Technics RS-DV290EG Service Manual page 247

3.3V
R6216
1K
G1
3.3V
NNMI 75
3.3V
LUP1 74
3.3V
LUP0 73
3.3V
SBO1 72 I4
3.3V
SBI1 71 I3
2.8V
SBT1 70
I5
CAS 69
3.3V
CAS 68 I6
3.3V
RAS 67
3.3V
V 66
DD
/AN3 65
/AN2 64
/AN1 63
/AN0 62
AV 61
SS
3.3V
P93 60 I7
0V
P92 59 I1
0V
P91 58 I2
R6210
P90 57
100
3.3V
BO4 56
3.3V
SBI4 55 I8
3.3V
REF+ 54
3.3V
SBT4 53
2.7V
SBO3 52
0V (2.5V)
SBI3 51
3.3V
R6208
4.7K
RA6202
10K
R6206
10K
IC6221
C3EBGC000033
EE PROM
3.3V
1 A0 V 8
CC
2 A1 WP 7
3.3V
3 A2 SCL 6
3.3V
4 GND SDA 5
7
CPUADR17
IC6301
C3FBND000098
32M FLASH MEMORY
(1.6V)
2.4V
CPUADR16 1 A15 A16
(2V)
2.6V
2 A14 XBYTE
CPUADR15
(3.3V)
2.8V
CPUADR14 3 A13 V
SS
(1.8V)
2.5V
CPUADR13 4 A12 DQ15/A-1
(2.2V)
2.8V
CPUADR12 5 A11 DQ7
(2.3V)
2.8V
CPUADR11 6 A10 DQ14
(2.2V)
2.6V
CPUADR10 7 A9 DQ6
(1.7V)
2.5V
CPUADR9 8 A8 DQ13
(1.3V)
2.5V
9 A19 DQ5
CPUADR20
K6301
0
(1V)
CPUADR21 10 A20 DQ12
2.3V
3.3V
11 XWE DQ4
3.3V
12 XRESET V
DD
13 N.C. DQ11
K6303
0 3.3V
14 WP/Acc DQ3
15 RDY/XBSY DQ10
(1V)
2.3V
16 A18 DQ2
CPUADR19
(1.6V)
2.6V
CPUADR18 17 A17 DQ9
(1.9V)
2.6V
CPUADR8 18 A7 DQ1
(2.2V)
2.7V
CPUADR7 19 A6 DQ8
(2.2V)
2.9V
CPUADR6 20 A5 DQ0
(2.2V)
2.7V
CPUADR5 21 A4 XOE
(2.2V)
2.9V
CPUADR4 22 A3 V
SS
(2V)
2.8V
23 A2 XCE
CPUADR3
(2.2V)
2.9V
CPUADR2 24 A1 A0
CPUADR1
8 9
I2
I1
I7
I3
I4
I5
I6
I8
C6302
0.1
(1.8V)
2.7V
48 C6301
0.1
3.3V
47
46
3.3V
45 CPUDT15
(2.4V)
3.1V
44 CPUDT7
3.3V
43 CPUDT14
(2.3V)
3.1V
42 CPUDT6
3.3V
41 CPUDT13
(2.4V)
3.1V
40 CPUDT5
3.3V
39 CPUDT12
3.1V
38 CPUDT4
CPUADR0
3.3V
37 CPUADR1
(2.5V)
CPUADR2
3.3V
36 CPUDT11 CPUADR3
(2.3V)
CPUADR4
3.1V
35 CPUDT3 CPUADR5
CPUADR6
3.3V
34 CPUDT10 CPUADR7
(2.4V)
CPUADR8
3.1V
33 CPUDT2 CPUADR9
CPUADR10
3.3V
32 CPUDT9 CPUADR11
(2.3V)
3.1V
31 CPUDT1 CPUADR12
(2.4V)
CPUADR13
3.3V
30 CPUDT8 CPUADR14
(2.3V)
CPUADR15
3.1V
29 CPUDT0 CPUADR16
(2V)
CPUADR17
2.8V
28
27
(2V)
2.8V
26
(2.1V)
2.9V
25
SL-DV290(EE,GN) DVD MODULE(CPU) CIRCUIT DIAGRAM
10
LB6201
VLP0146-T
D+3.3V
D.GND
PS6201
10 D+3.3V
9 RESERVED
8 KMODE
7 SCSIEN
6 258SY
5 1968SY
4 SBI1
3 SBO1
2 SBT1
1 D.GND
SBI1
SBO1
SBT1
STBDAC2
AC3H
CPUADR0
CPUADR1
CPUADR2
CPUADR3
CPUADR4
CPUADR5
CPUADR6
CPUADR7
CPUADR8
CPUADR9
CPUADR10
CPUADR11
CPUADR12
CPUADR13
CPUADR14
CPUADR15
CPUADR16
CPUADR17
CPUADR1
CPUADR2
CPUADR3
CPUADR4
CPUADR5
CPUADR6
CPUADR7
CPUADR8
CPUADR9
CPUADR10
CPUADR11
CPUADR12
CPUADR13
CPUADR14
CPUADR15
CPUADR16
CPUADR17
CPUDT0
CPUDT1
CPUDT2
CPUDT3
CPUDT4
CPUDT5
CPUDT6
CPUDT7
CPUDT0 CPUDT0
CPUDT1 CPUDT1
CPUDT2 CPUDT2
CPUDT3
CPUDT3
CPUDT4 CPUDT4
CPUDT5 CPUDT5
CPUDT6 CPUDT6
CPUDT7 CPUDT7
CPUDT8 CPUDT8
CPUDT9 CPUDT9
CPUDT10 CPUDT10
CPUDT11 CPUDT11
CPUDT12 CPUDT12
CPUDT13 CPUDT13
CPUDT14 CPUDT14
CPUDT15 CPUDT15
11
B
To DVD MODULE
(VIDEO DAC) CIRCUIT on
SCHEMATIC
DB1
DIAGRAM-5/1-C
DG1
TEST TERMINAL
B
To DVD MODULE
(AUDIO DAC)
AC1
CIRCUIT on
AC2
SCHEMATIC
AC3
AC4 DIAGRAM-6/1-H
SCHEMATIC
AC6
DIAGRAM-6/12-C
SC9
SC10
SC11
SC12
SC13
SC14
SC15
SC16
B
To DVD MODULE
SC17
(SODC) CIRCUIT on
SC18
SCHEMATIC
SC19
DIAGRAM-3/1-E,F
SC20
SC21
SC22
SC23
SC24
SC25
SC26
SC10
SC11
SC12
SC13
SC14
SC15
SC16
B
To DVD MODULE
SC17
SC18
(AVDEC) CIRCUIT on
SC19
SCHEMATIC
SC20
DIAGRAM-4/1-C,D
SC21
SC22
SC23
SC24
SC25
SC26
SC1
SC2
B
To DVD MODULE
SC3
(SODC) CIRCUIT on
SC4
SC5
SCHEMATIC
SC6
DIAGRAM-3/1-D,E
SC7
SC8
SC1
SC2
SC3
SC4
SC5
SC6
B
To DVD MODULE
SC7
(AVDEC) CIRCUIT on
SC8
CD6 SCHEMATIC
CD7 DIAGRAM-4/1-B,C
CD8
CD9
CD10
CD11
CD12
CD13
12