10
AG-520VDH
DVD II BLOCK DIAGRAM
DVD II BLOCK DIAGRAM
1.1Vp-p
V1
0.5V
20µs
DVD PB
1.1Vp-p
V1
0.5V
20µs
DVD PB
2.0Vp-p
V1
1V
20µs
DVD PB
0.75Vp-p
V1
0.2V
20µs
DVD PB
0.58Vp-p
V1
0.2V
20µs
DVD PB
V1
20µs
0.58Vp-p
0.2V
DVD PB
2.0Vp-p
V1
1V
20µs
DVD PB
1.5Vp-p
V1
0.5V
20µs
DVD PB
2.0Vp-p
V1
1V
20µs
DVD PB
1.1Vp-p
V1
0.5V
20µs
DVD PB
V1
20µs
1.1Vp-p
0.5V
DVD PB
V1
0.2ms
5.72Vp-p
2V
DVD PB
DVD PB
100ns
470mVp-p
0.2V
A
B
C
D
E
F
G
H
I
J
K
A
B
C
D
E
F
G
H
I
J
K
DVD AUDIO SIGNAL
DVD VIDEO SIGNAL
DATA(VIDEO/AUDIO) SIGNAL
DVD MECHANISM UNIT
OPTICAL
PICK UP
DVD MAIN C.B.A.
MAIN C.B.A.
IC8503
(OP AMP)
Q8504
Q8505
Q8503
Q8501
Q8502
IC8501 (AUDIO D/A CONVERTER)
IC8005
IC8003 (64M SDRAM)
IC8002
(16M FLASH MEMORY)
LPF
DAC
LPF
DAC
SERIAL
I/F
SERIAL
CONTROL
1
2
7
6
8
7
3
1
2
13
14
15
16
TP8520
DVD AUDIO
R-CH
DVD VIDEO
DVD S-Y
DVD S-C
DVD Y
DVD PB
DVD PR
TO Hi-Fi AUDIO
SIGNAL PATH
BLOCK
DIAGRAM
DVD AUDIO
L-CH
DIGITAL
AUDIO
OUT
JK4801
TP8519
+12V
8
Q8403
TP8407
BUFFER
Q8401
BUFFER
LPF
Q8404
BUFFER
Q8402
BUFFER
LPF
P8901
7
P8401
17
P8401
9
P8401
11
P8401
19
P8401
21
P8401
23
P8402
11
P1002
11
P8401
15
P8401
13
P8901
6
P8901
11
P8901
8
P8901
5
P8901
4
P8901
10
P8901
9
P8901
12
P8901
13
P8901
14
P8901
17
P8901
15
IC8401 (VIDEO AMP/DRIVER)
8
27
4
11
13
15
DRIVE
DRIVE
LPF
6dB AMP
DRIVER
32
LPF
6dB AMP
DRIVER
24
LPF
6dB AMP
DRIVER
21
LPF
6dB AMP
DRIVER
18
LPF
6dB AMP
DRIVER
30
6dB AMP
DRIVER
TP8406
TP8408
TP8409
TP8410
TP8411
DIGITAL
FILTER
MODULATOR
27MHz
OSC
VIDEO
ENCODER
DVD/CD
FORMATTER
DVD
DECODER
ERROR
CORRECTION
ECC
VIDEO
I/F
RF
SIGNAL
PROCESS
AUDIO
I/F
TO AUDIO
BLOCK
DIAGRAM
A MUTE
P8401
6
TO VIDEO
SELECTOR
BLOCK
DIAGRAM
57
54
56
22-26,
29-35
192-195,197-200,203,
204,206-208,210-212
21,23-25,27,30-33,36,
37,39-43,45-47,50,51
217,220,221,223,224,
226-228,230,233,237,
238
2,4,5,7,8,10,11,13,
42,44,45,47,48,50,
51,53
1,2,4,5,7,8,10,11,
13-15,17,18,252,254,
256
DAC
DAC
DAC
DAC
DAC
123
125
124
126
Q8903
Q8904
AMP
AMP
Q8902
Q8901
IC8001 (DVD SIGNAL PROCESSOR/DVD MICROCONTROLLER)
156
158
149
151
152
TP8401
TP8402
TP8403
TP8404
TP8405
TP8510
TP8512
TP8511
TP8505 TP8509
TP8508 TP8507
TP8031
TP8506 TP8504
TP8916
TP8920
TP8921
TP8912
TP8913
TP8919
TP8922
TP8914
TP8915
TP8917
169
170
171
177
X8001
R-CH
L-CH
+12V
SW+5V
+D3.3V
VCC
ML
M CLOCK
(DVD:36.864MHz)
(CD:33.8688MHz)
27MHz CLOCK
27MHz CLOCK
AUDIO MUTE(L)
MC
MD
(+1.2V)VCC
6,12,19,28,34,48,62,84,167,
178,190,196,202,209,216,
225,231,239,246,255
26,44,89,172,219,
236
+A3.3V
VCC
98,107,118,141,150,159,161
1
8
+1.2V
REGULATOR
7
6
SW+5V
5
SW+3.3V
VCC
VCC
AUDIO MUTE(H)
16
1
SW+5V
VCC
VCC
VCC
1,3,9,14,27,37,
43,49
+D3.3V
37
+D3.3V
VCC
FDT(0-15)
SDRAM ADDRESS BUS (MA0-11)
FLASH MEMORY
DATA (0-15)
FLASH MEMORY
ADDRESS (0-20)
SDRAM DATA BUS (MDQ0-15)
FADR(0-20)
NOT USED
NOT USED
NOT USED
16
25
48
1
10
29
36
38
45
138
137
136
135
134
133
132
131
111
110
(WITHOUT COMPONENT OUT)
(WITH COMPONENT OUT)
(WITH COMPONENT OUT)
166
165
163
MUTE-ON
MUTE-ON
DRIVE
11
55
3
P8901
19
NOT USED
AG-520VDH
74
Summary of Contents for AG520VDH - COMB. DVD/VCR/TV
Page 7: ...4 ABOUT LEAD FREE SOLDER PbF 7 AG 520VDH ...
Page 9: ...Fig 1 6 9 AG 520VDH ...
Page 16: ...5 1 14 WIRE AND LEAD POSITION DIAGRAM Fig 12 16 AG 520VDH ...
Page 18: ...5 2 MAINTENANCE CHART 18 AG 520VDH ...
Page 20: ...Fig D2 20 AG 520VDH ...
Page 21: ...Fig D3 21 AG 520VDH ...
Page 22: ...Fig D4 22 AG 520VDH ...
Page 35: ...7 4 TEST POINTS AND CONTROL LOCATION 35 AG 520VDH ...
Page 36: ...36 AG 520VDH ...
Page 60: ...AG 520VDH 60 ...
Page 78: ...AG 520VDH 78 ...
Page 79: ...11 EXPLODED VIEWS 11 1 MECHANISM SECTION AG 520VDH 79 ...
Page 80: ...11 2 DVD SECTION AG 520VDH 80 ...
Page 81: ...11 3 CHASSIS FRAME SECTION 1 AG 520VDH 81 ...
Page 82: ...11 4 CHASSIS FRAME SECTION 2 AG 520VDH 82 ...
Page 83: ...11 5 CHASSIS FRAME SECTION 3 AG 520VDH 83 ...
Page 84: ...11 6 PACKING PARTS AND ACCESORIES SECTION AG 520VDH 84 ...