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MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
REC AUDIO SIGNAL
PB AUDIO SIGNAL
TP4210
PT
R4234
C4242
1K
10/16V
TO MII
76
HIFI_R_OUT_2
TP4209
PT
C4241
R4239
1K
10/16V
HIFI_L_OUT_2
TO MII
77
D4211
D4212
PT
PT
D4213
D4214
PT
PT
VDD
Q4015
IC4304
PT
CD4052BM96
SWITCHING
(SW)
MUTE-ON
Q4016
PT
SWITCHING
MUTE-ON
TP4202
PT
R4210
C4210
1K
10/16V
TO MII
73
HIFI_R_OUT
TP4201
PT
R4209
C4209
1K
10/16V
TO MII
75
HIFI_L_OUT
TO MII
62
HIFI_MIX_OUT
R4218
1K
HIFI_NOR_OUT
TO MII
59
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
33K
TO MVII
86
DVD_AUDIO_R
C4236
C4238
R4237
3.3K
PT
PT
R4229 33K
TO MVII
87
DVD_AUDIO_L
R4238
C4235
C4237
3.3K
PT
PT
R4320
10K
Q4304
UN2212
(SWITCHING)
C4320
C4319
10/16V
0.01
C4317
R4316
R4317
10K
10K
10/16V
8
7
6
5
16
15
14
13
12
11
10
9
IC4303
UPC4570G
(OP AMP)
SW
CTL
1
2
3
4
E
VEE
VSS
R4318
10K
1
2
3
4
5
6
7
8
R4319
10K
C4318
10/16V
C4321
C4322
0.01
10/16V
R4323
R4324
C4325
J4307
PT
J4306
27K
27K
10/16V
PT
C4324
10/16V
J4308
PT
C4323 10/16V
PT
R4302
PT
IC4302
L4302
UPC4570G
WA5
(OP AMP)
DVD
C4313
C4314
PT
PT
DVD
C4304
C4303
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
WA5
R4903
0
R4328
10K
Q4306
UN2212
SWITCHING
J4901
MUTE-ON
WA5
L4303
100U
R4901
PT
PT
C4913
C4915
R4321
0.01
PT
27K
J4204
C4916
WA5
PT
R4902
R4322
27K
PT
0.1
C4917
48
47
C4918 0.1
49
C4919 0.1
C4326
J4305
50
10/16V
PT
51
J4302
C4920 0.022
52
0
53
C4901 1/50V
54
C4214
C4215
55
100/16V
PT
J4301
56
WA5
57
58
C4216
10/16V
59
C4217
22/6.3V
60
C4218
10/16V
61
62
C4911
0.022
R4224
PT
C4219
63
33K
C4904
3R3/50V
1/50V
64
L4301
WA5
R4225
C4315
10/16V
10K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C4316
0.01
R4244
C4240
10/16V
0
R4246
3300
R4243
C4246
10/16V
0
R4245
3300
C4301
C4302
C4245
10/16V
10/16V
10/16V
PT
R4303
R4305
R4306
R4304
27K
27K
27K
27K
IC4301
BU4053BCF
(OUTPUT SELECT)
R4301
PT
D4202
PT
D4204
PT
TP4204
PT
D4206
R4329
PT
22K
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
PT
R4232
C4234
PT
PT
R4231
R4230
0
R4227
0
0
C4230
47/6.3V
C4231
PT
C4208
C4459
220/6.3V
10/16V
C4222
R4453
R4214
PT
C4458
0.1
D4209
39K
0
R4212
MA165
PT
TP4205
46
45
44
43
42
41
40
39
38
37
36
35
34
33
C4228
PT
PT
L4205
32
PT
31
TP4207
30
TP4206
R4455
1500
WA17.5
PT
29
R4228 0
28
27
C4455 0.1
26
C4451
25
C4453
IC4201
0.01
24
PT
AN3663FBP-V
23
Hi-Fi AUDIO/MTS/SAP
22
C4454
SIGNAL PROCESS
PT
21
C4456
0.1
20
C4211
0.015
C4452
19
C4207
10/16V
0.01
18
17
C4205
10/16V
R4211
R4213
PT
0
C4221
PT
C4203
33/6.3V
PT
J4201
WA12.5
J4202
WA7.5
R4202
R4201
47K
47K
D4201
PT
C4232
R4204
R4203
C4225
PT
8200
8200
PT
D4203
PT
TP4203
R4206
R4205
PT
47K
47K
D4205
C4224
R4208
R4207
C4223
PT
PT
8200
PT
8200
D4207
PT
PV-D4734S/PV-D4744/PV-D4744S/PV-D4734S-K/PV-D4744S-K
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
TO MI
HIFI_H_SW
32
TO MII
HIFI_HEAD_L
55
HIFI_HEAD_F
56
TO MII
TO MII
HIFI_HEAD_R
57
LINK TO VOLTAGE CHART
LSJB2144
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
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