Panasonic PV-DF204 Service Manual page 193

POWER SUPPLY I SCHEMATIC DIAGRAM
P7001 TEL302-5X
ESD GND 1
P7006 TEL302-5X
ESD GND 1 U7001
P7004 TEL302-5X
SP GND 1
TO TV MAIN
C.B.A.P802
P7005
TEL302-5X
1
ESD GND 1
L7001
TO P II 1 SW_+5V_VIDEO
10U
TO P II 2 SW_+30V
TP9554 TP9553
WA7.5 WA7.5
TO P II 3 SW_+5V_AUDIO
TO P II 4 SW_+12V
JK9501
1
2
3
D9503 MA165
MA165
D9504
JK9502 J9501
PT
1
2
5
3
D9507 MA165
4
D9508 MA165
R9501
75
D9506
MA4051-M
(5.1V)
D9505
MA4051-M
(5.1V)
J3AAABB00001 A,B,C,D,E,F
ENG37A11GF G,H,I ( UHF/VHF TUNER )
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
C7011
D7002
PT
C7006 39P
D7001 R7031
C7007 22P
PT
PT J7032
C7008
0
1000P [KB]
C7031
C7009
PT
PT
R7032
PT
R7021
D7003
22K
PT Q7021
2SD1819A
D7004 ( BUFFER
)
J7031
PT
R7022 PT R7023
27K 1800
J9503
PT
TP9552
WA5
C9502
R9502 5600 10/16V
5 6 7 8
V+
C9501
PT
IC9501
C0ABBB000256
( OP AMP )
TP9551
V-
WA5
4 3 2 1
R9503 5600 C9504
10/16V
J9504
C9503
PT
PT
TP9501
WA7.5
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PT
32 31
NC
IC9001
1 2
AN5832SA-E1
Q7031
( FM SIGNAL PROCESS )
2SB709A
( BUFFER )
A,B,C,D,E,F
L9501
100U
Q9501
2SD1819A
( BIAS )
J1201
PT
NOTE: NOTE: For placing a purchase order of the parts,
PARTS MARKED "PT" ARE NOT USED.
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL
R9003
100 C9027
R9002
56P
100
C9026
56P
30 29 28 27 26 25 24 23 22 21 20 19 18 17
NC GND Vcc
IIC SIF OFFSET PILOT
AGC PLL
DECORDER DEMOD CANCEL DET
MATRIX L+R OFFSET 75us INPUT STEREO L+R PILOT L-R
& MODE SW CANCEL DE-EMPH VCA FILTER FILTER CANCEL FILTER
R9005
L-R/SAP
SIF/BB
SW
OFFSET WIDEBAND SPECTRAL dbx
CANCEL EXPAND EXPAND DE-EMPH NOISE 47K
FILTER
C9020
SPECTRAL SPECTRAL L-R/SAP SAP OUT SAP SAP
RMS DET FILTER SW FILTER DEMOD FILTER
PT
WIDEBAND WIDEBAND NOISE SAP
RMS DET FILTER DET DET
C9019
MUTE SIF/BB NC
IIC/PARA AGC SW MODE FOMO
3 4 5 6 7 8 9 10 11 12 13 14 15 16
0.01[KB]
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PV-DF204 A
PB AUDIO SIGNAL
PV-DF2004 B
PV-DF2004-K C
PV-DF274 D
PV-DF2704 E
PV-DF2704-K F
- - - - - G
- - - - - H
TP9001 - - - - - I
PT Not Used PT
TP9002
PT
Q9001
PT
R9008
Q9002
PT
47K
C9023
PT
C9024
Q9003
PT
0.01[KB]
C9025
R9009
PT
PT
10/16V
TO MAIN
P7002 C.B.A.P4003
13 GND(ESD)
12 GND(ESD)
11 TNR_AFC
10 DTS_3S_CLK
9 DTS_3S_DATA
8 DEFEAT_H
7 GND(TNR)
6 GND(AUDIO)_OUT
5 LINE_OUT_R
4 GND(AUDIO)_OUT
3 LINE_OUT_L
GND(TNR)
2
TNR_VIDEO
1
TO MAIN
P9501 C.B.A. P4004
1
GND(TNR)
2
SIF_IN
3 GND(TNR)
4
TNR_AUDIO_R
5
GND(TNR)
6
TNR_AUDIO_L
7
GND(TNR)
8
AUDIO_+6V
9
REAR_AUDIO_R
10 GND(AUDIO)
11 REAR_AUDIO_L
12 GND(VIDEO)
13 REAR_VIDEO
A,B,C,D,E,F
LINK TO VOLTAGE CHART
LSJB2155
POWER SUPPLY I SCHEMATIC DIAGRAM
PV-DF204/PV-DF2004/PV-DF2004-K
/PV-DF274/PV-DF2704/PV-DF2704-K