Main Iii (Camera I) Schematic Diagram - Panasonic Palmcorder VHSC PalmSight PV-L759 Service Manual

MAIN III (CAMERA I) SCHEMATIC DIAGRAM

10
TO MAIN VI
V CONTROL 247
COLOR SEP. CONTROL 248
TO MAIN IV
CAMERA +3.5V 180
TO MAIN IX
9
CAMERA +3.5V(1) 250
C303 C304
TO MAIN IX 0.01 0.01
REG +4.5V(1) 4
R303
R304
1K
Q301 Q305
2200
(BUFFER) (BUFFER)
Q302
LUMINANCE 5
2SC3931
R305
R301
C305
(AMP) 2200
1200
R319
47P
1K
CHROMINANCE 3
8
R302
TO MAIN V 680
R306
LUMINANCE 183 R308 390 390
R307
TO MAIN VI L302 47
10K Q303
(BUFFER)
FCK 249
C302 C301
R309
56P
1K
TO MAIN IV
7
CS1 181
CS2 182
FCK 111
CS3 112
BLOCK END CONTROL 113
6
TO MAIN VI
CLAMP PULSE 217
BLANKING PULSE 216
V/H SYNC 215
5
BURST FLAG PULSE
213
H CLEAR PULSE 214
4
TO MAIN IV
WRITE ENABLE 114
READ ENABLE 115
TO MAIN V
PWM 245
3
TO MAIN VI
A/D SIGNAL 218
V-SYNC 116
H-SYNC 117
V-REF(H) 152
V-REF(L) 148
2 C316 C317
TO MAIN IV
10/6.3V
10/6.3V
V-SYNC 220
H-SYNC 219
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS MSB1218A(R),
1
NPN TRANSISTORS IS MSD1819A(R),
DIODES IS MA110 AND
WATTAGE OF RESISTORS 1/16W.
A B C
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
R324
0
L304 15
Q307
20 19 18 17 16
Q306
(BUFFER)
VDD
(BUFFER)
IC310
R318 1K
HD74HC244TEL
R317
1K
3 STATE
L303
BUFFER
R316
33
120
1 2 3 4 5
C306 R315
180
10/6.3V
R310 1K
33P R314
2200
L308 10
C402
C308 Z
R326
0.1
1000P
R325 C327
Z
0.01
C307
0.1
L305
3.9
C310
R323
1/16V
4700
73
74
VDD
75
GND
76
CHROMINANCE COLOR SEP. CONTROL
77
LUMINANCE
78 REC CHROMINANCE
C309
GND
79
(4 BIT DATA)
10/6.3V VDD
80
PB CHROMINANCE
81
R402 (4 BIT DATA)
C311 82
R321
4700 GND
83
2200 1/16V
84
R322
VDD
85
2700
86 GND
87 CS 3
IC301
88
MN67324
89 FCK
DIGITAL SIGNAL
90 COLOR SEP. CONTROL
PROCESS
91 BLOCK END CONTROL
GND
92
93 VDD
C312
0.01 94
R369 39K 95
96 PWM
97 CLAMP PULSE
98 BLANKING PULSE
99 V/H SYNC
WRITE ADDRESS
100 GND
ENABLE
BURST FLAG PULSE
101
H CLEAR PULSE
102
WRITE ENABLE V CONTROL
103
104 READ ENABLE
105
GND
C339 106
VDD
1 107
108 FCK
R320
560
L307 100
C318
C315
C313 C314
0.01
0.01
10/6.3V
47/4V
C319
0.01
D E F
3-5
15 14 13 12 11
GND
6 7 8 9 10
C350
10/6.3V
Z
R329
R327 0
C323
10/6.3V
C321
22/6.3V
DATA 1
DATA 0
MCO(2)
DATA 2
36
MCO(3)
DATA 3
35
MCI(0)
DATA 0
34
MCI(1)
DATA 1 33
MCI(2)
DATA 2 32
MCI(3)
DATA 3 31
MYO(0)
DATA 0 30
MYO(1)
DATA 1 29
VDD 28
C326
GND
27 0.01
MYO(2)
DATA 2
REC LUMINANCE 26
MYO(3)
DATA 3
25
(8 BIT DATA)
MYO(4)
DATA 4
24
MYO(5)
DATA 5 23
MYO(6)
DATA 6 22
MYO(7)
DATA 7 21
MYI(0)
DATA 0 20
MYI(1)
DATA 1 19
MYI(2)
DATA 2 18
MYI(3)
DATA 3
17
GND
PB LUMINANCE 16
VDD
(8 BIT DATA) 15
MYI(4)
DATA 4 14
MYI(5)
DATA 5 13
MYI(6)
DATA 6 12
MYI(7)
DATA 7 11
10
READ RESET 9
READ ADDRESS
8
7
WRITE ADDRESS
6
WRITE RESET 5
WRITE ENABLE 4
R475
3
2 47K
1
READ
C406
CLOCK
0.1
20 19 18 17
VDD
IC311
R397
0 HD74HC244TEL
3 STATE
R433
BUFFER
1K
C320 1 2 3 4
0.01
R434 1K
Z
R332
R333
0 R432
Z
1K Z
C405
Z C404
C403
G H I
LIVE IMAGE DATA SIGNAL (CAMCORDER
PB VIDEO SIGNAL (PHOTO MODE)
REC VIDEO SIGNAL (PHOTO MODE)
L312
100
R571 0
C356
R480 47K
0.1
R410
330
R479
47K
70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40
C353
0.1
LUMINANCE CHROMINANCE
(8 BIT DATA) (4 BIT DATA)
IC302
ZA4035H
READ RESET
FIELD
LUMINANCE CHROMINANCE
MEMORY
(8 BIT DATA) (4 BIT DATA)
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 27 28 29 30 31
R462 R452
C355
R450
47K 47K
0.1 47K
R455
R572 0
C354 47K
0.1
R451 R453
R437 47K 47K
0
R441
100
C511
0.1 20 19 18 17 16 15 14
VDD
IC312
HD74HC244TEL
3 STATE
16 15 14 13 12 11 BUFFER
1 2 3 4 5 6 7
R570 0
GND
5 6 7 8 9 10
C358
R311 0 8 7 6 5
0.1
VDD GND GND
IC304
TC7W240FU
3 STATE
BUFFER
GND
1 2 3 4
R438 0
Z
C361
J K L
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PV-L759 A
PV-L779 B
PV-L859 C
Not Used Z
PC)
TO MAIN IV
118 READ RESET
119 READ ADDRESS
120 POWER ON RESET
MCI(0)
MCI(1)
MCI(2)
MCI(3)
L313
180
C351
TO MAIN IV
10/6.3V
MCI(0)
146 DATA 0
MCI(1)
147 DATA 1
39 38 37 36
MCI(2)
148 DATA 2
MCI(3)
149
DATA 3
32 33 34 35
R454
47K
TO MAIN IV
150 DATA 0
MCB0(0)
151 DATA 1
MCB0(1)
152 DATA 2
MCB0(2)
178 DATA 3
MCB0(3)
121 WRITE ADDRESS ENABLE
122 WRITE CLOCK
123 WRITE ADDRESS
13 12 11
MYBO(0)
MYBO(1)
MYBO(2)
MYBO(3)
GND
MYBO(4)
8 9 10
MYBO(5)
MYBO(6)
MYBO(7)
TO MAIN IV
124 OUTPUT ENABLE 2
125 READ CLOCK
126 WRITE ENABLE
TO MAIN IV
MYBO(0)
179 DATA 0
MYBO(1)
199 DATA 1
MYBO(2)
208 DATA 2
MYBO(3)
201 DATA 3
MYBO(4)
202 DATA 4
MYBO(5)
203 DATA 5
MYBO(6)
204 DATA 6
MYBO(7)
205 DATA 7
TO MAIN IV
127 OUTPUT ENABLE 1
VJBW1635
M N