Sony UP-D897 Service Manual page 47

—_~
UP-D897
Section 7
Block Diagram
FRONT PANEL
Ky-572 BOARD
LCD
|
Sere eoS yy
_— :
eS se Saas
ise reaons |
| rts ser)
|
|
|
MOTOR |
| DRIVER |
[ su-112 BOARD st
-—
Overall Overall
1C301, 1C302, IC304
| +5V
| POWER +3.3V
CIRCUIT +2.5V
| +1.6V
bes
7-1 7-1
SYSTEM
CONTROL
CPU
HEAD
CONTROL
&
CONTROL
eae.
32 j
22 | EM_ADDRESS 1C103
a 18 EM DATA | FLASH
|" y | MeMory
Z Ic401
Qqumny| USB
| |CONTROL
BUZZER
Q601, Q602
MOTOR
DRIVER
Q603-Q606
MOTOR
DRIVER
Q607, Q608
MOTOR
DRIVER
HEAD_DATA, CLK, LATCH, STB
CONTROL
TEMP a
POWER
FAN
PLATEN
MOTOR
THERMAL
HEAD
POWER
SUPPLY
Overall