Panasonic PV-DF204 Service Manual page 125

SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
ER TO BEGINNING OF SCHEMATIC SECTION.
U4001 AUDIO C.B.A.
TP4011 TP4014
WA17.5 WA7.5
Q4103
UN2212
SWITCHING
DVD-ON
L3007
47U
Q3003
2SD1819ARS
( BUFFER)
R3043
PT
R3044
Q4172
PT
UN2211
( SWICHING)
L3010
R3047 PT
PT R3045
PT
R3046
PT
R4010
10K
R4009
47K
L4002
100U
5 4
FL4051
VLFS0014
TP4002
WA10
1 2 3
R4052
560
TP4003
R4102
150K
T4101
R4101
VLTS0304-1
56K Q4101
4 3
2SD601A
L4101
( BIAS OSC )
*
5 2
470U
C4103
6 1
0.01[KB]
R4103
15K
FULL ERASE
HEAD
NTROL/ERASE
T
38
NOTE:
PARTS MARKED "PT" ARE NOT USED.
Q4104
2SD1819A
SWITCHING
V-CHIP MUTE-ON
R4104 10K
TP4004
WA15
TP4001
WA10
R4605
5600
R4606
390K
24 23
1 2
R4604 R4603
1800 1800
A,B,C,G,H A,B,C,G,H
2700 2700
D,E,F,I D,E,F,I
IC4501
U4501
C1BA00000367 (AUDIO AMP)
RIPPLE
FILTER
GND
1 2 3
Q4501
PT
R4501
R4503
SWITCHING
PT
10K
MUTE-ON
R4507
C4503
1200P
PT
R4502
R4508 TP4508 PT 1K
PT
TP4509
PT
J4006
PT
WA=5.0
NOTE: For placing a purchase order of the parts,
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
R4612
PT
R4613
PT
R4611
R4610
R4607
100
100
5600
C4619
R4608
0.33[KB]
390K
22 21 20 19 18 17 16 15 14 13
IC4601
C1BB00000815
AUDIO SOUND
PROCESSOR
3 4 5 6 7 8 9 10 11 12
C4609
C4606
PT PT
C4624 C4612
C4623
D4601
1/50V 1/50V 4R7/50V
C4616 C4617
ERA15-01
C4629
PT 0.01
1000/16V
AMP
POP NOISE
AMP PREVENTION
Vcc NC GND NC NC
4 5 6 7 8 9 10 11 12 13
J4501
WA15
D4507 MA165
R4504
10K
D4508 MA165
D4503 D4505
TP4501
WA7.5 PT
PT
R4506
4700
TP4502
WA7.5
L3020
WA15
/PV-DF274/PV-DF2704/PV-DF2704-K
COMPARISON CHART
OF MODELS & MARKS
MODEL
PV-DF204
PV-DF2004
PV-DF2004-K
PV-DF274
PV-DF2704
PV-DF2704-K
- - - - -
- - - - -
- - - - -
Not Used
PB AUDIO SIGNAL
R_TNR_AFC
52 TO M I
TO POWER SUPPLY
P4003
C.B.A.P7002
GND(ESD)
13
GND(ESD)
12
TNR_AFC
11
DTS_3S_CLK
10
DTS_3S_DATA
9
DEFEAT_H
8
GND(TNR)
7
GND(AUDIO)_OUT
6
LINE_OUT_R
5
GND(AUDIO)_OUT
4
LINE_OUT_L
3
GND(TNR)
2
TNR_VIDEO
1
TNR_VIDEO 66 TO M III
AUDIO_+6V 67 TO M III
TO POWER SUPPLY
P4004
C.B.A.P9501
GND(TNR)
1
SIF_IN
2
GND(TNR)
3
TNR_AUDIO_R
4
GND(TNR)
5
TNR_AUDIO_L
6
7 GND(TNR)
AUDIO_+6V
8
REAR_AUDIO_R
9
GND(AUDIO)
10
REAR_AUDIO_L
11
GND(VIDEO)
12
REAR_VIDEO
13
A,B,C,D,E,F
REAR_VIDEO 68 TO M III
L4601
SW_+9V 69 TO M III
100U
TO TV MAIN
P4506 C.B.A.P850
18V(5W)/14V(3W)
1
GND
2
ESD_GND 14
TO M III
TO OPERATION
P4503
C.B.A.P4591
2 AMP_L_OUT
5 SP_IN_R
4 AMP_R_OUT
3 SP_IN_L
1 AMP_GND
P4501 ( TO SPEAKER L-CH )
2 SP_OUT_L
1 SP_OUT_GND
P4502 ( TO SPEAKER R-CH )
SP_OUT_R
2
1 SP_OUT_GND
LSJB2132
MAIN II SCHEMATIC DIAGRAM
PV-DF204/PV-DF2004/PV-DF2004-K
MARK
A
B
C
D
E
F
G
H
I
PT