Front Block Diagram - Panasonic DVCPRO50 Service Manual

FRONT BLOCK DIAGRAM

IC100,1<1>
P2 P100
25C 15 FR_VFDLED BUFFER
IC100,1<1>
P2 P100
From
26A 16 FR_CLK BUFFER
SYSCON
IC100,1<1>
P2 P100
26B 17 FR_STB BUFFER
IC100,1<1>
P100
From
18 FR_RST_L BUFFER
SYSCON,
AV JACK
IC103<1>
P101
7
2 D_STILL
5
3 D_SHTL
AMP
9
4 D_DATA0
11
5 D_DATA1
From SEARCH DIAL
VR505<5>
P4002 P100
6
29B 3 HP_R
From
P4002 P100
5
AUDIO
29A 1 HP_L
P100
P4002
28B 4 HP_MUTE_H
DP400<4>
VFD (Vacuum Fluorescent Display)
40
IC400<4> +5V
30
A
DISPLAY DRIVER
31
35
CLK
B
36
MONO MULTI
STB
IC401<4> IC401<4>
37
A Q
A Q BLK
B Q
B Q
R
IC403<4>
A Q
B Q
R
IC101<1> IC101<1>
3 4
5 6
AJ-SD955/D955 ONLY
SWITCH SWITCH
ASSEMBLY EDIT
VIDEO STANDBY
CH1 PLAYER
CH2 RECORDER
CH3 V IN
CH4 V OUT
CUE A IN
TC A OUT
+3V
8
3-6 3-6
11-14 11-14
16
A~H
Vcc A~H
IC201<2>
IC200<2>
10 9 10
SR P/S
P/S QH SR
CK SH/LD CK
2 1 2
IC102<1>
3
1 17
<STILL>
2
2 18
<SHTL>
BUFFER
5
14 15
<DATA0>
4
13 16
<DATA1>
IC507<5>
Q501<5>
5 7
1
HEADPHONE
AMP
VR
Q500<5>
4 3
1
LED
FF
LED LED
STOP
(FRONT SUB) REW
REC
DIAL RING L
DIAL RING R PLAY
DV
JOG SHTL/SLOW
DVCPRO
SERCH
SHTL
DVCPRO50
VAR EJECT
8 8
5-7 5-7
IC300<3>
IC301<3>
11-14 11-14
F1 F2
1-4 51-54 S/P
S/P
2 2
9
9
SI QS SI QS
HEAT
ST OE CK
ST OE CK
DRIVE
1 15 3 1 15 3
Q400-4
T400<4>
SWITCH
FF
SWITCH
STOP
PREV/REV
REW
AUTO EDIT REC
PREROLL PLAY
+
SHTL/SLOW
- SERCH
SET EJECT
+3V +3V
+3V
8 8 8
3-6
3-6
11-14 16 11-14
16 16
Vcc A~H
A~H Vcc Vcc
IC202<2> IC203<2>
10 9 10
9 9 10
QH SR P/S QH SR P/S QH
SR
SH/LD CK SH/LD CK SH/LD
1 2 1 2 1
IC504<5>
VR500<5>
HEADPHONE JACK REC
VR
CH1
VR501<5>
REC
VR
CH2
AMP
VR502<5>
REC
VR
CH3
VR503<5>
REC
VR
CH4
AJ-SD955/D955 ONLY
*: AJ-SD955/D955 ONLY
LED
LED LED
* PREV/REV
EDIT ASSEMBLE
* AUTO EDIT STANDBY VIDEO
* PREROLL
PLAYER CH1
AUDIO REC
RECORDER CH2
AUDIO PB V IN CH3
* +
V OUT CH4
* -
A IN CUE
* SET A OUT TC
8 8 8
5-7 5-7 5-7
IC302<3> IC303<3> IC304<3>
11-14 11-14 11-14
S/P
S/P
S/P
2 2
2 9
9
SI QS SI QS SI
ST OE CK ST OE CK ST OE CK
1 15 3 1 15 3 1 15 3
SWITCH
SWITCH
SWITCH
COUNTER
REMOTE/LOCAL
RESET
TAPE/EE FULL/FINE
INT REGENE/ UNITY/VAR
MONI L
DIAG
INT PRESET/ MONI R
SET
EXT MIX
REC INH MENU
VIDEO
TC PRESET
SUPER AUDIO
+3V +3V 8
8 8
3-6 3-6 3-6
11-14 16 11-14 16
11-14 16
Vcc A~H
A~H Vcc A~H Vcc
IC204<2> IC205<2> IC206<2>
9 10 9 10
P/S SR P/S QH SR P/S QH
QH
CK SH/LD CK SH/LD CK SH/LD
2 1 2 1 2 1
9
QS
S/P=Serial-Paraller
+3V
P/S=Paraller-Serial
IC102<1>
P100 P2
9 6
14
FR_KEY 14 25B
BUFFER
P100 P2
<STILL>
JOG_STILL 28 28C
<SHTL> JOG_SHTL 29 28B
<DATA0>
JOG_DIAL0 26 27C
<DATA1> JOG_DIAL1 27 28A
P100 P2
F_REC_VR1 8 30B
To
SYSCON
P100 P2
F_REC_VR2 9 30C
P100 P2
F_REC_VR3 23 31A
P100 P2
F_REC_VR4 24 31B