Sony MDS-JE320 Service Manual ▷ View online
— 57 —
• Abbreviation
EFM: Eight to Fourteen Modulation
Function
Pin No.
Pin Name
I/O
86
87
88
89
90
91
92
93
94
95
96 to 98
99
100
TFDR
DVDD
FFDR
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
TEST0
TEST1 to TEST3
DVSS
EFMO
O
—
O
O
O
O
O
O
O
I (S)
I
—
O
Tracking servo drive PWM output (+)
+3V power supply (Digital)
Focus servo drive PWM output (+)
Focus servo drive PWM output (–)
176.4 kHz clock signal output (X’tal) (Not used)
Sled servo drive PWM output (–)
Sled servo drive PWM output (+)
Spindle servo drive PWM output (–)
Spindle servo drive PWM output (+)
Test input (Fixed at “L”)
Ground (Digital)
EFM output when recording
— 58 —
• IC307 A/D, D/A converter (CXD8607N)
Rch analog (+) input
Rch analog (–) input
A/D reference voltage input (+3.2V)
+5V power supply (A/D, analog)
Ground (A/D, analog)
A/D analog block power down
“L”: Power down
Not used
Test pin (Fixed at “L”)
A/D LRCK input
A/D BCK input
A/D data output
+3.3V power supply
Ground (A/D, digital)
A/D master clock input (256 fs)
A/D digital block power down
“L”: Power down/reset
Ground (D/A, digital)
D/A initialize
“L”: Initialize
Mode flag input
Shift clock input
Latch clock input
256 fs clock output
+3.3V power supply
Ground (D/A, digital)
512 fs clock output
D/A BCK input
D/A data input
D/A LRCK input
+5V power supply (D/A, digital)
Rch PLM output 1
+5V power supply (D/A, Rch, analog)
Rch PLM output 2
Ground (D/A, Rch, analog)
+5V power supply (X’tal)
X’tal oscillation output (22 MHz)
X’tal oscillation input (512 fs ) (22 MHz)
Ground (X’tal)
Ground (D/A, Lch, analog)
Lch PLM output 2
+5V power supply (D/A, Lch, analog)
Pin No.
Pin Name
I/O
Function
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
29
30
31
32
33
34
35
36
37
38
39
40
INRP
INRM
REFI
AV
DD
AVss
APD
NU
NU
TEST1
LRCK1
BCK1
ADDT
V
35A
V
SS1 (LF)
MCKI
DPD
V
SS2 (LF)
INIT
MODE
SHIFT
LATCH
256CK
V
35D
V
SS2
512CK
BCK2
DADT
LRCK2
V
DD2
R1
A
VDDR
R2
AV
SSR
XV
DD
XOUT
XIN
XV
SS
AV
SSL
L2
AV
DDL
I
I
I
—
—
I
—
—
I
I
I
O
—
—
I
I
—
I
I
I
I
O
—
—
O
I
I
I
—
O
—
O
—
—
O
I
—
—
O
—
— 59 —
Function
Pin No.
Pin Name
I/O
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
L1
V
DD2
V
DD1
V
DD1
V
SS1
TEST2
TEST3
V
SS1 (LF)
NU
NU
AV
SS (LF)
LV
DD
LV
SS
REFO
INLM
INLP
O
—
—
—
—
I
I
—
—
—
—
—
—
O
I
I
Lch PLM output 1
+5V power supply (D/A, digital)
+5V power supply (A/D, digital)
Ground (A/D, digital)
Test pin (Fixed at “L”)
Ground (A/D, digital)
Not used
Ground (A/D, analog)
+5V power supply (A/D, buffer)
Ground (A/D, buffer)
A/D reference voltage output (+3.2V)
Lch analog (–) input
Lch analog (+) input
— 60 —
• IC316 System Control (RU8X11AMF-0109/RU8X11AMF-0115)
Pin No.
Pin Name
I/O
Function
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
I
—
—
O
I
—
O
I
—
—
—
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 CXD2650R or CXD2652AR
POWER DOWN signal input
“L”: Down
Remote control signal interrupt input
ATP address sync or subcode Q sync (SCOR) input from the CXD2650R or
CXD2652AR “L” is input every 13.3 msec
Almost all, “H”
Digital-In U-bit CD format subcode Q sync (SCOR) input from the CXD2650R or
CXD2652AR
“L” is input every 13.3 msec
Almost all, “H”
Not used
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 CXD2650R or CXD2652AR
Track jump signal input from the CXD2650R or 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
KEY 0 to KEY 2
CHUCK IN
PACK IN
PACK OUT
TIMER SW
SOURCE SW
(AVSS)
XINT
POWER DOWN
REMOCON
SQSY
DQSY
—
—
—
SYSTEM-RST
(TEST)
+3.3V
VBAT
XOUT-T
XIN-T
GND
XOUT
XIN
GND
(S1)
—
SENS
SHOCK
REC/OTHER
—
STB
REC P
PLAY P
LOAD V
—
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