Panasonic Quasar Omnivision PVQ-1311 Service Manual page 173

MAIN II (SIGNAL PROCESS/AUDIO/DEMODULATOR) SCHEMATIC DIAGRAM (H, I, J, K, L)
REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL
13
JK4701
Z
VIDEO AUDIO(L) AUDIO(R)
Z
D3091 D3092 Z
D4708 D4707
76 77 48 47 19 61 23 78 40
12
R3091
75
D4710 D4709
Z
D4711
R4701 Z
R4702
560
560
D4712
TP4707
TP4706
11
FM TRANSMITTER BAND
41
SELECT HIGH BAND(H)/LOW BAND(L)
FM TRANSMITTER
39
STEREO(H)/MONO(L)
TO MAIN I
I2C SERIAL DATA 6
I2C SERIAL CLOCK 7
10
3.58MHz(IC3001) 65
TO MAIN III
KILLER DET 66
LINE VIDEO 67
TP3007
C3009
4R7/25V
4 3 2 1
GND VDD
AMP AMP
CLOCK
IC3201
9 DRIVER
MN3885S
CCD 1H CCD 1H
TP3212
DELAY DELAY CCD 1H
C3231 DELAY
5 6 7 8
1/50V
C3235 C3237
R3231
Z
0.01 0.01
V-LOCK PULSE 12
V-SYNC 27
TO MAIN I
C3001
VIDEO 28
8
UNSW+5V(VCJ) 68
C3007
WF18 100/6.3V
TO MAIN III
TP3001
C3015
R3038
47/6.3V
2200
PB VIDEO 69
R3036
Q3001 C3027
1K
7
2SB709A 0.01
R3037
(BUFFER)
1K C3057 0.1
C3056 0.1
Z
WF4
R3003
WF3
C3016
10/16V
R3016
6
120 TP3008
C3008
TP3004
180P
C3055
0.1
WF16
Z
R3022
R3021
Z WF17
R3023
5
Z
R3039 R3029
150
R3040
TP3005
C3004
0.01
4
ENVELOPE VOLTAGE 49
TO MAIN I
ROTARY SW 46
C3013 C3024
C3018
0.22 Z 0.1
R3083
Z
C3083 0
3
C3010 C3082
R3086
0.01 3300P
220
R3017 L3001
L3002
C3011 R3085
330 39U
100U
Z Z
TO MAIN IV UNSW+5V(VIDEO) 70
2
1
A A A B C D
Z
17 1 43 42 41 40 37 38 39 36 48 47 46 45 44 35 34 33 32 31 30 29 28 27 26 25 24 23
L
J4003
H,I,J,K
J4004
L3231
220U
C3236 C3234 C3025
0.1 47/6.3V 0.1
TP3009
TP3010 R3077
100
C3232
1000P
R3010
C3005
Z
C3036
IC3001 C3053
0.1
0.01
AN3479FBP-A
Z
VIDEO/AUDIO
C3002
C3006 PROCESS
0.1
C3044
0.01
X3001
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VCC GCA AGC COLOR ACC ACC VCC GCA
H,I,J,K
DET DET
DET KILLER DET
WF1
DET I2C R3043
22 V REG 84
TUNER APC LPF
LINE WF2 CONTROL 3900
23 CLAMP 83
C3003
24 CLAMP REC 3.58MHz 82
0.1
SYNC
25 Y/C SEPARATION 81
PB
MIX C3050
26 CLAMP SIDE LOCK DET 80
2R2/50V
27 FSC 79
C3043 3900P
GND
28 AFC 78
PB REC PB
REC R3032
29 GND 77 C3046
1200
2R2/50V
YNR
30 REC/PB CHROMINANCE REC/PB LUMINANCE 76
MAIN
31 SIGNAL PROCESS SIGNAL PROCESS AUDIO MUTE(H) 75
EMPH.
32 74
GND
CLAMP C4014 1/50V
WF10
33 73
MUTE C4008 47/6.3V
PB
REC
34 LINE 1/2 VCC 72
C4020 1/50V
PB REC TUNER
35 AGC 71
PB
AGC
DET WF9
36 REC AGC DET 70
MAIN C4009 10/16V
LINE
37 69
DE-EMPH
AMP
WF12
MAIN PB
38 VCC 68
LP/SLP-ON
DE-EMPH C4010 0.033
39 67 R4006
ATENVELOPE Y/C L4001 15M
680
MIX
40 DETECTER 66
REC REC-ON
41 AMP 65
C4012 R4008
C4011
42 GND SP/LP-ON 64
1/50V 27K 0.01
REC-OFF SLP-ON
PB
R4007
AMP
RF AGC DET VCC GND 820
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
C4007 R4005
WF11 22/6.3V 2R2M
TP3003
Z C4001
C3022
0.22
0.22 C4002 C4003 R4001 L4004
1/50V 2700P 10K L4005 22U
WF13
C4006 R4004 Z
L4003
L3005
1000P 33K
R4002
R3024 33U
330K
470 C3023
68P
C4004
0.01 R4012
6800
R4003 Q4001
R3004 R3014 Z
220 2SB709A
TP3006 AUDIO
C4005 R4014
R3005 R3015 Z DELAY REC
22/6.3V 4700
ON-OFF
Z
Z
R3081
J3008
Q3003
R4015
Q3002 SWITCHING
2200
2SD601A
PB-OFF
C3081
(AMP)
0
WF19
Z
R3082 TP3002
R3084
1K
E F G H
L
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 14 59 62 63 29 57 42 36 79 38 37
H,I,J,K J4001
Z
C3037
Z Z
J3002
R4174
Q4173
SWITCHING
R3087
BEEPER ON-ON
5600 H,I,J,K
680K L
R3088
L3010
47U
R3046 R3045 C3047 C3048
6800 2200 100/6.3V 0.1
Z
R3044
J4002
6800
H,I,J,K
R4010 R4021
10K 47K
5 4
FL4051
TP4003 VLFS0014
1 2 3
R4052
560
L4002
100U
C4013 R4009 R4011 C4018 R4175 R4172
C4015
WF14
47/6.3V 47K 6800 0.01 1K 1K J4521
TP4002
Z
H,I,J,K R4051 C4051 D4171 H,I,J,K
R4173
39K 0.033 MA165
R4018 2200
6.8K H,K,L
Q4171
12K I,J
2SD601A
SWITCHING
BEEPER ON-ON
R4102
180K
T4101
R4101
VLTS0367
56K
L4101
4 3
C4102 470U
5600P 5 2
C4105
C4103
6 1 C4106
22/16V
Q4002 0.01 Q4101
2SD601ARS 2SD601A Z
R4103
AUDIO (BIAS OSC)
15K
DELAY REC
ON-OFF C4104
0.01
Q4003
2SD601ARS
AUDIO
DELAY REC
ON-OFF
C3041
0.01
1 2 58 35 31 1 2 3
H,I,J,K L
I J K L M
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
Z
JK4702
AUDIO(L) AUDIO(R)
C4709
C4708
Z
R4707
C4707
L4701 0 1K
L4702 BK2125HM102
L4703 0
R4708
1K
U7001 ENG36701G UHF/VHF TUNER/TV DEMODULATOR UNIT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
C7002
1000P
L7002
10U
C7010
R7005
0 10/16V
C7006
C7009 Z
1000/6.3V
C7001
Z
Z
C7008
C7003 C7004
0.01
C4171 1/50V R4171 15K
C3301 C3302
0.01 2R2/50V
R3305 R3307
Q3302
(INVERTER)
Q3303
(COMPARATOR)
R3309
R3304
R3306 C3306
R3308
IC4501
(TV SOUND OUTPUT)
LA4285
DC VOLTAGE
CONTROL
GND
1 2 3 4 5 6
R4502 C4502
1K 10/16V
C4501 C4510
Z
C4504
4R7/25V
IC4511
LA4285 (TV SOUND OUTPUT)
DC VOLTAGE
CONTROL
GND
1 2 3 4 5 6
C4512
R4512
10/16V
1K
C4514
C4511 C4520
Z 4.7/25V
Z
R4031
33K
R4032
22K
D4526
D4527
C3054
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 44 45 43 11
L Z
N O P Q
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PVQ-1311 A
PV-C1321 B
PV-C1331W C
HAVE
VV-1301 D
VV-1311W E
PV-C1341 F
PV-C1351W G
PV-C2011 H
PV-C2021 I
PV-C2031W J
VV-2001 K
PV-C2061 L
Not Used Z
18 19 20 21 22 23 24 25
R7007
1K
71 TUNER VIDEO TO MAIN III
R7006
270
60 FM SIGNAL(L)
51 AFC
53 TUNER SIGNAL(L)
TO MAIN I
R7004 1K
22 PLL LOCK(L)
R7003 1K
8 SERIAL CLOCK
R7002 1K
9 SERIAL DATA 0
R7001 1K
21 DTC CS(H)
72 UNSW+30V TO MAIN IV
C7007
C7005
Z P7001
1000P
1 ESD GND
P7002
1 FM ANTENNA
ADVANCE VIDEO HEAD
20
SENSOR SYSTEM(H)
10 BEEPER
34 AUDIO HEAD
TO MAIN I
25 V-PULSE
R3301
5600
26 H-PULSE
C3303
Z
C3305 Z
Q3301
2SD601A
R3303
(INVERTER)
5600
73 H-PULSE
R3302
C3304 Z
15K
J3301 TO MAIN III
R3310
74 V-PULSE
C3307
Z
R4523
0
18 TV VOLUME CONTROL TO MAIN I
R4524
C4522
Z 22K
OUTPUT AMP
R4521
TP4507
H,I,J,K
GND VCC2 4.7
7 8 9 10 2.2 L
/1W
75 DC+16V TO MAIN V
C4506 C4524 C4521
TP4501
47/16V 0.01 1000/25V
TP4505
C4508
P4591 (TO SPEAKER)
220/16V
R4504
1 GND
82K
R4509
2 AUDIO L CH
10
L
3 GND
C4509
0.047 4 AUDIO R CH
L TP4591
JK4591
OUTPUT AMP R4591
EARPHONE
680
JACK
GND VCC2
7 8 9 10
R4592
680
C4516 C4525 H,I,J,K
TP4592
47/16V 0.01
J4591
C4518
220/16V R4593
R4514
680
82K
R4519
R4594
10 680
C4519
0.047
D4591
RD9.1EW
TP4506
(9.1V)
LINK TO SIGNAL WAVEFORM
LINK TO VOLTAGE CHART
VJBS3096
R S T