System Control Block Diagram - Panasonic Quasar PV-D300 Service Manual

Compact vhs camcorder
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PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450

10.6. SYSTEM CONTROL BLOCK DIAGRAM

MAIN C.B.A.
LOADING
TO TP BOARD KIT
MOTOR 1
(FOR EVF ADJUSTMENT)
LOADING
MOTOR 0
LOADING
MOTOR
+
-
M
MECHANISM FPC UNIT
SAFETY TAB SW
CASSETTE DOWN SW
MODE SELECT SW
PIN NO. OF IC6001
POSITION 1 POSITION 2
MODE
(4)
(3)
STOP/REW
L
L
STANDBY
H
L
EJECT/REC/PB/PAUSE/CUE/REV/FF
L
H
SUPPLY
REEL
SENSOR
SENSOR
SUPPLY
LED
PHOTO TR
VIDEO DELAY REC (H)
CYLINDER UNIT
AUDIO DELAY REC (H)
FLYING
FLYING
ERASE OSC
ERASE
HEAD
S301
IC6001 (SYSTEM CONTROL MICROCONTROLLER)
36
S301
35
IC6007 (LOADING MOTOR DRIVE)
FP1
3
4
UNREG
28
11
7
LOADING MOTOR REV (H)
LOGIC
6
8
LOADING MOTOR FWD (H)
FP1
14
1
27
VCC
5
Q6010
Q6021
6
POWER ON (H)
UNREG
TO/FROM
(TO Q1001(B))
POWER SUPPLY
POWER ON (L)
BLOCK DIAGRAM
SW UNREG
Q6026
(FROM Q1002(C))
SW
BATTERY VOLTAGE
NOT USED
REG +4.5V
TP6020
REG +4.5V
85
BATTERY UNDERCUT
FP7
77
SAFETY TAB BROKEN (H)
2
FP7
64
CASSETTE DOWN (L)
9
FP7
4
MODE SW POSITION 1
4
FP7
3
MODE SW POSITION 2
3
IC6203
FP7
TAKEUP
5
REEL
TP6007
SENSOR
FP7
90
REG +4.5V
TAKEUP REEL PULSE
6
TP6004
FP7
80
SUPPLY REEL PULSE
8
Q6013
FP7
SENSOR
91
SENSOR LED ON (H)
12
LED DRIVE
FP7
86
SUPPLY PHOTO TR (L)
14
NOT USED
Q6202
Q6201
REG +4.5V
IC6006
IC6002
+4.5V
25
UNREG
2
3
2
RESET
1
RESET (L)
REGULATOR
36
VDD
Q6022
51
VDD
73
VDD
Q6005
27
VIDEO DELAY REC (H)
REG +4.5V
Q6004
Q6008
FP6
10
26
FLYING ERASE ON (H)
IC6005 (CLOCK IN)
TP6001
40
1
8
CLOCK (32KHz)
CLOCK (32KHz)
VDD
IC6005 CS (H)
30
5
CS (H)
TP6015
X6002
SERIAL
SERIAL CLOCK
14
6
OSC IN
3
CLOCK
OSC
(32KHz)
SERIAL
15
SERIAL DATA 1
7
OSC OUT
2
TP6014
DATA 1
SERIAL DATA 0
16
NOT USED
IC6008 (MEMORY)
4
SERIAL CLOCK
5
SERIAL DATA 0
Q6018
6
SERIAL DATA 1
Q6002
CS (L)
IC6008 CS (H)
45
3
NOT USED
8
RESET (L)
(TO IC3001(64))
SERIAL CLOCK
(TO IC3001(63))
SERIAL DATA 0
(TO IC3001(62))
LOAD
57
LOAD
TO VIDEO
BLOCK DIAGRAM
(TO IC3001(78))
OSD BLANKING
59
OSD(DATE/TIME) DATA
61
OSD(DATE/TIME) DATA
(TO IC3001(75,77))
OSD BLANKING
58
OSD DATA
OSD DATA
60
(FROM IC308(56))
CAM SERIAL CLOCK
11
CAM SERIAL CLOCK
(FROM IC308(55))
CAM SERIAL DATA 0
12
CAM SERIAL DATA 0
TO/FROM PROCESS
BLOCK DIAGRAM
(TO IC308(48))
CAM SERIAL DATA 1
13
CAM SERIAL DATA 1
(TO IC308(82))
AUDIO RESET (L)
44
CAM RESET (L)
(TO Q4002(B))
TO AUDIO
AUDIO RESET(L)
BLOCK DIAGRAM
X6001
37
OSC 1
OSC
*
1
IC6001 KEY MATRIX CHART
(8MHz)
OSC 2
38
OUT
SCAN 1
SCAN 2
SCAN 3
SCAN 4
IN
(PIN 97)
(PIN 96)
(PIN 95)
(PIN 94)
POWER
KEY IN 0
EJECT
(PIN 1)
OFF
CAMERA
VCR
OPERATION BUTTON
TERMINAL
VOLTAGE
KEY DATA 2
KEY DATA 3
KEY DATA 4
(PIN 84)
(PIN 82)
(PIN 81)
LIGHT
---
---
4.32~4.50V
(OFF)
3.42~3.78V
STILL
---
MENU
REW/
---
---
2.52~2.88V
SEARCH
FF/
---
1.62~1.98V
TITLE
SEARCH
LIGHT
0.72~1.08V
PLAY
DOWN
(AUTO)
LIGHT
0~0.18V
STOP
UP
(ON)
2
*
NOTE
In case that the dew sensor detects dew condensation,
the voltage of pin 88 becomes approx. 0.3V or over.
116
MIC/IR UNIT
FP11
IR DATA
5
1
FP11
2
Q6006
IR ON (L)
49
UNREG
FP11
Q6011
5
FP11
REC LED ON (L)
92
4
REG +4.5V
EVF C.B.A.
P3
P902
4
4
COLOR EVF A C.B.A.
P901
4
(WITH COLOR EVF)
KEY DATA 1
83
TOP OPERATION UNIT
KEY DATA 2
84
FP3
82
KEY DATA 3
SW
22
FP3
KEY DATA 4
81
SW
16
D6005
FP3
1
KEY IN 0
8
FP3
14
FP3
REC (L)
2
7
DISPLAY
FP3
62
DISPLAY (L)
13
FP3
SP (L)/SLP (H)
63
3
FP3
SCAN 1
97
11
FP3
96
SCAN 2
9
FP3
SCAN 3
95
12
FP3
SCAN 4
94
15
FP3
93
POWER LED ON (L)
4
FP3
+4.5V
5
*
2
TP6003
FP3
88
DEW SENSOR
10
DEW +B
47
TP6012
KEY IN 2
9
TP6010
*
3
D6001
(FROM B2(3))
BACK UP VOLTAGE
3
*
NOTE
To defeat the safety function, connect a diode between TP6010 and
TP6012, or select the H. Safety defeat in service mode. Refer to NOTE1 of
"Extension cables for service" in service notes section for more information.
IR
RECEIVER
1
3
TALLY
LED
(WITH EVF)
VCR OPERATION UNIT
FP901
*
1
SW
1
FP902
1
SIDE L FPC UNIT
*
1
*
1
SW
*
1
POWER
*
1
CAMERA
OFF
VCR
EJECT
REC
SP/SLP
POWER
DEW
SENSOR

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