LG 37LB1D-UB, Service Manual

Page: 36 / 81

- 36 -
Check HD
D po
w
e
r cabl
e,
Wafer(P1601)
Check HD
D Si
gnal C
abl
e(SA
T
A
),
Wafer(P1000)
Check SiI3512(IC1002)
Po
w
e
r pi
ns, Osc, PCI Bus, LED100
0
Check CPLD(IC305) i
nputs
(CLK), (SOP),
(Valid),
(Error),(Data)
Check CPL
D(IC305) o
u
tputs
(CLK), (SOP),
(Valid),
(Error),(Data)
1 2 5 4 3
Check PVRSoc
LGDT
1304P
(IC908)
1
.
C
heck
HD
D
Po
we
r cab
le. #1: 5V, #4:12
V
2.
C
heck
HD
D
Signal cable
(SATA)
3
.
C
heck
SiI3512
(IC1002
)
inp
u
ts
: Powe
r pins
, Os
c
•
C
heck
LED10
00 b
link
ing
•
C
heck
PC
I bu
s
4
.
C
h
eck
CPLD
(I
C305
) inputs:
(Clock
, S
op, V
a
lid,
Error, Data
: 8bit)
P
V
RS
o
c
Memory Tes
t :
(Hardwa
re t
e
st M
e
n
u
)
5. Check
CPLD(IC305) outputs:
(Clock
, S
op, V
a
lid,
Error, Data
: 8bit)
..... ..... ..... ..... ..... ..... .....
TPCLK
TPSOP
TPVALID
nTPERR
TPDATA[7:0]
byte0(47h)
byte1
byte2
byte187
CLK
FRAME#
AD
C/BE# IRDY#
TRDY#
DEVSEL#
•
HDD PLA
Y BACK