5-1
5-1
Block Diagram
LCD-driver
S6B0741
(Samsung)
SERIAL (CS,SDA,SCL,R S,RESET)
LCD
128 x 96
(dotmatrix, negative)
9ROWDJH
ERRVWHU
White Backlight
+9.1V
+9.1V
+12V
Source Selector
Incredible
Surround
filter
+
+
Incredible
Surround
filter
Volume 1
stage
Bass
&
Treble
filter
Bass
&
Treble
stage
Bass
&
Treble
filter
Volume 2
stage
+9.1V
ALC
ALC
Ripple
Filter
Control
Logic
IC – TDA7468D
2
nd
HPF
2
nd
HPF
IC – TL082
HP
IC – NJM4560
Mute
Stage
Headphone
socket
I
2
C_SDA / SCL (1)
+11V_A
+12V
+6.8V
+12V
ON / OFF
FAN
FAN CONTROL circuit
32Ohm
HAS-out R
HAS-out L
AUX in
Mute
Stage
R
L
L
Mute
Stage
L
R
FAN_on/off
$)$033&%
Key row 1
Key row 2
RC6 (1way)
RC5/RC6
On/Off
Switching
logic
ECO_LED
+5V2
KEY PCB
ANT
+
OSC
IF
IC - AN18202A
FM-decoder
&
synthesizer
OSC out
V
TUNING
PANASONIC TM-10 V2TUNER-MODULE
+9.1V
L
R
FM_TUNED / FM_STEREO
I
2
C_SDA / SCL (1)
%ORFNGLDJUDP 0&L
4M332
RDS decoder
SAA-6588T
+5V2
I
2
C_SDA / SCL (1)
FM_DET
FM_DET
Ā0HORG\ā
ARM-9/EPICS-7b
(pnx-0106 / pnx-8706)
Nexperia
®
Mask: /N206 … JTAG enabled
SDRAM
32MB
+3V3
(A0:A14)
CLK_54MHz
(D0:D15)
(DQM0,1:RAS:CAS:CKE::DYCS:WE)
FLASH
16MB
+3V3
RESET
(A0:A21)
(D0:D15)
(CS0:OE::WE)
030&
Multiple Purpose
Memory Controller
Programming /
debugging
Interface(s)
8$57
(UART:0)
-7$*
interface
8$57
interface
$'&
inputs
KEYS 0:1
&/.
Generator
02'(/,QGLFDWRU
WAC-3500
WAC-7500
&28175<,QGLFDWRU
EU/USA/Ko rea/China
(A6:A10)
(D0:D15)
CS1:WE : OE
ETHERNET
(AX-88796B)
ETH (RXD)
Voltage
Detector
2V9
+3V3
ETHERNET LED’s
TFM
ETH_RESET:ETH_IRQ
+1V8
+3V3
WiFi 802.11g
(miniPCI card)
EPLD
(EPM3064ATC100)
(CS2:OE:WE)
CLK_54MHz
(D0:D7)
(A0:A10)
TCK
TMS
TDI
TDO
JAM / JTAG interface
TMS
RESET
CARD_(A1:A14)
CARD_(D0:D15)
CARD_(REG:WAIT:WR:OE:CE:RD:WE)
+3V3
CARD_(IRQ:RESET)
ANT
DVDROM
(Liteon SHD-16P1S)
+5V+12V
3&&$5'
$7$
interface
ATA_(D0:D15)
ATA_(DMARQ,DMACK,INTRQ,DIOW,DIOR,DIORDY,RESET)
ATA_(DA0:DA2,CS0:CS1)
+12V
$'&
Audio
+3
,
&
interface
BK_LIGHT
V1
NTC
SMPS_NTC
I
2
C_SDA / SCL_1
V2 / V3
PWRDWN
RDS_IRQ
VREF
A
OUT
DAC
+12V_AF
'$&
Audio
A
UDIO
_
I
N
T
ER
FACE
63,
interface
63',)
interface
/&'
interface
SERIAL (CS,SDA,SCL,R S,RESET)
ECO_CORE
ECO_CORE
ON?OFF
BACKLIGHT
WIFI_LED
RC5/RC6
FIQ
86%
interface
K
E
YBOA
R
D
I
N
TE
RF
A
C
E
USB (D+ / D / ID)
+5V0
Overcurrent
Detector
0.55A / 1.1A
USB (PWR / FAULT / BOOST)
USB-INTERFACE
+5V_USB
(UART:0)
DISABLE_RC
DEVICE_ID
ECO_STBY
ECO_STBY
25.00M
ET
HE
R
NE
T
-
I
N
T
E
RFAC
E
ETH (TXD)
12.00M
32.768k
RESET
+3V3
RESET
DC
DC
+9V_ECO
OUTPUT
LEVEL CTRL.
ECO_STBY
LDO
1V8
+3V3
+1V8
ECO-STBY: 3.05V
NON ECO-STBY: 3.35V
LDO
3V3
+3V3_A+5V0
+3V3
ECO_STBY
+3V3_WiFi
OPTIONAL
LDO
11V
+12V_AF
+12V
+12V_DAC
:HVV/LPRGXOH
EPLD
+3V3_A
+1V8 LDO
ON / OFF
PWR
FAULT
GND
ISOLATOR
(TDA8579T)
LED + / -
FM_STEREO
FM_TUNED
FAN_on / off
MUTE
AMP_on
ECO_LED
HP_DET
HAS R / L _OUT
Programming /
debugging
Interface(s)
63,
ECO_LED
ECO_LED
02'(
HP_DET
RDS_IRQ
MUTE
+11V
+11V_A
+12V
+30V
Speakerbox
40W
(12 Ohm)
R
Engage
Powerup
+30V
Speakerbox
40W
(12 Ohm)
L
Engage
Powerup
7'$7
7'$7
ECO_LED
R
AMP_ON
LAN (RJ45)
USB
(Type A)
… 8 buttons each row …
/&'PRGXOH 3&(
+12.0V
+5V2
TFM (SMPS)
+5.2V
+12V
SMPS
Control
+9V0
TFM (SMPS)
SMPS
Control
+9.0V_ECO
$&LQ
PWRDWN
ECO_STBY
SMPS MODULE
Over-voltage
Over-current
Short-circuit
detector
D1
D2
ON/OFF
Input-stage
with
manual
voltage selector
SMPS_NTC
D3
+30V
PART OF AF-PCB