Sony PCS-G70N Service Manual page 125

[|LED|]
NSCW100-TE4 (NICHIA)
SML011BBTT86 (ROHM)
SML-012YTT86QRST (ROHM)
PCS-G70N/G70NP/G70NP2
PCS-G70S/G70SP
[|IC|]
AK8813VQ (AKM)
NTSC/PAL DIGITAL VIDEO ENCODER
—TOP VIEW —
37
38
39
40
41
42
43
44
45
46
47
48
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
1 — 13 I
NC TEST
2 I 14 I SELA
D7
I
3 I D6 15 SCL
4 I 16 I/O
D5 SDA
I
5 I 17 PD
D4
RESET
6 — 18 I
D.V
CC
—
7 — 19 A.GND
D.GND
I O
8 D3 20 Y
9 I 21 —
D2 A.V
CC
O
10 I D1 22 C
11 I 23 —
D0 A.GND
O
12 I 24 CVBS
TEST
14
SELA
u-P I/F (I2C)
15
AND
SCL
16 REGISTER
SDA
17
PD
18
RESET
TIMING
41
SYSCLK
GENERATOR
45
FID/VSYNC
MACROVISION
46
HSYNC
2 - 5,
8 - 11
D0 - D7
8
INPUT
FORMATTER
(x2 INTERPOLATOR)
EAV DECODE
4:2:2 TO 4:4:4
SC
+
(x2 INTERPOLATOR)
GEN.
(x2 INTERPOLATOR)
INPUTS
D0 - D7 : VIDEO DATA
PD : POWER DOWN
RESET
: SYSTEM RESET
24
SCL
: SERIAL INTERFACE CLOCK
23
SELA : I2C ADDRESS SELECT
22
SYSCLK : SYSTEM CLOCK
21
SYSINV : DATA LATCH CONTROL
20
TEST : TEST
19
VREFIN : REFERENCE VOLTAGE
18
17
OUTPUTS
16
C : CHROMINANCE SIGNAL
15
CVBS : COMPOSITE VIDEO SIGNAL
14
Y : LUMINANCE SIGNAL
13
IREF : REFERENCE CURRENT FOR DAC
VREFOUT
: INTERNAL REFERENCE VOLTAGE
INPUT/OUTPUT
FID/VSYNC : ODD/EVEN FIELD INDICATOR OR
VERTICAL SYNC
HSYNC : HORIZONTAL SYNC
SDA : SERIAL INTERFACE DATA
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
25 37
— A.GND — NC
26 — A.V 38 —
CC NC
27 O VREFOUT 39 — NC
28 40 —
I VREFIN D.GND
29 O IREF 41 I
SYSCLK
30 42 —
— D.GND D.V
CC
31 — D.V 43 —
CC NC
—
32 — NC 44 D.V
CC
33 — 45 I/O
NC FID/VSYNC
34 — NC 46 I/O HSYNC
35 47 —
— NC D.GND
36 — NC 48 I
SYSINV
VREF
GENERATOR
CGMS-A
WSS
SYNC-FORM
GENERATOR
Y 10-BIT
LUMA FILTER
+
DELAY DAC
10-BIT
+
DAC
CHROMA
C 10-BIT
LPF FILTER
DELAY DAC
IC
27
VREFOUT
28
VREFIN
29
IREF
20
Y
24
CVBS
22
C
6-3