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MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
REC AUDIO SIGNAL
PB AUDIO SIGNAL
TP4210
R4234
C4242
PT
1K
10/16V
TO MII
76
HIFI_R_OUT_2
TP4209
R4239
C4241
PT
1K
10/16V
TO MII
77
HIFI_L_OUT_2
D4211
D4212
PT
PT
D4213
D4214
PT
PT
Q4015
IC4304
PT
CD4052BM96
SWITCHING
(SW)
MUTE-ON
Q4016
PT
SWITCHING
MUTE-ON
TP4202
R4210
C4210
PT
1K
10/16V
TO MII
73
HIFI_R_OUT
TP4201
R4209
C4209
PT
10/16V
1K
75
HIFI_L_OUT
TO MII
HIFI_MIX_OUT
TO MII
62
R4218
1K
TO MII
59
HIFI_NOR_OUT
TO MII
60
HIFI_NOR_IN
Q4012
Q4013
UN5115
PT
(DRIVE)
SWITCHING
Q4014
MUTE-ON
Q4009
PT
C4023
UN5215
SWITCHING
PT
SWITCHING
MUTE-ON
MUTE-ON
R4240
100
DVD_AUDIO_R
TO MVII
86
C4236
C4238
R4237
PT
PT
PT
R4229 100
DVD_AUDIO_L
TO MVII
87
C4235
C4237
R4238
PT
PT
PT
R4320
10K
Q4304
UN2212
(SWITCHING)
C4320
C4319
10/16V
0.01
R4316
R4317
C4317
10K
10K
10/16V
8
7
6
5
IC4303
16
15
14
13
12
11
10
9
UPC4570G
VDD
(OP AMP)
SW
CTL
1
2
3
4
E
VEE
VSS
R4318
R4319
1
2
3
4
5
6
7
8
10K
10K
C4318
10/16V
C4321
C4322
0.01
10/16V
R4323
R4324
J4307
J4306
C4325
PT
PT
0
0
PT
C4324
J4308
PT
0
C4323 PT
R4302
PT
IC4302
L4302
UPC4570G
WA5
(OP AMP)
VDD
C4314
C4313
PT
PT
VDD
C4303
C4304
10/16V
0.01
R4311
PT
Q4302
Q4303
PT
PT
SWITCHING
SWITCHING
MUTE-ON
MUTE-ON
R4312
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.
D4210
R4903
WA5
0
R4328
10K
Q4306
UN2212
SWITCHING
J4901
MUTE-ON
WA5
L4303
R4901
100U
PT
R4231
PT
0
C4915
C4913
R4321
PT
0.01
PT
R4902
C4916
PT
PT
J4204
R4322
WA5
PT
C4917 0.1
48
47
46
45
44
C4918 0.1
49
C4326
J4305
C4919 0.1
50
PT
0
51
J4302
C4920 0.022
52
PT
53
C4901 1/50V
54
C4214
C4215
55
100/16V
J4301
PT
PT
56
IC4201
57
AN3663FBP-V
58
C4216 10/16V
59
C4217
22/6.3V
60
61
C4218
10/16V
62
C4911 0.022
R4224
C4219
63
C4904 3R3/50V
33K
R4225
1/50V
L4301
64
10K
WA5
C4315
10/16V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C4316
0.01
R4244
C4240
33K
10/16V
R4246
3300
C4246
R4243
10/16V
33K
R4245
3300
C4245
C4301
C4302
10/16V
10/16V
10/16V
R4303
R4305
R4306
R4304
27K
27K
27K
27K
IC4301
BU4053BCF
(OUTPUT SELECT)
R4301
PT
D4202
PT
C4232
PT
D4204
PT
TP4204
PT
D4206
PT
C4224
R4329
PT
22K
D4208
PT
Q4307
UN5212
SWITCHING
DVD-ON
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
L4201
100U
C4229
0.01
C4226
R4233
PT
R4232
C4234
PT
PT
PT
R4227
C4230
0
47/6.3V
C4208
C4231
10/16V
PT
C4222
C4459 220/6.3V
PT
R4214
0
C4458 0.1
R4453
R4212
D4209
39K
PT
MA165
TP4205
43
42
41
40
39
38
37
36
35
34
33
C4228
PT
PT
L4205
32
PT
TP4206
31
R4455
TP4207
PT
30
1500
WA17.5
29
R4228
0
28
27
C4455 0.1
26
25
C4453
C4451
24
PT
0.01
Hi-Fi AUDIO/MTS/SAP
23
C4454
SIGNAL PROCESS
22
PT
21
C4456
0.1
20
C4211
0.015
C4452
19
C4207
10/16V
0.01
18
C4205
10/16V
17
R4211
PT
C4221
PT
C4203
33/6.3V
PT
J4201
WA12.5
J4202
WA7.5
R4202
R4201
47K
47K
D4201
R4204
R4203
PT
C4225
8200
8200
PT
D4203
PT
TP4203
R4205
R4206
PT
47K
47K
D4205
R4208
R4207
C4223
PT
8200
8200
PT
D4207
PT
COMPARISON CHART OF
MODELS & MARKS
MODEL
MARK
PV-D4734S
A
PV-D4744
B
PV-D4744S
C
PV-D4754S
D
PV-D4734S-K
E
PV-D4744S-K
F
PV-D4754S-K
G
Not Used
PT
TO MII
1/4OSC
69
HIFI_D-REC_5V
58
TO MII
HIFI_PLAY_H
4
TO MI
HIFI_H_SW
TO MI
32
HIFI_HEAD_L
55
TO MII
HIFI_HEAD_F
TO MII
56
HIFI_HEAD_R
57
TO MII
LINK TO VOLTAGE CHART
LSJB2154
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
PV-D4754S/PV-D4754S-K
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