EXPLANATION OF IC
D X Z 8 3 8
R
M
P
1.Terminal Description
052-5054-00 MN102H60KCL Microcomputer
CD mechanism section 929-0240-81
BLOCK DIAGRAM:
CD mechanism section
MP3&WMA Encoded disc/CD-DA disc
(CD-ROM ISO9660)
CD Mecha.
P/U CP-5
J2 10pin J1 15pin
3.3V
DRIVER
RF AMP
3.3V
*BA5996FP
*AN8399SA 3.3V(I/O) 1.6V(Core)
*LOGIC
DRAM
DECODER
SN74LV139
*K4S641632E
*TMS320DA150
-TC75
3.3V
(CD-ROM I/F) *LOGIC
(1M×16bit×4B)
DSP (ECC) SN74LV74
*MN6627482WB
(Mpeg audio decode
servo)
DAC
(WMA decode)
(DF/DAC)
(ESP)
3.3V
CPU
FLASH ROM
*MN102H60K
*LOGIC
*MBM29DL400BC
(16bit)
(4Mbit)
(256K ROM)
×2
Audio
(10K RAM)
*regulator *regulator
3.3V 1.6V 5V 3.3V
* LOGIC D-OUT
5V 3.3V SN74HCT08
ACC5V
B/U5V V-BUS
J3
J4
20pin CONNECTOR 7 pin CONNECTOR
HPI DATA BUS
ACC8V
SN74LV273
Selection signal input V-Bus or Jig.
pin 2
The read enable command output.
pin 3
The strobe pulse output for HPI.
pin 4
The write enable signal output.
pin 5
The chip select signal output.
pin 6
The chip select signal output.
pin 9
Photo sensor signal input from the CD mechanism.
pin 10
Photo sensor signal input from the CD mechanism.
pin 11
The latch pulse output.
pin 12
Loading/Sled selection.
pin 16
The Loading control signal output.
pin 17
Positive supply voltage.
pin 18
The closk pulse output.
pin 19
Positive supply voltage.
pin 23
Oscillation output.
pin 25
The clock pulse output.
pin 27
The serial data output.
pin 28
The reset pulse output.
pin 30
Positive supply voltage for the Analog section.
pin 35
Address signal output.
pin 40
Address signal output.
pin 41
Address signal output.
pin 42
Address signal output.
pin 43
Inside limit switch signal input for the pickup.
pin 59
Positive supply voltage.
pin 67
Reset signal input.
pin 83
Positive supply voltage.
pin 84
Address input/output.
pin 85
Address input/output.
pin 86
Address input/output.
pin 87
Address input/output.
pin 88
Address input/output.
pin 89
Address input/output.
pin 90
Address input/output.
pin 91
Address input/output.
pin 92
Negative supply voltage.
pin 93
Address input/output.
pin 94
Address input/output.
pin 95
Address input/output.
pin 96
Address input/output.
pin 97
Address input/output.
pin 98
Address input/output.
pin 99