Panasonic PalmSight PV-L750, Service Manual

Page: 202 / 242

R712
3300
R713
3300
R714
3300
R715
3300
R718
5600
R719
18K
R720
110K
R721
18K
R722
110K
R723
36K
R724
36K
R726
5600
R730
5600
R732
5600
R736
36K
R737
110K
R738
18K
R739
110K
R740
18K
R735
36K
R746
3300
R747
3300
R748
3300
R749
3300
R710
10K
R711
10K
R708
39K
R709
10K
R705
10K R706
39K
R707
100
R344
1500
R345
100K
R346
47K
R347
12K
R348
100K
R349
56K
R350
8200
R355
330K
R356
390K
R357
470K
C342
0.1
R358
12K
R359
12K
R353
5600
R351
150K
R364
4700
C341
1000P
R365
2.2M
R370
4700
C340
0.01
R352
82K
R366
1K
R361
1K
R360
330
R363
12K
R372
39K
R373
30K
C343
R362
100
R367
22K
R368
27K
R701 3300
R702
100K
R703
100K
R704 3300
C701
3900P C702
3900P
R750 1M
R751 1M
R393 3300
R394 3300
R431 100
R383 0
R390 100
R389 100
R387 100
R388 100
R385 220
R386 100
R384 100
C338
0.1
0 R391
0.1
C337
C708 47/16V
Q311
Q703
Q310
C704
0.1
C707
0.1
C703
0.1
C706
0.1
R752 0
C709
0.01
S301
IC309
BA10324AFVE1
IC702
LB1837M-TE-L
IC701
LB1837M-TE-L
R745
3.9
R744
3.3
R754
0 R755
0
ZD[0-3]
ZD[1] ZD[2] ZD[3]
FD[3]
FD[0-3]
ZD[0]
ZMT[1-4]
ZMT[1] ZMT[2] ZMT[3] ZMT[4]
FMT[1-4]
HOLE[1-4]
HOLE[2]
HOLE[3] HOLE[4]
FD[0]
FD[1]
FD[2]
FD[3]
FD[0]
FD[1]
FD[2]
FMT[2]
FMT[3]
HOLE[4]
HOLE[1]
HOLE[3]
HOLE[2]
ZMT[1]
ZMT[2]
ZMT[3]
ZMT[4]
HOLE[1]
FMT[4]
FMT[1]
FMT[3] FMT[4] FMT[1] FMT[2]
TO MAIN IX
TO MAIN I
TO MAIN IV
TO MAIN I
TO MAIN IV
A
LSJB8026
G
9
3
1
C
2
K
7
4
E I B
8
L D
5
J H F
6
186
YNR
197
194
IRIS
GND
LUMINANCE
183
SUPPLY PHOTO TR(L)
124
LOADING MOTOR 0
CAM +4.5V
CAM RESET(L)
SUPPLY REEL PULSE 184
EVR SERIAL DATA 1
LOADING MOTOR 1
CAP FG
185
193
EVR SERIAL DATA 0
LOADING MOTOR 0
CAM +4.5V
EVR MODE(L)
EVR SERIAL CLOCK
TO MAIN VI
CAP FG
196 HEAD SW
LOADING MOTOR 1
H-SYNC
276
PB LUMINANCE
REC LUMINANCE
GND
REC CHROMINANCE
GND
YNR
REC CHROMINANCE
SAFETY TAB BROKEN(L)
PB LUMINANCE
188
HEAD SW
198
IRIS
LUMINANCE
PB CTL PULSE
190
TO TP ADJUSTMENT PCB (FOR EVR ADJUSTMENT)
SAFETY TAB BROKEN(L)
TO MAIN I
ENVELOPE
V-SYNC
187
H-SYNC
TO MAIN VII
195
GND
SUPPLY REEL PULSE
REC LUMINANCE
PB CTL PULSE
ENVELOPE
SUPPLY PHOTO TR(L)
192
189
7
HALL/IRIS
AMP
13
1 5
9
2
10
3
11
VCC
12 14 8
6
GND
4
14
VCC
4 5
GND
7
13
2
MOTOR DRIVE
9 8
3
12
LOGIC CONTROL
(FOCUS MOTOR DRIVE)
10
1 6
GND
11
1
(ZOOM MOTOR DRIVE)
LOGIC CONTROL
12
4
GND
6
13
5 7
GND
11 10 9 8
VCC
3 2
14
MOTOR DRIVE
HALL IN(+)
FOCUS MOTOR 4
HALL OUT(-)
ZOOM MOTOR 4
FOCUS MOTOR 2
FOCUS ENCODER
AF +4.5V
FOCUS MOTOR 1
ZOOM MOTOR 2
ALC CONTROL(-)
HALL IN(-)
ALC C)
ZOOM MOTOR 1
HALL OUT(+)
(TO LENS UNIT)
ALC MAIN(+)
ZOOM MOTOR 3
ZOOM ENCODER
LED CONTROL
AF/MF SW
MANUAL FOCUS 0
ADC +3.5V
GND
MANUAL FOCUS 1
FP4 (TO MF VR UNIT)
GND
REC LED ON(L)
CAM KEY DATA 3
V REF(H)
SP(L)/SLP(H)
EJECT SW
GND
AF GND
CAM KEY DATA 2
POWER SW
FP3
KEY DATA 3
SCAN 2
ZOOM SWITCH DET
SCAN 4
SCAN 3
LED +4.5V
KEY DATA 4
SCAN 1
REC (L)
REG +4.5V
DISPLAY SW ON(L)
DEW SENSOR
POWER LED ON(L)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
2
6
1
3
5
4
11
16
18
3
8
2
17
6
14
5
7
1
15
19
10
20
12
4
13
9
FP9
PHOTO ON(L)
PHOTO REC(H)/PB(L)
WIPE(L)
10
9
8
7
6
5
4
3
2
1
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
29
28
27
34
33
32
31
30
36
35
LED
CONTROL
Z
HALL AMP
DRIVE
IRIS AMP
DRIVE
IRIS PWM CONTROL
F NUMBER SIGNAL
FOCUS MOTOR DRIVE CONTROL 0
FOCUS MOTOR DRIVE CONTROL 1
FOCUS MOTOR DRIVE CONTROL 2
FOCUS MOTOR DRIVE 3
FOCUS MOTOR DRIVE 2
FOCUS MOTOR DRIVE 1
FOCUS MOTOR DRIVE 0
ZOOM MOTOR DRIVE CONTROL 2
ZOOM MOTOR DRIVE CONTROL 1
ZOOM MOTOR DRIVE CONTROL 0
ZOOM MOTOR DRIVE 2
ZOOM MOTOR DRIVE 1
ZOOM MOTOR DRIVE 0
ZOOM MOTOR DRIVE 3
LED CONTROL
FOCUS ENCODER
ZOOM ENCODER
CAM +3.5V(2)
MANUAL FOCUS 1
MANUAL FOCUS 0
AF +8.6V
AF +4.5V
UNREG
HALL OFFSET CONTROL
HALL AMP GAIN CONTROL
IRIS CONTROL
V-REF(L)
TO MAIN IX
TO MAIN VI
TO MAIN IV
PHOTO REC(H)/PB(L)
POWER LED ON(L)
SCAN 1
CAM KEY DATA 2
DEW SENSOR
KEY DATA 4
SCAN 2
ZOOM SWITCH DET
DISPLAY SW ON(L)
LED +4.5V
KEY DATA 3
CAM KEY DATA 3
REG +4.5V
SCAN 3
EJECT SW
REC LED ON(L)
WIPE(L)
PHOTO ON(L)
REC(L)
SCAN 4
POWER SW
SP(L)/SLP(H)
TO MAIN I
EVR MODE(L) 251
TO MAIN IV
TO MAIN III
V-SYNC 253
CAM RESET(L) 252
EVR SERIAL DATA 0 256
TO MAIN III
245
242
233
234
235
229
230
231
232
239
238
237
228
227
226
225
236
224
223
111
240
241
TO MAIN I
TO MAIN IV
TO MAIN I
222
45
44
88
43
42
41
40
206
39
38
37
207
243
244
35
34
221
36
33
32
31
24
22
23
68
73
95
(TO TOP OPERATION UNIT)
258 EVR SERIAL CLOCK
257
EVR SERIAL DATA 1
277
GND
FOCUS MOTOR 3
1/8W
1/8W
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS 2SA1576A106R,
NPN TRANSISTORS IS 2SC4081T106R AND
WATTAGE OF RESISTORS IS 1/16W.
ZD[2]
ZD[1]
ZD[0]
ZD[3]
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
A
B
C
D
Z
MODEL MARK
PV-L750
-----
PV-L780
PV-L850
Not Used