Panasonic PV-DF2002 Service Manual page 26

R4237
R4230
R4206
R4220
D4201
R4225
D4202
R4226
R4224
T
R4319
100
R4318
47K
J4301
0
G
R4612 R4611
1K 1K
28 27 26 25 24 23 22 21 20 19
32 31 30 29 28 27 26 25 24 23
136
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
C4233 1/50V
18K
C4207 1/50V
10K
C4205 1/50V
39K
C4203 1/50V
33K
R4235 R4231 R4208 R4222
C4209
39K 27K 18K 15K
0.1
36 35 34
TUNER LINE
R4214 27K C4225 1/50V
37
AMP
L+R
R4215 1K C4226 10/16V
38 AMP
L
39 +12V
R4213 C4227
RF AGC
12K 0.1
40 DETECTOR
C4228
RF AGC
41
47/6.3V
42 MUTE
43
R
C4229 44
R4216
10/16V
100
MUTE
45
AMP
46 AMP
L
R4218 R4217
C4230
Q4201 47K 100
10/16V 47
R
SWITCHING
R4219
MUTE ON 48 (L-CH)
47K
IC4201 TUNER
AN3962FB-V LINE
V-REF
Q4202
Hi-Fi AUDIO
1 2 3
SWITCHING PROCESS
C4201
C4231
MUTE ON
10/16V
R4221 33K C4202 1/50V
PT
R4205 39K C4204 1/50V
R4232 10K C4206 1/50V
R4236 18K C4232 1/50V
R4223 R4207 R4233 R4234
15K 18K 27K 39K
L4601
100U
R4604
4700
C4624
R4621
PT
R4606
4700
Q4601
2SD601A
R4619
R4618
5600
IC4601
PT
BD3867S
TONE
CONTROL
C4625
R4620
5600
R4615
Q4604
R4616
5600
UN2211
Q4602
5600
2SD601A
Q4603
R4617
UN2211
PT
D4304
PT
18 17 16 15 14 13 12 11 10
22 21 20 19 18 17 16 15 14
C4211
33/6.3V
C4213
0.047
R4202
4700
R4204
510
33 32 31 30 29 28 27 26 25
+5V
FM
24
NOISE REDUCTION
AUDIO
/COMPRESSOR 23
MUTE(H)
VCO REC LPF
/EXPANDER
C4224 0.22
PB 22
SWITCHING NOISE 1.7MHz
PB LPF
COMPENSATOR BPF
REC 21
LIMITER PC
FM
20
BPF LIMITER
SW C4223
0.01
NOISE
19
GND
DETECTOR
R
HOLD
R
18
L TIMING
SWITCHING NOISE
COMPENSATOR R4228 100
L
17
I2C
PB LPF
LIMITER
BUS R4229 100
16
PC
REC
L
PB
1.3MHz
15
PB
BPF
REC
NOISE REDUCTION 14
REC LPF
/COMPRESSOR
R4210 15K
/EXPANDER
13
VCO
FM
+5V
4 5 6 7 8 9 10 11 12
R4203
510
R4201 C4212
4700 0.047
C4210
33/6.3V
C4208
0.1
C4623 C4616
470/16V 0.1
22 21 20 19 18 17 16 15 14 13 12
VOLUME
CONTROL
AGC
VOLUME TONE
CONTROL CONTROL I2C
LOGIC
VOLUME TONE
CONTROL CONTROL
AGC
VOLUME
CONTROL
V-REF GND
1 2 3 4 5 6 7 8 9 10 11
R4608 100
R4607 100
J4604
J4602
J4601 J4603
PT
0 0
PT
R4603 R4605
4700 4700
R4622
PT
J4608
PT
9 8 7
13 12 11
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
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.
MAIN C.B.A.
P4210 PIN
1 GND 1
2 LINE AUDIO IN1 R-CH 2
3 GND 3
4 LINE AUDIO IN1 L-CH 4
TP4206
R4212
C4222
1500
PT
TP4205
TP4208
TP4207
R4209
0
TO POWER SUPPLY
R4614
P4003 C.B.A. P9503
1K
1 AUDIO L CH
R4613
2 GND
1K
3 AUDIO R CH
4 GND
TO AUDIO AMP
P4206 C.B.A. P4505
1 AUDIO AMP L CH
2 GND
3 AUDIO AMP R CH
4 GND
5 AUDIO AMP MUTE(H)
6 DVD(H)
6 5 4 3 2 1
LINK TO VOLTAGE CHART
10 9 8 7 6 5
AUDIO SCHEMATIC I DIAGRAM
VJBS4038
PV-DF2002