RCA 26LA33RQ Service Manual page 35

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84pad
Main Board (SCH)
R141
100ohm_402@1%-1/16W
R143
100ohmS402@1%-1/16W
DRa£_f .%4
DRa£_f CAS
DRa£_f AI 1
DR&M A0
DR&M AI0
DRkM AI
DRAb{ BA1
DRAM A9
DRAM WE
DR&M BA0
DR&M BA2
DRAM AB
DRAM A_
DR&M A12
DR¢M <KE
DRAM A7
DRkM Ra_S
DRkM A6
DRkM
DRkM
DRkM
DRkM
4*33otm1-0402-_5%- IildW
RN1
l _ 2 .... HI,
3 W 4 SOCA8 H3_
5 W 6 SDAll .12_
7 _ 8 SOAO J_
l '_,JN/ 2 SDA10 JQ.
3 _._._
4 SOAI
LI_.
5 %/NJ'
6 SOSAI
K4_
3 @ 4
SDBAO
]'_2
5 @ 6 SOSA2 PJ-s
7 _ 8 SDA3 N_.
l %/,v _ {2_2-_'8_/16TV MI,
3 ^._,,,_ 4 80A12 N[_
5 w 6 SOCKE _4_
7 _
8
SDA7 NI:, S
1 W 0402-_,8_Ist6W J3F_
3
W 4 SOA5
1<;3,_
,62 5 W 6 SDA2
Kly;
ODT 7 @ 8 SDODT K2k
(LK @3otml-O4/_?Bdk%-lii6W R%
(LK NW
SDCLK N P_K
R138 10ohm4}402-=5%-1/16W
R139 10ohm4}402-=5%-1/16W
\DD18
-- -- C146
0.1uF-0402-Y5V-+80%-20
SDVREFO
1-
_ _ /
c147
7
OISD
Sh:)rt wiring
DDR2 i/f-Block
SDAIO
SDA1
SDR_I
SDR&2
SD_
i
SDR_S SD_
SDA6 SDD_I
SDA2 SDDQ2
SDODT SDDQ3
SDDQ4
SD(LK SDDQ5
S_IXN SDDC._
7 SDDQ7
SDDQ8
SDD_)
SD_m
SDDQ11
SDDQm
SDD_!3
SDDQ14
!_ v SDDQ_5
SDDND
IVIS_ SDVREF0 SDDM!
i'3 SDVRF_I
SDDQS0
H4__ DD CL SDDQS0 N
sD_s_
SDI_S!_
?
R145
{_ 5 150°hm-0402"_1%-l/161_A68983BG#U0
G_'D
33ohm-0402_5%-l/18W
3{I_2 SDA5 R137 _ DR_2%{ AS
_N4 800o0
_R_ 80001
<_T4 SDDO2
_P3
SDDO3
_q2P2 $0DO4
<aR4 SDDQ5
<_T3 80005
___P4 $00o7
<_P8
SDDO5
_T5 $0DO9
_R7 S00010
<_P6 $00011
<_R6 SDDO12
_._P7 S00013
< j_2_8 80DQ14
,_P_8 SDDO15
<}LP_S SDDM0
£_6 SDDMI
_P5 800OS5
<_5
800085
1R7 SDDQS1
_ SDDQS1 N
TP6 TP7
SDDOS0 N
] SDDQSt
SDDOS[ N
DDR2-SDRAM (DDR2-800) (2-1ayers
iGbit (64Mwords x 16bits)
SDDQSO
SDDQSI
SDDQSO N
SDDQSIN
80000
80005
80DO1
H7
s00o4 _B
$0DO6 H!
80DO7 ]_)
80DQ2 F!
SDDO3 F9
80DO5 {7'8
80D011 _2
SD0013 D7
SD0014
I)-3
so0o9 DI
800012 D9
so0o10
B1
I m
II I ooo15
8DDM0
80DM1 }?8
DR&M (LK
DRk:\I t_\S
DRAb{ C?_,S
DR<M WE
,140 iii
50ohm4_402-_1%-1/16W
DR&M ODT
cus tom)
M8 DR&M ,%0
NB DR&M AI
M7 DR&M ,42
i',2 DR&M AB
N8 DR&M ,%4
N3 DR&M A5
R7 DRa2v{ ,%6
P2 DIt_i ,%7
P8 DRAM ,%8
P3 DRAM A9
M2 DEkM A10
P7 DRkM All
R2 DRAM A12
L2 DRAM BAO
L3 DRAM BAI
LI DRAM BA2
A1
El
ND
VDDI8
,i)
TOP VIEW
_-m pkg. llxl]_a
r
Cl
E9
G1
G3
G7
G9
J1
.12
DRAM SOVREFO
,12
E2
R8
R7
PG
VDDt8
O
R142 S 0145
100ohm4}402-±1% 0 1uF-O402-Y5V-+80%-20%-16V
T
R144 10148
100ohm4}402-±1%_O 1uF-O402-Y5V-+80%-28%-15V
OISD
A
\I)D18
O
NC/1OuF-0805-X5R-±10%-6 3V GND
O lu F-0402-Y5V-+80%-20%-16V
O lu F-0402-Y5V-+80%-20%-16V
O lu F-0402-Y5V-+80%-20%-16V
O lu F-0402-Y5V-+80%-20%-16V
O 1 u F-0402-Y5V-_80%-20%-16V
O 1 u F-0402-Y5V-_80%-20%-16V
O 1 u F-0402-Y5V_80%-20%-16V
O 1 u F-0402-Y5V_80%-20%-16V
O lu F-0402-Y5V_80%-20%-16V
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