Panasonic PV-D301 Service Manual page 186

MAIN V (VIDEO) SCHEMATIC DIAGRAM
9
8
7
R3018
470
C3040
0.01
TP3001 TP3003
6
R3151
18K
TO MAIN I
V-LOCK PULSE 54 LUMINANCE/CHROMINANCE
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 C3042
HEAD AMP SW 49 22/6.3V
22
HEAD SW 53
VIDEO DELAY REC(H) 51
L3002
22
FLYING ERASE ON(L) 52
R3022 1K C3045
R3024 R3023
56 1K
C3046
VIDEO 60
220/4V
4
ENVELOPE DET 50
ENV-VOLTAGE 47
D3004
C3043
C3151
22/6.3V
TO MAIN VI
1000P
AUDIO EE(H) 108
AUDIO FADE CONTROL 109
3 SLP(H) 110
TO MAIN IV
L3003 22
REG +4.5V(1)
4
R3190
TO MAIN VII
0
REG +4.5V 93
VIDEO 94
R3161
Z
L3026
LUMINANCE 97
Q3026
2
R-Y 98 (BUFFER) R3165
Z
C3137
B-Y 99
REG +4.8V 100
TO MAIN IV
LUMINANCE 5
CHROMINANCE 3
1
LINK TO VOLTAGE CHART
LINK TO SIGNAL WAVEFORMS
A A A B C
C3075
0.01
C3081 R3130
C3098
TP3004 0.01 4700
0.1
C3076
Z
C3078 C3077
0.01 0.01
R3050
C3079
820
1000P
20 19 18 17 16 15 14 13 12
C3080
GND VDD
VCO
0.01
SHIFT SAMPLING
DRIVER
REGISTER
COMPARATOR HOLD
IC3002
MN38663S-E1 1/3
SHIFT SAMPLING
VDD
AMP
TWIN CCD REGISTER HOLD
GND VDD
1H DELAY
1 2 3 4 5 6 7 8 9
Z
C3069
C3070 C3073
0.1 0.1
C3072
Z
C3071
0.01
L3006
22
C3068
0.01
C3135
R3153
R3154
0.01
3300 2700
R3016 R3015
820 39K
C3032 R3140
X3001
C3038 C3031
1200
VSXW0087 3300P
56P 0.22
C3039 C3033
C3030
15P 2.2/16V
0.01
C3036 C3029
Z
C3035
4.7/10V 0.01
C3034
C3028
1
0.01
IC3001
AN2401NFH 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
ROTARY SW
61
62
REC/PB CHROMINANCE
D/A
63 SIGNAL PROCESS
CONVERTER
64
B-Y DEMODULATOR
65
66
R-Y DEMODULATOR
GND
67
C3132 1
VDD
68 WF6
REC
69 ACC DET
C3024 1
VCC
70 PB
VCC CHROMA COMB
71
3.3/6.3V
72 DROP OUT COMPENSATOR
Y/C MIX
ART V/H MIX WF8
73
GND REC/PB LUMINANCE
74
SIGNAL PROCESS
75 OSD DATA
76
WF12
OSD DATA
77
OSD
78 (DATE/TIME)
DATA
PB
79
Z
80
C3047
REC
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C3001
WF5
3.3
R3006
C3007
1K
0.1
R3004 R3010
1200
27
L3009 R3003 C3008 R3005 C3015 560P
Z C3003
220
C3004 82 1500 0.01
22/6.3V
C3014
C3010
C3005 C3011
330P
0.01
22P
220P
C3006
R3002 C3012
R3026
Z 820P
150K 3300P
100
Q3028
Z
(BUFFER)
C3153
Q3029 C3152 R3025
680P
R3214 0 (BUFFER) 680P 100
A,AA,C,D,DA,E,EA,F,FA,G,GA,
R3213 0
Z
H,HA,I,IA,J,JA,K,KA,L,LA,M,MA
R3187 R3188 C3002
1500 1500 0.01
A,AA,C,D,DA,E,EA,F,FA,G,GA,
H,HA,I,IA,J,JA,K,KA,L,LA,M,MA
D E F
C3085
0.1
11
GND
10
C3074
22/6.3V
Z
L3025 C3136
10 22P
R3048
680
TP3006
C3021
C3022
22/6.3V
R3045
C3061
0.01 1K
L3017
Z FL3001
R3044
VLFW0041 330
3 680
AUTO COLOR
C3055
1 2 C3019 R3150
KILLER
180P Q3003
0.01 1500
WF13 (BUFFER)
40 L3013
C3025 0.01
TP3005
330
WF14 39
WF7
R3129 R3040
38
390 2200
37
L3015
36 R3152
330 R3031
820
R3041 820
VCC 35
680
34
GND
33
ACC DET 32 C3023
0.047
31
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
F,FA,K,KA
R3173 L3030
0 22
C3013
56P
L3016
R3174
R3008 R3009 47
0
1200 3900
A,AA,B,C,D,DA,E, C3107
EA,G,GA,H,HA,I,IA, C3059 C3060 0.01
J,JA,L,LA,M,MA
10P 12P
Z
R3011
270
G
H I
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Note:
REC VIDEO SIGNAL PB VIDEO SIGNAL
R3180
100
R3032 R3034 C3058 R3037
1K
820 12P 3300
Q3004 L3014
2SC4215-OTL 18
CHROMA PHASE
COMPENSATOR
C3057 Q3005
18P
R3033 CHROMA PHASE
1800 COMPENSATOR
C3054
100P
WF11
L3012
L3011 C3053
12
47 39P
R3035 R3036
1800 470
R3038
4700
R3039
100
R3181
47K
Q3027
(REC Y AMP) C3150
C3139 R3185
0.01
1800
0.01
R3182
47K
R3184
820
Q3022
Q3021
R3183
(REC C AMP)
(REC Y AMP)
Z
1500 Z
R3169
1500 Z
R3176
1K
Z
R3186
2200
WF10
J K L
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-D301 A
PV-D301 AA
For distinguishing marks A from AA, D from DA, etc.,
VM-D101 B
refer to "1 MODEL NO. IDENTIFICATION MARK IN
PV-L501 C
THIS SERVICE MANUAL" section.
PV-L551 D
PV-L551 DA
PV-L561 E
PV-L561 EA
PV-L581 F
UNLESS OTHERWISE SPECIFIED;
PV-L581 FA
PNP TRANSISTORS IS 2SB1218A,
PV-L51 G
NPN TRANSISTORS IS 2SD1819A,
WATTAGE OF RESISTORS IS 1/16W.
PV-L51 G A
PV-L601 H
PV-L601 HA
PV-L651 I
TO MAIN III
PV-L651 IA
196 HEAD SW
197 REC-CHROMINANCE PV-L661 J
198 REC-LUMINANCE
PV-L661 JA
195 ENVELOPE
PV-L681 K
193 PB LUMINANCE
PV-L681 KA
194 YNR
PV-L61 L
192 H-SYNC
PV-L61 LA
VM-L451 M
TO MAIN II
154 CYL FG(-) VM-L451 MA
153 CYL FG(+) Not Used Z
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
UNIT
FP6
Z
39 MAIN COIL 3
C3156
38 MAIN COIL 3
37 MAIN COIL 2
C3155
36 MAIN COIL 2
35 MAIN COIL 1
C3154
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
GND
13
12 REG +4.5V
11 REG +4.5V
10 FLYING ERASE ON(L)
9 HEAD SW
8 HEAD AMP SW
7 REG +4.5V
6 REG +4.5V
5 VIDEO DELAY REC(H)
4 ENVELOPE DET
3 ENV-VOLTAGE
2 REC VIDEO
1 PB VIDEO
WF9
LSJB8069
M N