Sony DSR-1 Service Manual page 121

CX20095A-TH (SONY)FLAT PACKAGE
VIDEO LINE DRIVER AND RECEIVER
CXA1521M-TH (SONY)
GAIN CONTROL AMP
DSR-1/1P/V2
CXA1760Q-T6 (SONY)
RECORD/PLAYBACK AMPLIFIER
–TOP VIEW–
37
38
39
40
41
42 NC
43
44 NC
45
46 NC
47
48
43 23 30
14
PS1
20
REC/PB1
18
CLK1
D-FF
16
RECIN1
CURRENT
SHAPER
22 CURRENT
RECI1
SOURCE
21
WCEVR1
43
CLK2
D-FF
45
RECIN2
CURRENT
SHAPER
CURRENT
39
RECI2
SOURCE
40
WCEVR2
41
REC/PB2
48 38 31
47
PS2
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
1 I V 13 I PEAKI1
CC1(+3.3V)
2 – GND 14 I PS1
3 – NC 15 – NC
4 I/O X2 16 I RECIN1
5 I/O Y2 17 – NC
6 – GND 18 I CLK1
7 – GND 19 – NC
8 I/O Y1 20 I REC/PB1
9 I/O X1 21 I WCEVR1
10 – NC 22 I RECI1
11 – GND 23 I PEAKT1
12 I V 24 – NC
CC1(+3.3V)
29
FBDUMP1
22 9
RECI1 X1
21 8
WCEVR1 Y1
NC 24
18 26
CLK1 PBXOUT1
23
16 27
RECIN1 PBYOUT1
22
13
PEAKI1
21
14
PS1
20
20
REC/PB1
NC 19
23
PEAKT1
18
30
PBIR1
NC 17
16
32
FBDUMP2
NC 15
39 4
RECI2 X2
14
40 5
WCEVR2 Y2
13
43 35
CLK2 PBXOUT2
45 34
RECIN2 PBYOUT2
48
PEAKI2
47
PS2
41
REC/PB2
38
PEAKT2
31
PBIR2
8 9
REC PB 2nd
AMP AMP PB AMP
–AV
REC PB 2nd
AMP AMP PB AMP
–AV
4 5
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
25 I V 37 – NC
CC2(+6.6V)
26 O PBXOUT1 38 I PEAKT2
27 O PBYOUT1 39 I RECI2
28 – NC 40 I WCEVR2
29 I FBDUMP1 41 I REC/PB2
30 I PBIR1 42 – NC
31 I PBIR2 43 I CLK2
32 I FBDUMP2 44 – NC
33 – NC 45 I RECIN2
34 O PBYOUT2 46 NC
35 O PBXOUT2 47 I PS2
36 I V 48 I PEAKI2
CC2(+6.6V)
IC
26
PBXOUT1
27
PBYOUT1
29
FBDUMP1
35
PBXOUT2
34
PBYOUT2
32
FBDUMP2
14-7