Inhaltsverzeichnis
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Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Digitalplatte - Prozessor und Decoder/ Digital Board - Processor and Decoder
1
2
3
{TXD_SER,RTS_SER,RXD_SER,CTS_SER,SERVICE}
SERIAL PC INTERFACE
1210-9
1210-11
A
1210-12
1210-14
1210-15
{CTS_BE,RTS_BE,TXD_BE,RXD_BE}
BASIC ENGINE INTERFACE Bus
{SDA,SCL}
I2C Bus
B
5212
+3V3
BLM31
{A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18,A19,A20}
SYSTEM ADDRESS Bus
C
{D0,D1,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,D13,D14,D15}
SYSTEM DATA Bus
RAM/ROM Interface
1210-10
N.C.
1210-4
N.C.
1210-6
N.C.
NOT USED
7200
1210-26
N.C.
STi5505
3276
D
1210-1
0R
AGND
3275
1210-2
0R
SGND
1210-5
1210-7
D7
148
DATA7
1210-13
D6
147
DATA6
D5
1210-17
146
DATA5
E
D4
145
DATA4
D3
144
DATA3
1210-19
D2
143
DATA2
D1
1210-21
142
DATA1
D0
141
DATA0
1210-23
128
RAS1n_OR_HOLDREQ
RWN
133
1210-25
READNOTWRITE_OR_DMAACK
121
WE0n
122
WE1n
1210-27
+5V
CAS0ND
129
CAS0n_OR_HOLDACK
CAS1ND
1210-29
132
CAS1n_OR_DMAREQn
+5V
124
CE1n
CE_FLASHN
125
CE2n
1210-30
+12Vstby
F
CE_ROMN
126
CE3n
135
1210-31
+12Vstby
CSn
RAS0ND
127
RAS0n_OR_CE4n
RES_BEN
OEND
123
OEn
1210-3
3274
1210-32
0R
PGND
1210-33
NOT USED
PGND
3273
1210-34
G
0R
VDD_STI
SGND
B_DATA
36
B_DATA
1210-18
B_WCLK
40
B_WCLK
1210-16
B_BCLK
37
B_BCLK
1210-20
B_FLAG
1210-22
38
B_FLAG
B_SYNC
39
B_SYNC
1210-24
B_V4
42
B_V4
1210-8
1210-28
H
1211-1
PH-B
1211-2
PH-B
I
{AD0,AD1,AD2,AD3,AD4,AD5,AD6,AD7,AD8,AD9,AD10,AD11,DQ0,DQ1,DQ2,DQ3,DQ4,DQ5,DQ6,DQ7,DQ8,DQ9,DQ10,DQ11,DQ12,DQ13,DQ14,DQ15,DQML,DQMU,CLK,WEN,CSN2,CSN1,CASN,RASN}
SDRAM Interface
1
2
3
4 - 27
4
5
6
1000
1001
1002
1004
NOT USED
2264
3231
VDD_STI
NOT USED
VDD_STI
100p
22K
3233
7201
STB_CONT
VDD_STI
BC847B
10K
4K7
2
3235
IN
3
VDD_STI
VDD_STI
MEMORY interface
SYSTEM USE
PORT 0 I/O
uP ST20cpu
Audio
A/V/Sub
Video
demultiplexer
2
Subpicture
I S
SDRAM CONTROLLER
ADDRESS
4
5
6
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
7
8
9
10
{SDA,SCL}
7203
MC33464N
1
RESET_
5
NC
4
PORT 1 I/O
PORT 2 I/O
PORT 3 I/O
PORT 4 I/O
MPEG
DECODER
Subpicture
decoder
DATA
7
8
9
10
4 - 28
11
12
13
{SCLKO,PCM_OUT,PCM_CLK,LRCLK,SPDIF_OUT,SCART0,SCART1,MUTE,DEEM0,DEEM1,PAL_NTSC}
+5VOSC
+5VOSC
+5VOSC
+5VOSC
2225
2226
2246
7207
100n
100n
100n
MK2742
4
13
7214
VDD1
VDD2
FXO-31FT
4
8
AS0
VDD
SEL_ACLK
1
3
CLOCK SYNTHESIS AND
TS
OUT
12
AS1
OSC
CONTROL CICUITRY
OUTPUT
GND
15 PS0
BUFFER
+5VOSC
2
CLOCK SYNTHESIS
16
PS1
AND
OUTPUT
1
PS2
CONTROL CICUITRY
BUFFER
22R
27M_CLK
3262
CLOCK
OUTPUT
SYNTHESIS
BUFFER
VDD_STI
VDD_STI
VDD_STI
OUTPUT
2
X2
CLOCK
BUFFER
BUFFER/
+2
3261
CRYSTAL
3
X1
OUTPUT
OSCILL.
BUFFER
22R
GND1
GND2
PAL_NTSC
100p
5
11
68R
3215
2204
5210
IRQ_SLAVE
+5V
BLM21
3282
3240
10K
VDD_STI
3241
SEL_VIR
3298
3K3
100R
RESERVED
24
VDDA_PCM
48
VSSA_PCM
50
3248
JTAG
TEST
IRQ
VREF_PCM
49
10K
AC3
SCLK
43
SCLKO
AUDIO
PCM_OUT
PCM_OUTO
44
LPCM
PCM_CLK
PCM_CLK
45
DECODER
LRCLK
46
LRCLK
MPEG1/2
SPDIF_OUT
47
SPDIF_OUT
{R_OUT,G_OUT,B_OUT,C_OUT,CVBS_OUT,Y_OUT}
VIDEO
57
R_OUT
R_OUT
G_OUT
56
G_OUT
B_OUT
B_OUT
55
C_OUT
C_OUT
63
ENCODER
CVBS_OUT
64
CVBS_OUT
Y_OUT
62
Y_OUT
2249
VDD_STI
100n
2250
VDD_STI
100n
27M_CLK
11
12
13
1210-1 D1
14
1210-10 C1
1210-11 A1
1210-12 A1
1210-13 E1
1210-14 A1
1210-15 A1
1210-16 G1
1210-17 E1
1210-18 G1
1210-19 E1
1210-2 D1
1210-20 G1
A
1210-21 E1
1210-22 G1
1210-23 E1
ACLK
6
1210-24 G1
1210-25 E1
1210-26 D1
1210-27 F1
PCLK
7
1210-28 H1
1210-29 F1
1210-3 F1
3_68M
14
1210-30 F1
1210-31 F1
B
1210-32 F1
13_5M
10
1210-33 G1
1210-34 G1
1210-4 D1
1210-5 D1
27M
9
1210-6 D1
1210-7 E1
1210-8 H1
1210-9 A1
1211-1 H1
1211-2 I1
2202 B3
C
2204 C12
2208 B6
2213 D14
+5VOSC
2214 D14
2217 E14
2218 E13
2225 A13
2226 A14
2227 I3
2228 I3
2229 I4
D
2230 I4
2231 I4
2232 I4
VDD_STI
2233 I5
3310
2234 I5
2235 I5
220R
2236 I9
2237 I9
2238 I9
2239 I10
2240 I10
2217
2241 I10
E
2242 I11
3n3
2243 I11
2246 A11
2247 I11
2248 I12
2249 I14
2250 I14
2260 I11
2261 I11
2264 B5
2265 C12
2266 B6
F
3209 B11
3210 B11
3211 B11
3215 C11
3216 C11
3231 B5
3233 B4
3235 C4
3239 C11
3240 D13
3241 D13
G
3248 E14
3258 B14
3261 B12
3262 B12
3271 C12
3272 I8
3273 G1
3274 F1
3275 D1
3276 D1
3277 C12
3279 C6
H
3281 D12
3282 C11
3283 D11
3284 C6
3285 D6
3286 F2
3287 D6
3288 I12
3289 I12
VDD_MEM
3290 I13
3291 I13
3295 C6
I
VDD_MEM
3296 C14
3298 D14
3299 D7
3307 A12
3308 D9
3309 C9
HSYNC
3310 D14
5208 I11
5209 I12
5210 C14
7203 B7
5212 B2
14
7207 A12
7200 D2
7214 A11
7201 B5
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Inhaltsverzeichnis
