Main V (Video) Schematic Diagram - Panasonic PV-L550 Manual

PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
8.6.

MAIN V (VIDEO) SCHEMATIC DIAGRAM

9
8
7
TP3003
TP3001
6
TO MAIN I
LUMINANCE/CHROMINANCE
V-LOCK PULSE 54
REC/PB PROCESS
ROTARY SW 48
D/A LOAD 57
D/A SERIAL DATA 56
D/A SERIAL CLOCK 55
OSD DATA 58
5
OSD(DATE/TIME) DATA 59 Z
C3041
L3001
HEAD AMP SW 49
47
HEAD SW 53
VIDEO DELAY REC(H) 51
L3002
47
FLYING ERASE ON(L) 52
R3022 1K
R3024
56
VIDEO 60
4
ENVELOPE DET 50
ENV-VOLTAGE 47
C3043
22/6.3V
TO MAIN VI
AUDIO EE(H) 108
AUDIO FADE CONTROL 109
3 SLP(H) 110
TO MAIN IV
AUDIO EE(H) 92 L3003 47
REG +4.5V(1)
4
TO MAIN VII
REG +4.5V
93
VIDEO 94
Z R3161
L3026
LUMINANCE 97
Q3026
2
R-Y
98 Z (BUFFER)
C3137
B-Y 99
REG +4.8V 100
TO MAIN IV
LUMINANCE 5
CHROMINANCE
3
1
A A A B
C3081 R3130 C3098
TP3004 0.01 4700
0.1
C3076
C3078 C3077
0.01 0.01
R3050
C3079
820 1000P
20 19 18 17 16 15 14
C3080
GND VDD
0.01 VCO
SHIFT
DRIVER
REGISTER
COMPARATOR
IC3002
MN38663S 1/3
SHIFT SAMPLING
AMP
TWIN CCD REGISTER HOLD
GND VDD
1H DELAY
1 2 3 4 5 6 7
Z
C3069
C3070
0.1
C3072
Z C3071
0.01
L3006
47 C3068
0.01
C3135
R3154
0.01
3300
R3016 R3015
820 39K
C3032
C3038 X3001 C3031
3300P
56P VSXW0087 0.22
C3039 C3033
R3018
18P 2.2/16V
470
C3040
0.01 C3036
Z C3035
4.7/10V
C3034
R3151
1
18K
IC3001
AN2401NFH
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43
ROTARY SW
61
62
REC/PB CHROMINANCE
D/A
63 SIGNAL PROCESS
CONVERTER
64
B-Y DEMODULATOR
65
66 R-Y DEMODULATOR
C3042
GND
67
22/6.3V
C3132 1
VDD WF6
68
69 ACC DET
C3024 1
70 VCC
VCC
71
C3045 3.3/6.3V
72 DROP OUT COMPENSATOR
Y/C MIX
R3023
ART V/H MIX
1K 73
GND REC/PB LUMINANCE
C3046 74
220/4V SIGNAL PROCESS
OSD DATA
75
76
WF12
77 OSD DATA
OSD
78 (DATE/TIME)
DATA
PB
79
Z
D3004
80
C3047
REC
C3151 1
1000P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
C3001
WF5
3.3
C3007 R3006
1K
0.1
R3004
27
L3009 R3003 C3008 R3005
Z C3003
C3004 220
82 1500 0.01
22/6.3V
C3010
C3005
R3190 C3011
0.01
22P
0 220P
C3006
R3002 C3012
R3026
A,C,D,E,F 820P
150K 3300P
R3167 100
0
Q3028
(BUFFER)
C3153
Q3029 C3152 R3025
680P
R3165 R3214 Z 680P 100
(BUFFER)
R3213
Z
A,C,D,E,F
Z
A,C,D,E,F
R3187 R3188 C3002
1500 1500 0.01
C D E F
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
C3075
0.01
C3085
0.1
Z
13 12 11
SAMPLING
HOLD
VDD
GND
8 9 10
C3073
C3074
0.1
22/6.3V
Z
L3025 C3136
10 22P
R3153
2700
R3140 R3048
1200 680
C3030
TP3006
0.01
C3029
C3021
0.01 C3022
22/6.3V
R3045
C3061
1K
0.01 L3017
Z FL3001
C3028
R3044
0.01 VLFW0041 330
680
42 41
AUTO COLOR
C3055
C3019 R3150
KILLER
180P Q3003
0.01 1500
WF13 40 (BUFFER)
L3013
C3025 0.01
TP3005
330
39
WF14
R3129 R3040
38
390 2200
37
L3015
36 R3152
330 R3031
820 R3041 820
VCC
35
680
34
GND
33
REC
ACC DET 32 C3023
0.047
PB 31
CHROMA COMB
30
TP3002
29
C3017 0.01
VCC 28
27
GND 26
25
L3004
AGC 24
47
C3018 0.1
23
22
C3048
0.01
YNR
21
Z
R3173 L3030
47
0
19 20
C3013
56P
L3016
R3174
R3008 R3009 47
0
1200 3900
R3010
C3107
1200
0.01
C3059 C3060
C3015 560P 10P 12P
Z
R3011
C3014
270
330P
G
H I
84
REC VIDEO SIGNAL PB VIDEO SIGNAL
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS 2SA1576A106R,
NPN TRANSISTORS IS 2SC4081T106R,
WATTAGE OF RESISTORS IS 1/16W.
R3180
100
R3032 R3034 C3058 R3037
1K 820 12P 3300
Q3004 L3014
2SC3931
18
CHROMA PHASE
COMPENSATOR
C3057 Q3005
18P
CHROMA PHASE
R3033
1800
COMPENSATOR
C3054
100P
L3012 WF11
L3011 C3053
12
47 39P
R3035 R3036
1800 470
GND
R3038
4700
R3039
100
Z
C3156
C3155
C3154
R3181
47K Q3027
(REC Y AMP) C3150
C3139 R3185
0.01
0.01 1800
R3182
47K
R3184
820
Q3022
Q3021
R3183
(REC C AMP)
(REC Y AMP)
1500
WF8
WF7
R3169
1500
R3176
1K
R3186
2200
WF10
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 III
196 HEAD SW
197 REC-CHROMINANCE
198 REC-LUMINANCE
195 ENVELOPE
193 PB LUMINANCE
194 YNR
192 H-SYNC
TO MAIN II
154 CYL FG(-)
153
CYL FG(+)
157 VH-
158 VH+
155 CYL PG
168 VH-
165 H2+
160 VH+
164 H2-
169 H3+
159 VH+
167 H3-
163 H1+
161 VH+
162 H1-
170 MAIN COIL 1
156 MAIN COIL 2
166 MAIN COIL 3
TO CYLINDER
FP6 UNIT
39 MAIN COIL 3
38 MAIN COIL 3
37 MAIN COIL 2
36 MAIN COIL 2
35 MAIN COIL 1
34 MAIN COIL 1
33 H1-
32 VH+
31 H1+
30
29 H3-
28 VH+(H3)
27 H3+
26
25 H2-
24 VH+
23 H2+
22 VH-
21 CYL PG
20 VH+
19 VH-
18 CYL FG(+)
17 CYL FG(-)
16 GND
15 GND
14 GND
13 GND
12 REG +4.5V
11 REG +4.5V
10 FLYING ERASE ON(L)
9 HEAD SW
8 HEAD AMP SW
REG +4.5V
7
6 REG +4.5V
5 VIDEO DELAY REC(H)
4 ENVELOPE DET
3 ENV-VOLTAGE
2 REC VIDEO
1 PB VIDEO
WF9
LSJB8024
M N