Sony DSR-300P Service Manual page 22

IC
CXD1217Q (SONY)
CXD1217Q-T4
C-MOS SYNC GENERATOR
—TOP VIEW—
32 31 30
1 NC
O SYNC 2
OUT
OFLD 3
OUT
OBLK 4
OUT
OLALT 5
OUT
OHD 6
OUT
4fsc 7
OUT
4fsc 8
IN
9 10 11
SYSTEM 4fsc CLOCK
NTSC 910f 910f
H H
PAL 1135f + 2f 908f
H V H
PALM 909f 910f
H H
SECAM — 908f
H
INPUT
4fsc IN
8 7
CL IN
4fsc IN 4fsc OUT
17
EXT
OSC
HRI
24 23
CL IN CL OUT
LALTRI
22
H COM
MODE1, 2
30
OFLD1 VRI
21 3
HRI OFLD
5
29 OUTPUT
VRI OLALT
4fsc OUT
13 31
LALTRI OBF/COLB
CL OUT
4
OBLK
HCOM
19 2
MODE1 OSYNC
O2FH
20 10
OBF/COLB
MODE2 OVD
6
OBLK
OHD
14 26 OFH
TEST OFH
OFLD
18 15
EXT O2FH
OFLD1
OHD
OLALT
OSC
OSYNC
OVD
8
4fsc IN
1/9 1/101
7
4fsc OUT
OFF
1/7
SET
14
TEST
18
EXT
24
1/4
CL IN
SC
23
CL OUT
RESET
2f
P,S : 1/454 H
N,PM : 1/455
21 H
HRI
RESET
29 V
VRI
RESET
13 LALT
LALTRI
RESET
19 N
MODE1
P
DECODE
PM
20
MODE2
S
9-14
29 28 27 26 25
24 CL
IN
23 CL
OUT
22 HCOM
OUT
21 HRI
IN
20 MODE 2
IN
19 MODE 1
IN
18 EXT
IN
17 OSC
OUT
12 13 14 15 16
INPUT
SYSTEM
MODE1 MODE2
0 0 NTSC
0 1 SECAM
1 0 PALM
1 1 PAL
0 : LOW LEVEL
1 : HIGH LEVEL
: 4fsc
: CLOCK
: SYNC MODE SELECT
(L : INTERNAL/H : EXTERNAL)
: HORIZONTAL RESET
: LINE ALTERNATE RESET
: SYSTEM SELECT
: VERTICAL RESET
: 4fsc
: CLOCK
: PHASE COMPARATOR
: 2fH
: BURST FLAG/COLOR BLANKING
: COMPOSITE BLANKING
: fH
: FIELD PULSE
: FIELD1
: HORIZONTAL DRIVE
: LINE ALTERNATE
: SUBCARRIER
: COMPOSITE SYNC
: VERTICAL DRIVE
INT-N
1/4 17
OSC
PM
PHASE INT-N 22
PM HCOM
COMP
P
P
f
H
1/8 1/2
SC
2f
H
RESET
P
PM
1/4
P : 1/625
P
PM : 1/525
FIELD1
RESET
5
P,S : 1/625 CONT
OLALT
F. F.
N,PM : 1/525
6
OHD
30
OFLD1
f
H
1/2 3
OFLD
31
OUTPUT OBF/COLB
4
F. F.
OBLK
2
OSYNC
10
OVD
26
OFH
15
O2FH
N : NTSC
P : PAL
PM : PALM
S : SECAM
( NTSC, PALM )
SYNC OUT
BF/COLB
OUT
( PALM )
LALT OUT
( PALM )
10H
BF/COLB
OUT
( NTSC )
HD OUT
BLK OUT
VD OUT
9H
FLD OUT
FLD1 OUT
( fv/4 )
3H
( NTSC )
FLD1 OUT
( fv/8 )
3H
( PALM )
CL IN 4fsc IN
( NTSC ) ( PALM )
SC OUT
( PAL, SECAM )
SYNC OUT
10H
BF/COLB
OUT
( PAL )
LALT OUT
( PAL )
9H
BF/COLB
OUT
( SECAM )
8.5H
HD OUT
BLK OUT
OVD
7.5H
FLD OUT
FLD1 OUT
( fv/8 )
2.5H
( PAL )
FLD1 OUT
( fv/4 )
2.5H
( SECAM )
4fsc IN
( PAL )
SC OUT
FIELD1
ODD
FIELD2
EVEN
FIELD3
ODD
FIELD4
EVEN
12H
FIELD1
FIELD2
FIELD3
FIELD4
FIELD1
FIELD2
FIELD3
FIELD4
ODD
EVEN
ODD
EVEN
20H
ODD
EVEN
ODD
EVEN
FIELD1
FIELD2
FIELD4
EVEN
FIELD1
ODD
FIELD2
EVEN
FIELD3
ODD
FIELD4
FIELD1
FIELD2
FIELD3
FIELD4
FIELD1
FIELD2
FIELD3
9H 7H
EVEN
ODD
9H 7H
EVEN
ODD
25H
EVEN
ODD
EVEN
ODD
DSR-300/P(J,E)/V2