Toshiba SD 700X Servis Kılavuzu - Sayfa 9

DVD Oynatıcı Toshiba SD 700X için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Toshiba SD 700X 13 sayfaları.

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SDRAM Circuit Diagram

4
SPDL_SENS
DEFECT
4
DEFECT
MIRR
4
MIRR
C86
R63
R64
0.1uF
10K 1%
10K 1%
FPC_DOUT
SGND
7
FPC_DOUT
FPC_CLK
7
FPC_CLK
IRRCV
7
IRRCV
FPC_STB
7
FPC_STB
DSPVCC18
DSPVCC33
U1
1
7
FPC_DIN
SSCRXD/GPCIO[17]
MEMCS1-
2
6
MEMCS1-
MEMCS[1]#/GPCIO[18]
3
VDDP
MEMAD15
4
MEMAD[15]/PLLPROG[0]
MEMAD16
5
MEMAD[16]/PLLPROG[1]
MEMAD14
6
MEMAD[14]/PLLPROG[2]
MEMAD13
7
MEMAD[13]/AFETESTEN
MEMAD12 PLLCFGA
8
6
MEMWR-
MEMAD[12]/[PLLCFGA]
MEMDA15
9
MEMDA[15]
MEMAD11 PLLCFGP
10
MEMAD[11]/[PLLCFGP]
MEMDA7
11
MEMDA[7]
12
GNDP
MEMAD10
13
MEMAD[10]/[TESTMODE]
MEMDA14
14
MEMDA[14]
MEMAD9
15
MEMAD[9]
MEMDA6
16
MEMDA[6]
MEMAD8
17
MEMAD[8]
MEMDA13
18
MEMDA[13]
MEMDA5
19
MEMDA[5]
READY2
READY2
R405
33R
READY1
20
MEMAD[20]/[GPCIO19]/[MEMCS#2]
21
VDDP
MEMDA12
22
MEMDA[12]
C78
MEMWR-
23
MEMWR#
NC
MEMDA4
24
MEMDA[4]
25
VDDC
MEMDA11
26
MEMDA[11]
SGND
MEMDA3
27
MEMDA[3]
MEMAD19
28
MEMAD[19]/[PLLSEL]
29
GNDC
MEMDA10
30
MEMDA[10]
MEMAD18
31
MEMAD[18]
32
GNDP
MEMDA2
33
MEMDA[2]
MEMAD17
34
MEMAD[17]
MEMDA9
35
MEMDA[9]
MEMAD7
36
MEMAD[7]
MEMDA1
37
MEMDA[1]
MEMAD6
38
MEMAD[6]
MEMDA8
39
MEMDA[8]
MEMAD5
40
MEMAD[5]
41
VDDP
MEMDA0
42
6
MEMDA[15:0]
MEMDA[0]
MEMAD4
43
MEMAD[4]
MEMRD-
44
6
MEMRD-
MEMRD#
MEMAD3
45
MEMAD[3]
MEMAD2
46
MEMAD[2]
MEMCS0-
47
6
MEMCS0-
MEMCS[0]#
MEMAD1
48
MEMAD[1]/[BOOTSEL2]
MEMAD0
49
6
MEMAD[19:0]
MEMAD[0]/[A]PLLSEL/[BOOTSEL1]
50
GNDP
51
VDD-IP
52
VDDP
DSPVCC33
R414
R415
R20
4.7K
4.7K
R19
4.7K
4.7K
SGND
When down load and degub.
R414,R415 should be OPEN.
SGND
JP20,JP21 settings:
Download
1)Play mode: All Jumps off
JP2
JP3
2)Download mode: JP3's 1-2 short only
CN2.54MM3P-M(BOOTSEL2)
CN2.54MM3P-M(BOOTSEL1)
3)SW Debug mode: JP2's 1-2 short only
DSPVCC33
DSPVCC33
C14
C15
C16
C17
C18
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
+ C22
47uF/16V
C558
C559
C560
C561
0.1uF
0.1uF
0.1uF
0.1uF
For EMI/ESD
SGND
C542
C543
C544
1nF
1nF
1nF
SGND
VBIASS1
For ESD/EMI
C545
C546
10K/1%
1nF
1nF
R60
ZR36762
R561
R562
75R
75R
Debug
C146
NC/5pF
SGND
For ESD/EMI
7
DSPVCC18
C19
C20
C21
C13
DSPVCC18
0.1uF
0.1uF
0.1uF
0.1uF
C24
0.1uF
C132
+
220uF/16V
C562
C563
SGND
0.1uF
0.1uF
SVCC33
C6
C7
C8
0.1uF
0.1uF
0.1uF
+ C3
100uF/16V
C_B_U
Y_R_V
CVBS_C
CVBS_G_Y 5
SGND
SGND
FB36
FBR
C568
0.1uF
SGND
156
DUPTD1/GPCIO38
155
DUPRD1/GPCIO37
154
VDD-IP
DUPTD0
153
DUPTD0
DUPTD0/GPCIO36
DUPRD0
152
DUPRD0
DUPRD0/GPCIO35
151
GNDP
150
GPCI/O[139]/[IDGPCIO3]
149
GPCI/O[34]
148
GPCI/O[137]/[ICGPCIO5]
147
GPCI/O[33]
146
GPCI/O[135]/[ICGPCIO4]
145
GPCI/O[32]
144
VDDP
143
GCLKA
OSCIN
142
GCLKP
141
OSCOUT
XO
VDDA
140
VDDA
139
RESET#
138
R10
4.7K
GNDA
137
GPCI/O[130]/[IDGPCIO2]
136
GPCI/O[31]
R11
0
135
GPCIO128/DJTCK/[ICGPCIO3]
R12
33
134
GPCIO30/DJTDO
R13
33
I2CCLK
133
GPCIO29/DJTDI
R14
33
I2CDAT
132
GPCIO28/DJTMS
131
ICETCK/GPCIO27/[DJTCK]
130
ICETDO/GPCIO123/[IDGPCIO1/DJTDO]
129
ICETDI/GPCIO122/[ICGPCIO2/DJTDI]
128
GPCIO26/ICETMS/[DJTMS]
127
VDDP
126
COSYNC/GPCIO120/[ICGPCIO1/CJTMS]
125
GNDP
124
HSYNC/GPCIO25/[CJTDO]
123
VDDC
122
VSYNC/GPCIO24/[CJTDI]
121
GNDC
120
AIN/[GPCIO23/CJTCK]
CHANGE FROM 0402 TO 0603
119
VDDP-A2
IAMCLK
FB21
33
118
AMCLK
117
GNDP-A2
IABCLK
R16
33
116
ABCLK
115
IALRCLK
R17
33
ALRCLK
114
GPAIO/[AOUT3]
113
AOUT0
AOUT[0]
112
AOUT[1]/[GPCIO22]
111
AOUT[2]/[GPCIO21]
110
SPDIF
109
[A]GPCIO111/BOOTSEL2/[IDGPCIO0]
R559
33
108
[A]GPCIO110/BOOTSEL1/[AOUT3/ICGPCIO0]
107
GNDP
106
CPUNMI/GPCIO[20]
C554
105
VDDP
NC
SGND
R228 NC
1
.
TP5
Change D-terminal control pin.
C557
1nF
For EMI/ESD
SGND
FB2
DSPVCC33
C34
C35
C36
C37
C38
C39
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
SGND
C1
L1
2.7uH
220pF
C2
22pF
FB3
FBR
1
DSPVCC33
.
TP112
FB4
Y1
FBR
27.000MHz
1
.
TP113
R560
5
5
100R
C11
5
0.1uF
+ C10
C9 22pF
100uF/16V
SGND
D+5V
SGND
For EMI/ESD
5,6,7
D+5V
1
2
C547
3
1nF
DSPVCC18
C548
J13
4
1nF
HyperT-I/F
For EMI/ESD
1
C549
2
DUPTD1
J14
1nF
3
DUPRD1
C550
4
1nF
Down-I/F
VR_SEL
4
OPEN
OPEN
4
OUTSW
OUTSW
4
CLOSE
CLOSE
4
INSW
INSW
4
DRVSB
LDON
HOMESW
DRVSB
4
C581
C76
1nF
0.1uF
RESET-
SGND
SGND
RESET-
6
C211
0.1uF
SGND
HOMESW
For EMI/ESD
HOMESW 4
LDON
LDON
4
FS1
FS2
FS3
READY
4,7
ML
5
I2CCLK
5,6
I2CDAT
5,6
C551
C552
C553
FS3
7
1nF
1nF
1nF
FS2
7
FS1
5,7
AMUTE
5
KEY1
7
For EMI/ESD
KEY2
7
SGND
KEY3
7
AMCLK
5
ABCLK
5
ALRCLK
5
AOUT3
5
AOUT0
5
SPDIF
7
KEY4
7
CKE
ADD KEY4 FOR DEL PT831T
C555
C556
NC
NC
For EMI/ESD
SGND
U3
K4S161622/EM636165TS
D-FS1
5
FBR
RAMVCC
C25
C26
C27
C28
C29
C30
+ C23
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
47uF/16V
SGND
R1
150
OSCIN
R2
220K
OSCOUT
JP1
CN2.54MM2P-M(RESET button)
STB+5V
R4
100K
SGND
R5
R6
1K
47K
3
+
RESET-
1
2
-
U2A
TL3472
C12
C569
R9
0.1uF
D2
NC
(D358)
10K
IN4148
SGND
SGND
R435
0R
SGND
U4
K4S161622/EM636165TS
SDRAM speed <=7ns
For EMI/ESD
C31
C32
C33
C539
C540
C541
C4
C5
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF