Page 1
AK33 BLOCK DIAGRAM
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AK33 FEATURES
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AK33 GENERAL BLOCK DIAGRAM
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IF&VIDEO BLOCK DIAGRAM 1
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IF&VIDEO BLOCK DIAGRAM 2
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AUDIO BLOCK DIAGRAM
CONTROLLER BLOCK DIAGRAM
µ
?
?
SMPS BLOCK DIAGRAM
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DEFLECTION&FBT BLOCK DIAGRAM
?
CRT BASE BOARD BLOCK DIAGRAM
Page 2
AK33 FEATURES
•
It is a remote controlled colour television, with protocol RC5 in
general.
•
100 programmes from VHF, UHF bands or cable channels can be
preset.
VHF (BAND I: CH 2-4, BAND III: CH 5-12) UHF (CH 21-69)
•
It can tune cable channels. S1-S41
•
Channel Table Search is default, but Linear Frequency Search is
optional.
•
It is a Frequency Controlled Tuning (PLL) and control system for
multi-standard TV receivers with on-screen-display (OSD) for all
relevant control functions.
•
The system is based on the ‘one-chip’ I
2
C bus controlled video
processing / deflection IC TDA888X which also controls mono sound.
•
German, Nicam stereo, NTSC Stereo are detected with optional MSP
ICs. Also 3-D Panaroma, Dolby Virtual, Dolby Prologic , Dolby
Digital sounds are processed with optional MSP Ics.
•
Teletext is available by micro-controller one-chip teletext module.
•
ASM (Automatic Sound Detection ) is available.
•
Automatic Sound Mute when no transmission, is available.
•
When no valid signal is detected, after 5 minutes the TV switches itself
automatically to stand-by mode.
•
75 ohm aerial socket ( PLL Tuner )
•
It has 2 Eurosockets (Scarts) as default.
Page 3
•
Optional peripherals are :
1. Fav-in (Audio and Video input from the front of the TV through RCA
jacks),
2. Bav-in (Audio and Video input from the back of the TV through RCA
jacks),
3. Bav-out (Audio and Video output from the back of the TV through RCA
jacks),
4. Headphone output, F-svhs ( Chroma and Luma input from the front of the
TV through svhs jack ),
5. B-svhs (Chroma and Luma input from the back of the TV through svhs
jack),
6. External speaker (Audio output for external speakers through RCA jacks ,
Right-Left ),
7. Line-out ( Audio output for external amplifiers through RCA jacks , RightLeft ),
8. Subwoofer output ( RCA jack ) ,
9. Dolby Surround output,
10.
•
3 System and Standard combinations are available :
Optic Audio output ( in TVDVDs )
1. Pal Secam BG II',
2. Pal Secam BG DK LL',
3. Pal M N NTSC M.
•
2x 12W
•
90- 270V & 170-270V 50/60 Hz power supply adaptation is optional
Sound Output Power.
rms
according to the regions.
•
<3W power consumption at Stand-by mode.
•
Active PFC (Power Factor Correction) is optional.
•
Sleep timer, Child lock are available as defaults.
Page 4
•
WSS ( Wide Screen Signalling ) is default and 4:3, 16:9, Cinema picture
modes are default. Subtitle and Zoom picture modes are optional.
•
APS ( Automatic Programming System ) is default.
•
NTSC Playback is optional.
•
28" 4:3, 29" 4:3, 28" RF 16:9, 28" SF 16:9, 29" RF 4:3, 29" SF 4:3, 32" SF
16:9, 32" RF 16:9 , 33" 4:3 are optional tube sizes.
•
No text, one page and 8 page fasttext/toptext are available teletext options.
•
Closed Caption and List Mode are available for USA, Australia and New
Zealand.
•
CTI is a default feature.
•
Comb Filter is an optional Feature.
•
PIP ( Picture in picture ) is an optional feature.
•
EPG ( Electronic Programming Guide ) is an optional feature.
•
Rotation Circuitry is optional for Real Flat tubes.
•
Tilt&Trapezoid rotation and Degauss on the Menu is optional.
•
Dynamic Focus is optional for RF tubes.
•
BSVM ( Beam Scan Velocity Modulation ) is optional.
•
TV DVD ( 29" RF , 32" RF ) is available.
•
Time Shift TV is available.
•
TV DVB is available.
Page 5
GENERAL BLOCK DIAGRAM OF CHASSIS 11 AK 33
IR
KEY
PAD
TUNER
PLL
(channel/frequency)
TV TEXT PRO
SDA 555X
(SIEMENS)
COMB FILTER
TDA 9181
(PHILIPS)
OPTIC/COAX IN
FRONT AV IN
BACK AV IN/OUT
SCART 1
-----------------------------SCART 2
FRONTSVHS
------------------------------BACK SVHS
VIDEO PROCESSOR
TDA 8885 H
(BOCMA)
(PHILIPS)
VIDEO
SWITCH
TEA 6425
(ST)
RGB AMPLIPHIER
TDA 6108
(PHILIPS)
VERTICAL AMPLIFIE R
STV 9379FA
(ST)
E/W
CORRECTION
HORIZONTAL
OUTPUT
BU 2508
CRT
FBT
REAL
TIMER
PCF8583
(PHILIPS)
SMPS
MC 44608
(MOTOROLA)
+
ACTIVE PFC
150V DC
+22V
+14V
+14V(audio)
-14V(audio)
+8V
+5V
+3.3V
+3.3V (ST-BY)
+2.5V(ST-BY)
AUDIO
SWITCH
TEA 6420
(ST)
SOUND PROCESSOR
DOLBY (MSP 3452 G)
VIRTUAL DOLBY (MSP 3411G)
G/S NICAM STEREO (MSP 3410 G)
BTSC STEREO (MSP 3430G)
DOLBY DIGITAL
(MSP 4450G,DPL 4519G,MAS 3528E)
MICRONAS
HEAD
PHONE
TDA1308
(PHILIPS)
MAIN AUDIO
AMPLIFIER
TDA 7265 (ST)
AUDIO AMPLIFIER
TDA 7265 for do lby
(ST)
8 ohm
12W
8 ohm
12W
8 ohm
12W
8 ohm
12W
Page 6
VRT-
VRT+
HFLYBACK
RGB_F
SAND
BOCMASS
+8V
Hdriveout
EW
+8V
CVS1
IF1
IF2
VST
TU200 VS
VS
SDA
SCL
TU200
VT
AGC
TV TUNER
11
10
64
VDRA
1
IFIN1
IF1
IF2
9
8
7
6
5
4
3
2
1
+33V
+5V
SDA
SCL
+5V
+5V
+8V
+8V
TUNER CVBS
CVBS_INT
CVBS_INT
B+PROTECT
SWO1
SW01=H SW01=L
L' BG-DK-I-L
+8V
EHTOVER
PROTECT.
Z201
Z200
QSSOUT
SCL2
SDA2
IFIN2
2
EHTO
3
AGCOUT
7
8
SIFIN1_AUDEM
SIFIN2_DECSDEM
9
10
SIFAGC_SNDPLL
11
QSSO_AUDEX_AMQ
IFVO
16
SCL
17
18
SDA
C3
20
63
VRDB
CVBS/Y3
21
62
EWD/AVL
22
SWO1
61
GND2
VP1
23
60
SWD2
59
PH1LF
58
PH2LF
TDA8885
24
CVBSINT
26
CVBS20
56
57
HOUT
FBISO
29
CVBS/Y2
30
BLKIN
54
53
VP2
CVBS10
XTAL1
DECDIG
REFO
RI/VI
UI/BI
VO/YI/GI
UO/BL3
RGBIN2
BI2
GI2
RI2
RGBIN
BI
GI
RI
BCLIN
RO
GO
BO
31
32
B
G
52
XTAL2
51
50
REF_OUT
49
R_PIP_OUT
48
B_PIP_OUT
47
G_PIP_OUT
46
FBL_PIP_OUT
45
44
43
SCI_IN_B
SCI_IN_G
42
SCI_IN_R
41
OSD_FBL
38
OSD_B
37
OSD_G
36
OSD_R
35
34
33
R
+8V
SCI_IN_FBL
RGB_F
EHTINFO
EHT_OVERVP
+8V
+8V
SWO1
SVHS_Y
TO_BOCMA_20
+8V
TUNER_CVB
CVBS_INT
+8V
TO_BOCMA29
U_PROT
IF-VIDEO/1
4 5321
PL208
CVBS2
Page 7
+8V T_SHIFT
PL210
PL209
4 5321 6 10 11987 12 13
SAND
VEST_FLB_IN
FOR TIME-SHIFT TV
SC2_L_IN
SC2_R_IN
SC1_R_IN
SC1_L_IN
SDA2
SCL2
4 5321 6 10 11987
FOR PIP
R_PIP_OUT
G_PIP_OUT
FBL_PIP_OUT
VEST_G_IN
VEST_R_IN
VEST_B_IN
B_PIP_OUT
SC2_R_OUT SC2_L_OUT
2
3
1
2
1367
+33V
+5V
FOR TVDVD AND IDTV
PL202
4 5321 6 10987
DVD_12V_SENSE
VEST_FBL_IN
VEST_R_IN
TO_PIP
SVHS-C
AV2_STATUS
SC2_V_OUT
8
6
PL207
8
11
VEST_G_IN
15
16
15
VESTBUS_VBS-OUT
VEST_B_IN
SC2_V_IN
20
19
SC1_V_IN
20
19
CVBS_INT
SDA2
SC1_V_IN
SCL2
SC2_V_IN
BACK_V_IN
+8V
FRONT_V_IN
+8V
VESTELBUS_
CVBS_OUT
SVHS_C
INPUTSELL
COMO_Y
+5V
+8V
SAND
INPUT
1
2
DATA
3
INPUT2
4
CLOCK
5
INPUT3
6
INPUT4
7
PROG
8
INPUT5
9
VCC
INPUT6
10
C_IN
1
2
IN_PSEL
3
Y/CUPS_2
DGND
4
5
VDD
6
VCC
7
SC
8
FSCSEL
TEA6415C
IC201
S263
Y/CUPS_OUT
IC203
TDA9181
INPUT8
GND2
OUTPUT6
OUTPUT5
OUTPUT4
OUTPUT3
OUTPUT2
OUTPUT1
GND1
INPUT7
COUT
OUTSEL
AGND
Y/CUPS_1
SYS1
SYS2
FSC
20
19
18
17
16
15
14
13
12
11
TO_BOCMA_20
16
15
14
13
12
11
10
9
PAL/SECAM
SVHS_Y
SVHS_Y
COM_SEL1
COM_SEL0
REF_OUT
combfilter
TO_PIP
+8V
+8V
VESTELBUS
CVBS_IN
SC2_V_OUT
+8V
BACK_V_OUT
+8V
TO_BOCMA_29
COMO_Y
CVBS2
FRONT-V-IN
1 2
PL200
PL211 FRONT SVHS
YC
1 2 3
SC1_L_OUT
SC1_R_OUT
AV1_S
SC1_IN_B
SC1_IN_G
SC1_V_OUT
SC1_IN_R
SC1_IN_FLB
JACK BOARD PL203 : BAV-IN ( AUDIO R-L, VIDEO ), BAV-OUT ( AUDIO R-L, VIDEO ), EXTERNAL
SPEAKER ( AUDIO R-L ), LINE-OUT ( AUDIO R-L ), B-SVHS ( Y-C INPUT ), SUBWOOFER.
IF-VIDEO/2
Page 8
PL715
21
+5V
SDA2
HP_R
HP_L
MAIN_R
MAIN_L
CENTER
SUBWF
SURR
MSP34XXG
4
OCTR_OUTPUT1
7
SPBYQ
10
I2C_DA
25
DACA_R
26
DACA_L
28
DACM_R
29
DACM_L
30
NC7
DACM_SUB
31
NCB
32
BACK_L_IN
BACK/VEST_L
BACK/VEST_L
VEST_L_IN
BACK/VESST_L
IC700
1A
1
2
1B
3
1Y
2A
4
2B
5
2Y
6
XTAL_OUT
XTAL_IN
ANA_IN1+
AVSUB
SCI_IN_L
SCI_IN_R
SC2_IN_R
SC2_IN_L
SC3_IN_R
SC3_IN_L
SC4_IN_R
SC4_IN_L
CADL_M
SCI_OUT_L
SCI_OUT_R
SC2_OUT_L
SC2_OUT_R
74HCT32
IC706
63
62
58
57
53
52
50
49
47
46
44
43
40
37
36
34
33
VCC
4B
4A
4Y
3B
3A
3Y
QSS_OUT
+5
SC1_L_IN
SC1_R_IN
SC2_R_IN
SC2_L_IN
FRONT_R
PL700
BACK/VEST_R
BACK/VEST_L
SC1_L_OUT
SC1_R_OUT
14
+8V
13
12
VEST_R_IN
11
10
9
8
BACK/VEST_R
BACK_R_IN
BACK/VEST_R
-14V_A
321
BACK_L_OUT
LINE_out_L
LINE_out_L
BACK_R_OUT
VEST_L_OUT
VEST_R_OUT
BACK/VEST_R
-14V_A
SDA2
TDA7265
VCCIN
OUT1
2
1
EXTSPEK_C1
TDA7265
VCCIN
OUT1
2
1
PL709
321
I2C_BUS
SCL2
HP_L
+5V
VCCD
354
+14V_A
VCCD
354
+14V_A
OUT2
MUTE
OUT2
IC701
VCC2N
6
MUTE
VCC2N
MUTE
6
MUTE
TN2N
VS
798
MAIN_R
IC702
TN2N
VS
798
VDD
8
7
OUTB
6
INBINB+
5
IN2P
CENTER
GND
IN2P
OUTA
INA+
IC704
IN1N
IF2
10
GND
INA-
11
IN1N
IF2
10
1
2
3
4
IN1P
IF1
MAIN_R
IN1P
IF1
11
SURR
EXPEK2_C1
EXPEK1_C1
SUBWF
HEADPHONE
HP_R
PL701
PL702
SUBWF_OUT
PL703
SURR
21
21
321
4 5321 6
PL705
MICROSELECT
Q712 Q713
TDA1308
AUDIO
Page 9
COMSEL0
PL405
7
LED 1
6
LED 2
5
4
P+
3
P-
2
1
AV1_STATUS
AV2_STATUS
SHORTCUT_PRT
ODD/EVEN
EPG-IRQ
DVD_12_SENSE
PL503
3
ST-BY-3.3V
2
IR_IN
1
KEY_2
KEY_1
MUTE
VDD3.3V
VDD3.3V
CVBS1
SAND
ST-BY-5V
IDLE_OFF
SDA1
SCL1
SCL2
SDA2
1
2
SDA55555
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
23
24
25
26
IC500
INPUTSEL
52
COM_SEL_1
51
MİCRO_S_SELEK
50
TRQ
49
48
47
DEGAUS
46
PAL/SECAM
45
44
43
42
OSD_FBL
41
OSD_B
40
OSD_G
39
OSD_R
38
37
36
35
34
33
SERVICE
32
WP
31
30
S 508
29
28
27
Q516
S+5V
L=NORMAL MODE
SAND
ST_BY
H=ST-BY
HRZ_TRPZ
TILT
+8V
Q513
+8V
24C08
SDA
SCL
MODEWC
VCC
IC502
Q514
5
6
7
8
-14V-A
4
3
2
1
R578
SDA1
SCL1
WP
S+3,3V
LM358N
VCC-
NONINVIN1
INVIN1
OUT1
NONINVIN2
INVIN2
OUT2
VCC+
5
6
7
8
IC503
2
1
PL510
V-BLANK
Q515
CONTROLLER
µ
+14V-A
ROTATIAN
COIL
SOCKET
Page 10
VCC
300v
DRAIN
3
5
9
8
SYNCIN
5
GATE_DRV
7
8
VCC
TR101
SMPS
IC107
MC33260
22
20
21
18
17
15
14
13
FEEDB_IN
1
B+PROTECT
+14V_A
-14V_A
+5V
5VDVD
+22V
+150V
14V
S+5V
S+2,5V
S+3,3V
+300V
DEMAG
1
ISENCE
2
3
CONT_IN
IC106
4
SFH617A
3
IC 100
MC44608
VCC
DRIVER
1
2
6
5
Q102
SMPS
Page 11
1
2
PL602
2
1
PL601
Horizontal Flyback
COLLECTOR
DAF_HORZ_A
DAF_HORZ_B
VERT_OUT1
VERT_OUT
EW
Hdriveout
1
DAF
DAF-VERT
AQUA
1
PL608
PL600
ANODE
FOCUS1
FOCUS2
4 5321 6
BSVM
DAF-VERT
HEATER
+14V
4 3567 2 1
PL603
DAF_HORZ_B
DAF_HORZ_A
VERT
-
FEEDBACK
STV9379FA
INVERT_IN
2 431 6 75
+14V
VCC
+60V
IC 600
FBKSUPPLY
-14V
D 613
GND
OUT
OUTSUPPLY
N__INVERT_IN
ODD/EVEN
VERT+
+150V
+33V
+60V
+200V
EW
11
3
13
DFIN
TR601
EHT_INFO
10
G2
-14V
5
4
+14V
9
8
6
HEATER
FBT
FBT-DEFLECTION
Page 12
IC 900
TDA6108 - RGB VIDEO AMPLIFIER
PL 902
G_IN
B_IN
2 431 6 875 9
B
1
G
2
R
3
4
5
I-BL
R_IN
1
PL 901
GND
IOM
VDD
200V
R_OUT
G_ OUT
B_ OUT
1
2
3
4
5
6
H-GND
HEATER
SCREEN
CRT
PL906
1
AQUA
PL905
1
CRT BASE BOARD
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