Sony CMT-SE9 / MDS-SE9 Service Manual ▷ View online
61
MDS-SE9
7-15. IC PIN FUNCTION DESCRIPTION
• IC151 M38514M6-C12FP SYSTEM CONTROLLER (MAIN Board)
Pin No.
Pin Name
I/O
Description
1
VCC
–
Power supply terminal
2
VREF
–
Reference voltage input terminal
3
AVSS
–
Ground terminal (analog)
4
4052A
O
Selection signal input to the selector (IC401)
5
4052B
O
Selection signal input to the selector (IC401)
6
P.DOWN
I
AC cut detection signal input (“L” : AC cut, “H” : normal)
7
P41
–
Terminal for flash program
8
PDOWN-OUT
O
MD power supply control signal output
9
SRDY1
O
Terminal for flash program
10
SCLK1
I
Terminal for flash program
11
TXD
O
Terminal for flash program
12
RXD
I
Terminal for flash program
13
I2C-CLK
I/O
IIC communication clock
14
I2C-DATA
I/O
IIC communication data
15
CNVSS
–
Terminal for flash program
16
BIAS
O
Bias on/off signal output
17
+MTR
O
Capstan motor signal output
18
RESET
I
Reset signal input (“L” : active)
19
XIN
O
Main clock input (8MHz)
20
XOUT
O
Main clock output (8MHz)
21
VSS
–
Ground terminal
22
TP151
O
Not used (open)
23
REC LED
O
Terminal for checking
24
PAUSE LED
O
Terminal for checking
25
FWD LED
O
Terminal for checking
26
REV LED
O
Terminal for checking
27
TC-RELAY
O
Recording/playback control signal output
28
PLAY SW
I
TC PLAY switch signal output
29
+SOL
O
TC solenoid control signal output
30
TP152
O
Not used (open)
31
REC MUTE
O
TC record muting signal output
32
TC-MUTE
O
TC line muting signal output
33
ALC
O
ALC signal output (“L” : ON, “H” : OFF)
34
LOAD IN SW
I
Tape load in switch signal input
35
LOAD OUT SW
I
Tape load out switch signal input
36
LOAD IN
O
Tape loading motor control signal output
37
LOAD OUT
O
Tape loading motor control signal output
38
END SW
I
TC END switch signal input
39
B-HALF
I
TC switch (F REC, R REC) signal input
40
KEY2
I
Function key input
41
KEY1
I
Function key input
42
KEY0
I
Function key input
62
MDS-SE9
Pin No.
Pin Name
I/O
Description
1
VCC
–
Power supply terminal
2
VREF
–
Reference voltage input terminal
3
AVSS
–
Ground terminal (analog)
4
4052A
O
Selection signal input to the selector (IC401)
5
4052B
O
Selection signal input to the selector (IC401)
6
P.DOWN
I
AC cut detection signal input (“L” : AC cut, “H” : normal)
7
P41
–
Terminal for flash program
8
PDOWN-OUT
O
MD power supply control signal output
9
SRDY1
O
Terminal for flash program
10
SCLK1
I
Terminal for flash program
11
TXD
O
Terminal for flash program
12
RXD
I
Terminal for flash program
13
I2C-CLK
I/O
IIC communication clock
14
I2C-DATA
I/O
IIC communication data
15
CNVSS
–
Terminal for flash program
16
BIAS
O
Bias on/off signal output
17
#NAME?
O
Capstan motor signal output
18
RESET
I
Reset signal input (“L” : active)
19
XIN
O
Main clock input (8MHz)
20
XOUT
O
Main clock output (8MHz)
21
VSS
–
Ground terminal
22
TP151
O
Not used (open)
23
REC LED
O
Terminal for checking
24
PAUSE LED
O
Terminal for checking
25
FWD LED
O
Terminal for checking
26
REV LED
O
Terminal for checking
27
TC-RELAY
O
Recording/playback control signal output
28
PLAY SW
I
TC PLAY switch signal output
29
#NAME?
O
TC solenoid control signal output
30
TP152
O
Not used (open)
31
REC MUTE
O
TC record muting signal output
32
TC-MUTE
O
TC line muting signal output
33
ALC
O
ALC signal output (“L” : ON, “H” : OFF)
34
LOAD IN SW
I
Tape load in switch signal input
35
LOAD OUT SW
I
Tape load out switch signal input
36
LOAD IN
O
Tape loading motor control signal output
37
LOAD OUT
O
Tape loading motor control signal output
38
END SW
I
TC END switch signal input
39
B-HALF
I
TC switch (F REC, R REC) signal input
40
KEY2
I
Function key input
41
KEY1
I
Function key input
42
KEY0
I
Function key input
• IC702 M3062VMWP-A18GP MD MASTER CONTROLLER (MD DIGITAL Board)
63
MDS-SE9
Pin No.
Pin Name
I/O
Description
1
UCK
I
Clock input from the MD Master Controller (IC702)
2
VBUSDET
I
VBUS check signal input
3
MDCS
I
Chip selection signal from the MD Master Controller (IC702)
4, 5
NC
O
Not used (open)
6
12MHZOUT
O
Clock output (12kHz)
7 to 13
NC
–
Not used (open)
14
VSS
–
Ground terminal (USB)
15
EXT-ON
–
Not used (open)
16
MOD2
I
Operation mode setting terminal
17
I2CDATA
I/O
Not used (open)
18
I2CCLK
I/O
Not used (open)
19
RST
I
Reset signal input
20, 21
MOD0, MOD1
I
Operation mode setting terminal
22
X0
I
Crystal resonator terminal (6MHz)
23
X1
O
Crystal resonator terminal (6MHz)
24
VSS
–
Ground terminal (USB)
25 to 28
NC
–
Not used (open)
29
NC
–
Not used (connected to the ground)
30
NC
–
Not used (pull up)
31
USOVB
O
VBUS check signal output
32
USOUSOVB
O
VBUS check signal output
33
SELFPWR
–
Not used (open)
34
BUSPWR
I
Not used (connected to the ground)
35 to 37
NC
–
Not used (open)
38
ENPORT1
I
USB down port number input terminal
39
ENPORT0
I
USB down port number input terminal
40
NC
–
Not used (pull up)
41
PID7
I
Product ID input terminal (connected to the ground)
42
PID6
I
Product ID input terminal (connected to the ground)
43
PID5
I
Product ID input terminal (connected to the ground)
44
PID4
I
Product ID input terminal (open)
45 to 48
PID3 to PID0
–
Not used (open)
49
VCC
–
Power supply terminal
50
C
–
Not used (fixed at “H”)
51
RPVP
I/O
USB route port (+ terminal)
52
RPVM
I/O
USB route port (- terminal)
53
PULLUPSW
O
USB D+ pull up output
54
RPVP
I/O
USB route port (+ terminal)
55
RPVM
I/O
USB route port (- terminal)
56
D2VP
I/O
USB down port 2 (+ terminal)
57
D2VM
I/O
USB down port 2 (- terminal)
58
D3VP
I/O
USB down port 3 (+ terminal)
59
D3VM
I/O
USB down port 3 (- terminal)
60
D4VP
I/O
USB down port 4 (+ terminal) Not used (connected to the ground)
61
D4VM
I/O
USB down port 4 (- terminal) Not used (connected to the ground)
62
P.DOWN
I
Power supply status signal input
63
SI1
I
Serial data input from the MD Master Controller (IC702)
64
SO1
O
Serial data output to the MD Master Controller (IC702)
• IC703 MB89051PFM-101-BNDE1 USB I/F (MD DIGITAL Board)
64
MDS-SE9
8-1. OVERALL SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
a
c
a
c
4
4
3
2
2
1
10
11
3
5
6
7
8
#1
#1
#1
#1
#1
#1
9
front panel section
chassis section
MD mechanism deck section-1
(MDM-7S2D)
(MDM-7S2D)
not
supplied
not
supplied
not
supplied
1
3-970-608-01 SUMITITE (B3), +BV
2
4-231-555-01 INSULATOR
3
4-228-643-21 SCREW (+BVTTWH M3), STEP
4
4-221-580-01 SCREW, CASE
5
4-245-364-01 CASE
6
1-775-153-11 WIRE (FLAT TYPE) (17 CORE)
7
1-775-238-11 WIRE (FLAT TYPE) (27 CORE)
8
1-827-037-11 CORD (WITH CONNECTOR) 7P
9
4-231-113-01 SCREW (1.7X3), BTN
0 10
1-777-071-63 CORD, POWER
11
4-217-350-11 STOPPER, CORD
#1
7-685-646-79 SCREW +BVTP 3X8, TYPE2, IT-3
SECTION 8
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other CMT-SE9 / MDS-SE9 service manuals if exist.