Philips HTS3181/55, Service Manual

Page: 20 / 52

GND-
LD
DVD-
LD
NC HFM MD C
D
-LD
VR
-DVD
VR
-C
D
NC E VC
C
VC
(V
R
E
F)
GND/PD F B A RF C
D
/DVD_
SW
D C T- T+ F+ F-
SLED-
SLED+
HOMESW
GND
SP+
SP-
LOAD-
LOAD+
INSW
GND
OUT_SW
Traverse & Loader
SANYO DV38 HD868 & ASA8829C
R
MTK1389DXE-H
MOTO Driver
AM5888S
MPEG IC
Y Pb/Cb
Pr/Cr
CVBS
GND-LD
DVD-LD
NC
HFM
MD
CD-LD
VR-DVD
VR-CD
NC
E
VCC
VC(VREF)
GND/PD
F
B
A
RF
CD/DVD_SW
D
C
T-
T+
F+
F-
SLED-
SLED+
HOMESW
GND
SP+
SP-
LOAD-
LOAD+
INSW
GND
OUT_SW
CS/ST
B
CL
K
GND
GND
+12V
GND
+5V
GND
IR
64Mbit SDRAM
L
AUX1(TV))
16/32Mbit Flash
Video Encoder
RF
DATA
-12V
TUNED
Lch
Stereo
Rch
NC
VCC
GND
SDA
SCL
Port Select
FM
TUNED Lch S
tereo
Rc
h
NC VC
C
GND SDA SCL Po
rt
Select
other
ST
SOL
UT
ION AMP
Switch
ADC WM8782
USB
MIC
IN
4558
etc.
etc.
or SAMSUNG: HNV-08SS77
VFD
V63111
VFD dirver ic
IR 4 Keys KEY
LED
STB
GND
STB
LED
STB-GND
A
C
3.
3V
A
C
3.
3V
-24V
GND IR
GND CL
K
CS/ST
B
DATA
AOTOM 20070-1A04(D812C)
VOL.
karaoke
USB
GND
MI
C
S
W
MIC
MIC
MI
C
S
W
GND 5V DP DN GND
5V DP DN
GND
05/37/12 without karaoke
Kwang sung KST-MT
/55 Fixed
Main (MPEG/Decode)Board
Panel (control)Board
Switch board
USB/karaoke Board
DC to DC
5V
3.3V 1.8V DC to DC
5V
3.3V 1.8V
3.3V
B5
V
ST
B
I2C
-D
at
a
I2
C-
CL
K
I2C
-D
at
a
I2
C-
CL
K
or CS5340
MIC
S
W
SCART SW
MIC
S
W
SCART SW GND
GND
VOL- GND VOL+
VOL- GND VOL+
AMP EASY FIT JACK
LJ-L
P-MUTE
MUTE
GND
POWER
TSDA0
GND
ALRCK
LJ-R
TSD1
TSD2
GND
RES
SCL
A-MCLK
GND
ABCK
SDA
31.5V GND GND
LC
STA518 STA518
STA309A/B
RL L SR C SW SL
ST AMP Board
L/R/SL/SR:4 ohm C/SW:8 ohm
TRANSISTOR1
A
C
110-240V
,50/
60H
z or 230V
+-15%
(for EU
P
.)
AC
Lin
e
+12V
GND
-12V
+5V
GND
B5V
AC3.3V
AC3.3V
-24V
GND
31.5V GND GND
TRANSISTOR2
R
ectif
ier
L
C
f
iliter
PWM
PWM
PSU Board
MOSFET
MOSFET
FSQ110
FSCQ1565RT
STB
GND
5 - 1