AK41 FEATURES
AK41 GENERAL BLOCK DIAGRAM
FOR ALL PARTS
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FEATURES
• Infra red remote controller
• 100Hz flicker free
• User friendly menu system
• On-screen functional display
• Frequency synthesis tuning
• No ident timer
• Comb filter
• Sleep timer
• 200 program storage locations
• S-band (S1-S20)
• Hyper band reception (S21-S41)
• Digital-CTI
• Digital noise reduction
• Still picture
• Zoom picture
• Nicam + German stereo
• Built-in 2 speakers
• Volume controlled Headphone output, and headphone terminals (jacks)
• 2 Left-Right speaker sockets (DIN)
• Balance control
• 5-Band equaliser
• 2 x Euro AV plug (Scart)
• 75 Ohm Aerial socket
• Fastext and Toptext
• Multipicture
Optional Features:
• Multi system reception (Pal BG, Pal DK, PAL I, Secam BG, Secam DK, Secam L/L’, Secam K’)
• 16:9 screen aspect ratio
• Live Picture-In-Picture (2 Tuners)
• Pal I Nicam stereo
• Secam-L Nicam stereo
• S-VHS (via SCART or SVHS connector)
• Real Flat (Dynamic Focus)
• Front-AV
IF STAGE(ON MAIN BOARD)
(PLL)
A0-A17
D0-D7
SDA
SCL
TUNER_R F
PIP_RF
MODE_SW
MUTE
2
MODE_ SW
L
LED &
SCART1-AV-IN
SCART2-AV-IN
KEYBOARD
L/L'
18
8
(uCONTROLLER)
VS2 HS2
TUNER
ACTI VE
SPLITTER
27W401
(EPROM)
24W32
2
PROM)
(E
I2C BUS ADRESSES
Terresterial Tuner C0
Active Splitter C6
TEA6415 06
MSP 34XX 80
DPL3519 84
VPC3215 8E
CIP3250 DC
SDA9400 BC
DDP3310B BA
PIP Tuner C4
SDA9488 D6
IF TDA 4470
AFC OUT
IR
PIP MODE
SDA5550M
AGC OUT
AGC CONT.
AGC CONTR.
(PWM)
SWITCH
R G B FB
CVBS OUT
QSS OUT
MONO OUT
SOUND BOARD AND AV SWITCHING BOARD
SCART 1 SCART 2
SVHS_Y
C
S1 IF S2
TEA6415C
(Video Switching
Matrix)
RGB
SDA
SCL
PIP_CVBS
C
CVBS/Y
Text_CVBS
S2 S1
Back_AV
Front_AV
Back_VBack_A Front_V Front_A
MONO IN QSS
MSP 34XX
SVHS
TDA1308
SVHS_C
SVHS_Y
SC2_R(Scart2_C)
C
SCL
SDA
C_SW
RL
HEADPHONE
L
R
TDA7265
SR
2
2
I2S
Center
Suround
DPL3519
MAIN_R
MAIN_L
MUTE
ON/OFF
MUTE/ST.BY
LOGIC
TDA7265
C
R
L
Text_CVBS
PIP SEL.
SC
AFC
ST.BY
OSD
(R,G,B,FB)
4
PIP TUNER
PIP_RF
PIP_CVBS
VS2
HS2
C
PIP_CVBS
Vin4
Vin2
SCL
VPC3215 CIP3250
SDA
VS1
PIP MODULE
IF
2
SDA
SCL
IF
TDA9885
RGB_OUT
VH
HS1
SCART RGB
LUMA_VPC
CHROMA_VPC
SYNC/CT
2
V VGA , HVGA
8
8
3
LLC1
SYNC / CT
LLC1/ LLC2
EXTERNAL VİDEO
CVBS
FEATURE BOX
MODULE
SCL
SDA
SDA 9488
INT RGB
VGA
Connector
RD
WR
RESQ
LUMA
8
CHROMA
8
3
RGB_OUT
SDA9400
LLC1/LLC2
2
U / V (LUMA)
YUV(CHROMA)
VS2HS2
VVGA
RD
WR
SDA
SCL
DDP3310B
6
8
SYNC / CT
LLC1/LLC2
2
H-PROT
FLYBACK
R
G
R,G,B,FB
4
B
SVM
HORIZ.
DRIVE
EW
VERT.+
VERT.-
FREQ.SEL.
OSD
(R,G,B,FB)
CI
4
RES#
3
SCL
RGB_OUT
SDA
ON/OFF
DEGAUSİNGLINE_IN
LINE
FILTER
TDA16846
HORIZONTAL
12V
E/W
DRIVE
CRT BOARD
SVM
VERTICAL STAGE
E/W
TDA6111
TDA6111
TDA6111
STV9379FA
(VERT. OUT)
-Vert.Sup
-Vert.Sup
30KV
Horz.
Yoke
+130V
Lin.
Heater
Vert.
Yoke
VOLTAGE
REG.
Heater
FOCUS
SCREEN
G2 FOCUS
SWM
COIL
+5V_STBY
30KV
+145V
+5V
+8V
+12V
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