Panasonic SL-DT100GCS Service Manual page 81

SCHEMATIC DIAGRAM-4
B
DVD MODULE(AVDEC) CIRCUIT
H
B
To DVD MODULE
(VIDEO DAC) CIRCUIT on
DB4 D+1.8V
SCHEMATIC DIAGRAM-5/12-B
B
To DVD MODULE
(VIDEO DAC) CIRCUIT on
SCHEMATIC DIAGRAM-5/12-H
DB1 D+3.3V
SCHEMATIC DIAGRAM-5/12-B
DG1 D.GND
G
F
B
To DVD MODULE
(CPU) CIRCUIT on
CD1 AV1IRQ
SCHEMATIC DIAGRAM-7/1-H
CD2 AV2IRQ
SCHEMATIC DIAGRAM-7/1-F
SC27 WAIT
CD3 NWEH
SCHEMATIC DIAGRAM-7/1-E
SC29 NWEL
E
SCHEMATIC DIAGRAM-7/1-F
SC28 NRD
SCHEMATIC DIAGRAM-7/1-E
CD4 NAVCS
SCHEMATIC DIAGRAM-7/1-D
CD5 SYSCLK
SCHEMATIC DIAGRAM-7/12-E
SC10 CPUADR1
SC11 CPUADR2
SC12 CPUADR3
SC13 CPUADR4
SC14 CPUADR5
SC15 CPUADR6
SC16 CPUADR7
SC17 CPUADR8
SCHEMATIC DIAGRAM-7/12-D
SC18 CPUADR9
D
SC19 CPUADR10
SC20 CPUADR11
SC21 CPUADR12
SC22 CPUADR13
SC23 CPUADR14
SC24 CPUADR15
SC25 CPUADR16
SC26 CPUADR17
SC1 CPUDT0
SC2 CPUDT1
SC3 CPUDT2
SCHEMATIC DIAGRAM-7/12-B
SC4 CPUDT3
SC5 CPUDT4
C
SC6 CPUDT5
SC7 CPUDT6
SC8 CPUDT7
CD6 CPUDT8
CD7 CPUDT9
B
B To DVD MODULE
CD8 CPUDT10
(CPU) CIRCUIT on
CD9 CPUDT11
SCHEMATIC
CD10 CPUDT12
DIAGRAM-7/12-A
CD11 CPUDT13
CD12 CPUDT14
CD13 CPUDT15
SD10 STVALID
SD11 STCLK
SD1 STENABLE
B
To DVD MODULE SD9 STD7
SD8 STD6
(SODC) CIRCUIT on
SD7 STD5
SCHEMATIC
SD6 STD4
DIAGRAM-3/12-H
SD5 STD3
SD4 STD2
A
SD3 STD1
SD2 STD0
B
AD10 DACCK
To DVD MODULE
(WM) CIRCUIT on
SCHEMATIC DIAGRAM-8/1,2-G
1
LB3002
J0JHC0000045
1.8V
LB3001
J0JHC0000045 1.8V
RA3003
(82 X 4)
3.3V
A7
0V
A0
1.1V
A6
0V
A1
RA3001
1.8V
(1K X 2)
1V
A5
0V
A2
1V
A4
A3
1V
10 MA3
RA3004
3.3V
11 V
(82 X 4)
3.3V
12 HMD
3.2V
K3002 0
13 XRST
14 ERRMON
15 RFF
1.8V
16 LV
3.2V
17 XHINT
3.3V
18 XHINT2
3.3V
19 XDK
C3003 0.1
20 V
3.3V
21 XWRH
3.3V
22 XWR
2.8V
23 XRD
3.3V
24 XCS
C3004 0.1 3.3V
25 V
1.5V
26 HCLK
(2.6V)
3V
27 HA1
(2.6V)
3V
28 HA2
(2.6V)
3V
29 HA3
(2.6V) 3V
30 HA4
C3005 0.1
31 V
(2.5V) 2.8V
32 HA5
(2.7V)
3V
33 HA6
(2.5V)
2.8V
34 HA7
(2.5V) 2.8V
35 HA8
(2.5V) 2.8V
36 HA9
C3006 0.1 1.8V
37 LV
(2.4V)
2.8V
38 HA10
(2.3V) 2.6V
39 HA11
(2.5V) 2.7V
40 HA12
(2.2V) 2.7V
41 HA13
(2.2V)
2.6V
42 HA14
C3007 0.1
43 V
(2.4V) 2.7V
44 HA15
(2.5V) 2.8V
45 HA16
(2.3V) 2.5V
46 HA17
(2.5V)
3V
47 HD0
C3008 1 3.3V
48 V
(2.5V)
2.9V
49 HD1
(2.7V) 3V
50 HD2
(2.7V)
3V
51 HD3
(2.6V)
3V
52 HD4
C3009 1
C3010
0.1
C3011
0.1
3.3V
2 3
:POSITIVE VOLTAGE LINE
RA3002
(82 X 4)
3.3V
208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193
1 V
DD
2 MA0
3 MA6 (1.5V)
4 MA1
5 LV
DD
6 MA5 (1.6V)
7 MA2
8 MA4 (1.6V)
9 V
SS
(1.6V)
DD
DD
SS
DD 2.4V
P-P
0.2 s. 1V/DIV.
SS
DD
SS
DD
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104
1.8V
4
:VIDEO/ AUDIO SIGNAL LINE
192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172
IC3001
MN677531KA
AV DECODER
0.2 s. 2V/DIV.
4V
0V
T 23 s.
3.5V
P-P
0.2 s. 1V/DIV.
5 6
:VIDEO SIGNAL LINE
171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
(1.9V
(0.9V
(0.8V
(1V
REC0/XH
REC1/XV
3.0V
P-P
0.2 s. 1V/DIV.
TES
TES
C
V
CO
4V
I
V
0V
2.8V
V
P-P
CO
0.2 s. 1V/DIV.
I
V
AP
AP
D
3.2V
MO
P-P
0.2 s. 1V/DIV.
AP
RHC
3.3V
1.8V
RA
(0
RA
(0
RA
(0
R3031
100
7