Ms2 Board Block Diagram - Sony KP-FW46M91 Service Manual

(10) MS2 BOARD BLOCK DIAGRAM

CN4000
VVS OUT A2
VCK OUT B2
RESER VED A3
VHS OUT B3
A4
VY0 -7
A8 -A12
B4
VUV0 -7
B8 -B12
MSAU L OUT A15
MSAU R OUT A16
J
AC DET A21
TO BM BOARD SCL A23
CN3401
SDA A24
MS INS B24
MS SOIO0 B26
MS SDIR B27
MS BS B28
MS LED A29
MS SCLK B29
RESET A22
VVS
VCLK
VPEN
VHS
-A6 8 VY0 -UY7
-B6 8 VUV0 -VUV7
AC DET
TXD MS
RXD MS
MS INS
MS SDIO
MS DIR
MS BS
MS LED
MS SCLK
Q4001
2
RESET
CLK20M
MS_10M
MS_20M
IC4204
IC4207
IC4205 IC4201
COUNTER CLOCK GENERATOR
CK CLK48M CLK54M
4 2 5 1 6 4
CLK_SEL
1 9 5
MS_SEL
3 15
CLK12M
16
6
IC4206
X4200
2 54MHz
IC4003
AUDIO DAC
4 2
MCKO
1 1
PD
2
IC4005
BICK
AMP 3
3 SDAT
L OUT 1 14 4
2 LRCK
5
5 CKS
R OUT 7 13 16
6
9V
Q4006
Q4007
MUTE
Q4005 Q4004
Q4002 ,Q4003
MUTE
MUTE IC4001
NVM
SDA
5
SCL
6
7
MS2
(CPU)
IC4000
CPU
58
55
59
57 159 2 FA (A10,A11)
69 -71 155
73 -77 156 2 FA (B9,B10)
60 161
62 -68 157 2 FA (C9,C10)
162
158 2 FA (D9,D10)
139 163
4 FD (L1-L4)
136 41 -44
137 13
3 FD (Y1-Y3)
54 10
45 9
BUSCTL(DIR)
46 164
47 38 2 FD(M2,M3)
66 40
48 34
4 FD(N1-N4)
37
3 FD(P1,P3,P4)
30 -32
29
3 FD(R2-R4)
27
25
24 2 FD(T2,T3)
51 22
102
IC4203
103 FLASH ROM
145
FA (A10,A11) 2
24 ,20
FA (B9,B10) 2
23 ,19
FA (C9,C10) 2
53 18 ,22
FA (D9,D10) 2
88 8 ,21
FD (L1-L4) 4
108 39 ,41,43,45
M2 ,M3 2
126 34 ,36
N1 -N4 4
30 ,32,42,44
P1 ,P3,P4 3
35 ,38,40
R2 ,R3 2
31 ,33
T1
29
BUSCTL(DIR)
28
D6
95 10
D7
132 48
C11
130 25
C6 -C8
3
131 2 ,6,17
B5 -B8
4
193 1 ,4,7,16
3 A4 ,A6,A7
3 ,5,9
J2
26
J4
11
Y10
12
101
10 ,20 4 FD(U1-U4)
21 ,23
2 FD(V2,V3)
15 ,19
3 FD(W1-W3)
134 11 ,14
135 18
FD (AA2)
104 8
3 -5 4 BUS CTL (BE0-4)
7
168 3 BUS CTL (BS,CS,RDY)
172
170
150
CLK66M -RE
166
AA4
46
1 2 IRQ0 ,1
2
173 4 DREQ
176
– 92 –
IC4100
CPU
IC4200
SDRAM
10 119 ,126 6 SDRAM1 16
11 127 ,133
19
31 149 ,150
32 152 20
53 157 -159
6 SDRAM2 26
54 166 -168
29
75 142 -144
76 112 ,118
35
137 -140 221 ,222
223 243 ,266
166 ,173 2 -5
225
174 ,175 7 -11
6 SDRAM4
116 181 -183 13
146 189 ,191 42 -45
147 192 ,198 47 -53
153 200
134 3 SDRAM3 37
156
109 ,94 38
161 ,163,164
95 2 SDRAM7 15
170
R2 -R4
102 39
172
T1 -T3 177 ,178
179 IC4202
SDRAM
SDRAM1
16 -19
SDRAM2 20 -26
29 -34
SDRAM3
37 ,38
2 -5
217 ,220 7 -11
238 -242 13
16 SDRAM5
260 -265 42 -45
283 ,285 47 -48
286 50 ,51
72 53
73 88 2 SDRAM6 15
55 101 39
50 -52
27 -30
4 ,6,7
122
124
IC4002
232
SYSTEM RESET
185
TIMER
206 3
Y13
188
235 8
194 ,195 AA13
257
201
203
246
45 ,89
90 ,107
97
106 ,113
2
26
248
226
227
210 ,252
253 ,270
KP-FW46M91
RM-1015