Toshiba SD-H400 Service Manual page 44

5 4
6 3
7 2
8 1
V3V
V3V
RT124
10K
LB_D15
LB_D14
LB_D13
LB_D12
LB_D11
LB_D10 LB_DS 1
LB_D9 LB_RW 2
LB_D8 3
V3V
LB_A18
UT33
+
1 5 1
CT434
2 4 2
CT433 2.2uF 16V Y5V
3 3
0.1uF
GND
SN74HC1G04DBV
NS
V1.8V
BCM7020 BYPASS
CT111 CT126 CT130 CT136 CT144
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CT123 CT127 CT131 CT137 CT145
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
V3V
CT124 CT128 CT134 CT138 CT147
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CT125 CT129 CT135 CT139 CT148
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
V3V
CT344 CT346 CT348 CT350 CT352 CT354
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CT345 CT347 CT349 CT351 CT353 CT355
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CT329 CT331 CT333 CT335 CT337 CT339
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CT330 CT332 CT334 CT336 CT338 CT340
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CTN20
V3V
Nostuff
MLB_A(2:0)
1
MLB_A(0)
3
MLB_A(1)
5
MLB_A(2)
7
9
MLB_RD_N
11
MLB_WR_N
13
M_INT
15
M_RESET
17
CS2_UART0_N
19
C1002
V3V V3V
Nostuff
RA5
Nostuff
1 8
TP7
2 7 +3V
3 6
CTS 4 5
TP8
GND
36
NC
35
MR
TP5
34 AUD_MUTE2
OUT1
33
DTR
32 RTS
RTS
31 SW_CTRL
OUT2
30
JT60
INTRPT
29
RXRDY 0 Nostuff
28
A0
27
A1 1
26
A2
25
NC
UT82
Nostuff
JT61
0
RA6
Nostuff
14
IR_C_DOUT
V3V
IR_PLGDIN
UT53
5
4 LB_WR
SN74HC1G32DBV
V3V
UT54
5
4 LB_RD
SN74HC1G32DBV
SECURITY MICRCO-14
(Modified portion)
CT149 +
0.1uF CT156
2.2uF 16V Y5V
CT152
+
0.1uF CT157
2.2uF 16V Y5V
CT153
+
0.1uF CT158
2.2uF 16V Y5V
SP1_RXD
CT154
+
0.1uF CT159
2.2uF 16V Y5V
CT180
+
0.1uF
CT356
2.2uF 16V Y5V
+
CT357
2.2uF 16V Y5V
V3V
+
CT341
2.2uF 16V Y5V
+
CT343
2.2uF 16V Y5V
(Modified portion)
2
MLB_D(8)
4
MLB_D(9)
6
MLB_D(10)
8
MLB_D(11)
10
MLB_D(12)
12
MLB_D(13)
14
MLB_D(14)
16
MLB_D(15)
18
20
AV5V DVD_SPDIF
1 8
C1004
RT716
2 7
0.1uF
47K
3 6
4 5
IEC_958
UT80
C1003
TC7WT241FU
C1005
RT715
0.1uF
0.1uF
47K
DT20
AV5V
1SS368
QT4
R9071
10 1
RN1402
- +
0 9 2
8 3
7 4
6 5
R9022
NC NC
0
K1
RT709 RT710
A-5W-HK
100K 100K
AV_SWITCH
15
11
9
10
RT750
0 2
3
4
1
CT30
3300pF
RT751
0
BOTTOM SIDE
V5V
CT488
RT283
0.1uF
Nostuff
GND
QU77
32 1
NC27 NC1
31 2
NC26 NC2
30 3
NC25 NC3
29 4
NC24 NC4
28 5
NC23 NC5
27 6
NC22 NC6
26 7
IO CLOCK
25 8
NC21 RESET
24 9
NC20 NC7
22 11
NC19 NC8
21 12
NC18 NC9
20 13
NC17 NC10
19 14
NC16 NC11
18 15
NC15 NC12
17 16
NC14 NC13
Nostuff
SP1_TXD
1
NC1
SEC_386M 2
CLOCK
3
NC2
4
NC3
5
NC4
AVR_RST 6
AT90SC6464C
RESET
7
NC5
8
NC6
9
NC7
10
VDD
11
NC8
RT198
Nostuff
RT199
0
RY25
91
RY24
360
CY23
FZ0.1uF
RY23
91
SPDIF_OUT
AV5V
TP25
CY22
FZ0.1uF
AV5V
1 14
2 13
3 12
4 11
5 10
AV9V RT760
6 9
2.2K
7 8
OUTMX
UT81
C1007
TC74HCU04AF
3
0.1uF
QT9
2SC2712
C1006
R9051
RT322
0
AUD_OUTL
0.1uF 100K
CT371 RT85 RT323
22uF 16V
10K
100K
R9072
0 TI_AUDR
AV9V
CT370
3
22uF 16V
RT86
RT711 RT712 RT714 RT713 R9021
RT320
10K
100K 100K 100K 100K 0
100K
R9052
0
DVD_AUDR AUD_OUTR
16
IR
B
V3V
RT161 RT157
4.7K 4.7K
UT25
33
NC27
32
ISO_IO1
31
ISO_IO
30
NC26
29
NC25
28
NC24
27
NC23
26
NC22
25
NC21
24
GND
23
NC20
JTX01
COAXITAL DIGITAL OUT
ICY03
TOTX179
D-IN
VCC
TP11
GND
+5V
QT15
2SA1162
R9040
Nostuff
2
A
RT316 RT315
2.2K 180K
RT314
180K
RT84
Nostuff
2
QT8
2SC2712
RT313
2.2K
RT321
100K
Fig. 3-4-7