Sony WLL-CA50 Maintenance Manual page 62

003 C_RD
003 C_WR
CPU_BUS
1
001,003,004
003 DATA_MUTE
CPU_CKIO
+3.3V-1
IC303
TC7S08FU(TE85R)
5
2 VCC
DONE
A
1
004,007 CONFIG B
GND
3
GND
003 CAFE_RESET
2
003 OFDM_TS
+5V-A
R301
12k
RV301
500
R326
NM
VREF 33
R302
47
R303
IC301 (1/2) 3.3k
UPC4558G2-E2
NM
- GND
6
7
+
5
R330
3 10k
GND
IC302
TK71533ASCL
+5V-A
1 2
VIN VOUT
GND
NM
0
3 R331
C301
2.2uF 4
VDD
1
COUT
GND
2
X301
18.285714MHz
4
C_DO[0]
C_DO[1]
C_DO[2]
C_DO[3]
C_DO[4]
C_DO[5]
C_DO[6]
C_DO[7]
003 C_CS
+3.3V-1
5
A B
R328
0
R329
0
+3.3V-1
C308
0.1uF NM
003 I_INP_BUSCNT3
GND
14
VCC
4
1PR
2 5
1D 1Q
3
1CK
1 6
C303
1CLR 1Q
0.1uF 10
2PR
12 9
GND
2D 2Q
11
4 2CK
Y 13 8
2CLR 2Q
GND
7 OFDM_SIG
OFDM_SIG_X
GND
CAFE27M
IC306
TC74VHC74FT(EL)
R306
47
OFDM_TS_EN
C309
0.1uF
IC301 (2/2)
GND
UPC4558G2-E2
+2.5V-A
R310 0
R311 0
C304
10uF +2.5V-A
NM R304
16V
0 GND R312 R327
NM
3 2.2k 470
8 C310
GND
0.1uF
+ CL301
1
C302
10uF 2 TP301
-
16V 1.1V
+2.5V-D
4
C314
0.1uF
R307 GND
47
C307 RB301
3.3V-2
10uF 10k
16V 1 2
NM
3 4
5 6
3.3V-2
-5V-A
7 8
R308
1k
C315 GND
0.1uF
+2.5V-A
IC305
OFDM_TS[7]
TC7W125FU-TE12R
OFDM_TS[6]
OFDM_TS[5]
C306
0.1uF OFDM_TS[4]
OFDM_TS[3]
8
+2.5V-D
2 VCC 6
3 OFDM_TS[2]
GND
OUT A1 Y1
1
C313 OFDM_TS[1]
R305
G1 0.1uF
0
5 3
C311 OFDM_TS[0]
A2 Y2
0.1uF
7
GND
G2
GND
3.3V-2
4
GND
C_DO[0]
3.3V-2
C_DO[1]
GND
C312 C_DO[2]
0.1uF
C_DO[3]
C_DO[4]
C_DO[5]
C_DO[6]
+3.3V-1
C305
0.1uF
C_DO[7]
GND
20
2 VCC 18
CPU_DAT[0]
A1 B1
3 17
CPU_DAT[1]
A2 B2
4 16
CPU_DAT[2]
B3
A3
5 15
CPU_DAT[3]
A4 B4
6 14
CPU_DAT[4]
A5 B5
7 13
CPU_DAT[5]
A6 B6
8 12
CPU_DAT[6]
B7
A7
9 11
CPU_DAT[7]
A8 B8
19
G
1
DIR
GND
10 IC304
TC74VHC245FT(EL)
GND
C
DPR-231 (5/8) DPR-231 (5/8)
3.3V-2
RB302 3.3V-2 RB303
10k 10k
GND GND
+2.5V-D +2.5V-D
C319 C322
0.1uF 0.1uF
3.3V-2 3.3V-2 3.3V-2
006
006
GND GND GND
003
GND GND
1
I_EXT_CLK27
2
I_DATA_ENABLE
3
GND VSS1
4
NC1
5
GND I_AVS2
6
I_AVD2
7
O_OFDM_SIGNALX
8
O_OFDM_SIGNAL
9
I_AVD1
10
GND I_AVS1
11
IO_VRO
12
I_VREF
13
O_COMP
14
NC2
15
GND VSS2
16
CLK_MASTER_18M
17
RST
18
I_TCK
19
VDDI1
20
I_TRST
21
I_TDI
22
I_TMS
23
IC307
O_TDO
CL302 24 CXD9152R
I_PLL_RST
25
I_PLL_A
GND
26
VSSP
27
VDDP
28
I_TS_DATA7
29
NC3
30
I_TS_DATA6
31
I_TS_DATA5
32
I_TS_DATA4
33
I_TS_DATA3
34
VDDI2
35
I_TS_DATA2
36
I_TS_DATA1
37
I_TS_DATA0
GND
38
VSS3
39
VDD3
40
O_CLK_9M
41
O_PREQ
42
O_TEST_OUT0
43
VDDE1
44
O_TEST_OUT1
45
O_TEST_OUT2
46
O_TEST_OUT3
47
O_TEST_OUT4
48
O_TEST_OUT5
49
O_TEST_OUT6
50
GND VSS4
51
O_TEST_OUT7
52
O_TEST_OUT8
C318
0.1uF
GND GND
C321
C323
0.1uF
0.1uF
C320
3.3V-2
0.1uF
GND GND GND GND
6-6 6-6
D E
CL315
CL314
GND
3.3V-2
3.3V-2 3.3V-2
GND
+2.5V-D
C324 R317 R318
0.1uF 1k 1k
R321
33
GND
3.3V-2
GND
GND GND GND
GND
156
CPU_DAT[6]
I_TEST_IN6
155 CPU_DAT[7]
I_TEST_IN7
154
VSS13 GND
153
CPU_ADD[0]
I_TEST_IN8
152
CPU_ADD[1]
I_TEST_IN9
151 CPU_ADD[2]
I_TEST_IN10
150
CPU_ADD[3]
I_TEST_IN11
149
CPU_ADD[4]
I_TEST_IN12
148
CPU_ADD[5]
I_TEST_IN13
147
VDDE5
146
CPU_ADD[6]
I_TEST_IN14
145
CPU_ADD[7]
I_TEST_IN15
144
3.3V-2
I_TEST_IN16
143
I_TEST_IN17
142
R322
VSS12 GND
1k
141
I_TEST_IN18
140
I_TEST_IN19
139
I_TEST_IN20
138
VDDI8
137
I_TEST_IN21
136
I_TEST_IN22
135
I_TEST_IN23
134
I_TEST_IN24
133
C328
O_PLL_LOCK
0.1uF
132
O_NWR GND
131
GND
VDDI7 +2.5V-D
130
VSS11 GND
129
O_NRD
128
O_INTR
127
O_NOE
126
O_IIC_ERR
125
O_TINT_WE
124
O_TINT_OE
123
VDDI6
122
A_SRAM_ADD_CS
O_TINT_CS
121
A_SRAM_DAT[0]
IO_TINT_DATA0
120
A_SRAM_DAT[1]
IO_TINT_DATA1
119
VSS10 GND
118
A_SRAM_DAT[2]
IO_TINT_DATA2
117
A_SRAM_DAT[3]
IO_TINT_DATA3
116
A_SRAM_DAT[4]
IO_TINT_DATA4
115
A_SRAM_DAT[5]
IO_TINT_DATA5
3.3V-2
114
VDDE4
113
A_SRAM_ADD[0]
O_TINT_ADRS0
112 C329
A_SRAM_ADD[1]
O_TINT_ADRS1
0.1uF
111
A_SRAM_ADD[2]
O_TINT_ADRS2
110
A_SRAM_ADD[3]
O_TINT_ADRS3
109
A_SRAM_ADD[4]
O_TINT_ADRS4
108
A_SRAM_ADD[5]
O_TINT_ADRS5
107
VSS9 GND
106
A_SRAM_ADD[6]
O_TINT_ADRS6
105
A_SRAM_ADD[7]
O_TINT_ADRS7
GND
GND
GND GND
PREQ 003
CLK9M 003
CLK18M
003
F
IIC_D 001
IIC_C 001
+3.3V-1 3.3V-2
3.3V-2
FB302
GND
C330
0.1uF
+2.5V-1 +2.5V-D
FB303
+2.5V-D
+2.5V-1 +2.5V-A
GND
C331
FB304
0.1uF
R323
0
NM
+2.5V-D
C332
GND
0.1uF
GND
C333
+3.3V-1 +3.3V-1
0.1uF
11 33
GND
41 VDD1 VDD2 36
A_SRAM_ADD[18] A_SRAM_DAT[5]
A18 IO7
40 35
A_SRAM_ADD[17] A_SRAM_DAT[4]
A17 IO6
39 32
A_SRAM_ADD[16] A_SRAM_DAT[3]
A16 IO5
38 31
A_SRAM_ADD[15] A_SRAM_DAT[2] +3.3V-1 +3.3V-1
A15 IO4
30 14
A_SRAM_ADD[14] A_SRAM_DAT[1]
A14 IO3
R324 R325
29 13
A_SRAM_ADD[13] A_SRAM_DAT[0] 10k 10k
A13 IO2
28 10
A_SRAM_ADD[12]
A12 IO1
27 9
A_SRAM_ADD[11]
A11 IO0
26
A_SRAM_ADD[10]
A10
20 IC308
A_SRAM_ADD[9]
A9
IDT71V424S15PH-TL
19
A_SRAM_ADD[8]
A8
18
A_SRAM_ADD[7]
A7
17
A_SRAM_ADD[6]
A6
16 1
A_SRAM_ADD[5]
A5 NC1
7 2
A_SRAM_ADD[4]
A4 NC2
6 21
A_SRAM_ADD[3]
A3 NC3
5 22
A_SRAM_ADD[2]
A2 NC4
4 23
A_SRAM_ADD[1]
A1 NC5
3 24
A_SRAM_ADD[0]
A0 NC6
25
NC7
8 42
A_SRAM_ADD_CS
CS NC8
37 43
OE NC9
15 44
WE NC10
VSS1 VSS2
12 34
GND GND
DPR-231 (5/8)
BOARD NO. 1-687-640-11
LOT NO. 323-
WLL-CA50_DPR-231_011_5
WLL-CA50
G H