Schematic Diagram - Main Board (3/8) - Sony NW-A1000 Service Manual

NW-A1000
5-8. SCHEMATIC DIAGRAM – MAIN Board (3/8) –
CN8301
EL
MODULE
CN8302
NW-A1000
• See page 34 for IC Block Diagrams.
(3/8)
25P C8301 C8302 C8321
4.7 4.7 4.7
VSS
VCC
VDD
BS0
BS1
BS2
R8303
1M
IREF
LCD_XCS
CS
XRESET_LCD
RES
LCD_DC
D/C
FRES_RXW
R/W
FRES_XOE
RD
EX_MULTI_SCK
D0
EX_MULTI_SO
D1
R8326 100k
D2
R8327 100k
D3
R8328 100k
D4
R8329 100k
D5
R8330 100k
D6
R8331 100k
D7
VREF
VCOMH
C8303 C8304
VCC
4.7 4.7
VSS
NC
11P
UP
MENU
RIGHT
PLAY
TP8307
KEY LED(WHITE)
TP8306
KEY LED(ORANGE)
VCC
STOP
DOWN
LEFT
GND
+ S8301-1
VOL
- S8301-2
R8314
680
R8306
1.5k
R8312 R8304
680 3.3k
R8308 TP8301
1k
R8317
100
C8305
0.01
DC/DC CONVERTER
IC8301
TPS61045
EL_PWR
CTRL
FB
R8351 GND
100k DO
PGND
VIN
SW
L
L8301
10µH
C8310 D8303
4.7 MA2SD32008S0
R8301 R8321 R8322 R8323 R8324
0 0 1M 100k 100k
R8302 C8311
0 10p
L8302
D8305
10µH
MA2SD32008S0
R8350
0
R8339
1M
VIN EN
DC/DC CONVERTER SW GND FB
R8340 IC8302
510k TPS61041
C8316
10p
C8315 R8341
1 100k
D8302 Q8304
MA2S728-(K8).SO 2SC5658T2LQ/R
SET_KEY(K2) LED DRIVE
TP8304
R8344
47k
R8311 C8306
S8301 1M 0.01
-1
R8307
-2 C8319
1.5k R8345 R8346
100
100 30k
6.3V
R8309
1k Q8305
2SC5658T2LQ/R
LED DRIVE
S8302
LINK
R8313 R8348
680 47k
R8315
680
C8320
R8349 R8347
100
C8308 TP8302 R8318 100 30k
6.3V
1000p 100
C8307 R8319 R8320
1000p 4.7k 4.7k C6012
0.1
AD_KEY2
D8301
MA2S728-(K8).SO
R8310 R9064 S901
1M 1k
RESET
28 28
TP8303
XRESET_LCD
LCD_DC
FRES_RXW
FRES_XOE
AD_KEY1
AD_KEY2
EL_PWR
LCD_XCS
C8312 C8314
4.7 0.1
KEY_LED1
KEY_LED2
EX_MULTI_SCK
EX_MULTI_SO
R8316
470k
R8325
470
SET_KEY(K2)
RST
D8304
CL-270TLY
-C-TS-F
LINK
S8303
HOLD
C8317
4.7
Q8303
DTC114YMT2L
LED DRIVE
KEY_LED1
D8306
MAS3132E0LSO
KEY_LED2
HOLD_KEY
XRESET_LCD
LCD_DC
FRES_RXW
FRES_XOE
(Page 26)
AD_KEY1
AD_KEY2
(Page 26)
EL_PWR
LCD_XCS
KEY_LED1
KEY_LED2
EX_MULTI_SCK
(Page 29)
EX_MULTI_SO
SET_KEY(K2)
RST
VB
3.0V
(Page 32)
GND
VSTBY
(Page 26)