Sony VPL-PX32 Service Manual page 128

• Refer to page 7-20 for Printed Wiring Board
1
2
3
4
S-80828ANNP-EDR-T2 (IC306, 320)
V
OO 2
5
V
REF
V 4
SS
A B
D 3.3V-2
R422
CN302
#
#
RESET
R423
10k
1/16W
VCC 1
MCKEXT
JL323 :CHIP
#
IRRCVR
NC 2 DCKEXT
R424
GND 3
1k
1/16W
:CHIP
WDTEN
CN301
70P
JL368 JL375
#
#
SDA
GND A1
(P1)
A19
SCL
A19 B1
BOOTWE
GND A2 JL376
#
A18
A18 B2
GND
A3
(P4)
A17
A17 B3 INTERLACE
GND A4 PIC MUTE
A16
(P4)
A16 B4
A15
A15 A5
A14
A14
B5
A13
A13 A6
A12
A12 B6
A11
A11 A7
A10
A10
B7 (P1) GHDREN
A9
A9 A8
A8
A8 B8
A7
A7 A9
A6
A6 B9
A5
A5
A10
A4
A4 B10
A3
A3 A11
A2
A2 B11
A1
A1 A12
A0
A0
B12
GND A13
BHENN
BHENN B13
GND A14
ROMOEN
B14
D3.3V-2
GND A15
ROMOEN
ROMOEN B15
3.3V A16
JL377
ROMWEN B16 #
3.3V
A17
ROMWEN
ROMWEN B17
DIGITAL
3.3V A18
RGB CS2
CS2 B18
TERMINAL
3.3V A19
CS3
CS3
B19
JL374
GND A20
#
RESETN B20
GND A21
NMI
NMI
B21
GND A22
FCEN B22
GND A23
BOOTWE
BOOTWE B23
D 3.3V-2
GND
A24
VPPEN B24
D15
D15 A25
D14
D14 B25
R347
D13
D13 A26
100
1/16W
D12
D12
B26 :CHIP
D11
D11 A27
D10
D10 B27
D9
D9 A28
(P4) TXD
D8
D8 B28
D7
D7 A29
D6
D6 B29
D5 (P4) RXD
D5 A30
D4
D4 B30
D3
D3
A31
D2
D2 B31
D1
D1 A32
D0
D0 B32
NC A33 6V
NC
B33
6V A34
6V B34
6V A35
6V B35
IC306
S80828ANNP-EDR
RESET
SUB 5V-3
CN312
7P
:SMD 4
JL378
#
VSS
VCC 1
JL331
#
RXD
2
JL332
#
TXD 3
1 OUT
JL379
NC GND 4 OUT VDD
# JL333
#
EXTSW 5 1
WDTEN
WDTEN 6
R398
R421 100
GND
7 100 1/16W
1/16W :CHIP
:CHIP
JL334
#
C
BB (2/4) BB (2/4)
IC303(2/5)
PW264P
SCAN CONVERTER D 3.3V-3
(MICRO PROCESSOR)
D 3.3V-3
F2 114 202 U2 A0
NC(CPUEN) A0 A16
E1 105 209 V1 A1
RESET A1 A15
JL322
Y2 226 210 V2 A2
# NC(CLKIN) A2
A14
W1 A3
AE15 315 217
MCKEXT A3
A13
A4
AF15 341 211 V3
DCKEXT A4
A12
R353
F3 115 212 V4 A5
4.7k NC(UCSRC) A5 A11
1/16W
F4 116 219 W3 A6
:CHIP NC(WDTEN) A6 A10
D1 A7
79 220 W4
RXD A7
A9
A8
D2 80 233 AA1
TXD A8
A9
E3 107 242 AB2
IRRCVR0 A9
R354
E2 106 235 AA3 A10
3.3k
IRRCVR1 A10 ROMWEN
1/16W
:CHIP C1 53 249 AC1 A11
PORTA0 A11
C302
C2 A12
54 243 AB3 0.1
PORTA1 A12
16V
A13 B:CHIP
B1 27 275 AD1
PORTA2 A13
BOOTWE
JL360
B2 28 301 AE1 A14
R355 # R449
PORTA3 A14
3.3k
#
JL361 D5 83 276 AD2 A15
1/16W
PORTA4 A15 A19
:CHIP #
29 244 AB4 A16
B3
PORTA5 A16
A18
AC3 A17
A2 2 251
PORTA6 A17
A8
A18
A3 3 327 AF1
PORTA7 A18
A7
C5 57 302 AE2 A19
JL303 PORTB0 A19 A6
#
D6 84 131 H3 D0
JL304 PORTB1 D0 A5
#
B4 H2 D1
30 130
JL305 PORTB2 D1
A4
#
J4 D2
A4 4 140
JL306 PORTB3 D2
A3
# D3
C6 58 139 J3
JL307 PORTB4 D3
A2
#
B5 31 145 K1 D4
PORTB5 D4
A5 5 146 K2 D5
JL309 PORTB6 D5
#
L1 D6
B6 32 153
JL310 PORTB7 D6
# D7
A6 6 154 L2
NC(PORTC0) D7
D8 86 155 L3 D8
NC(PORTC1) D8
60 156 L4 D9
C8
NC(PORTC2) D9
33 163 M3 D10
B7
NC(PORTC3) D10
D11
A7 7 164 M4
NC(PORTC4) D11
D12
B8 34 169 N1
NC(PORTC5) D12
D9 87 170 N2 D13
NC(PORTC6) D13
61 171 N3 D14
C9
NC(PORTC7) D14
A8 N4 D15
8 172
DTMB D15
B9 35 195 T3 JL319
DTCLK RD
#
R356
D3 81 196 T4 JL320
0 NC(SCANEN) WR
1/16W #
NC(SCANMOD)
:CHIP E4 108 201 U1 BHENN
BHEN
NC(PTSTIN0)
AE4 304 186 R2 ROMOEN
R357
ROMOE
4.7k PTSTEN
R1 ROMWEN
1/16W AC5 253 185
(PTSTIN1) ROMWE
:CHIP
R358 NC(PTSTOUT) RAMOEN
AF2 328 178 P2
RAMOE
4.7k
1/16W
JL330 177 P1 RAMWEN
:CHIP RAMWE
# JL370
187 R3 # D 3.3V-3
R308
CS0
#
188 JL321
R4
CS1
#
CS2
193 T1
NC (CS2)
194 T2 CS3
NC (CS3)
A1
JL324
122 G2 #
EXTINT0 A2
121
G1
NC(EXTINT1) A3
129 H1
NC(EXTINT2)
A4
JL325
NMI
113 F1 #
NMI
A5
R359
10k
1/16W
D0
:CHIP
D1
D2
D3
D 3.3V-2
C373
0.1
16V
R346 C404 B:CHIP
IC307(1/4)
100 0.1
14 D4
16V TC74LCX125FT
1/16W
B:CHIP
:CHIP COM SW
2 3 D5
D6
R344
1
IC307(2/4)
10k IC305(2/3) D7
1/16W TC7WH04FU TC74LCX125FT
:CHIP INVERTER COM SW RAMWEN
6 5
A6
R348 4 IC307(3/4)
2 6 A7
100 TC74LCX125FT
1/16W
COM SW
A8
:CHIP 12 11
A9
R349 13
IC307(4/4)
100
A16
1/16W 7 TC74LCX125FT
:CHIP COM SW
8 9
R350
100 10
1/16W
:CHIP D 3.3V-2
IC308
ST49C101ACF8-05-TR
FB313 FB314
X6 CLOCK GEN
BKM1608TS601 BKM1608TS601
X300
C354
18MHz
0.1
X1 X2 16V C355
B:CHIP
0.1 D 3.3V
OE A.VCC 16V
B:CHIP
D.VCC
MCKEXT
A.GND
CLK
D.GND
JL335
R438
# R381 R382
22 1/16W :CHIP
47 4.7k
1/16W 1/16W
:CHIP :CHIP
D 3.3V-2
3 R411
D314
22k R412
NC R399
1/16W DISCHARGE
10k
:CHIP 100
1/16W
1/16W
:CHIP
:CHIP
JL371
#
RESET
C312
2 D319
C363
10V
DAN202K-T-146
IC317 B:CHIP
C412
1 TC7SH14FU-TE85R
S301
C413
6.3V SCHMITT INVERTER
B:CHIP 0.1
16V
B:CHIP
R410
#
JL372
#
7-22 7-22
D E
IC314
MBM29LV400TC-90P
FTN-
4M FLASH ROM
A17
A15 A16
A14 BYTE
A13 VSS
D15
A12 DQ15/A-1
D7
A11 DQ7
D14
A10 DQ14
D6
A9 DQ6
D13
A8 DQ13
D5
NC DQ5
D12
NC DQ12
D4
WE DQ4
C350
0.1
RESET VCC 16V
B:CHIP D11
NC DQ11
D3
NC DQ3
D10
RY/BY DQ10
JL401
D2
#
NC DQ2
D9
A17 DQ9
D1
A7 DQ1
D8
A6 DQ8
D0
A5 DQ0
ROMOEN
A4 OE
A3 VSS
A2 CE
A1
A1 AQ
R425
2.2k
1/16W
:CHIP
IC315
IDT71V016SA15PH-TLL
IM SRAM
A16
A0 A15
A15
A1 A14
A14
A2 A13
RAMOEN
A3 OE
BHENN
A4 UB
A0
CS LB
D15
I/O1 I/O16
D14
I/O2 I/O15
D13
I/03 I/O14
D12
I/O4 I/O13
C353
0.1 C358 C362
VCC VSS
16V 27p 27p
B:CHIP
CH:CHIP CH:CHIP
VSS VCC
D11
I/O5 I/O12
X301
D10 34.0MHz
I/O6 I/O11
D9
I/O7 I/O10
L300
D8 0.82µH
I/O8 I/O9
C359
WE NC
0.033
16V
A13
B:CHIP
A5 A12
A12
A6 A11
C360
A11
0.1
A7 A10
16V
A10
B:CHIP
A8 A9
R360
A17
1k
NC NC
1/16W
:CHIP
C357
0.01
25V
B:CHIP
C361
0.001
25V
CH:CHIP
R383 R384
IC321
10k 10k
TC7SH08FU(TE85R)
1/16W 1/16W
:CHIP :CHIP AND
IC320
S-80828ANNP
R385
47k
RESET
1/16W
:CHIP
OUT VSS C315
0.1
16V
VDD NC
B:CHIP
1
SC3 RESET(P4)
≠≠≠≠≠ RESET ≠≠≠≠ RESET ≠≠≠≠≠(P4) ≠≠≠≠
F
D3.3V-2
FB315
BKM1608TS601
C365
IC309
0.47
IMISM530AYB-D
16V
R362
SPECTRUM SPREAD B:CHIP
0
1/16W
:CHIP
OSCIN REFOUR
OSCOUT OVDD
C367
0.1
AVDD OVSS
16V
B:CHIP
D-C R0
R439
22
STOP R1 1/16W
:CHIP
DCKEXT
S0 FOUT
JL326
LF S2
#
R447
AVSS DVSS #
R365
S1 DVDD
#
SSON S3
C366
R448 0.1
JL380
#
16V
#
B:CHIP
BB(2/4)
(SCAN CONVERTER)
B-SS1717-BB.-P2
VPL-PX32
G H