Panasonic PV-D4742 Service Manual page 123

4321
0K
R4327
4700
4322
0K
Q4305
2SD601A
C4322
R4325 R4326 C4321
4700 5600 0.01 10/25V
4326
/25V
J4302 WA5
J4301 WA7.5
L4902
L4301
PT
C4315
PT
C4316
PT
6V 6V
C4245 C4246 C4301 J4303 C4302
J4304
PT PT PT PT
PT PT
4302 R4303 R4305 R4306 R4304
T PT PT PT PT
IC4301 PT
(OUTPUT SELECT)
R4301
PT
1 16
2 15
3 14
4 13
5 12
R-CH
6 11
7 10
8 9
H:VCR
L:DVD
Q4302
PT
SWITCHING
3
MUTE-ON
CHING
R4312
E-ON
PT
107
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
FL4901
D4210
PT
WA5
3
J4901 C4921
2
WA5 PT
1
L4901
WA5
R4901
PT
PT
C4916
C4913
PT
0.01
C4915 R4902
PT PT
PT
C4914 R4903
PT PT
C4917 0.1
48 47
MTS/SAP
SIGNAL
C4918 0.1
PROCESS
49
C4919 0.1
50
51
VCC
C4920 0.022
52
53
C4901 1/50V
54
C4214 C4215
55 GND
100/16V PT
56
57
WA5
58
VCC
C4216 10/16V
59
C4217 22/6.3V
60
C4218 10/16V
61
62
C4911 0.022
R4224
R4225 C4219
63
33K C4904 3.3/50V
10K
1/50V
64
GND
IC4201
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AN3663FBP
Hi-Fi AUDIO
MTS/SAP PROCESS
R4244
0
R4246
PT
R4243
0
R4245
PT
TP4204
PT
D4202
R4315
Q4301
PT
PT
PT
D4204
C4311
R4314 PT
C4312
PT
PT PT
R4313
PT
D4206
PT
D4208
PT
NOTE:
NOTE: For placing a purchase order of the parts,
C4229
0.01
R4227
L4201 PT
R4228 C4234
100U
10K PT
C4230
47/6.3V
C4231
PT
46 45 44 43 42 41 40 39 38 37 36 35 34 33
GND VCC GND AUDIO
MTS MUTE MUTE(H)
ENV
I2C
CONTROL
DETECTOR
CONTROL
TP4207
32
WA22.5
R-CH Hi-Fi
31
R4455
AUDIO SIGNAL
30
1500
PROCESS
29
28
R
MUTE
27
L
C4455 0.1
R-CH R 26
VCC 25
L
MUTE 24
L
23
GND
L-CH R
22
L-CH Hi-Fi
AUDIO SIGNAL 21
C4456 0.1
PROCESS
20
C4211 0.015
19
TUNER C4207 10/16V
18
AGC REC C4205 10/16V
TUNER
(R-CH) 17
AMP AMP
DVD
DVD
AGC
DET
GND
GND
TP4208
PT
PT
J4202
WA7.5
J4201
WA10
TP4203
R4202 R4201 PT
47K 47K
D4201
PT
R4204 R4203
C4222
C4221
8200 8200
PT PT
D4203
PT
R4206
R4205
47K 47K
D4205
PT
C4224
R4208
R4207 C4223
PT
8200 8200 PT
D4207
PT
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
1/2_OSC 8
L4451
100U
C4459
100/6.3V
C4458
PT
TP4205
PT
D4209
MA165
HIFI_D-REC_5V 64
TP4206
C4220 R4223 C4228
PT
PT 10K PT
HIFI_PLAY_H 10
HIFI_H_SW 9
R4217 PT
C4451 R4451 C4453
HIFI_HEAD_L 62
0.01 PT
PT
HIFI_HEAD_F 61
R4452
HIFI_HEAD_R 60
PT
R4454
PT
C4452 C4454
0.01 PT
C4457
PT
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
PV-D4742
TO M I
TO M II
TO M I
TO M I
TO M II
TO M II
TO M II
LSJB2015
PV-D4742