B (3/14) - Sony PFM-500A3WE Service Manual

1
TO P5 PCG_CLK
PCG_DTA
TO P5
C258
0.1
B:CHIP
X200
14.31818MHz
+3.3V
2
C298
0.1
B:CHIP
C297
0.1
R223 B:CHIP
47
3.1 1.8
:CHIP 1.8
5 6
4
IC202(2/4)
SN74LVC125APW
BUFF
TO P5 PW_RES
TO P5 UART_TX
TO P5 UART_RX
D3.3V
3.3V-2
R233
3
3.3k
+3.3V
:CHIP
R232 R234
10k 3.3k
:CHIP R231 :CHIP
10k
:CHIP
2.7
3.3
Q200
2SA1037AK C280
0.1
8 7 6 5
B:CHIP
1 2 3 4
4
TO P2 PW_SDA
TO P2 PW_SCL
5
A B
5V-2
D5V
+5V FB203
0
IC204
ICS9161A
CLOCK GEN
5.0
CLK PD
5.0
C259
DATA EXTSEL
10
10V
INT1
:TA-CP
C260
OE +5
0.1
B:CHIP
GND INT0
1.8
X1 EXTCLK
1.1
X2 ERR
2.7 2.3
MCLK VCLK
R222
47
:CHIP
D3.3V
3.3V-2
FB204
FB205 BK2125HM601T 15
BK2125HM601T
R224
IC218 47
:CHIP
ST49C101ACF8-05
2.0 0
CLOCK GEN
9 8
XTAL1 XTAL2 IC202(3/4) 10
SN74LVC125APW
OE AVCC BUFF
F2 114 202
AGND DVCC (CPUEN) MEM_A0
3.3
E1 105 209
DGND CLOCK RESET MEM_A1
R225 Y2 226 210
(CLKIN) MEM_A2
47
:CHIP AE15 315 217
MCKEXT MEM_A3
14 AF15 341 211
DOKEXT MEM_A4
F3 115 212
(UCRSC) MEM_A5
F4 116 219
(WDTEN) MEM_A6
D1 79 220
RXD MEM_A7
D2 80 233
TXD MEM_A8
E3 107 242
IRRCVR0 MEM_A9
R251
0 E2 106 235
IRRCVR1 MEM_A10
:CHIP
C1 53 249
PORT_A0 MEM_A11
C2
54 243
PORT_A1 MEM_A12
B1 27 275
PORT_A2 MEM_A13
B2 28 301
PORT_A3 MEM_A14
D5 83 276
PORT_A4 MEM_A15
B3
29 244
PORT_A5 MEM_A16
A2 2 251
PORT_A6 MEM_A17
A3 3 327
PORT_A7 MEM_A18
A9 9 302
NC MEM_A19
B10 36 131
NC MEM_D0
IC205
M24C04-MN6T A10 10 130
NC MEM_D1
MEMORY
D11 89 140
NC MEM_D2
C11 63 139
NC MEM_D3
B11 37 145
NC MEM_D4
A11 11 146
NC MEM_D5
D12 90 153
NC MEM_D6
A6 6 154
NC MEM_D7
D8 86 155
NC MEM_D8
C8
60 156
NC MEM_D9
B7 33 163
NC MEM_D10
D3.3V
A7 7 164
NC MEM_D11
3.3V-2
B8 34 169
NC MEM_D12
D9
87 170
NC MEM_D13
C9 61 171
R249
NC MEM_D14
0
:CHIP A8 8 172
DTMB MEM_D15
R246 B9 35 195
D3.3V DTCLK RD
0
3.3V-2 :CHIP D3 81 196
(SCANEN) WR
E4 108 201
FB202 C229
(SCANMOD) BHEN
0 0.1
B:CHIP AE4 304 186
(PTSTIN0) REMOE
AC5 253 185
PTSTEN ROMWE
IC202(1/4)
SN74LVC125APW 14 R248 AF2 328 178
(PTSTOUT) RAMOE
0
2 3 177
:CHIP
RAMWE
187
CS_0
1
IC202(4/4) 188
CS_1
SN74LVC125APW
13 193
(CS_2)
12 11 194
(CS_3)
122
EXTINT
7
121
(EXTINT1)
129
(EXTINT2)
113
MNI
IC207(2/5)
PW164-20W
SCAN CONVERTER
C

B (3/14)

B (3/14)
3.3V-2
+3.3V
IC206
MBM29LV400TC-
70PFTN-SV9695
MEMORY
U2 A16 A17
A15 A16
A1 A15
V1
A14 BYTE
A2 A14
V2
A13 VSS
A3 A13 D15
W1
A12 DQ15
V3 A4 A12 D7
A11 DQ7
V4 A5 A11 D14
A10 DQ14
A6 A10 D6
W3
A9 DQ6
A7 A9 D13
W4
A8 DQ13
AA1 A8 D5
NC DQ5
AB2 A9 D12
NC DQ12
A10 D4
AA3
WE DQ4
A11
AC1 C262
RESET VCC
0.1
AB3 A12 D11
B:CHIP
NC DQ11
C264
AD1 A13 D3
0.1
NC DQ3
JL12 B:CHIP
A14 D10
AE1
RY/BY DQ10
A15 D2
AD2
NC DQ2
AB4 A16 A18 D9
A17 DQ9
AC3 A17 A8 D1
A7 DQ1
A18 A7 D8
AF1
A6 DQ8
A6 D0
AE2
A5 DQ0
D0 A5
H3
A4 OE
H2 D1 A4
A3 VSS
D2 A3
J4
A2 CE
D3 A2 A1
J3
A1 AQ
D4
K1 R226
2.2k
K2 D5
:CHIP
L1 D6
D7
L2
D8
L3
L4 D9
M3 D10
D11
M4
D12
N1
N2 D13
N3 D14
D15
N4
T3
T4
U1
R2
R1
P2
P1
R3
R4
T1
T2
G2
G1
H1
F1
R250
0
:CHIP
9-12 9-12
D E
D2.5V D3.3V
2.5V 3.3V-2
C257
A1 1 20 A20 0.1 B:CHIP
GND (VDD2.5)
A17 17 25 A25
(GND) (VDD2.5)
C256
A18 18 56 C4
0.1 B:CHIP
GND VDD2.5
A19 19 59 C7
SCANMODE
(VDD2.5)
(GND)
C255
B19 45 62 C10 0.1 B:CHIP
NC VDD2.5
B20 46 69 C17
(GND) VDD2.5
C254
B24 C18
50 70 0.1 B:CHIP
(GND) (VDD2.5)
D4 82 71 C19
GND (VDD2.5)
C253
D7 85 72 C20 0.1 B:CHIP
(GND) VDD2.5
D10 88 96 D18
GND VDD2.5
C252
D13 D19
91 97 0.1 B:CHIP
(GND) (VDD2.5)
D17 95 123 G3
GND (VDD2.5)
C251
D20 98 126 G24 0.1 B:CHIP
GND VDD2.5
D23 101 147 K3
GND VDD2.5
C250
G4 124 150 K24 0.1 B:CHIP
(GND) (VDD2.5)
G23 125 176 N26
GND VDD2.5
C249
H24 134 203 U3 0.1 B:CHIP
(GND) VDD2.5
J2 138 206 U24
(GND) (VDD2.5)
C248
K4 148 227 Y3 0.1 B:CHIP
GND VDD2.5
K23 149 230 Y24
(GND) VDD2.5
C247
M2 162 234 AA2 0.1 B:CHIP
(GND) (VDD2.5)
M23 165 267 AC19
(GND) (VDD2.5)
C246
N23 173 278 AD4 0.1 B:CHIP
(GND) VDD2.5
N25 175 281 AD7
GND (VDD2.5)
C245
P4 180 284 AD10 0.1 B:CHIP
GND VDD2.5
U4 204 291 AD17
GND (VDD2.5)
C244
U23 205 293 AD19 0.1 B:CHIP
(GND) (VDD2.5)
W26 AD20
224 294
(GND) VDD2.5
C243
Y1 225 299 AD25
0.1 B:CHIP
(GND) (VDD2.5)
Y4 228 321 AE21
GND (VDD2.5)
C242
Y23 229 340 AF14 0.1 B:CHIP
GND VDD2.5
AA4 AF18
236 344
(GND) (VDD2.5)
C241
AB1 241 345 AF19
0.1 B:CHIP
(GND) (VDD2.5)
AB25 247 352 AF26
GND (VDD2.5)
C240
AC4 252 55 C3 0.1 B:CHIP
GND VDD3.3
AC7 255 65 C13
GND (VDD3.3)
C239
AC10 258 76 C24
0.1 B:CHIP
GND VDD3.3
AC11 259 127 G25
GND (VDD3.3)
C238
AC13 261 132 H4 0.1 B:CHIP
(GND) (VDD3.3)
AC14 262 137 J1
GND (VDD3.3)
C237
AC17 265 161 M1
0.1 B:CHIP
(GND) (VDD3.3)
AC18 266 174 N24
(GND) (VDD3.3)
C236
AC20 268 179 P3 0.1 B:CHIP
GND VDD3.3
AC23 271 218 W2
GND (VDD3.3)
C235
AD22 Y26
296 232 0.1 B:CHIP
GND (VDD3.3)
AE14 314 246 AB24
GND VDD3.3
C234
AE20 320 250 AC2 0.1 B:CHIP
(GND) (VDD3.3)
AE25 325 269 AC21
(GND) VDD3.3
C233
AE26 AD3
326 277 0.1 B:CHIP
(GND) VDD3.3
AF3 329 280 AD6
GND VDD3.3
C232
AF5 331 285 AD11 0.1 B:CHIP
GND VDD3.3
AF9 335 288 AD14
(GND) VDD3.3
C231
AF16 342 298 AD24 0.1 B:CHIP
(GND) VDD3.3
AF20 346 308 AE8
(GND) (VDD3.3)
C230
AF21 347 313 AE13 0.1 B:CHIP
(GND) (VDD3.3)
AF22 348 316 AE16
(GND) (VDD3.3)
IC207(5/5)
PW164-20W
SCAN CONVERTER
B
(3/14)
CLOCK GEN.,
SCAN CONV.
B-SS9695UC-B..-P3
PFM-500A3WE/500A3WG/500A3WU/510A2WE/510A2WG/510A2WU
F G H