Philips FW-M322, Руководство по обслуживанию

Страница: 31 / 78

PROCESSOR INTERFACE
AUX
SCREEN DISPLAY
SERIAL
INTERF
TDM INTERFACE
HUFFMAN
DRAM DMA
CONTROLLER
ON SCREEN
DISPLAY
VIDEO OUTPUT
MPEG
PROCESSOR
512x32 SRAM
2Kx32 ROM
DRAM INTERF
DECODER
RISC
PROCESSOR
64x32 ROM
32x32 SRAM
REGISTERS
AUDIO
&
EPROM
DRAM
Video Reset
&
&
F
1601 D1
2201 E9
2206 E9 2210 E9
2223 A3
2235 B3 2258 E9
2268 D1
2270 B1 2271 E1
2272 F1
2273 C1 2276 C2
2277 B2
2279 D1 2280 C9
2281 C9
2282 C9 3204 C3
3205 C8
3206 D4
Row
write
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
A
B
C
D
E
&
To ES3883 LD(7:0)
5V
O/P enable
Chip enable
85ms
6ms
5us
3207 C4
3208 C3
3209 D3 3210 E3
3211 F3
3213 B9 3214 B9
3217 B8
3228 A8 3234 E8
3270 B2
3271 B2 3272 B2
3273 B8
3274 B8 3275 B8
3276 B2
5205 B3 5207 E9
5212 A3
5213 D9 7201 B4
From front uP to ES3880
&
@
5V
Data Bus (8X)
Address bus (18X)
@
@ True for audio with 44.1KHz sampling frequency only
To servo uP
7202 A6
7203 F6
7205-A F2
7205-B E1
7205-C E2 7205-D F2
7205-E D2
7205-F D1
Data bus (16X)
Address bus (9X)
5V
& PROVISION ON THE LAYOUT
Column
O/P enable
ES3883 select
100u 2258
3271 100R
9
7
14
8
4K7
3208
5212
VCC7
VCC2
7205-C
VCC7
3205
22K
VCC1
2282
10n
34
YUV3 35
YUV4 36
YUV5 37
YUV6 38
YUV7 39
220R
3209
98
VDD1
1
VDD2 31
VDD3
51
VPP 81
VSS1 100
VSS2
30
VSS3 50
VSS4
80
VSYNC 40
YUV0 32
YUV1 33
YUV2
55
LD1
56
LD2
57
LD3
58
LD4
59
LD5
60
LD6
61
LD7
62
LOE_
64
LWR_
63
PCLK 44
PCLK2X 43
RAS_
2
RESET_
29
TDMCLK 96
TDMDR 97
TDMFS
83
LA14 84
LA15 85
LA16 86
LA17 87
LA2
70
LA3
71
LA4
72
LA5
73
LA6
74
LA7
75
LA8
76
LA9
77
LCS0_
67
LCS1_
66
LCS3_
65
LD0
28
DBUS2
15 16
DBUS3 DBUS4
17
DBUS5
18
DBUS6
19
DBUS7
20
DBUS8
21
DBUS9
22
DWE_
3
HSYNC 41
LA0
68
LA1
69
LA10
78
LA11
79
LA12 82
LA13
5
DA2
6
DA3
7
DA4
8
DA5
9
DA6
10
DA7
11
DA8
12
DA9|DOE_ 92
DBUS0
13
DBUS1
14
DBUS10
23
DBUS11
24
DBUS12
25
DBUS13
26
DBUS14
27
DBUS15
89
ARCLK 94
ARFS 95
ATCLK 90
ATFS|SEL-PLL1 91
AUX0 45
AUX1 46
AUX2 47
AUX3 48
AUX4 49
AUX5
52
AUX6
53
AUX7
54
CAS_ 99
CPUCLK 42
DA0
4
DA1
ES3880
7201
ACLK 88
AIN 93
AOUT|SEL-PLL0
3213
22K
100n 2235
3217
22K
40
VSS3
WE_
13
10
I|O9
31
LCAS_
29
NC1
11
NC2
12
NC3
15
30
NC4
27
OE_
RAS_
14
UCAS_
28
VCC1
1
VCC2
6
VCC3
20
VSS1
21 35
VSS2
25
A8
26
I|O1
2
I|O10
32
I|O11
33
I|O12
34 36
I|O13
37
I|O14 I|O15
38
I|O16
39
I|O2
3
I|O3
4
I|O4
5
I|O5
7 8
I|O6
9
I|O7 I|O8
7203
MSM514265E
A0
16
A1
17
A2
18 19
A3
A4
22 23
A5 A6
24
A7
VCC7
3273 220R
7205-B
74HC04D
3
7
14
4
100R
3270
2210 100n
13
7
14
12
5205
100n 2206
74HC04D
7205-F
22
3
4
5
6
7
8
9
1
10
11
12
13
14
15
16
17
18
19
2
20
21
1601
4K7
3206
5207
2271 100p
100n 2201
VCC8
100p 2280
VCC2
5213
100n 2279
7205-A
74HC04D
1
7
14
2
100p 2268
2223 100n
100p 2276
100R
3272
3228
4K7
VCC1
VCC1
74HC04D
5
7
14
6
3211 220R
100p 2281
2270 100p
220R
3274
AGND
7205-E
74HC04D
11
7
14
10
1
VPP VSS
16
+5V
A8
26
A9 E_
22
G_
24
31
P_
Q0
13
Q1
14
Q2
15
Q3
17
Q4
18
Q5
19
Q6
20
Q7
21
VCC
32
A1
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
7202
AT27C020
12
A0
11
VCC7
3275 220R
3204
4K7
10K
3214
VCC8
VCC8
100p 2277
+5V
4K7
3207
74HC04D
7205-D
VCC7
VCC3
3210 220R
VCC7
3234
1K
+5V
+5V
100p 2272
VCC8
3276
100R
100p 2273
IIS_SCLK
IIS_WCLK
IIS_DATA
DSA_S
DSA_D
DSA_A
SDA
SILD
SICL
RAB
VCC7
LA(11) LA(12) LA(13) LA(14) LA(15) LA(17) LA(16)
AUX5
VDD3
LA(0:17)
DSA_STB
DSA_STB
VCC2
LD(7)
LD(0:7)
IIS_DATA
IIS_WCLK
IIS_SCLK
LEFT
RIGHT
DSA_ACK
DSA_STB
DSA_DAT
CD10_RST
YUV(2)
YUV(3)
YUV(4)
YUV(5)
YUV(6)
YUV(7)
DA(0:8)
DBUS(0:15)
RSTOUT#
DSA_DAT
DSA_ACK
LD(7) LD(6) LD(5) LD(4) LD(3) LD(2) LD(1) LD(0)
LA(0) LA(1) LA(2) LA(3) LA(4) LA(5) LA(6) LA(7) LA(8) LA(9)
LA(10)
DBUS(7) DBUS(8) DBUS(9)
HSYNC
LA(0) LA(1)
LA(10) LA(11)
LA(2) LA(3) LA(4) LA(5) LA(6) LA(7) LA(8) LA(9)
LCS1#
LD(0) LD(1) LD(2) LD(3) LD(4) LD(5) LD(6)
135M10
PCLKCSCN
VDD3
VDD3
VSYNC
YUV(0)
YUV(1)
DBUS(1) DBUS(2) DBUS(3) DBUS(4) DBUS(5) DBUS(6) DBUS(7)
DBUS(8)
DA(0) DA(1) DA(2) DA(3) DA(4) DA(5) DA(6) DA(7) DA(8) DBUS(0) DBUS(1) DBUS(10) DBUS(11) DBUS(12) DBUS(13) DBUS(14) DBUS(15) DBUS(2) DBUS(3) DBUS(4) DBUS(5) DBUS(6)
LR
AUDIOCLK
BCLK
AUDATA
LA(12)
LA(13)
LA(14)
LA(15)
LA(16)
LA(17)
AIN
ARCLK
ARFS
YUV(0:7)
YUV(0:7)
DA(0) DA(1) DA(2) DA(3)
DA(4) DA(5) DA(6) DA(7) DA(8)
DBUS(0)
DBUS(9)
DBUS(10) DBUS(11) DBUS(12) DBUS(13) DBUS(14) DBUS(15)
3139 118 54470...for 88170...3448 pt2 dd wk0141 Note : Some values may varies, see respective parts list for correct value.
8-7
ES3880 CIRCUIT
8-7