7271
IC301 TMP-87EP26F PINS DESCRIPTION
U5 M5705
Data
Separator
Digital
Servo
DVD-DSP
CD-DSP
RAM
Arbiter
Target
Search
ATAPI
&
MPEG
I/F
C3 ECC
EDC
MCU
PC
MPEG
DEC.
ROM
RF
Amp
Motor
Driver
M
4M DRAM
IC901 STK404
SUB
10
R1
TR1TR2
C1 R2
TR3
TR4
D1
R3 R6
TR5
C2
R4
R5
TR6
TR7
TR8
1 2
3
4
5
6
7
8
9
U13 SST39VF800A
I/O Buffers and Data Latches
Y-Decoder
EEPROM
Cell Array
X-Decoder
Address Buffer & Latches
Control Logic
Memory Address
CE#
OE#
WE#
Pin Port Nome Pin Name Description
1 VSS VSS Ground
2 XOUT XOUT 8MHz
3 XIN XIN 8MHz
4 /RESET RESET
5 P2.2(XTOUT) CS CS to Display driver
6 P2.1(XTIN) CLK Clock to Display driver
7 TEST TEST
8 P2.0 (INT5/STOP) STOP* Poewer Down detector
9 P4.0 (INT3/TC3) IR* Remote controller
10 P4.1 (PWM/PDO) CLKSHIFT Clock shift on tuner
11 P4.2 (/SCK1) RDSCLK* RDS Clock input pin
12 P4.3 (SI1) REDSDAT* RDS Data input pin
13 P4.4 (SO1) Tuner/-DVD Selection of Tuner or DVD
14 P4.5 (/SCK2) DVD-VCLK* DVD VFD Clock pin
15 P4.6 (SI2) DVD-VDAT* DVD VFD Data pin
16 P4.7 (SO2)
17 P0.0 /OE 373 OE pin
18 P0.1 LE 373 LE pin
19 P0.2 DOUT Data input from Display Driver
20 P0.3 PLL-CLK Tuner Clock pin
21 P0.4 PLL-PERIOD Tuner Period pin
22 P0.5 STEREO Tuner STEREO input pin
23 P0.6 DVD-ACT (Not used)
24 P0.7 DVD-IR IR signal to DVD
25 P1.0 (/INT0) SHORT-CIRCUIT Speaker Short circuit detect
26 P1.1 (INT1)
27 P1.2 (INT2/TC1) DVD-VCS DVD CS to Display driver
28 P1.3 (DVO) CH-MUTE
29 P1.4 (PPG) AUX Channel Mute pin
30 P1.5 (TC2) DVD-PWR AUX Channel Selection
31 P1.6 MAIN-PWR DVD Power control pin
32 P1.7 SYSMUTE Main Power control pin
33 P3.0 VRDDIN System Mute
34 P3.1 VFDCS Data output to Display driver
35 P3.2 VFDCLK Clock to Display driver
36 P3.3 PLL-DATA Tuner Data pin
37 P3.4 SCL I2C Clock pin for Volume IC
38 P3.5 SDA I2C Data pin for Volume IC
39 P3.6 CH-MUTE Channel mute pin
40 P5.0 (AIN0) COUNTRY Tuner Country selection
41 P5.1(AIN1) SIGNAL-DET Tuner Signal Strength detection
42 P5.2 (AIN2) JOG-VOL+ Jogger Volume +
43 P5.3 (AIN3) JOG-VOL- Jogger Volume -
44 P5.4 (AIN4) KEY0 Keyboard
45 P5.5 (AIN5)
46 P5.6 (AIN6) AM-STEP Tuner AM Step selection
47 P5.7 (AIN7)
48 VAREF VAREF Analog VCC
49 BOOT BOOT(H-Program) Program Data to EEPROM
50 VSS VSS Ground
51 VDD VDD +5V
52 P8.0 (SEG39)
53 P8.1 (SEG38)
54
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