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U5 M5705
RF
Data
Amp
Separator
M
DVD-DSP
Motor
Digital
CD-DSP
Driver
Servo
IC901 STK404
R 1
T R 1
T R 2
C 1 R 2
T R 3
T R 4
D 1
S U B
1
2
3
4
U13 SST39VF800A
Memory Address
Address Buffer & Latches
CE#
OE#
Control Logic
WE#
4M DRAM
ATAPI
&
MPEG
I/F
RAM
Arbiter
C3 ECC
EDC
Target
MCU
Search
ROM
T R 7
T R 6
R 4
T R 8
R 5
C 2
T R 5
R 3
R 6
8
9
5
6
7
1 0
EEPROM
X-Decoder
Cell Array
Y-Decoder
I/O Buffers and Data Latches
DQ - DQ
15
0
71
IC301 TMP-87EP26F PINS DESCRIPTION
Pin
1
2
3
4
PC
5
6
7
8
MPEG
9
DEC.
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
Port Nome
Pin Name
VSS
VSS
XOUT
XOUT
XIN
XIN
/RESET
RESET
P2.2(XTOUT)
CS
P2.1(XTIN)
CLK
TEST
TEST
P2.0 (INT5/STOP)
STOP*
P4.0 (INT3/TC3)
IR*
P4.1 (PWM/PDO)
CLKSHIFT
P4.2 (/SCK1)
RDSCLK*
P4.3 (SI1)
REDSDAT*
P4.4 (SO1)
Tuner/-DVD
P4.5 (/SCK2)
DVD-VCLK*
P4.6 (SI2)
DVD-VDAT*
P4.7 (SO2)
P0.0
/OE
P0.1
LE
P0.2
DOUT
P0.3
PLL-CLK
P0.4
PLL-PERIOD
P0.5
STEREO
P0.6
DVD-ACT
P0.7
DVD-IR
P1.0 (/INT0)
SHORT-CIRCUIT
P1.1 (INT1)
P1.2 (INT2/TC1)
DVD-VCS
P1.3 (DVO)
CH-MUTE
P1.4 (PPG)
AUX
P1.5 (TC2)
DVD-PWR
P1.6
MAIN-PWR
P1.7
SYSMUTE
P3.0
VRDDIN
P3.1
VFDCS
P3.2
VFDCLK
P3.3
PLL-DATA
P3.4
SCL
P3.5
SDA
P3.6
CH-MUTE
P5.0 (AIN0)
COUNTRY
P5.1(AIN1)
SIGNAL-DET
P5.2 (AIN2)
JOG-VOL+
P5.3 (AIN3)
JOG-VOL-
P5.4 (AIN4)
KEY0
P5.5 (AIN5)
P5.6 (AIN6)
AM-STEP
P5.7 (AIN7)
VAREF
VAREF
BOOT
BOOT(H-Program)
VSS
VSS
VDD
VDD
P8.0 (SEG39)
P8.1 (SEG38)
P8.2 (SEG37)
72
Description
Ground
8MHz
8MHz
CS to Display driver
Clock to Display driver
Poewer Down detector
Remote controller
Clock shift on tuner
RDS Clock input pin
RDS Data input pin
Selection of Tuner or DVD
DVD VFD Clock pin
DVD VFD Data pin
373 OE pin
373 LE pin
Data input from Display Driver
Tuner Clock pin
Tuner Period pin
Tuner STEREO input pin
(Not used)
IR signal to DVD
Speaker Short circuit detect
DVD CS to Display driver
Channel Mute pin
AUX Channel Selection
DVD Power control pin
Main Power control pin
System Mute
Data output to Display driver
Clock to Display driver
Tuner Data pin
I2C Clock pin for Volume IC
I2C Data pin for Volume IC
Channel mute pin
Tuner Country selection
Tuner Signal Strength detection
Jogger Volume +
Jogger Volume -
Keyboard
Tuner AM Step selection
Analog VCC
Program Data to EEPROM
Ground
+5V
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