XL-MP110H/MP110E
8 – 1
Audio
XL-MP110H/MP110E
Service Manual
XLMP110H/E
Market
E
CHAPTER 8.
OTHERS
[1] FUNCTION TABLE OF IC
IC1 VHILC78690E-1 : MP3 Decoder/Digital Signal Processor (LC78690E) (1/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Input/Output
Setting In Reset
Function
1
EFMIN
Input
INPUT
RF signal input pin.
2
RFOUT
Output
UNSTABLE
RF signal output pin.
3
LPF
Output
UNSTABLE
RF signal DC level detection. LPF capacitor connection pin.
4
PHLPF
Output
UNSTABLE
LPF capacitor pin for detection problem.
5
AIN
Input
INPUT
A signal input pin.
6
CIN
Input
INPUT
C signal input pin.
7
BIN
Input
INPUT
B signal input pin.
8
DIN
Input
INPUT
D signal input pin.
9
FEC
Output
UNSTABLE
FE signal LPF capacitor connection pin.
10*
RFMON
Output
UNSTABLE
Built in analog signal for monitoring LSI pin.
11
VREF
Output
AVDD/2
VREF voltage output pin.
12
JITTC
Output
UNSTABLE
Jitter detection capacitor connection pin.
13
EIN
Input
INPUT
E signal input pin.
14
FIN
Input
INPUT
F signal input pin.
15
TEC
Output
UNSTABLE
TE signal LPF capacitor connection pin.
16
TE
Output
UNSTABLE
TE signal output pin.
17
TEIN
Input
INPUT
TES signal generation TE signal input pin.
18
LDD
Output
UNSTABLE
Laser power control signal output pin.
19
LDS
Input
INPUT
Laser power control signal input pin.
20
AVSS
-
-
Analog GND pin. This pin must always be connected to 0V.
21
AVDD
-
-
Analog power supply pin.
22
FDO
Output
AVDD/2
Focus control output pin. D/A converter output.
23
TDO
Output
AVDD/2
Tracking control output pin. D/A converter output.
24
SLDO
Output
AVDD/2
SLED control output pin. D/A converter output
25
SPDO
Output
AVDD/2
SPINDLE control output pin. D/A converter output.
26
VVSS1
-
-
For use by
the EFM
PLL Circuit
Built-in VCO GND pin. This pin must always be connected to 0V.
27
PDOUT1
Output
UNSTABLE
Phase comparison output pin 1 to control built in VCO.
28
PDOUT0
Output
UNSTABLE
Phase comparison output pin 0 to control built in VCO.
29
PCKIST
Input
INPUT
Resistor connection pin to set current for PDOUT 0 and 1 output.
30
VVDD1
-
-
Built_in VCO power supply pin 1.
31*
DMUTEB
Output
L
DMUTEB output pin.
32
PUIN
Input/Output
INPUT
PUIN input pin. (built-in pull-up resistor)
33*
DEFECT
Output
L
DEFECT signal output pin.
34*
FSEQ
Output
L
Detected sync signal output. This signal is high when the sync signal detected
from the EFM signal and the internally generated sync signal agree.
35*
C2F
Output
L
C2 error flag monitor output pin.
36
DVDD
-
-
Digital power supply pin.
37
DVSS
-
-
Digital GND pin. This pin must always be connected to 0V.
38
DVDD1.8
Output
H
Supply voltage connect to capacitor for digital circuit.
39
VVDD3
-
-
Built-in VCO power supply pin 3.
40
VVSS3
-
-
Built-in VCO GND pin 3. This pin must always be connected to 0V.
41
DVDD
-
-
Digital power supply pin.
42
DVSS
-
-
Digital GND pin. This pin must always be connected to 0V.
43
CE
Input
INPUT
Micro-
Computer
Interface
Chip enable signal input pin.
44
CL
Input
INPUT
Data transfer clock input pin.
45
DIN
Input
INPUT
Data input pin.
46
DO
Output
H
Data output pin. (TRI-State Output)
47
RESB
Input
-
Reset input pin for LSI. This pin must set to low briefly after power is applied.
48
INTB0
Output
H
Interrupt signal output pin 0. (SERVO Section)
49
INTB1
Output
H
Interrupt signal output pin 1. (DECODER Section)
50
CONT2
Input/Output
INPUT
General Purpose I/O pin 2
Controlled by command from the microprocessor.
Any of these that are unused must be either set
up as input pin ports and connected to 0V, or set
up as output pin ports and left open.
Summary of Contents for XL-MP110E
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Page 68: ...XL MP110H MP110E 8 11 MEMO ...
Page 97: ... MEMO XL MP110H MP110E ...
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