Philips WAC3500D, Service Manual

Page: 16 / 42

6 - 1 6 - 1
SET BLOCK DIAGRAM
LCD-driver
S6B0741
(Samsung)
SERIAL (CS,SDA,SCL,RS,RESET)
LCD
128 x 96
(dotmatrix, negative)
Voltage
booster
W
hit
e Bac
klight
+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
AU
X in
Mute
Stage
R
L
L
Mute
Stage
L
R
FA
N
_
on/
of
f
AF & AMP PCB
Key row 1
Key row 2
RC6 (1way)
RCFAST (2way)
+12V
Switching
logic
RC5/RC6
RCFAST_RXD
TXD
RD/WR
On/Off
Switching
logic
ECO_LED
+5V2
+5V2
KEY PCB
+3.3V
ANT
+
OSC
IF
IC - AN18201A
FM-decoder
&
synthesizer
OSC out
V
TUNING
PANASONIC TM-10 TUNER-MODULE
+9.1V
L
R
FM_T
U
N
ED
/
FM
_S
T
ER
EO
I 2
C
_SD
A
/ SC
L (
1)
550mA 250mA
(Plas
m
a)
PLASMA
RCFAST_CLK
455kHz (non PLAMSMA)
56kHz (PLASMA)
4M332
RDS decoder
SAA-6588T
+5V2
I 2
C
_SD
A
/ SC
L (
1)
FM_DET
FM_DET
“Melody”
ARM-9/EPICS-7b
(pnx-0106 / pnx-8706)
Nexperia ®
Mask: /N106 … JTAG enabled
/N107 … JTAG disabled
SDRAM
32MB
+3V3
(A0:A14)
CLK_54MHz
(D0:D15)
(DQM0,1:RAS:CAS:CKE::DYCS:WE)
FLASH
2MB
+3V3
RESET
( A0:A19 )
(D0:D15)
(CS0:OE::WE)
MP
MC
M
ult
iple
Pur
po
se
M
emo
ry
Co
nt
ro
lle
r
Programming /
debugging
Interface(s) UAR
T
(UART:0)
JT
A
G
int
er
fac
e
UA
R
T
int
er
fac
e
(UART:1)
ADC
inputs
RCFAST RXD/TXD
KEYS 0:1
CLK
Generator
CL
K
:1
RCFAST_CLK (455kHz)
MODEL Indicator
WAC-3500
WAC-7500
COUNTRY Indicator
EU/USA/Korea/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 TM
S
TDI TDO
JAM / JTAG interface
TM
S
RES
ET
CARD_(A1:A14)
CARD_(D0:D15)
CARD_(REG:WAIT:WR:OE:CE:RD:WE)
+3V3
CA
RD_
(IR
Q
:RES
ET)
ANT
HDD 3.5”
(80GB PATA-Harddisc)
+5V +12V
DVDROM
(Liteon SHD-16P1S)
+5V +12V
PCCARD
ATA
interface
ATA_(D0:D15)
ATA_(DMARQ,DMACK,INTRQ,DIOW,DIOR,DIORDY,RESET)
ATA_(DA0:DA2,CS0:CS1)
+12V
ADC
Audio
HP
I 2 C
interface
BK
_L
IG
H
T
V1
NT
C
SMPS_NTC
I 2 C_SDA / SCL_1
V2
/ V
3
PWRDWN
RDS_IRQ
VREF
A
OUT
DAC
+12V_AF
DAC
Audio
AU
DI
O_
IN
TE
RF
AC
E
SPI
interface
I 2 C_SDA / SCL_0
SPD
IF
int
er
fac
e
LCD
interface
SERIAL (CS,SDA,SCL,RS,RESET)
ECO_CORE
ECO_CORE
ON?OFF
BACKLIGHT
RCFAST (PLASMA,RD/RW)
WIFI_LED
RC5/RC6
FIQ
USB
int
er
fac
e
KE
YB
OA
RD
IN
TE
RF
AC
E
USB (D+ / D / ID)
+5V0
Overcurrent
Detector
0.55A / 1.1A
USB/DOCK (PWR / FAULT / BOOST)
US
B-
IN
TER
FA
CE
+5V_USB
I 2 C_SDA / SCL_0
DO
CK
IN
G
IN
TE
RF
AC
E
+5
V_
DO
C
K
(UART:0)
I 2 C_IRQ
DOCK_(UART:0)
DEVICE_ID, DISABLE_RC
DISABLE_RC
DEVICE_ID
ECO_STBY
ECO
_S
T
BY
25.00M
ET
HE
RN
ET
-IN
TE
RF
AC
E
ETH (TXD)
12.00M
32.768k
RES
ET
+3V3
RESET
DC
DC
+9V_ECO
OUTPUT
LEVEL CTRL.
ECO
_S
T
BY
LDO
1V8
+3V3
+1V8
ECO-STBY: 3.05V
NON ECO-STBY: 3.35V
LDO
3V3
+3V3_A +5V0
+3V3
ECO_STBY
+3
V3
_W
iF
i
OPTIONAL
LDO
11V
+12V_AF
+12V
+12V_DAC
HasLi-07 (HasLi-07a) module
EP
LD
+3V3_A
+1V8 LDO
D
ON / OFF
PWR
FAULT
BOOST
GND
ISOLATOR
(TDA8579T)
A
IN
DAC
+12V_DAC
AUX_L / R
GND
ISOLATOR
(TDA8579T)
I 2 C_IRQ
LED + / -
FM_STEREO
FM_TUNED
FAN_on / off
MUTE
AMP_on
ECO_LED
HP_DET
HAS R / L _OUT
Programming /
debugging
Interface(s)
SP
I
ECO_LED
ECO_LED
L = 0.55A
H = 1.1A
MO
D
E
(for analog recording only)
HP_
D
ET
RDS_IRQ
MU
T
E
+11V
+11V_A +12V
+30V
Speakerbox
40W
(12 Ohm)
R
Engage
Powerup
+30V
Speakerbox
40W
(12 Ohm)
L
Engage
Powerup
TDA8932T
TDA8932T
E
C
O_LE
D
R
AM
P
_
O
N
LA
N
(R
J4
5
)
DOCK
(9
p
M
INI
DI
N)
Loc
ate
d
o
n
A
F
-boar
d
USB
(Type A)
… 8 buttons each row …
LCD module – PCE2035
+12.0V
+5V2
TFM (SMPS)
+5.2V
+12V
SMPS
Control
+9V0
TFM (SMPS)
SMPS
Control
+9.0V_ECO
AC-in
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