System Control Block Diagram - Panasonic Palmcorder VHSC PalmSight PV-L759 Service Manual

SYSTEM CONTROL BLOCK DIAGRAM

MAIN C.B.A.
LOADING S301
TO TP BOARD KIT MOTOR 1
36
(FOR EVF ADJUSTMENT)
LOADING
S301
MOTOR 0
35
MECHANISM FPC UNIT
+ -
FP7
M
16
LOADING
MOTOR
FP7
15
TO/FROM
POWER SUPPLY
BLOCK DIAGRAM
SAFETY TAB SW
FP7
11
CASSETTE DOWN SW
FP7
6
MODE SELECT SW
FP7
PIN NO. OF IC6001 POSITION 1 POSITION 2
13
MODE (4) (3)
FP7
STOP/REW L L
12
STANDBY H L
FP7
EJECT/REC/PB/PAUSE/CUE/REV/FF L H
14
FP7
REG +4.5V
9
SUPPLY FP7
REEL
7
Q6013
SENSOR
FP7
SENSOR
3 LED DRIVE
FP7
1
SENSOR SUPPLY
LED PHOTO TR
Q6022
VIDEO DELAY REC (H)
CYLINDER UNIT
AUDIO DELAY REC (H)
FLYING FP6
FLYING ERASE OSC
10
ERASE
HEAD
IC6001 (SYSTEM CONTROL MICROCONTROLLER)
IC6007 (LOADING MOTOR DRIVE)
3 4 UNREG
11 7 LOADING MOTOR REV (H)
LOGIC
6 8 LOADING MOTOR FWD (H)
14 1
VCC
5
Q6010
Q6021
6 POWER ON (H)
UNREG
(TO Q1001(B))
POWER ON (L)
Q6026
(FROM Q1002(C))
SWITCHING 85 BATTERY REMAINING
EXT DC VOLTAGE
(FROM Q1001(C))
SWITCHING UNREG
77 SAFETY TAB BROKEN (H)
64 CASSETTE DOWN (L)
4 MODE SW POSITION 1
3 MODE SW POSITION 2
IC6203
TAKEUP
REEL TP6007
SENSOR
90 TAKEUP REEL PULSE
TP6004
80 SUPPLY REEL PULSE
91 SENSOR LED ON (H)
86 SUPPLY PHOTO TR (L)
Q6202
Q6201
REG +4.5V
IC6006
IC6002
+4.5V
2 3 2 RESET 1 25 RESET (L)
UNREG
REGULATOR
36 VDD
51 VDD
73 VDD
27 VIDEO DELAY REC (H)
Q6001
Q6005 28 AUDIO DELAY REC (H)
REG +4.5V
Q6004
Q6008
26 FLYING ERASE ON (H)
IC6005 (CLOCK IN)
TP6001
40 1
CLOCK (32KHz) CLOCK (32KHz) VDD
30 5
IC6005 CS (H) CS (H)
TP6015
SERIAL
14 6
SERIAL CLOCK OSC IN
CLOCK
SERIAL
SERIAL DATA 1 15 7 OSC OUT
DATA 1
TP6014
SERIAL DATA 0 16
IC6008 (MEMORY)
4
SERIAL CLOCK
5
SERIAL DATA 0
Q6018
6
SERIAL DATA 1
Q6002
IC6008 CS (H) 45 3 CS (L)
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))
59
REC DATA BLANKING
REC DATA
61
REC DATA
(TO IC3001(75,77))
58
NON REC BLANKING DATA
NON REC DATA
NON REC DATA 60
(FROM IC307(2))
CAM SERIAL CLOCK 11
CAM SERIAL CLOCK
(FROM IC307(15))
CAM SERIAL DATA 0 12
CAM SERIAL DATA 0
TO/FROM PROCESS
BLOCK DIAGRAM
(TO IC508(107))
CAM SERIAL DATA 1 13
CAM SERIAL DATA 1
Q6035
(TO IC501(123))
CAM RESET (L) 44 SWITCH
CAM RESET (L)
(TO Q4002(B)) TO AUDIO
CAM RESET (L) BLOCK DIAGRAM
X6001
OSC 1 37
OSC
* 1 IC6001 KEY MATRIX CHART
(8MHz)
OSC 2 38 OUT
SCAN 1 SCAN 2 SCAN 3
IN
(Pin 97) (Pin 96) (Pin 95)
POWER
KEY IN 0
(Pin 1) OFF CAMERA VCR
OPERATION BUTTON
TERMINAL
VOLTAGE KEY DATA 2 KEY DATA 3 KEY DATA 4
(PIN 84) (PIN 82)
LIGHT
---
4.32~4.50V
(OFF)
---
3.42~3.78V STILL
REW/
---
2.52~2.88V
SEARCH
FF/
---
1.62~1.98V
SEARCH
LIGHT
0.72~1.08V PLAY
(AUTO)
LIGHT
0~0.18V STOP
(ON)
2
* NOTE
In case that the dew sensor detects dew condensation,
the voltage of pin 88 becomes approx. 0.3V or over.
5
IR DATA
8
IR +B Q6006
IR ON (H) 49
X6002
CONTROL
3
Q6007
OSC
(32KHz)
UNREG
2
Q6011
92
REC LED ON (L)
REG +4.5V
83
KEY DATA 1
84
KEY DATA 2
82
KEY DATA 3
81
KEY DATA 4
43
PHOTO
D6005
1
KEY IN 0
2
REC (L)
62
DISPLAY (L)
63
SP (L)/SLP (H)
PHOTO
78
REC (H)/PB (L)
SCAN 1 97
SCAN 2 96
SCAN 3 95
SCAN 4
(Pin 94)
SCAN 4 94
EJECT
(PIN 81) POWER LED ON (L) 93
---
* 2
+4.5V
MENU
TP6003
88
DEW SENSOR
---
47
DEW +B
TITLE
TP6012
9
KEY IN 2 TP6010
DOWN
* 3
D6001
UP
(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.
5-8
MIC/IR UNIT
U6501
IR
RECEIVER
1 3
FP11
13
FP11
12
FP11
9 TALLY
LED
FP11
10
(WITH EVF) VCR OPERATION UNIT
EVF C.B.A.
* 1
P3 P902 FP901
SW
4 4 1
COLOR EVF A C.B.A.
P901 FP902
4 1
(WITH COLOR EVF)
TOP OPERATION UNIT SIDE L FPC UNIT
FP3
* 1
SW
26 1
*
1
FP3 *
SW SW
22
POWER
* 1
FP3
PHOTO
11
CAMERA
FP3
OFF
VCR
9
EJECT
FP3
18
REC
FP3
8
DISPLAY
FP3
SP/SLP
21
FP3
4
FP3
15
PHOTO PHOTO
REC PLAY
FP3
13
FP3
10
FP3
14
FP3
19
FP3
REC
7
FP3
POWER
5
FP3
6
FP3
DEW
SENSOR
12