Panasonic Quasar PV-D300, Service Manual

Page: 112 / 199

10.6. SYSTEM CONTROL BLOCK DIAGRAM
7
8
40
30
14
15
1
5
6
16
59
61
60
58
7
4
11
6
1
3
14
8
3
2
OSC IN
VDD
OSC OUT
CLOCK (32KHz)
OSC
(32KHz)
IC6005 (CLOCK IN)
CS (H)
SERIAL
CLOCK
TP6015
TP6014
TP6001
4
5
6
8
3 45
SERIAL CLOCK
IC6008 (MEMORY)
SERIAL DATA 0
NOT USED
SERIAL DATA 1
SERIAL
DATA 1
CLOCK (32KHz)
IC6005 CS (H)
IC6008 CS (H)
LOAD
OSD(DATE/TIME) DATA
OSD DATA
CAM SERIAL CLOCK
CAM SERIAL DATA 0
CAM SERIAL DATA 1
AUDIO RESET (L)
OSD BLANKING
OSD BLANKING
SERIAL CLOCK
SERIAL DATA 1
97
96
95
94
SCAN 1
1
KEY IN 0
SCAN 2
SCAN 3
2
62
63
REC (L)
DISPLAY (L)
SP (L)/SLP (H)
SCAN 4
83
84
82
81
KEY DATA 1
5 IR DATA
49
IR ON (L)
KEY DATA 2
KEY DATA 3
KEY DATA 4
LOGIC
UNREG
LOADING MOTOR REV (H)
LOADING MOTOR FWD (H)
POWER ON (H)
BATTERY UNDERCUT
SAFETY TAB BROKEN (H)
CASSETTE DOWN (L)
MODE SW POSITION 1
MODE SW POSITION 2
TAKEUP REEL PULSE
SUPPLY REEL PULSE
SUPPLY PHOTO TR (L)
RESET (L)
VDD
VDD
VDD
SENSOR LED ON (H)
(TO Q1001(B))
POWER ON (L)
(FROM Q1002(C))
BATTERY VOLTAGE
TP6020
TO/FROM
POWER SUPPLY
BLOCK DIAGRAM
SERIAL DATA 0
RESET (L)
CS (L)
57
64
4
3
77
80
91
86
25
36
51
73
90
(TO IC3001(64))
SERIAL CLOCK
(TO IC3001(63))
SERIAL DATA 0
(TO IC3001(78))
OSD(DATE/TIME) DATA
(TO IC3001(75,77))
OSD DATA
(TO IC3001(62))
LOAD
12
11
(FROM IC308(55))
CAM SERIAL DATA 0
(FROM IC308(56))
CAM SERIAL CLOCK
44
13
(TO IC308(82))
CAM RESET (L)
(TO IC308(48))
CAM SERIAL DATA 1
(TO Q4002(B))
AUDIO RESET(L)
37
38
OSC 1
OSC 2
OSC
(8MHz)
X6002
LOADING
MOTOR
M
5
UNREG
REG +4.5V
IR
RECEIVER
UNREG
VCC
Q6010
Q6026
Q6013
IC6203
Q6202
Q6201
Q6022
Q6002
Q6018
Q6005
Q6004
Q6008
IC6006
IC6002
Q6021
REG +4.5V
REG +4.5V
REG +4.5V
SW UNREG
REG +4.5V
REG +4.5V
EJECT
DISPLAY
UNREG
VIDEO DELAY REC (H)
AUDIO DELAY REC (H)
+4.5V
REGULATOR
SENSOR
LED DRIVE
FLYING
ERASE OSC
FLYING
ERASE
HEAD
6
85
FP7
2
FP7
9
FP7
4
FP7
3
FP7
12
S301
35
S301
36
FP6
10
FP1
27
FP1
28
FP7
14
FP7
5
FP7
6
FP7
8
SUPPLY
PHOTO TR SENSOR
LED
TALLY
LED
SUPPLY
REEL
SENSOR
CASSETTE DOWN SW
SAFETY TAB SW
RESET 2 3 1 2
27
26
FP3
22
FP3
16
P3
4
P902
4
FP901
1
FP11
2
FP11
1
FP11
5
FP11
4
92
REC LED ON (L)
D6005
SW
Q6006
Q6011
1 3
TOP OPERATION UNIT SIDE L FPC UNIT
EVF C.B.A.
VCR OPERATION UNIT
MIC/IR UNIT MAIN C.B.A.
MECHANISM FPC UNIT
IC6007 (LOADING MOTOR DRIVE)
IC6001 (SYSTEM CONTROL MICROCONTROLLER)
CYLINDER UNIT
TP6007
TP6004
TAKEUP
REEL
SENSOR
TO VIDEO
BLOCK DIAGRAM
TO/FROM PROCESS
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
TO TP BOARD KIT
(FOR EVF ADJUSTMENT)
0~0.18V UP
LIGHT
(ON)
STOP
VIDEO DELAY REC (H)
FLYING ERASE ON (H)
FP3
8
FP3
14
FP3
7
FP3
13
FP3
3
FP3
11
FP3
9
FP3
12
FP3
15
FP3
4
FP3
5
FP3
10
93 POWER LED ON (L)
88 DEW SENSOR
47 DEW +B
9 KEY IN 2
D6001
TP6012
TP6010
TP6003
(FROM B2(3))
BACK UP VOLTAGE
X6001
SW
SW SW
REC
CAMERA
SP/SLP
POWER
POWER
DEW
SENSOR
OFF
VCR
4.32~4.50V
LIGHT
(OFF)
EJECT
OPERATION BUTTON
0.72~1.08V DOWN
TITLE
MENU
LIGHT
(AUTO)
PLAY
3.42~3.78V
---
--- ---
KEY DATA 2
(PIN 84)
TERMINAL
VOLTAGE
KEY DATA 3
(PIN 82)
KEY DATA 4
(PIN 81)
STILL
2.52~2.88V
---
---
REW/
SEARCH
1.62~1.98V
---
FF/
SEARCH
KEY IN 0
(PIN 1)
SCAN 1
(PIN 97) SCAN 2
(PIN 96) SCAN 3
(PIN 95) SCAN 4
(PIN 94)
OUT
OFF CAMERA
POWER
IC6001 KEY MATRIX CHART
VCR
IN
+4.5V
LOADING
MOTOR 1
LOADING
MOTOR 0
* 3
*
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.
*
2
NOTE
In case that the dew sensor detects dew condensation,
the voltage of pin 88 becomes approx. 0.3V or over.
P901
4
FP902
1
COLOR EVF A C.B.A.
(WITH EVF)
(WITH COLOR EVF)
+ -
MODE SELECT SW
PIN NO. OF IC6001
MODE
STANDBY
EJECT/REC/PB/PAUSE/CUE/REV/FF
STOP/REW
POSITION 1 POSITION 2
(4) (3)
L
L
L
L H
H
* 1
* 1
* 1
* 1
* 1
* 1
* 2
NOT USED
NOT USED
NOT USED
SW
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
116