Schematic Diagram - Main Board (4/10); Schematic Diagram - Main Board (5/10) - Sony PRS-505/SC - Portable Reader System Service Manual

PRS-505
2-6.

SCHEMATIC DIAGRAM - MAIN Board (4/10) -

(4/10)
LCDBUS
(Page 10)
R303
0
UNREG
(Page 7)
+1.5V REGULATOR
IC302
R301 XC6215B152NR
0
VCORE
C301
1
(Page 5)
TP348
PCA3PCORE
R302
470k
TP347
(Page 10) PCA3PIO
GND
VCORE
(Page 14)
PRS-505
R332
470k
C317 R330
0.1 0
R328
0
GND
PD15
PD15
PD14
PD14
PD13
PD13
PD12
PD12
PD11
PD11
PD10
PD10
PD9
PD9
GND
PD8
PD8
PD7
PD7
GND
PD6
PD6
GND
PD5
PD5
PD4
PD4
VCC
C316
0.1
VCCI
PD3
PD3
PD2
PD2
PD1
PD1
PD0
PD0
PSFL
C315 VMV
0.1
GND
R326
0
R327 L301
0 10μH
RB301
100
+3.1V
C302
1 REGULATOR
IC303
XC6215B312NR
C303 R322 C304 C326
1 470k 1 10
C318 C320
0.1 0.1
GND
VMV C325
0.1
PWR1
PWR0
BDR0
BDR1
INDICATOR CONTROLLER PWR2
VCC C323
IC301
0.1
A3P125-VQG100
GND
C324
VCCI
0.1
PWRCOM
GDRL TP312
SDSHR TP313
SDCE0
SDCE1
SDCE2
R389
SDCE3 TP314
1k
SDCE4 TP315
SDCE5 TP316 C305
0.1
VJTAG
TRST
TDO TP350
NC R364
1k
VPUMP
GND
C306
0.1
R388
1k
TP353
R355 R387
C322
C321 0 1k
0.1
0.1
RB303
RB302
100
100
R349
100
8 8
C312
4.7
25V
TP344 TP345
C313 TP346
4.7
25V
TP319 C308
R378
0.1
0
TP331 SDCLK
R376
0
TP332 SDLE
TP333 SDOE
SDCE2
TP334 SDCE1
TP335 SDCE0
TP328 SD0
TP336 SD1
TP337 SD2
TP338 SD3
TP339 SD4
TP340 SD5
TP341 SD6
TP326
TP342 SD7
8PWR_POS TP343
C309
1 TP327
8PWR_NEG
TP329
8BORDER0
8BORDER1
C310
0.1
C314
8PWR_GATE TP330
0.1
C311
10
GDOE
8COM_CTRL
TP321
TP322
R377
0
SDCE0
GDSP
SDCE1
GDCLK
SDCE2
RB304
100
TP325
TP318 TP323
TP349
TP324
R365
0
TP317
R380
0
R381
TP320
0
R382
0
R383
0
8BORDER0
8BORDER1
8PWR_GATE
8COM_CTRL
8PWR_POS
8PWR_NEG
Note: When IC301 on the MAIN board is damaged, ex-
change the new MAIN board for the MAIN board
which IC damaged.
8-V3
R385
0
8-15V
(Page 7)
8+15V
R386 CN302
0 39P
IIE1
INK
INDICATOR
ELEMENT
R379
0
8-BORDER
8-ROW_VCC
8--20V
8-25V
8-COMMON (Page 7)
8-5V
R384
0
8BORDER0
8BORDER1
8PWR_GATE
8COM_CTRL
(Page 7)
8PWR_POS
8PWR_NEG
GND
(Page 7)