Toshiba SD-P1850SN Service Manual page 17

1 2
MAIN BOARD CIRCUIT DIAGRAM
A
(ZA36882 & SDRAM & FLASH CIRCUIT DIAGRAM)
TRACK_S
SLED_S
SPINDLE_S
FOCUS_S
B
RTD0
PTD0
PTD1
RTD1
FPC_DOUT
I2CDAT(MD)
DVD1.8V
DVD3.3V
R456 4K7
DVD3V3
C
R457 4K7
I2CCLK(MC)
MEMCS1
MEMDA[ 1 5: 0 ]
MEMAD[ 1 9: 0 ]
D
R59
10
DVD_OFF_CHE
MEMWR-
E
MEMRD-
MEMCS0-
JP401,JP402 settings:
1)Play mode: All Jumps off
2)Downl oad mode: JP102's 1-2 short only
3)SW De bug mode: JP101's 1-2 short only
F
DVD3.3V
R469 R468
4K7 4K7
DVD3V3
L401
BGH2012B601LT JP2 JP3
BOOTSEL2(DEBUG) BOOTSEL1(DOWN)
DVD3.3V
G
CB40 CB27 CB72 CB80 CB31 CB29 CB73
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 10P
3 4
TRACK_S R251 27K
SLED_S R301 18K
SPINDLE_S R249 15K SPINDLE_PWM
FOCUS_S R257 27K FOCUS_PWM
C208 C172 C159
1N C277
1N
27nF 27N
DUPRD0
DUPTD0
DUPRD1
DUPTD1
N401
1
SSCRXD/GPCIO[17]
MEMCS1-
2
MEMCS#[1]/GPCIO[18]
3
VDDP
MEMAD15
4
MEMAD[15]
MEMAD16
5
MEMAD[16]
MEMAD14 6
MEMAD[14]
MEMAD13
7
MEMAD[13]
MEMAD12
8
MEMAD[12]/PLLCFGA
MEMDA15 9
MEMDA[15]
MEMAD11
10
MEMAD[11]/PLLCFGP
MEMDA7
11
MEMDA[7]
12
GNDP
MEMAD10
13
MEMAD[10]
MEMDA14
14
MEMDA[14]
MEMAD9 15
MEMAD[9]
MEMDA6
16
MEMDA[6]
MEMAD8 17
MEMAD[8]
MEMDA13
18
MEMDA[13]
MEMDA5
19
MEMDA[5]
20
MEMAD[20]/GPCIO[19]/MEMCS#[2]
21
VDDP
MEMDA12
22
MEMDA[12]
MEMWR- 23
MEMWR#
MEMDA4
24
MEMDA[4] ZR36882
25
VDDC
MEMDA11 26
MEMDA[11]
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
MEMDA[0]
MEMAD4 43
MEMAD[4]
44
MEMRD#
MEMAD3 45
MEMAD[3]
MEMAD2
46
MEMAD[2]
MEMCS0-
47
MEMCS#[0]
MEMAD1 48
MEMAD[1]/BOOTSEL2
MEMAD0
49
MEMAD[0]/BOOTSEL1
50
GNDP
51
VDD-IP
52
VDDP
R464 R465
NC
NC
C285
33P
CB82 CB81 CB71 CB31 CB24 C88 CB26 CB27 CB28 CB63 CB98
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 100P 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF C286
+
1N
C401
100U/4V
5 6
VDDPWM
1nF C126
1nF C115 L51 L52
RF
601H 601H
R310
100K
C261
0.1uF
+
C440 CB81
0.1uF 0.1uF C441
10uF/16V
VDDDAC
C260
0.1uF
C258
16v/10u
156 R289
GNDDACBS2
390
155
GNDDACP
154
RSET
153
C/B/U
152
VDDDAC
151
Y/R/V
150
CVBS/C
149
VDDDAC
148
CVBS/G/Y
147
Y/C
R311
146
GNDDACD
145 75
GNDDACD
144
GCLK
143
XO
142
VDDA
141
RESET#
140
GNDA
139
GNDP
138
VDDP
137
IDGPCIO[2]
136
GPCIO[31]
135
DJTCK/ICGPCIO[3]/VID[0]
134
DJTDO/GPCIO[30]/VID[1]
133
DJTDI/GPCIO[29]/VID[2]
132
DJTMS/GPCIO[28]/VID[3]
131
VDDC
130
GNDC
129
DJTCK2/ICETCK/GPCIO[27]/VID[4]
128
DJTDO2/ICETDO/IDGPCIO[1]/VID[5]
127
DJTDI2/ICETDI/ICGPCIO[2]/VID[6]
126
DJTMS2/ICETMS/GPCIO[26]/VID[7]
125
VDDP
124
COSYNC/CJTMS/ICGPCIO[1]/VCLKx2
123
GNDP
122
CJTDO/GPCIO[25]/HSYNC
121
CJTDI/GPCIO[24]/VSYNC
120
CJTCK/GPCIO[23]/AIN
119
VDDP-A2
118
AMCLK
117
GNDP-A2
116
ABCLK
115
ALRCLK
114
GPAIO
113
AOUT[0]
112
GPCIO[22]/AOUT[1]
111
GPCIO[21]/AOUT[2]
110
SPDIF
109
IDGPCIO[0]
108
ICGPCIO[0]
107
GNDP
106
CPUNMI/GPCIO[20]
105
VDDP
CPUNMI
R458
4.7K C386
1N
JP4
NMI button(CPU NMI)
C284
33P PCLK
R286
56R
C254
5p1F N407
C280
10N
7 8
DVD3.3V
DVD1.8V
L51
601H
CB20 CB22 CB19 CB98 CB70
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C262
10uF/16V
+
L405 C421
NC NC
R423
L59 33
601H
+
C420
22pF
C259 G401
10U/16V R424 27M
220K
R425 C419
33 22pF
DVD3V3
C256
0.1uF
C/U
INSW
DVD3V3
Y/V
CVBS(VIDEO)
YUV-Y
R308 R270
R334
75 R335
75 75
75
R283 VD56
4.7K IS3355
DVD_ R ESET
C248
+
100U/16V
CD/DVDSW
DRVSB
MUTE#
DI7
TFTSW
VD28 VD29
CARD_SEL
STZ6.2N STZ6.2N
BATTERY
TFTRESET
R160 33
R239 33R
AMCLK
R101 33R
ABCLK
R237 33R
ALRCLK
R238 33R
AOUT0#
N20
R252 33R R1 R5
FPCSTB(ML)
R R
C310
33P
Q2
TFTON/OFF
C306 C305 C307 C308 NPN
33P 33P 33P 33P FMC3
LINE3
AUXSW
SPIF
RAMCKE
TFTON/OFF
BGH2012B601LT
CB87 CB93
100N 0.1uF
CB34
100P
ESMT M12L64164A
R399
4k7
R337
R336
0
1K
9 10
R460
4k7 SW402
ESE11SV1
C71
1N
RN2
R66 R65
10K*4
10K 10K
XS5
1
2
3
MOLEX-53261-0790
4
5
6
7
VD34
STZ6.2N
#TFTON/OFF
3 2
4
5 1
L50
DVD 3V3
CB84 CB91 CB86 CB92 C312
0.1uF 0.1uF 0.1uF 0.1uF 16v/10u
C313
16v/10u
RAMCKE
DVD3.3V