Toshiba 27WLT56B Service Manual page 23

12.15.2. Features
• 3D-PANORAMA virtualizer (approved by Dolby Laboratories) with noise generator
• PANORAMA virtualizer algorithm
• Standard Selection with single I
• Automatic Sound Selection (mono/stereo/bilingual),
• 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, processing of all deemphasis filtering
• Two selectable sound IF (SIF) inputs
• Four Stereo SCART (line) inputs, one Mono input; two Stereo SCART outputs
• Complete SCART in/out switching matrix
2
• Two I S inputs; one I
• Automatic Standard Detection of terrestrial TV standards
• Demodulation of the BTSC multiplex signal and the SAP channel
• Alignment free digital DBX noise reduction
• BTSC stereo separation (MSP 3441G also EIA-J) significantly better than specification
• SAP and stereo detection for BTSC system
• Demodulation of the FM-Radio multiplex signal
12.15.3. Pin connections
NC = not connected; leave vacant
LV = if not used, leave vacant
OBL = obligatory; connect as described in circuit diagram
DVSS: if not used, connect to DVSS
AHVSS: connect to AHVSS
Pin No.
PLCC PSDIP PSDIP
68-pin 64-pin 52-pin
1 16 14
2 - -
3 15 13
4 14 12
5 13 11
6 12 10
7 11 9
8 10 8
9 9 7
10 8 -
11 7 6
12 6 5
13 5 4
14 4 3
15 3 -
16 2 -
17 - -
18 1 2
19 64 1
20 63 52
21 62 51
22 61 50
23 60 49
24 59 48
25 58 47
27" TFT TV Service Manual
2
C transmission
2
S output
Pin Name
PQFP PLQFP
80-pin 64-pin
9 8 ADR_WS
- - NC
8 7 ADR_DA
7 6 I2S_DA_IN1
6 5 I2S_DA_OUT
5 4 I2S_WS
4 3 I2S_CL
3 2 I2C_DA
2 1 I2C_CL
1 64 NC
80 63 STANDBYQ
79 62 ADR_SEL
78 61 D_CTR_I/O_0
77 60 D_CTR_I/O_1
76 59 NC
75 58 NC
- - NC
74 57 AUD_CL_OUT
73 56 TP
72 55 XTAL_OUT
71 54 XTAL_IN
70 53 TESTEN
69 52 ANA_IN2+
68 51 ANA_IN-
67 50 ANA_IN1+
Connection
Type
(if not used)
OUT LV
LV
OUT LV
IN LV
OUT LV
IN/OUT LV
IN/OUT LV
IN/OUT OBL
IN/OUT OBL
LV
IN OBL
IN OBL
IN/OUT LV
IN/OUT LV
LV
LV
LV
OUT LV
LV
OUT OBL
IN OBL
IN OBL
AVSS via
IN
56 pF/LV
AVSS via
IN
56 pF/LV
IN LV
20
Short Description
ADR word strobe
Not connected
ADR Data Output
2
I S1 data input
2
I S data output
2
I S word strobe
2
I S clock
2
I C data
2
I C clock
Not connected
Stand-by (low-active)
2
I C bus address select
D_CTR_I/O_0
D_CTR_I/O_1
Not connected
Not connected
Not connected
Audio clock output
(18.432 MHz)
Test pin
Crystal oscillator
Crystal oscillator
Test pin
IF Input 2 (can be left
vacant, only if IF input 1 is
also not in use)
IF common (can be left
vacant, only if IF input 1 is
also not in use)
IF input 1
05/09/2005