Philips HDD082, Service Manual

Page: 19 / 25

7.0 OVERALL BLOCK DIAGRAM
Symp
ho
ny
PN
X0
10
2
H
DD C
onnector
Cor
nice
3G
B
Ha
rd
Di
sk
A
nalog keys
on the 5-key R
emote
SD
RA
M
Memory Bus
GP
A
PMU
LTC3455
A
C
/DC
Input Jack
Rever
se +
O
vervoltage
pr
otecti
on
US
B Mi
ni
-B
So
ck
et
US
B
2.0
Hi
gh
S
peed
GP
IO
GP
A
LDO
B
att
ery C
onnector
1 Cell
Li-polymer
B
atter
y
Po
w
er O
n
logic
1V
8
3V
1
3V
0_A
LC
D Connector
LCD
Inter
face
LCM
96x64
B/
W
LNA MIC
amplifier
Li
ne
In
12MH
z
syscloc
k
Li
ne Out
Headphone
Out
32K
Hz
RT
Ccloc
k
I2C
inte
rface
EE
PR
O
M
M
24C
08
RT
C
FM tuner
Headphone
connector
UA
RT
C
onstant
Current
S
ource
V
B
acklight
JT
AG
Multi
ICE
connector
+
m
ode s
election
swi
tches
Reset
logic
Re
se
t
A
nalog K
eys on the
D
evice
U
SB_
SU
SPE
N
D
U
SB_
H
IG
H
_PW
R
PWR
_
AC
K
CHG
_S
T
A
T
U
S
BAT
T
_L
O
W_
N
LE
GE
ND
BO
A
R
D
COM
P
ONE
N
T
S
CON
N
E
C
T
O
RS
EX
T
E
R
N
A
L DE
VI
CE
S
H
DD084 Onl
y, not for
PSA
61
0
MIC
Sym
phony
Cor
nice
TIC
GP
IO
LCD_
B
L_
C
T
R
L
B
A
T
_
LEVE
L
CHG
_
CURRE
NT
FM
_
A
NT
RT
C_
O
U
T
LD
O
3V
0_RF
HDD08
4 BLO
C
K DIAGRA
M
(V1
.2)
(20
05
-0
5-
09
)