8.3. AUDIO SCHEMATIC DIAGRAMS
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
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.
AUDIO SCHEMATIC DIAGRAM
100U
L9001
R4607 100
R4604
4700
R4608 100
1/50V
C9210
1/50V
C9006
PT
R9212
10/16V
C9011
C4620
0.068
220K
R9204
3900
R9007
10/16V
C9005
4.7/25V
C9004
10KB
R9003
P4210
PT
3.3/50V
C9015
P4202
C4623
470/16V
C4601
4.7/25V
C4354
0.01
C4617
0.1
R4310
33K
100K
R9006
D9001
MA165
Q4352
2SD601A
1/50V
C9205
Q9001
2SD601A
3.3/50V
C9206
R4358
47K
C4616
0.1
1/50V
C9010
C4355
47/16V
P4209
C9014
4.7/25V
22/16V
C9020
R4308
18K
C9016
4.7/25V
R4605
4700
2700P
C9018
C4359
47/16V
C4618
10/16V
100U
L4601
R4364
100K
R4368
100K
C4621
10/16V
R4360
100K
R4366
10K
0.047
C9017
10KB
R9001
R9017
820
R4354
4700
68K
R9002
10/16V
C9013
PT
R9213
10/16V
C9203
1K
R9201
Q4354
UN211L-TX
18K
R4316
ECQP1H102JZ3
C9204
5600P
C9007
1M
R9005
2700
R9209
10/16V
C9012
4.7/25V
C9003
18K
R4314
1K
R9010
C4622
10/16V
R4317
10K
10K
R4315
3300
R9009
0.022
C9209
4.7/25V
C9002
100U
L9201
1K
R9011
R4365
10K
33K
R9021
R4355
47K
4.7/25V
C9001
R4606
4700
0.01
C9201
R4371 100
C4361
10/16V
1/50V
C9207
3300
R9207
PT
R4232
C4612
4.7/25V
1K
R9012
P4203
D4353
MA165
33K
R9020
C4603
0.068
Q9002
2SD601A
R4361
PT
0.01
C4302
C4613
4.7/25V
C9009
4.7/25V
1K
R9203
C4606
10/16V
0
R9210
0.012
C9008
0.022
C9208
R4357
100
C4357
10/16V
R4353
4700
0
R9211
C4353
0.01
C4352
10/16V
C4358
0.01
C4619
1000P
R4367
10K
C4356
10/16V
R4356
100
3900
R9208
C4602
10/16V
R4602
390K
R9018
1K
R4359
100K
C4615
4.7/25V
R4369
100
2200
R9004
R4363
PT
R4313
18K
R4352
5600
R4362
100K
0.01
C9019
C4362
10/16V
P4201
C4605
10/16V
D4354
MA165
R4601
1M
3300
R9205
Q4355
UN221L-TX
R4370
100K
10K
R9202
C4604
1000P
33K
R9019
R4603
4700
47/6.3V
C9202
C4614
4.7/25V
Q4353
UN2212
C4365
100/16V
C4366
0.01
L4351
100U
33K
R9022
1/50V
C9211
R4306
100K
R4305
100K
R4303
100K
R4304
100K
R4309
100K
R4302
100K
R4311
100K
C4304
10/16V
R4312
33K
C4303
10/16V
R4307
100K
C4307
10/16V
C4306
10/16V
R4318
100K
R4320
100K
100/16V
C4301
R4319
10K
Q4301
UN2212
R4321
10K
Q4302
UN2212
R4322
10K
Q4303
UN2212
R4323
10K
Q4304
UN2212
Q9003
2SD601A
Q9004
2SD601A
1K
R9023
1K
R9024
22/16V
C9021
0.01
C9022
P4205
P4204
P4206
C4371
PT
C4372
PT
IC9001
CXA2064M
UPC4570G
IC4302
BU4052BCF
IC4303
PT
IC4371
UPC4570G
IC4352
IC4351
BU4053BCF
IC4601
BD3867S
1
2
3
4
5
6
7
8
17
18
19
20
21
22
15
16
9
10
11
14
12
13
TP4201
TP4202
TP9201
TP9002
PT
TP9001
PT
TP9003
PT
PT
J4602
J4603
0
J4353
PT
0
J4351
PT
J4604
J4355
0
J4201
WA5
J4354
0
J4601
0
J4352
PT
5KB
R9008
5KB
R9206
0.01
C4305
0.01
C4308
IC4301
BU4052BCF
NC
25
14
33
45
15
34
40
16
44
17
41
18
7
42
8
9
10
11
35
36
31
IIC_CLK
32
A
UDIO_OUT_L
1
30
A
UDIO_OUT_R
2
5
21
37
IIC_GND
3
(T
O MAIN C.B.A.)
6
28
HIFI_GND
4
38
19
13
20
HIFI_GND
IIC_D
AT
A
26
IIC_SVC_L
23
39
27
12
29
22
24
43
MTS/SAP
SIGNAL
PROCESS
VCC
GND
LED
DRIVE
MODE
SELECTOR
MTS/SAP AUDIO
SIGNAL PROCESS
FLIP FLOP
38KHz
7
3
STEREO
LED DRIVE
(FM SIGNAL PROCESS)
PHASE
DETECTOR
4
DC AMP
FLIP FLOP
19KHz
0
L-CH
6
2
IC9201
VCO
VCC
STEREO
DETECTOR
R-CH
STEREO SIGNAL
DEMODULATOR
9
8
5
GND
AN7420-NT
1
MONO/STEREO
SELECTOR
AMP
FLIP FLOP
19KHz
90
(OP AMP)
VCC
+
VEE
+
-
-
-
-
+
VCC
+
VEE
+
VEE
-
(OP AMP)
-
+
VCC
L
L
SW
CONTROL
(SW)
H
VDD
H
H
MUTE
GND
L
TONE
CONTROL
VOLUME
CONTROL
V-REF
AGC
I2C
LOGIC
TONE
CONTROL
VOLUME
CONTROL
VOLUME
CONTROL
VOLUME
CONTROL
GND
AGC
TONE
CONTROL
SWITCHING
AUDIO
DEFEAT ON
SWITCHING
AUDIO
DEFEAT ON
TO
TUNER
MAIN
C.B.A.
P9503
(T
O MAIN C.B.A.)
(T
O MAIN C.B.A.)
(T
O MAIN C.B.A.)
(T
O MAIN C.B.A.)
(T
O MAIN C.B.A.)
SEPARATION(L)
SEPARATION
SEPARATION(H)
(BUFFER)
(BUFFER)
(OP AMP)
(INVERTER)
(INVERTER)
(INVERTER)
(INVERTER)
+6V
REGULATOR
SWITCHING
DVD-ON
AUDIO
MUTE-ON
AUDIO
MUTE-ON
AUDIO SIGNAL
FM VCO
INPUT
SELECT
INPUT
SELECT
VDD
VEE GND
GND
VEE GND
GND
VDD
V_CHIP_MUTE_H
SW_9V
REC_SAP_IN_L
REC_MTS_IN_L
REC_MONO_H/MTS_L
REC_MAIN_L/SAP_H
REC_DEFEA
T_H
GND
REC_TNR_A
UDIO
GND
LINE_REAR_L
GND
LINE_REAR_R
GND
LINE_IN_FR
ONT_L
GND
LINE_IN_FR
ONT_R
SW_12V
GND
A
UDIO_MUTE_H
A
UDIO_5V
GND
GND
FM_F_MONO_H
FM_STEREO_L
REC_TNR_L
FM_MODE&REC_TNR_H
CTL_A
CTL_B
GND
A
UDIO_AMP_L
GND
A
UDIO_AMP_R
A
UDIO_6V
D
VD_GND
D
VD_A
UDIO_L
D
VD_GND
D
VD_A
UDIO_R
D
VD_12V
BEEPER
A
UDIO_D
VD_H
IIC_GND
IIC_SER
VICE_L
IIC_D
AT
A
IIC_CLK
27
28
29
30
21
22
23
24
25
26
9
10
19
20
11
12
13
14
15
18
16
17
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
11
12
13
14
15
16
9
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
11
12
13
14
15
16
9
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
11
12
13
14
15
16
9
10
5
4
3
2
1
1
2
3
4
LINK TO VOLTAGE CHART
LSJB2029
AUDIO SCHEMATIC DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K
PV-20DF62 / PV-27DF62 / PV-27DF62- K
41
Содержание PV 20DF62
Страница 1: ...ORDER NO MKE0204602C1 B6 B22 TV DVD Combination PV 20DF62 PV 27DF62 PV 27DF62 K SPECIFICATIONS ...
Страница 21: ...Fig D2 ...
Страница 22: ...Fig D3 ...
Страница 23: ...6 1 1 1 Notes in chart 1 Removal of DVD Ass y Fig D4 ...
Страница 45: ...the black screen starts to turn gray lighting only 7 3 TEST POINTS AND CONTROL LOCATION ...
Страница 115: ......
Страница 180: ...11 2 CHASSIS FRAME SECTION 2 ...
Страница 181: ...11 3 CHASSIS FRAME SECTION 3 ...
Страница 182: ...11 4 PACKING PARTS AND ACCESSORIES SECTION ...