NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS 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.
AG-520VDH
MAIN II SCHEMATIC DIAGRAM
LINK TO VOLTAGE CHART
LSJB2217
MAIN II SCHEMATIC DIAGRAM
4R7/25V
C3041
R9503
0
MAZ41200LF
D9509
D9508
MA2C165001VT
D4594
MAZ42400MF
C7005
PT
AUDIO_OUT_LCH
82
0.01[KB]
C4104
PT
C3045
JK9502
J4752
WA5
C4009
10/16V
D7004
PT
MAZ41200LF
D9511
C3054
100/6.3V
1[KB]
C3011
C4064
1800P[KB]
J4702
WA5
100U
L7002
27K
R4103
FL4051
PT
1
2
5
3
4
PT
R3026
R4071
15K
PT
C4756
C3028
0.01
TP4102
PT
Q4081
UNR21110L
680
R4594
R7021
PT
J4102
PT
HSW
49
SYNC
CTL+
38
PT
D9515
*
PT
L4004
R7023
PT
R4755
PT
D9507
MA2C165001VT
PT
R3028
C3013
0.22[KB]
Fsc
87
0.47[KB]
C3039
C3023
10/16V
C4042
4R7/25V
D4592
MAZ42400MF
2SD0601A0L
Q4101
PT
D9513
C3014
47/6.3V
AUDIO_MUTE_H
54
C4509
100/16V
R9502
0
PT
D9516
3R3/50V
C3035
C4061
0.01[KB]
4700P
C3037
C3032
47/6.3V
R3018
1K
C4053
1000P[KB]
R7003
100
PT
C3053
D4717
MA2C165001VT
0.1[KB]
C3012
TP4103
PT
R4757
PT
SW+12V
1
SW+5V_VIDEO
9
PT
R3022
75
R9501
HIFI_HEAD_R
58
L3004
12U[J]
C4717
PT
R4085
1K
J4152
WA15
0.01[KB]
C7011
47K
R4009
C4063
3R3/50V
R3012
1800
PT
R4706
TP4101
PT
R3011
1K
J4103
PT
PT
C4707
PT
C4755
R4015
15K
1000/6.3V
C7001
C3051
0.01[KB]
R4081
8200
C4016
15P[JC]
C3021 0.01[KB]
P3501
K1MN09A00029
9
8
7
6
5
4
3
2
1
A
UDIO_GND
70
PT
C7013
PT
R4754
680
R4592
*
R4008
1500
IC3001
C1AB00002002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
26
27
28
29
30
76
77
78
79
80
PT
C4704
J3001
PT
HIFI_ADJ_L
5
PT
C7009
A
UDIO_PO
WER
69
PT
C4705
J4701
WA5
FRONT_AUDIO_RCH
72
REAR_AUDIO_LCH
79
MAZ41200LF
D9510
680
R4591
D9502
MA2C165001VT
C3020
3R3/50V
IC4601
C1BB00000815
1
2
3
4
5
6
7
8
9
10
21
22
13
14
15
16
17
18
19
20
11
12
23
24
D7002
PT
R9510
1K
C3048
0.1
PT
C4051
R3002
3900
C3018
0.1[KB]
C4018
22/6.3V
PT
C4703
R3010
1K
FRONT_AUDIO_LCH
74
C4062
33/16V
Q3001
UNR221300L
18K
R4102
JK9501
C4701
PT
Q7021
PT
SP_L
48
R3001
8200
0.033[KB]
C3038
IC4701
PT
1
2
3
4
5
6
7
8
PT
R4707
*
L4005
WA7.5
X3001
H0D357400068
C4759
PT
R4756
PT
C4760
PT
C3005
0.1[KB]
D4718
MA2C165001VT
*
PT
L3006
C4065
1800P[KB]
PT
R3027
D9503
MA2C165001VT
0.1[KB]
C3006
R4039
PT
2SB0709A0L
Q3003
IIC_DATA
16
R3008
0
Q3002
2SD0601A0L
SIF_OUT
85
TP3002
WA7.5
PT
C4708
R4010
100
Q4751
PT
TP4001
WA10
R3009
1200
C3003
0.1[KB]
C3052
0.01[KB]
PT
C4706
PT
C4754
WA7.5
TP9553
PT
C3043
R3017
PT
D7001
PT
WA7.5
TP9554
HIFI_HEAD_L
56
TP3012
PT
PT
D9514
SW+30V
86
P4001
K1MZ02A00003
2
1
IIC_GND
14
MAZ40510MF
D4711
D
VD_A
UDIO_R
66
R4702
PT
MAZ40510MF
D9506
R4705
PT
C9503
PT
R4061
330K
TP4014
WA7.5
REAR_VIDEO
75
REAR_AUDIO_GND
78
27K
R3024
R7001
1K
G2A342C00004
T4101
1
2
3
4
5
6
HIFI_HEAD_F
57
TNR_GND
84
NOR_IN
61
PT
R7022
PT
R4052
VV_C
63
D7003
PT
C3034 0.1[KB]
R3021
2200
R4016
100
VV_VIDEO
62
R4018
10K
D
VD_A
UDIO_GND
67
D
VD_C
64
R9509
1K
PT
C3044
R4017
100
R3005
1500
D4507
MA2C165001VT
PT
C4757
C3055
0.1[KB]
680
R4593
4700
R3003
FRONT_AUDIO_GND
73
P4501
2
SP_OUT_L
1 SP_OUT_GND
PT
C4101
PT
Q3007
D4503
PT
D4506
PT
120K
R4101
D4508
MA2C165001VT
1[KB]
C3009
D4504
PT
Q4083
2SD1819AHL
C3004
150P[JC]
D4505
PT
NA_PB_SW_ON_L
47
WA
5
J4051
22/16V
C4615
R3025
15K
SW+9V
76
HOST_D
AT
A
25
*
R4007
1500
JK4702
R3013
PT
TP4004
WA10
12V
2
TP4501
WA5
470U
L4101
TP4502
WA5
C3002
0.1[KB]
J4101
PT
R_TNR_AFC
41
C3022 0.01
C4621
1/50V
C4622
1/50V
R3014
6R8M
C4623
1/50V
C3001
10/16V
C4624
1/50V
R7002
100
L3001
270U
PT
C4625
C3016
1[KB]
TP5019
WA7.5
1[KB]
C3010
PT
C4626
SW_VIDEO
17
J7031
0
D_RST_L
28
REAR_AUDIO_RCH
77
0.1[KB]
C4607
FRONT_VIDEO
71
J4501
WA15
C7022
PT
P4502
2
SP_OUT_R
1
SP_OUT_GND
MAZ41200LF
D9512
C7004
PT
TR_ENV
42
0.1[KB]
C4605
56P
C4628
CTL-
37
L3008
56U
5600
R4605
4R7/50V
C4610
C7002
0.01[KB]
0.1[KB]
C4603
100U
L4601
TNR_VIDEO
83
PT
C4758
C3030
1[KB]
TP4003
R4062
10K
100
R4611
TP9501
WA10
C4041
2R2/50V
0.01[KB]
C4604
C3050
0.01[KB]
HIFI_D-REC+5V
59
0.1[KB]
C4601
TP4509
PT
8200
R4011
C3026
0.01[KB]
2R2/50V
C3036
Q3006
2SD1819A0L
MAZ40510MF
D4710
C3024
330P[JC]
D_RD
Y_L
3
Q4701
PT
100
R4610
Q4082
2SD1819AHL
NOR_OUT
60
56P
C4627
0.33[KB]
C4619
R3004
1500
IC4751
PT
1
2
3
4
5
6
7
8
22/16V
C4106
4700
R4601
D
VD_A
UDIO_L
65
R4609
1M
R4704
PT
5600
R4607
PT
L4751
PT
L4701
C4501
22/16V
C4052
0.1
390K
R4608
0
C7021
R3020
1K
4R7/50V
C4608
0.082[KB]
C4614
4700
R4602
L3002
15U
390K
R4606
R3006
6800
C3008
4R7/50V
C4612
4R7/50V
1800
R4604
C4010
10/16V
C4054
220/6.3V
0.01[KB]
C4602
0.01
C4617
AUDIO_OUT_GND
80
1800
R4603
R4040
PT
R3007
4700
TP4508 PT
1000/16V
C4629
P4002
K1MN06A00030
1
2
3
4
5
6
R4104
PT
1K
R3023
D4601
B0AAML000001
*
L4003
15U
D4715
MA2C165001VT
68U
L3003
K2HC103B0047
JK4591
D4593
MAZ42400MF
R4084
1K
0
R4701
PT
J9501
C4011
1500P
R4063
270
PT
C7015
D4716
MA2C165001VT
C3019
0.1[KB]
75
R4710
C9501
PT
TP4591
PT
0
R4703
C4709
PT
D4591
MAZ42400MF
TP4592
PT
PT
Q3004
4700
R4012
CYL_MOTOR_GND
35
TP4002
WA17.5
D
VD_D
AT
A
26
C3031
2P
0.01
C3029
D
VD_SCK
27
D9504
MA2C165001VT
H_RD
Y_L
53
P4801
1
A
V_GND
2
MIXR
3
A
V_GND
4
MIXL
5
A
V_GND
6
S-COUT
7
A
V_GND
8
S-Y
OUT
9
SW+12V
10
RESET
11
NC
12
D_RD
Y
13
HOST_D
AT
A
14
D
VD_D
AT
A
15
D
VD_SCK
16
H_RD
Y
C3025
47/6.3V
TV_PO
WER_ON_H
4
C3042
PT
IIC_CLK
15
C4502
1/50V
R4503
10K
0.01[KB]
C4103
R4502
1K
C4503
1200P[KB]
C3017
0.1[KB]
AUDIO_OUT_RCH
81
C3049
0.01[KB]
C4505
1/50V
PT
R4753
R4504
10K
C3015
0.1[KB]
C4504
1200P[KB]
C3040
0.022[KB]
R4505
1K
C4506
4R7/50V
V_LOCK_PLS
45
C4507
470/25V
D
VD_Y
68
PT
R4051
470P
C4082
D9501
MA2C165001VT
PT
C7012
C3007
33P
L3005
33U
C4508
470/25V
TP4011
WA7.5
C4510
470/25V
C3033
0.22[KB]
PT
C4752
*
5600P
C4102
C4702
PT
J4751
WA5
PT
C4616
*
PT
L3007
MAZ40510MF
D9505
UNR221100L
Q3005
R3015
PT
R3016
PT
ESD_GND
12
TP3001
WA20
L4051
WA7.5
TP4507
WA7.5
0.1[KB]
C3056
L4502
J0JBC0000014
L4503
J0JBC0000014
L4501
J0JBC0000014
L3009
PT
L3010
PT
56P[JC]
C7040
P3502
LSEK0540
1
L7001
10U
P3503
LSEK0540
1
R4506
4700
J4052
PT
0.1[KB]
C3057
Q7031
2SB0709A0L
R7033
1K
J7032
PT
L4504
J0JBC000014
PT
C7006
PT
C7007
L3011
0
PT
C3058
C7003
10P
10P
C7008
U7001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
2
1
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
LXPUS01275
U4501
HEAT_SINK
L_OUT
R_OUT
R_OUT
R_LINE_OUT
L_IN
L_LINE_OUT
IIC_D
AT
A
IIC_CLOCK
L_OUT
R_IN
[S2]
[S2]
[S2]
[S2]
+5V
AUDIO
IN R-CH
A
UDIO OUT
PT/WA5
AE/NO_AE
VIDEO ENV
AXIAL
AXIAL
RCH
LCH
RCH
LCH
AR
A COM
AL
SP L
SP COM
SP R
EP L
EP COM
EP R
FE+
FE-
AE(+)
AE(-)
A HEAD(PB)
A HEAD(REC)
CTL(-)
CTL(+)
VIDEO/AUDIO
SIGNAL PROCESS
/HEAD AMP
(
)
BUFFER
(
)
BUFFER
(
)
BUFFER
AUDIO
DELAY REC
ON-OFF
AUDIO
DELAY REC
ON-OFF
AUDIO
DELAY REC
ON-OFF
( INVERTER )
( BIAS OSC )
SWITCHING
Hi-Fi ADJ
ON-OFF
AUDIO SOUND
PROCESSOR
TO
D
VD MAIN
C.B.A.P8401
)
TO SPEAKER L-CH
(
TO SPEAKER R-CH )
(
BTL
BC
SIF_OUT
A
UDIO_OUT
AFT
NC
NC
NC
SCK
)
NC
NC
SD
A(0.25VDD)
UHF/VHF TUNER
NC
(
NC
VIDEO_OUT
NC
AF
A
G
C
AUDIO
HEAD
AUDIO CONTROL/ERASE
HEAD UNIT
AUDIO
ERASE
HEAD
CONTROL
HEAD
FULL ERASE
HEAD
VIDEO LP/SLP
L HEAD
VIDEO SP
L HEAD
VIDEO LP/SLP
R HEAD
UPPER CYLINDER UNIT
VIDEO SP
R HEAD
HIFI AUDIO
L HEAD
HIFI AUDIO
R HEAD
(AUDIO AMP)
POP NOISE
PREVENTION
GND
AMP
RIPPLE
FILTER
NC
NC
AMP
NC
GND
Vcc
BUFFER
(
)
TO M VI
TO M I
TO M I
TO M I
TO M IV
TO M IV
TO M IV
TO M I
TO M I
TO M I
TO M I
TO M I
TO M IV
TO
M IV
TO
M IV
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M III
TO
M IV
TO
M IV
TO
M IV
TO
M III
TO
M I
TO
M III
TO
M III
TO
M I
TO
M
V
TO
M
V
TO M III
TO M IV
TO M IV
TO M IV
TO M III
TO M IV
TO M IV
TO M IV
TO M IV
TO M IV
TO M IV
TO M III
TO M V
TO M III
TO M I
TO M I
TO M I
TO M IV
TO M IV
TO
M I
TO
M IV
TO
M I
TO
M
VI
TO
M I
REC AUDIO SIGNAL
PB AUDIO SIGNAL
REC VIDEO SIGNAL
PB VIDEO SIGNAL
AUDIO
IN L-CH
VIDEO
IN
AUDIO
OUT R-CH
AUDIO
OUT L-CH
HEADPHONE
JACK
AUDIO
IN R-CH
AUDIO
IN L-CH
VIDEO
IN
27U A,B,C
D,E,F
IC4501
C1BA00000367
(5.1V)
(5.1V)
(24V)
(24V)
(24V)
(24V)
(5.1V)
(5.1V)
(12V)
(12V)
(12V)
(12V)
AG-520VDH
40
Содержание AG520VDH - COMB. DVD/VCR/TV
Страница 7: ...4 ABOUT LEAD FREE SOLDER PbF 7 AG 520VDH ...
Страница 9: ...Fig 1 6 9 AG 520VDH ...
Страница 16: ...5 1 14 WIRE AND LEAD POSITION DIAGRAM Fig 12 16 AG 520VDH ...
Страница 18: ...5 2 MAINTENANCE CHART 18 AG 520VDH ...
Страница 20: ...Fig D2 20 AG 520VDH ...
Страница 21: ...Fig D3 21 AG 520VDH ...
Страница 22: ...Fig D4 22 AG 520VDH ...
Страница 35: ...7 4 TEST POINTS AND CONTROL LOCATION 35 AG 520VDH ...
Страница 36: ...36 AG 520VDH ...
Страница 60: ...AG 520VDH 60 ...
Страница 78: ...AG 520VDH 78 ...
Страница 79: ...11 EXPLODED VIEWS 11 1 MECHANISM SECTION AG 520VDH 79 ...
Страница 80: ...11 2 DVD SECTION AG 520VDH 80 ...
Страница 81: ...11 3 CHASSIS FRAME SECTION 1 AG 520VDH 81 ...
Страница 82: ...11 4 CHASSIS FRAME SECTION 2 AG 520VDH 82 ...
Страница 83: ...11 5 CHASSIS FRAME SECTION 3 AG 520VDH 83 ...
Страница 84: ...11 6 PACKING PARTS AND ACCESORIES SECTION AG 520VDH 84 ...