Panasonic PV-D4733S-K Service Manual page 254

MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
REC AUDIO SIGNAL PB AUDIO SIGNAL
TP4210 TP4209
PT PT
R4234
1K
TO M II 86 HIFI_R_OUT_2
R4233
1K
TO M II 87
HIFI_L_OUT_2
D4211 D4212 Q4015
PT PT PT
SWITCHING
D4213 D4214 MUTE-ON
PT PT
Q4016
PT
SWITCHING
MUTE-ON
TP4202
PT
R4210
1K
TO M II 82
HIFI_R_OUT
TP4201
PT
R4209
1K
TO M II 84
HIFI_L_OUT
R4218
1K
TO M II 73 HIFI_MIX_OUT
TO M II 69
HIFI_NOR_OUT
TO M II 70 HIFI_NOR_IN
Q4013 Q4014
PT PT
SWITCHING SWITCHING
MUTE-ON MUTE-ON
Q4009
UN5215
SWITCHING
MUTE-ON
R4230 1K
TO M VI 92
DVD_AUDIO_R
C4236 C4238 R4232
PT PT 3.3K
R4229 1K
TO M VI 93
DVD_AUDIO_L
C4235 C4237 R4231
PT PT 3.3K
FRONT_MUTE_H
TO M VI 94
R4320
10K
C4319 C4320 R4316
0.01 10/16V
8 7
C4242 16 15 14 13 12 11 10 9
10/16V
VDD
VDD
C4241
10/16V
IC4304 IC4303
SW
BU4052BCF UPC4570G
CTL
(SW) (OP AMP)
E VEE VSS
1 2 3 4 5 6 7 8 1 2
R4318
10K
C4321 C4322 C4318
0.01 10/16V 10/16V
R4323 R4324
C4210
27K 27K
10/16V
C4209
10/16V
Q4012
UN5115
(DRIVE)
C4023
PT
IC4302
UPC4570G
(OP AMP)
1 VDD
2
3
4
VDD
C4303 C4304
10/16V 0.01
Q4303
PT
SWITCHING
MUTE-ON
NOTE: NOTE:
PARTS MARKED "PT" ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Q4304
UN2212
(SWITCHING)
Q4306
UN2212
SWITCHING
MUTE-ON
R4328
L4303
10K
100U
C4317
R4317
10K 10K 10/16V
R4321
27K
6 5
VDD
3 4
R4322
27K
R4319
10K
PT J4305 PT
J4306 C4325 C4326
0
0 10/16V 10/16V
PT
J4307 0
J4302
C4324 10/16V WA7.5
PT
J4308 0
J4301
C4323 10/16V WA7.5
L4902 WA5
C4245 C4301 C4302 C4246
10/16V 10/16V 10/16V 10/16V L4301
WA5
C4315 10/16V
R4302 IC4301
PT BU4053BCF
C4316 0.01
L4302 (OUTPUT SELECT)
WA5
8 1 16
7 2 15
C4314 C4313
PT PT
6 3 14
5 4 13
R4301
PT
5 12
R4306 R4304
27K 27K
6 11
7 10
R4303 R4305
27K 27K
8 9
R4311 R4329
PT Q4302 22K
PT
SWITCHING
MUTE-ON
Q4307
R4312
UN5212
PT
(SWITCHING)
PT
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.
FL4901
PT
3
J4901 C4921 D4210
2 C4229
WA5 R4227
PT WA5
0.01
PT
1
L4201 R4228 C4234
100U 10K PT
L4901
WA5 C4230
47/6.3V
R4901
PT
PT
C4915
PT C4231
C4913 PT
0.01
C4916
R4902
PT
PT
PT
C4914 R4903
PT PT
C4917 0.1
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
GND VCC GND
AUDIO
TP4207
MTS MUTE I2C MUTE(H)
ENV WA10
MTS/SAP CONTROL CONTROL
C4918 0.1
DETECTOR
49 SIGNAL 32
C4919 0.1
PROCESS R
31
50 R-CH Hi-Fi
L+R
AUDIO SIGNAL
51 VCC 30
C4920 0.022
PROCESS
52 L 29
53 28
MUTE
C4901 1/50V
27
C4214 C4215 54 R
C4455 0.1
100/16V PT
55 GND 26
L
+
56 VCC 25
R-CH R
57 24
58 VCC L GND 23
C4216 10/16V
MUTE
59 22
L L-CH Hi-Fi
C4217 22/6.3V
60 + 21
AUDIO SIGNAL
C4218 10/16V R C4456 0.1
61 PROCESS 20
L-CH
C4211 0.015
62 19
C4911 0.022 AGC REC C4207 10/16V
R4224
C4219
63 AMP AMP 18
33K
1/50V C4904 3R3/50V C4205 10/16V
(R-CH)
64 TUNER 17
R4225
AGC
10K
IC4201 DET
AN3663FBP-V GND GND GND
Hi-Fi AUDIO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
MTS/SAP PROCESS
TP4208
PT
PT
R4244
0 J4202 WA7.5
R4246
PT
R4243
0 J4201 WA12.5
R4245
PT
TP4204 TP4203
PT PT
R4202 R4201
47K 47K
D4202 R4204 R4203 D4201
PT 8200 8200 PT
C4222 C4221
PT PT
D4204 D4203
PT PT
R4206 R4205
47K 47K
D4206 R4208 R4207 D4205
PT 8200 8200 PT
C4224 C4223
PT PT
D4208 D4207
PT PT
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PV-D4733S A
PV-D4743 B
PV-D4743S C
PV-D4743S-K D
Not Used PT
8 TO M I
1/4_OSC
L4451
100U
C4459
220/6.3V A,B,C
100/6.3V D
C4458 A,B,C
0.1
TP4205
PT D4209
MA165
HIFI_D-REC_5V 67 TO M II
C4220 R4223 C4228
R4455
TP4206
PT PT PT
1500
PT
10 TO M I
HIFI_PLAY_H
9 TO M I
HIFI_H_SW
R4217 PT
C4451 R4451 C4453
0.01
PT PT TO M II
HIFI_HEAD_L 66
TO M II
HIFI_HEAD_F 65
R4452
TO M II
HIFI_HEAD_R 64
PT
R4454
C4454
PT C4452
PT
0.01
C4457
PT
LINK TO VOLTAGE CHART
LSJB2082
PV-D4733S/PV-D4743/PV-D4743S/PV-D4743S-K
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM