Sony MEX-M72BT Service Manual page 64

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MEX-M72BT/N5300BT/N7300BD
MAIN BOARD IC1305 LC78615E-01US-H (RF AMP, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
1
EFMIN
2
RFOUT
3
LPF
4
PHLPF
5, 6
AIN, CIN
7, 8
BIN, DIN
9
SLCISET
10
RFMON
11
VREF
12
JITTC
13
EIN
14
FIN
15
TE
16
TEIN
17
AVSS
18
AVDD
19
LDD
20
LDS
21
FDO
22
TDO
23
SLDO
24
SPDO
25
VVSS1
26, 27
PDOUT1, PDOUT0
28
PCKIST
29
VVDD1
30, 31
NC
32
DVDD15
33
DVDD
34
DVSS
35
TEST
36
CONT00
37, 38
CONT01, CONT02
39
CONT03
40
CONT04
41
CONT05
42
CONT06
43
CONT07
44
CE
45
CL
46
DI
47
DO
48
RESB
49
BUSYB
50
CONT08
51
CONT09
52
CONT10
53
CONT11
54 to 56
CONT12 to CONT14
57
MODE
58
DVDD15
59
DVDD
60
XVSS
61
XOUT
62
XIN
63
XVDD
64
SLCO
64
I/O
I
RF signal input terminal
O
RF signal output terminal
-
External low-pass fi lter capacitor connection terminal for DC level detection of RF signal
-
External low-pass fi lter capacitor connection terminal for defect detection
I
Main beam (for VF1) input from the CD mechanism deck block
I
Main beam (for VF2) input from the CD mechanism deck block
-
External resistor connection terminal for current setting of SLCO output
O
Internal analog signal monitor terminal of LSI
O
Reference voltage (+1.65V) output terminal for RF
-
External capacitor connection terminal for jitter detection
I
Sub beam (for VT2) input from the CD mechanism deck block
I
Sub beam (for VT1) input from the CD mechanism deck block
O
Tracking error signal output terminal
I
Tracking error signal input terminal
-
Ground terminal (analog system)
-
Power supply terminal (+3.3V) (analog system)
O
Laser power control signal output to the CD mechanism deck block
I
Laser power detection signal input from the CD mechanism deck block
O
Focus coil control signal output to the CD mechanism deck block
O
Tracking coil control signal output to the CD mechanism deck block
O
Sled motor control signal output to the CD mechanism deck block
O
Spindle motor control signal output to the CD mechanism deck block
-
Ground terminal (for EFMPLL)
O
Charge pump output terminal for EFMPLL
-
External resistor connection terminal for charge pump current setting for EFMPLL
-
Power supply terminal (+3.3V) (for EFMPLL)
-
Not used
-
External power capacitor connection terminal for digital system power
-
Power supply terminal (+3.3V) (digital system)
-
Ground terminal (digital system)
I
Test mode setting terminal
I
Limit in detection switch input terminal
-
Not used
O
External decode permission signal output to the audio DSP
O
CD sub-code block sync signal output to the audio DSP
O
CD sub-code fl ame sync signal output to the audio DSP
O
CD sub-code PW data output to the audio DSP
O
CD sub-code data transfer clock signal output to the audio DSP
I
Chip enable signal input from the audio DSP
I
Serial data transfer clock signal input from the audio DSP
I
Serial data input from the audio DSP
O
Serial data output to the audio DSP
I
Reset signal input from the audio DSP
O
Busy signal output to the audio DSP
O
Master clock signal output to the audio DSP
O
L/R sampling clock signal output to the audio DSP
O
Bit clock signal output to the audio DSP
O
Audio data output to the audio DSP
O
Servo internal signal monitor output terminal
I
LSI operation mode setting terminal
-
External power capacitor connection terminal for digital system power
-
Power supply terminal (+3.3V) (digital system)
-
Ground terminal (for oscillation circuit)
O
System clock output terminal (16.934 MHz)
I
System clock input terminal (16.934 MHz)
-
Power supply terminal (+3.3V) (for oscillation circuit)
O
Slice level control signal output terminal
Description
Not used
Fixed at "L"
"L": reset
"L": busy
Not used
Fixed at "H"
Sony CONFIDENTIAL
For Authorized Servicer
SYS SET

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