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PV-20DF25 / PV-27DF25 / PV-27DF5 / PV-20DF25-K / PV-27DF25-K
DVD II BLOCK DIAGRAM
DVD MECHANISM UNIT
DVD MAIN C.B.A.
IC8001 (DVD SIGNAL PROCESSOR/DVD MICROCONTROLLER)
TP8915
P8901
138
7
TP8914
P8901
137
6
TP8922
P8901
136
11
TP8919
P8901
135
8
TP8913
RF
P8901
SIGNAL
134
OPTICAL
5
PROCESS
TP8912
P8901
PICK UP
133
4
TP8921
P8901
132
10
TP8920
P8901
131
9
TP8916
P8901
111
12
TP8917
P8901
110
13
P8901
123
19
P8901
125
14
Q8904
Q8901
P8901
DRIVE
AMP
124
17
Q8903
Q8902
P8901
DRIVE
AMP
126
15
DVD PB
470mVp-p
0.2V
100ns
IC8003 (64M SDRAM)
22-26,
SDRAM ADDRESS BUS (MA0-11)
29-35
2,4,5,7,8,10,11,13,
42,44,45,47,48,50,
SDRAM DATA BUS (MDQ0-15)
51,53
VCC
+D3.3V
1,3,9,14,27,37,
43,49
IC8002
(16M FLASH MEMORY)
29
36
FDT(0-15)
38
45
VCC
37
+D3.3V
1
FADR(0-20)
10
16
25
48
DVD/CD
DVD
ERROR
VIDEO
ECC
FORMATTER
DECODER
CORRECTION
I/F
169
AUDIO
170
I/F
171
177
217,220,221,223,224,
226-228,230,233,237,
MD
57
238
MC
56
ML
54
M CLOCK
163
1,2,4,5,7,8,10,11,
(DVD:36.864MHz)
13-15,17,18,252,254,
(CD:33.8688MHz)
256
27MHz CLOCK
166
27MHz CLOCK
165
AUDIO MUTE(L)
55
192-195,197-200,203,
FLASH MEMORY
204,206-208,210-212
DATA (0-15)
6,12,19,28,34,48,62,84,167,
178,190,196,202,209,216,
225,231,239,246,255
21,23-25,27,30-33,36,
FLASH MEMORY
26,44,89,172,219,
VCC
ADDRESS (0-20)
37,39-43,45-47,50,51
236
98,107,118,141,150,159,161
(+1.2V)VCC
VCC
IC8401 (VIDEO AMP/DRIVER)
A
TP8401
DAC
156
8
LPF
B
TP8402
DAC
158
4
LPF
C
TP8403
VIDEO
DAC
149
11
LPF
ENCODER
D
TP8404
DAC
LPF
151
13
E
TP8405
DAC
LPF
152
15
A
B
Q8401
DVD PB
DVD PB
BUFFER
LPF
V1
0.75Vp-p
V1
1.1Vp-p
Q8402
BUFFER
LPF
20µs
(WITHOUT COMPONENT OUT)
0.5V
20µs
0.2V
C
D
E
DVD PB
DVD PB
DVD PB
V1
1.1Vp-p
V1
0.58Vp-p
V1
0.58Vp-p
20µs
0.2V
20µs
0.2V
20µs
0.5V
IC8501 (AUDIO D/A CONVERTER)
TP8510
TP8505 TP8509
3
SERIAL
DIGITAL
MODULATOR
1
I/F
FILTER
2
VCC
6
TP8508 TP8507
TP8506 TP8504
13
VCC
5
SERIAL
14
CONTROL
15
AUDIO MUTE(H)
11
16
X8001
27MHz
OSC
+D3.3V
IC8005
+1.2V
7
1
REGULATOR
8
+A3.3V
62
DATA(VIDEO/AUDIO) SIGNAL
DVD VIDEO SIGNAL
DVD AUDIO SIGNAL
NOT USED
(WITH COMPONENT OUT)
VCC
1
SW+5V
NOT USED
VCC
16
F
TP8407
6dB AMP
DRIVER
30
G
TP8406
6dB AMP
DRIVER
27
H
TP8408
6dB AMP
DRIVER
32
I
TP8409
6dB AMP
DRIVER
24
J
TP8410
6dB AMP
DRIVER
21
K
TP8411
6dB AMP
DRIVER
18
NOT USED
(WITH COMPONENT OUT)
F
G
H
DVD PB
DVD PB
DVD PB
Q8403
V1
1.5Vp-p
V1
2.0Vp-p
V1
2.0Vp-p
BUFFER
Q8404
BUFFER
20µs
1V
20µs
1V
20µs
0.5V
I
J
K
DVD PB
DVD PB
DVD PB
V1
2.0Vp-p
V1
1.1Vp-p
V1
1.1Vp-p
20µs
0.5V
20µs
1V
20µs
0.5V
IC8503
(OP AMP)
TP8520
TP8512
R-CH
DAC
LPF
8
2
1
TP8511
L-CH
DAC
LPF
7
6
7
+12V
TP8519
8
SW+5V
+12V
SW+3.3V
SW+5V
NOT USED
Q8501
DRIVE
Q8502
MUTE-ON
MUTE-ON
Q8503
Q8505
Q8504
MAIN C.B.A.
JK4801
TP8031
DIGITAL
P8402
P1002
3
AUDIO
11
11
OUT
PV-20DF25/PV-20DF25-K/PV-27DF25/PV-27DF25-K/PV-27DF5
P8401
DVD VIDEO
17
P8401
DVD S-Y
9
P8401
DVD S-C
TO VIDEO
11
SIGNAL PATH
P8401
BLOCK
DVD Y
19
DIAGRAM
P8401
DVD PB
21
P8401
DVD PR
23
P8401
AUDIO
DVD AUDIO
15
R-CH
SIGNAL PATH
BLOCK
P8401
DVD AUDIO
DIAGRAM
13
L-CH
DVD PB
5.72Vp-p
V1
2V
0.2ms
TO AUDIO
P8401
A MUTE
BLOCK
6
DIAGRAM
DVD II BLOCK DIAGRAM
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