request signal input from system controller (IC201)
UART data transmission request signal output to system controller (IC201)
Serial data output to Fluorescent tube driver (IC702)
Serial clock output to Fluorescent tube driver (IC702)
Chip select signal output to Fluorescent tube driver (IC702)
Reset signal output to Fluorescent tube driver (IC702)
Not used in this unit (connected to ground)
Not used in this unit (Opened)
LED drive “L”: Active
Not used in this unit (connected to ground)
Ground pin
Not used in this unit (connected to ground)
Attenuate ON/OFF output
“L”: –6 dB attenute
Not used in this unit (connected to ground)
Forced reset output to system controller (IC201)
Reset signal output “L”: Active
AU BUS signal input
AU BUS signal output
Encoder input
Ground pin
Power supply pin (+5V)
Main clock (5 MHz)
Ground pin
Not used in this unit (Opened)
Ground pin
Power supply pin (+5V) (A/D converter)
Reference voltage input to A/D converter (+5V)
Key input
Not used in this unit (connected to ground)
—
—
—
—
I
O
I
O
O
O
O
O
—
I
I
—
—
—
O
—
O
I
I
O
I
—
—
I
O
—
—
—
—
—
I
—
1 to 3
4
5, 6
7
8
9
10
11
12
13
14
15
16 to 26
27
28 to 31
32
33
34 to 51
52
53 to 58
59
60
61
62
63, 64
65 to 67
68
69
70
71
72
73
74
75
76 to 78
79, 80
— 60 —
SECTION 6
EXPLODED VIEWS
NOTE:
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and pack-
ing materials are given in the last of this parts list.
• Abbreviation
CND : Canadian model
HK : Hong Kong model
SP
HK : Hong Kong model
SP
: Singapore model.
JE
: Tourist model
The components identified by mark
!
or dotted line with mark
! are critical
for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Les composants identifiés par une
marque
marque
! sont critiques pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
piéce portant le numéro spécifié.
6-1. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-977-668-01 WINDOW (FL)
2
4-979-353-01 FILTER (MD)
3
4-977-680-01 KNOB (JOG)
4
4-977-677-01 INDICATOR (DIGITAL)
5
4-977-667-01 PANEL, FRONT
6
4-962-708-01 EMBLEM (4-A), SONY
7
X-4946-465-1 BUTTON (PLAY) ASSY
8
4-977-676-01 INDICATOR (JOG)
9
4-977-672-01 BUTTON (EJECT)
10
4-933-134-01 SCREW (+PTPWH M2.6X6)
11
4-977-669-01 LID (CARTRIDGE)
12
4-978-356-01 SPRING (LID), TORSION
13
3-681-678-00 WASHER, SLIT
14
4-969-213-01 LEVER (LID)
15
4-972-652-01 SPRING, TORSION
16
X-4945-295-1 BRACKET (LEVER) ASSY
17
4-977-671-01 BUTTON (MODE)
18
4-951-620-01 SCREW (2.6X8), +BVTP
* 19
A-4699-001-A PANEL BOARD, COMPLETE (SP,HK,JE)
* 19
A-4699-005-A PANEL BOARD, COMPLETE (US,CND)
* 20
4-977-695-01 HOLDER (FL)
21
3-363-099-01 SCREW (CASE 3 TP2)
* 22
4-970-927-61 CASE
* 23
4-955-901-01 CUSHION (FL)
FL701
1-517-461-11 INDICATOR TUBE, FLUORESCENT
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18
21
23
20
#7
18
19
21
22
FL
701
701
1
#11
— 61 —
6-2. CHASSIS SECTION
52
53
54
55
56
58
60
61
MDM-2B
#7
#7
#7
#7
#7
#9
#9
#9
#9
#9
#9
#9
not supplied
not supplied
59
57
#9
not supplied
51
62
(US, CND)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-977-699-11 LEG (F)
52
4-965-822-01 FOOT
* 53
4-977-679-21 PANEL, BACK (SP,HK,JE)
* 53
4-977-679-31 PANEL, BACK (US,CND)
* 54
A-4699-002-A DIGITAL BOARD, COMPLETE (SP,HK,JE)
* 54
A-4699-006-A DIGITAL BOARD, COMPLETE (US,CND)
55
1-776-417-11 WIRE (FLAT TYPE) (18 CORE)
56
1-776-416-11 WIRE (FLAT TYPE) (30 CORE)
57
1-776-168-11 WIRE (FLAT TYPE) (21 CORE)
* 58
A-4699-000-A POWER BOARD, COMPLETE (SP,HK,JE)
* 58
A-4699-004-A POWER BOARD, COMPLETE (US,CND)
59
1-775-925-11 WIRE (FLAT TYPE) (10 CORE)
60
4-962-641-01 SCREW (+PSWTT 3X8)
61
4-969-237-01 LID (CHASSIS)
62
3-703-044-26 LABEL, CAUTION (US,CND)
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