Features; Pin Connections And Short Descriptions - Hitachi CL28WF560N Service Manual

13.4.2.Features

Video Decoding and Processing
– four CVBS, one S-VHS input, one YC
– integrated high-quality A/D converters and associated clamp and AGC circuits
– adaptive 2H comb filter Y/C separator
– multistandard colour decoder PAL/NTSC/SECAM including all substandards
– multistandard sync decoder
– automatic standard recognition
– black-line detector
– linear horizontal scaling (0.25...4), as well as nonlinear horizontal scaling "Panoramavision"
– black-level expander
– dynamic peaking
– soft limiter (gamma correction)
– colour transient improvement
RGB Processing and Deflection
– programmable RGB matrix
– two analog RGB / Fastblank inputs
– half-contrast switch
– picture frame generator
– scan velocity modulation output
– high-performance H/V deflection
– separate ADC for tube measurements
– EHT compensation
– angle and bow correction
– one 20.25 MHz crystal, few external components
–I C-Bus Interface
2
– 64-pin PSDIP package

13.4.3.Pin Connections and short descriptions

NC = not connected
X = obligatory; connect as described in circuit diagram
OUT = Output
Pin no Pin name
PSDIP 64-pin
1 TEST
2 RESQ
3 SCL
4 SDA
5 GNDD
6 HCS
7 FSY
8 CSY
9 VS
10 INTLC
11 VPROT
12 SAFETY
13 HFLB
14 GNDD
15 VSUPD
16 GNDD
17 VSUPD
18 P0
19 P1
20 P2
21 P3
22 P4
23 P5
24 P6
No. 0113 Service Manual
C component input
R B
Type Connection
(if not used)
IN GNDD
IN X
IN/OUT X
IN/OUT X
SUPPLY X
IN LV
OUT LV
OUT LV
OUT LV
OUT LV
IN GNDAB
IN GNDAB
IN HOUT
SUPPLY X
SUPPLY X
SUPPLY X
SUPPLY LV
IN/OUT LV
IN/OUT LV
IN/OUT GNDD
IN/OUT GNDD
IN/OUT GNDD
IN/OUT GNDD
IN/OUT GNDD
9
LV = if not used, leave vacant
IN = Input
SUPPLY = Supply Pin
Short description
Test Input
Reset Input
2
I C Bus Clock
2
I C Bus Data
Digital Ground
Half Contrast Switch Input
Front Sync Output
Composite Sync Output
Vertical Sync Output
(=VS Bit of MSY for TPU)
Intefrace Control Output
Vertical Protection Input
Safety Input
Horizontal Flyback Input
Digital Ground
Digital Supply Voltage (3.3V)
Digital Ground
Digital Supply Voltage (3.3V)
Port 1, Bit 0
Port 1, Bit 1
Port 1, Bit 2
Port 1, Bit 3
Port 1, Bit 4
Port 1, Bit 5
Port 1, Bit 6