Panasonic Quasar PV-D300 Service Manual page 189

IC308 KEY MATRIX CHART
VOLTAGE 0 0.14V 0.71 0.89V 1.56 1.84V 2.41 2.69V
CAM KEY DATA 2 DIGITAL H.S.
EIS ------
(PIN 44) ZOOM SHUTTER
CAM KEY DATA 3 BACK
------ ------ FADE
(PIN 45) LIGHT
10
9
TO MAIN I
R382
1K
CAM SERIAL DATA 0 6
R381
1K
CAM SERIAL CLOCK 7
8
Z C344
R374
8200
CAM SERIAL DATA 1 8
R375 R432
33K 100K
C360
0.1
7
4 3 2 1
IC306
BR9040FV-DE2
(EEPROM)
5 6 7 8
6
Z
R430
TO MAIN VII
LCD LOAD 10
SERIAL CLOCK 11 R427
100
SERIAL DATA 0 12
EVF LOAD 13
5
4
R743
(TO MF VR UNIT)
FP4
3300
AF/MF SW 1
R734 R756
GND 2
47K 100
V-REF(H) 3
MANUAL FOCUS 0 4
C701
R702 R701
MANUAL FOCUS 1 5
100K 3300 0.01
R704
GND 6
3300
C702
R703
3 100K 0.01
R705 R709
10K 10K
R706
R707
(TO LENS UNIT) FP9 39K
100
ALC MAIN(+) 10
Q703
GND 12
2SC4081T106R
ALC CONTROL(-)
11
LED
ALC CONTROL(+) 9
CONTROL
HALL IN(-) 6
HOLE(1)
HALL OUT(+) 5
HOLE(4)
2
HALL IN(+) 8
HOLE(2)
HALL OUT(-) 7
HOLE(3)
ZOOM MOTOR 1 13
ZOOM MOTOR 3 14
ZOOM MOTOR 4 15
ZOOM MOTOR 2 16
AF +4.5V 20
FOCUS ENCODER 18
LED CONTROL 19
ZOOM ENCODER 17
FOCUS MOTOR 3 4
FM(3)
1
FOCUS MOTOR 1 2
FM(1)
FOCUS MOTOR 4 1
FM(4)
FOCUS MOTOR 2 3
FM(2)
A B C
Z
L310
R336 47K
Z
C335 Z R335 R334
C330
0.1
50 49 48
Z
C329
51
52 H SYNC
4 3 2 1 H SYNC
53
VDD
54
55
IC305
(EEPROM) 56
57
CAM SERIAL DATA 0
58
CAM SERIAL CLOCK
59
5 6 7 8 AF/MF SW
60
LED CONTROL
GND
61
C709
62 ZOOM SW DETECT
0.01
F NUMBER
63
64 MANUAL FOCUS 0
MANUAL FOCUS 1
65
66 VDD
67 SERIAL CLOCK
SERIAL DATA 1
68
69 SERIAL DATA 0
EVR SERIAL CLOCK
70
71 EVR SERIAL DATA 1
EVR SERIAL
72
R757
DATA 0
73
47K
R758 74
47K
75
76 77 78
C359
0.1
R726 R724 R721 R720
5600 36K 18K 110K
R732
5600
R746
R712 R713 R723 R714 R715 R722 R719
R708 R711
3300
3300 3300 36K 3300 3300 110K 18K
39K 10K
R718
5600
7 6 5 4 3 2 1
R710
10K
LOGIC CONTROL IC701
LB1837M-TE-L
(ZOOM MOTOR DRIVE)
MOTOR DRIVE
GND GND VCC
8 9 10 11 12 13 14
C703 C704
0.1 0.1
D E F
TO MAIN IV
R399
0
R311
1K
X301
EF081355E5
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
25
XO 24
IC308 XI 23
MN102L62FCA
VDD
22
CAMERA CONTROL
21 C333
MICROCONTROLLER
20
Z
GND 19
CAM SERIAL DATA 1
EVR MODE
18
FOCUS ENCODER
VDD 17
ZOOM ENCODER
DAC/TG SERIAL CLOCK 16
DAC/TG SERIAL DATA
15
ZOOM MOTOR DRIVE 3
DAC LOAD 14
ZOOM MOTOR DRIVE 2
TG LOAD
13
ZOOM MOTOR DRIVE 1
ADR(7)
ADDRESS 7 12
ZOOM MOTOR DRIVE 0
11
ADR(5)
ADDRESS 5 10
ADR(4)
ADDRESS 4 9
ADR(3)
ADDRESS 3
8
ADR(2)
ADDRESS 2 7
ADR(1)
ADDRESS 1
6
ADR(0)
ADDRESS 0 5
CS3
4
CS2 3
CS1 2
ADR(6)
ADDRESS 6
1
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
R739 R738 R735
110K 18K 36K
R747
3300
R748 R737 R736 R749
R740
18K 3300 110K 36K 3300
R730
7 6 5 4 3 2 1
5600
LOGIC CONTROL
IC702
LB1837M-TE-L
(FOCUS MOTOR DRIVE)
MOTOR DRIVE Z R345
100K
GND GND VCC R398
8 9 10 11 12 13 14
C706 C707
R346
0.1 0.1
47K
R342 R343
2200 220
C357
C708
0.1
R745 R744
47/16V
3.9 3.9
1/8W 1/8W
G
H I
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TO TP ADJUSTMENT PCB (FOR EVR ADJUSTMENT)
R368
R369 27K
39K
C339
1
C361 0.01
C362 0.01
C363 0.01
R394 3300
R393 3300
R340
3300
R751 R750
1M
1M
R391
0
C338
0.1
C337 R366 R367
22K
0.1 1K
R344 1500 C340
0.01
R352
R370 Q310
82K 4700
2SC4081T106R
C341
R365
IRIS AMP
1000P 2.2M
DRIVE R373
R364
30K
4700
7 6 5 4 3 2 1
R372
39K
IC309
BA10324AFVE1
R351
150K HALL/IRIS
AMP
R348 R350
8 9 10 11 12 13 14
100K 8200
R357
470K R363
12K
R355
R347
R353 C342
330K
Z
12K 5600 Q311
0.1
2SC4081T106R
R356 R361
C343
R358 R359 HALL AMP
1K
390K
12K 12K DRIVE
R349
R360
R354
56K R362
330
100
Z
J K L
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PV-D300 A
VM-D100 B
PV-L550 C
PV-L600 D
PV-L650 E
VM-L450 F
Not Used Z
TO MAIN V
198 REC LUMINANCE
197 REC CHROMINANCE
196 HEAD SW
195 ENVELOPE
194 YNR
193 PB LUMINANCE
192 H-SYNC
TO MAIN I
190 LOADING MOTOR 1
189 LOADING MOTOR 0
188 CAP FG
187 SUPPLY PHOTO TR(L)
186 PB CTL PULSE
185 SAFETY TAB BROKEN(L)
184 SUPPLY REEL PULSE
TO MAIN IV
183 LUMINANCE
182 CAM +4.5V
180 IRIS
TO MAIN VII
22
AF+8.6V
23
AF+4.5V
24
UNREG
46 BRIGHTNESS CONTROL
R395
88
3300 LED +4.5V
(TO TOP OPERATION UNIT)
FP3
1 ZOOM SWITCH DET
R431 100
2 AF GND
3 SP(L)/SLP(H)
4 POWER LED ON(L)
5 LED +4.5V
6 REC LED ON(L)
7 REC SW ON(L)
8 POWER SW
9 SCAN 2
10 DEW SENSOR
11 SCAN 1
12 SCAN 3
13 DISPLAY SW ON(L)
14 EJECT SW
15 SCAN 4
16 KEY DATA 4
17 CAM KEY DATA 2
18 V REF(H)
19 CAM KEY DATA 3
R383 0
20 GND
21 REG +4.5V
22 KEY DATA 3
TO MAIN I
R390 100
31 KEY DATA 3
R385 220
REG +4.5V
32
R384 100
33 KEY DATA 4
R387 100
34 SCAN 4
R388 100
35 EJECT SW
R386 100
36 DISPLAY SW ON(L)
37 SCAN 3
38 SCAN 1
39 DEW SENSOR
40 SCAN 2
41 POWER SW
42 REC(L)
43 REC LED ON(L)
44 POWER LED ON(L)
R389 100
45 SP(L)/SLP(H)
30 CAM RESET (L)
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/16W.
LSJB8024
M N O