Sony MDS-S38 / MDS-S39 / MDS-S707 Service Manual ▷ View online
— 71 —
Pin No.
Pin Name
I/O
Function
• IC401 System Control (RU8X11AMF-0115)
1
2
3 to 5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
O
O
I
I
I
I
I
I
—
I
I
I
I
I
I
O
O
I
I
—
—
O
I
—
O
I
—
O
O
I
I
I
I
O
I
I
O
O
Test pin. C1 is output when test mode (Not used)
Test pin. ADER is output when test mode (Not used)
Key input pin (D/A input)
Detection input from the chucking-in switch
“L”: Chucking
Detection input from the disc detection switch
Detection input from the loading out switch. Loaded out position: “L”, Others: “H”
Key input pin (D/A input)
Ground (Analog)
Interrupt status input from the CXD2652AR
POWER DOWN signal input
“L”: Down
Remote control signal interrupt input
ATP address sync or subcode Q sync (SCOR) input from the CXD2652AR
“L” is input every 13.3 msec
Almost all, “H”
Digital-In U-bit CD format subcode Q sync (SCOR) input from the CXD2652AR
“L” is input every 13.3 msec
Almost all, “H”
Not used
System reset signal input
For several hundreds msec after the power supply rises, “L” is input, then it changes to “H”
Test pin (Fixed at “L”)
+3.3V power supply
Power supply pin to RTC (clock) and RAM
Clock output (32.768 kHz) (For clock)
Clock input (32.768 kHz) (For clock)
Ground
Main clock output (12 MHz)
Main clock input (12 MHz)
Ground
Not used
Internal status (SENSE) input from the CXD2652AR
Track jump signal input from the CXD2652AR
BEEP sound output switching signal input (Not used)
Not used
Strobe signal output to the power supply circuit
Power supply ON: “H”, stand by: “L”
Detection signal input from the recording position detection switch
Detection signal input from the playback position detection switch
Loading motor voltage control output
Not used
DAOUT 0
DAOUT 1
KEY0 to KEY2
CHUCK IN
PACK IN
PACK OUT
TIMER
SOURCE
(AVSS)
XINT
P DOWN
REMOCON
SQSY
DQSY
—
—
—
SYS-RST
(TEST)
+3.3V
BACK
XOUT-T
XIN-T
GND
XOUT
XIN
GND
(S1)
DOSEL
SENS
SHOCK
REC/OTHER
CD/VIDEO
STBY
REC P
PB P
LD LOW
—
— 72 —
Pin No.
Pin Name
I/O
Function
41
42
43
44
45
46
47
48
49
50, 51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I
I
O
I
I
O
—
—
I
I
I/O
O
O
O
O
I
I
I
O
I
O
I
I
—
—
O
O
I
I
O
O
O
I
O
I
I
I
O
O
Monitor 2 input from the CXD2652AR
Monitor 3 input from the CXD2652AR
Drive output to the POWER ON/STANDBY display LED
Power supply ON: “H”, stand by: “L” (Not used)
Not used
Not used
Ground
+3.3V power supply
Input from the BEEP sound output ON/OFF switch (Not used)
JOG dial pulse input from the rotary encoder
Data signal input/output pin with the backup memory
Clock signal output to the backup memory
Drive output to the DIGITAL INPUT LED
“L”: Light (Not used)
Terminal for switching the used model (Not used)
Not used
Audio bus/remote control switching signal output (Not used)
Not used
Clock destination select pin
Ground
+3.3V power supply
Clock signal output to the serial bus
Writing data signal output to the serial bus
Reading data signal input from the serial bus
Not used
Serial clock signal output to the display driver
Serial data signal output to the display driver
Chip select signal output to the display driver
Not used
Laser ON/OFF control output
“H”: Laser ON
Pit/groove detection input
“H” is input for the playback only disc or TOC area (Not used)
FOK signal input from the CXD2652AR
“H” is input when focus is on
Not used
Not used
Laser power switching signal output to the optical pick-up and CXD2652AR
MNT2
MNT3
LED0
—
—
BUS OUT
GND
+3.3V
BEEP SW
JOG 1, JOG 0
SDA
SCL
FS32
FS44
FS48
—
—
AUBK
SA/SW
AIN
—
CLKSET0
CLKSET1
GND
+3.3V
SCLK
SWDT
SRDT
—
FLCLK
FLDATA
FLCS
—
LDON
PIT/GRV
FOK
—
LOCK
WRPWR
— 73 —
Pin No.
Pin Name
I/O
Function
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
DIG-RST
BEEP
ADARES
SEL-A
SEL B
MOD
REC/PB
—
SCTX
XLATCH
—
—
MUTE
LD OUT
LD IN
LIMITIN
PROTECT
REFLECT
GND
+3.3V
O
O
O
O
O
O
O
O
O
O
O
I
O
O
O
I
I
I
—
—
Reset signal output to the CXD2652AR and motor driver
Reset: “L”
BEEP PWM output (Not used)
Reset signal output to the D/A, A/D converter
Reset: “L”
Not used
Digital input selection signal output
Laser modulation switching signal output
Playback power: “L”, stop: “H”
Recording power:
Not used
Writing data transmission timing output to the CXD2652AR
Shared with the magnetic head ON/OFF output
Latch signal output to the serial bus
Not used
Not used
Line out muting output
Loading motor control output *1
Detection input from the limit switch
Sled limit-In: “L”
Recording-protection claw detection input from the protection detection switch
Protect: “H”
Disk reflection rate detection input from the reflect detection switch
Disk with low reflection rate: “H”
Ground
+3.3V power supply
0.5S
2S
Pin
LD IN 95 pin
LD OUT 94 pin
Operation
IN
“H”
“L”
OUT
Brake
“L”
“H”
“H”
“H”
*1 Loading motor control
— 74 —
SECTION 7
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.
• Color Indication of Appearance Parts Example:
KNOB, BALANCE (RED)
µ
Cabinets color
• 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
HK
: Hong Kong model
SP
: Singapore model
JE
: Tourist model
7-1. MAIN SECTION
The components identified by
mark
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.
Ne les remplacer que par une
piéce portant le numéro spécifié.
2
1
6
4
5
15
(UK)
15
(JE)
16
(JE)
16
(HK)
16
(SP)
15
(AEP, SP, HK)
#1
#1
MDM-3B
FRONT PANEL
not supplied
#1
13
12
8
#1
#1
11
11
18
7
3
2
14
10
17
17
9
TR001
#1
#1
15
(US, CND)
#1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 9
1-665-008-11 TRANSFORMER BOARD
10
3-531-576-01 RIVET (AEP,SP)
10
3-531-576-11 RIVET (UK,SP,HK)
* 11
3-350-847-31 HOLDER, PCB
12
4-965-822-01 FOOT
13
4-977-699-11 LEG (F)(AEP: SILVER, US, CND, SP, HK, JE)
13
4-977-699-21 LEG (F)(AEP: BLACK, UK)
* 14
4-992-229-01 INSULATOR (TR)(AEP,UK,SP,HK)
! 15
1-558-945-21 CORD, POWER (POLAR.SPT-1)(US,CND)
! 15
1-575-651-91 CORD, POWER (AEP,SP,HK)
! 15
1-696-027-11 CORD, POWER (JE)
! 15
1-696-586-21 CORD, POWER (UK)
! 16
1-569-007-11 ADAPTOR, CONVERSION 2P (JE)
! 16
1-569-008-21 ADAPTOR, CONVERSION 2P (SP)
! 16
1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (HK)
17
4-886-821-11 SCREW, S TIGHT, +PTTWH 3X6
18
4-956-370-12 BAND, PLUG FIXED (UK,HK)
! TR001
1-431-252-11 TRANSFORMER, POWER (US, CND)
! TR001
1-431-253-11 TRANSFORMER, POWER (AEP,UK,HK)
! TR001
1-431-254-11 TRANSFORMER, POWER (SP,JE)
* 1
4-990-703-11 CASE (SILVER)
* 1
4-990-703-21 CASE (BLACK)
2
3-363-099-01 SCREW (CASE 3 TP2)(BLACK)
2
3-363-099-11 SCREW (CASE 3 TP2)(SILVER)
* 3
A-4699-641-A MAIN BOARD, COMPLETE (JE)
* 3
A-4699-714-A MAIN BOARD, COMPLETE (AEP,UK)
* 3
A-4699-717-A MAIN BOARD, COMPLETE (US,CND)
* 3
A-4699-720-A MAIN BOARD, COMPLETE (SP)
* 3
A-4699-723-A MAIN BOARD, COMPLETE (HK)
4
1-782-264-11 WIRE (FLAT TYPE)(19 CORE)
5
1-782-263-11 WIRE (FLAT TYPE)(29 CORE)
6
3-703-685-21 SCREW (+BV 3X8)
* 7
3-703-244-00 BUSHING (2104), CORD (AEP,UK,SP,HK)
7
3-703-571-11 BUSHING (S)(4516), CORD (US,CND,JE)
* 8
4-989-525-11 PANEL, BACK (US)
* 8
4-989-525-21 PANEL, BACK (CND)
* 8
4-989-525-31 PANEL, BACK (AEP)
* 8
4-989-525-41 PANEL, BACK (UK)
* 8
4-989-525-51 PANEL, BACK (SP)
* 8
4-989-525-61 PANEL, BACK (HK)
* 8
4-989-525-72 PANEL, BACK (JE)
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