Panasonic AG-527DVDE Service Manual page 171

DVD DECODER I SCHEMATIC DIAGRAM
DVD AUDIO SIGNAL
R8339
R8338
33K
Q8000
620
2SB956
+3.6V
C8027 100/6.3V
REGULATOR
C8029 PT
IC8003
XC62EP3602MR
REGULATOR
CONTROL
4 EXT VOUT 3
L8000
R8049
LSLF0027
1.0
VIN 2
FL8003
5 1 R8046
/CE VSS
LSLF0014
PT
1 3
C8026 10/16V 2
C8028 PT
DVD UNIT
P8004
GND 40
ACTIVITY
39
R8016 0
/CS1 38
R8017 0
/CS0 37
R8024 0
A2 36
R8025 0
A0 35
RESERVED 34
R8026 0
A1 33
R8018 0
/IOCS16
32
R8019 0
IRQ14 31
GND 30
R8064 4700
/DACK 29
R8065 4700
BALE 28
R8020 0
IOCHRDY 27
GND
26
R8021 0
/IOR 25
GND 24
R8022 0
/IOW 23
GND 22
DRQ 21 R8066
KEY 20 10K
GND
19
R8027 33
D15 18
R8028 33
D0 17
R8029 33
D14 16
R8030 33
D1 15
R8031 33
D13 14
R8032 33
D2
13
R8033 33
D12
12
R8034 33
D3 11
R8035 33
D11 10
R8036 33
D4 9
R8037 33
D10 8
R8038 33
D5 7
R8039 33
D9
6
R8040 33
D6 5
R8041 33
D8 4
R8042 33
D7 3
GND 2
R8023 47
RESET 1
R8077 R8076
0 0
C8058 0.1
C8048 10/16V
IC8001
AT24C04N10SI
(EEPROM)
1 A0
2 A1
3 A2
4 VSS
LINK TO I/O CHART
LINK TO VOLTAGE CHART
L8022
LSLF0027
TP8002
PT
C8034
330/6.3V
R8340 22
53
DMA0 R8341 22
54
DMA1 R8342 22
55
DMA2 R8343 22
56
/HCS3 DMA3 R8344 22
57
/HCS1 DMA4 R8345 22
58
DMA5
HA2
59
C8000 0.1
HA0
60
R8346 22
61
DMA6 R8347 22
HA1
62
/HIOCS16 DMA7 R8348 22
63
HIRQ DMA8 R8349 22
64
DMA9 R8350 22
65
DMA10 R8351 22
66
DMA11 C8001 0.1
67
HIORDY
68
R8352 22
69
/HRD /DCAS R8353 22
70
DCKE R8354 22
71
/DWE R8355 22
/HWR
72
/DRAS0 R8356 22
73
DBANK0 R8357 22
74
DBANK1
75
C8002 0.1
76
HD7 R8358 22
77
HD8 DB0 R8359 22
78
DB1 R8360 22
HD6
79
DB2 R8361 22
HD9
80
DB3 R8362 22
HD5
81
DB4 R8363 22
HD10
82
HD4 DB5
83
HD11 C8003 0.1
84
R8364 22
HD3
85
DB6 R8365 22
HD12
86
DB7 R8366 22
HD2
87
DB8 R8367 22
HD13
88
HD1 DB9 R8368 22
89
HD14 DB10 R8369 22
90
HD0 DB11 C8004 0.1
91
HD15
92
R8370 22
93
DB12 R8371 22
/HRST
94
DB13 R8372 22
95
DB14 R8373 22
96
DB15 TP8065
97
PT C8005 0.1
98
99
100
/DCS0 R8374 22
101
DQM R8069 33 L8021 LSLF0061
102
DSCK C8006 0.1
103
104
TP8006
L8023 PT
LSLF0015
TP8007
PT
TP8001
VCC 8 PT
R8008 R8009
NC 7
PT PT
SCL 6
AUX1
SDA 5
AUX0
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
C8035
PT
R8044
PT
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
VDD
VSS
DMA6
DMA7
DMA8
DMA9
DMA10
DMA11
VSS
VDD
/DCAS
/DOE
/DWE
/DRAS0
/DRAS1
/DRAS2
VDD
VSS
DB0
IC8000
DB1
ES4318F
DB2
(MPEG DECODER)
DB3
DB4
LINK TO I/O CHART
DB5
VDD
VSS
DB6
DB7
DB8
DB9
DB10
DB11
VSS
VDD
DB12
DB13
DB14
DB15
/DCS1
VSS
VDD
/DCS0
DQM
DSCK
VSS
VDD
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
IC8002
TC74HCT374AF
R8015
1K (FLIP FLOP)
1 /OE
2 Q0
3 D0
LD8
4 D1
LD9
5 Q1
6 Q2
7 D2
LD10
8 D3
LD11 R8396
22
9
Q3
MC
10 GND
TP8011
PT
VSS 208
R8395 22 ML
LA3 207
R8394 22 LA3
LD12
LA2 206
R8393 22 LA2
LA1 205 LD13
R8392 22 LA1
LA0 204
MD
LA0
203
NC
/AUDRST
NC 202
VDD 201 LD14
C8017 0.1
VSS 200
LD15
/LWRHL 199
/WRLL
/LWRLL 198
R8391 22 LD15
LD15 197
R8390 22 LD14
LD14 196
R8389 22 LD13
LD13 195
R8388 22 LD12
LD12 194
VDD 193
C8016 0.1
VSS 192
R8387 22
LD11 191
R8386 22 LD11
190
LD10
R8385 22 LD10
LD9 189
R8384 22 LD9
LD8 188
R8383 22 LD8
LD7 187
R8382 22 LD7
LD6 186
R8381 22 LD6
LD5 185
C8015 0.1 LD5
VSS 184
VDD 183
R8380 22
LD4 182
R8379 22 LD4
LD3 181
R8378 22 LD3
LD2 180
R8377 22 LD2
LD1 179
R8376 22 LD1
LD0 178
C8014 0.1 LD0
177
VSS
/LCS3 176
R8375 22 /LCS3
/LCS2 175
/LCS2
TP8031
/LCS1 174
PT
/LCS0 173
VDD 172
C8013 0.1
VSS 171
/LOE 170
/LOE R8004
AUX7 169
1K
CLK
AUX6 168
SO PT
AUX5 167
SI R8003
AUX4 166
1K
H-RDY
AUX3 165
164
VDD
C8012 0.1
VSS 163
AUX2 162
AUX2 AUX2
AUX1 161
AUX1
AUX0 160
AUX0
VPP 159
R8043 33 Q8003
HA2 158
HA2 PT
VDD 157
SWITCHING
COMPONENT
SELECT ON
TP8033
PT
TP8032
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.
TO D III
5.0V_D 1
TO D III
3.6V_D 2
/RST 17 TO D III
D-RDY 3 TO D III
L8017
C8041
LSLF0006
0.1
C8042
47/10V
TP8012
VCC 20
PT
Q7 19
D7 18
D6 17
Q6 16
R8398
22
Q5 15
D5 14
D4 13
R8397
22
12
Q4
CLK 11
TO D III
CPN_SEL_L 4
CON2 5 TO D II
CON3 6 TO D III
TO D IV
CON4 7
TO D III
GND_D 8
LSJB2007
AG-527DVDE
DVD DECODER I SCHEMATIC DIAGRAM