12
AK - 45
CHASSIS
13.3.2.Features
Standard Selection with single I
2
C transmission
Automatic Standard Detection of terrestrial TV standards
Automatic Sound Selection (mono/stereo/bilingual), new registers MODUS, STATUS
Two selectable sound IF (SIF) inputs
Automatic Carrier Mute function
Interrupt output programmable (indicating status change)
Loudspeaker / Headphone channel with volume, balance, bass, treble, loudness
AVC: Automatic Volume Correction
Subwoofer output with programmable low-pass and complementary high-pass filter
5-band graphic equalizer for loudspeaker channel
Spatial effect for loudspeaker channel
Four Stereo SCART (line) inputs, one Mono input; two Stereo SCART outputs
Complete SCART in/out switching matrix
Two I
2
S inputs; one I
2
S output
Dolby Pro Logic with DPL 351xA coprocessor
All analog FM-Stereo A2 and satellite standards; AM-SECAM L standard
Simultaneous demodulation of (very) high-deviation FM-Mono and NICAM
Adaptive deemphasis for satellite (Wegener-Panda, acc. to ASTRA specification)
ASTRA Digital Radio (ADR) together with DRP 3510A
All NICAM standards
Korean FM-Stereo A2 standard
13.3.3.Pin connections
NC = not connected; leave vacant
LV = if not used, leave vacant
X = obligatory; connect as described in circuit diagram
DVSS: if not used, connect to DVSS
AHVSS: connect to AHVSS
Pin No.
Pin Name
Type
Connection
(if not used)
Short Description
PLCC
68-pin
PSDIP
64-pin
PSDIP
52-pin
PQFP
80-pin
PLQFP
64-pin
1 16
14 9 8 ADR_WS OUT
LV
ADR
word
strobe
2 - - - - NC
LV
Not
connected
3 15
13 8 7 ADR_DA OUT
LV
ADR
Data
Output
4 14
12 7 6 I2S_DA_IN1
IN LV
I
2
S1 data input
5 13
11 6 5 I2S_DA_OUT
OUT
LV
I
2
S data output
6 12
10 5 4 I2S_WS IN/OUT
LV
I
2
S word strobe
7 11
9 4
3 I2S_CL
IN/OUT
LV
I
2
S clock
8 10
8 3
2 I2C_DA IN/OUT
X
I
2
C data
9 9 7 2 1 I2C_CL
IN/OUT
X
I
2
C data
10 8 - 1 64 NC
LV
Not
connected
11 7 6
80 63 STANDBYQ
IN X
Stand-by
(low-active)
12 6 5
79 62 ADR_SEL IN X
I
2
C bus address select
13 5 4
78 61 D_CTR_I/O_0
IN/OUT
LV
D_CTR_I/O_0
14 4 3
77 60 D_CTR_I/O_1
IN/OUT
LV
D_CTR_I/O_1
15 3 -
76 59 NC
LV
Not
connected
16 2 -
75 58 NC
LV
Not
connected
17
- - - - NC
LV
Not
connected
18 1 2
74 57 AUD_CL_OUT
OUT LV
Audio clock output
(18.432 MHz)
19 64 1
73 56 TP
LV
Test
pin
20 63 52 72 55 XTAL_OUT OUT X
Crystal
oscillator
21 62 51 71 54 XTAL_IN
IN X
Crystal
oscillator
22 61 50 70 53 TESTEN
IN X
Test
pin
23 60 49 69 52 IN
AVSS via 56
pF/LV
IF Input 2 (can be left
vacant, only if IF input 1 is
also not in use)
24 59 48 68 51 ANA_IN-
IN
AVSS via 56
pF/LV
IF common (can be left
vacant, only if IF input 1 is
also not in use)
25 58 47 67 50 IN LV
IF
input
2
26
57
46
66
49
AVSUP
X
Analog power supply 5v
-
-
-
65
-
AVSUP
X
Analog power supply 5v
Содержание C-2890EES
Страница 7: ...7 C 2890EES CHASSIS LAYOUT Mother Unit CRT Unit Control Panel Unit ...
Страница 69: ...53 AK 45 CHASSIS 14 6 GEOMETRY ADJUSTMENT 4 3 FORMATS 4 3 MODE 16 9 MODE ...
Страница 70: ...54 AK 45 CHASSIS 16 9 FORMATS AUTO MODE ...
Страница 71: ...55 AK 45 CHASSIS REGULAR MODE ...
Страница 72: ...56 AK 45 CHASSIS ZOOM 14 9 MODE ...
Страница 73: ...57 AK 45 CHASSIS ZOOM 16 9 MODE ...
Страница 74: ...58 AK 45 CHASSIS SUBTITLE ZOOM MODE ...
Страница 75: ...59 AK 45 CHASSIS FULL MODE ...
Страница 76: ...60 AK 45 CHASSIS PANORAMIC MODE ...
Страница 79: ...63 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 62 16 1 Schematic Diagram of Video IF Circuit ...
Страница 80: ...64 AK 45 CHASSIS 16 2 Schematic Diagram of µ Controller Circuit 1 I H G F E D C B A 2 3 4 5 6 7 ...
Страница 82: ...66 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 67 16 5 Schematic Diagram of SMPS Circuit ...
Страница 83: ...67 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 66 16 5 Schematic Diagram of SMPS Circuit ...
Страница 84: ...68 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 69 16 6 Schematic Diagram of Sound Circuit ...
Страница 85: ...69 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 68 16 6 Schematic Diagram of Sound Circuit ...
Страница 86: ...70 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 16 7 Schematic Diagram of CRT Socket Circuit ...
Страница 87: ...71 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A 16 8 Schematic Diagrams of Control Panel Unit ...
Страница 88: ...72 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 16 9 Schematic Diagram of Remote Control Circuit ...
Страница 91: ...75 AK 45 CHASSIS Notes ...