Samsung HLRS078WX/XAA Service Manual page 81

Schematic Diagram
10-2-11 DigitaM1
This Document can not be used without Samsung's _uthorization.
X226
IC51 1-4 MENVREF
215H31AGB1 1
M M AA8 _D D_ 27 _4 M _A_!
MM AAI A: _ _2._ MFM m
MFM_^P C:
MFM_^4 A2B _ _114 _2Z MFM 14
_A_A_ D25 _2B _A_A ,
M M AAR A25 _8 MEMTE_I
MFM_ D2£ AA_ VREF
WEBBA_ _4M W_ F,,
AB0 WEABB21 _4M W_F,,
MM A_,I B_ ABI RASBB B4 MFMR_F(
MFM_W C_ AB2 RASABD21 MFM_s_
AB_ eSB_ E1 MFMSm_BFm
_4M _ B8 AB5 eSB1
MM A_ CB AB_ QSB0_BI._ MFMSmr_F_FF_'
MFMAB7 _ AB7 _A3 B17 MFM_R(3BFA_
ABB QSA_m_ MFMSmr_F_FAp
M M _A11 _ AB11 DQMBB3 E2 _4 M Dt_MR;!
MEM AB13 A5 AB12 DQMBB2 B1 MFM DOMF_P
AB13 DQMBB1 Cll MFM DOMB1
MFM AB14 B5 AB14 DOMBBO A13 M M DOMR_
M M PARA C21
U U CA'_R C4 CASAB DQMAB3 C17 6464 DnMA:_
CASBB DQMAB2 _0 64FM DerMA'/
DQMAB1 C27 MFM DQMA1
DQNABO F26 MFM DQMAf_
DQB30 6464DA1AR:_0
M_MnCLKA_n C22 CK_A DQB29 F4 6464nA_AR'/_
NBN nCLKB Bn C5 C_B DOB28 F3 MFM DA] AR2R
M_M CLKA C24
CLKA _QB_7 E3 MFMD_,_.p7
CLKAB DQB2_ E4 6464 DA1AR'_
MEMCLKB C7 CLKB DQB25 D1 6464 DA1AR'/5
NBN nCLKB D7 CLKBB DOB24 D2 64 M DA_ AR'/#
p9 CLKFBA bOB23 C1 MFM DA]AB?_
P16 _ _ CLKFBB DQB22 C2 MFM DA]ABpp
MEM C_1 A22 C_B0 DQB21 D3 M M _A]AR2
MEM CSB0 D5 CSAB1 DQB20 ![94 _4 M DA1AR'_,
CSBB0 DQB19 B2 _4 M DA1AR19
MEMCSB1 A4 CSBB1 DQB1B B3 64 M DA_ARIB
D_VSELB DQB17
ME_ DAIS0 G2_
MEM DAIS1 F29 _ DQA0 DQB16
MEMDA]_2 F2B DQA1 DQB15 bl0 _4M DA1AR15
DQA2 DQB14 C10 64 M DA_ARI,_
_QA4 _QBI_ B10 MFMr)_,#_l;_
MEMDA]_ EZB bOA5 bOB12 A10 MFMDA]ABI?
__ DQAB DQBIq Bll M M _A]ARll
MEMDA_a D26 DQA7 DOBle
DQAB DQB9D12 _4 M DATAR9
DQA9 DQBB C12 MFM DA_ABa
MEM PALM11 C2_ bOA10 DQB7 B12 M M BA]AR7
MEM PALM12 B2_ DOAll DQBB
M_MDA]_13 B2B bOA12 DQB5 D13 64 M DA1AR5
M_MDA]_14 A29 DQA13 DQB4C13 6464nA_AR#
MFM DA]AAIh A2B DQA14 DQB3 D14 MFM DA]AB_
BOA15 BOB2 C14 MFM DA]AB?
MEN F :,,t,,t,t .... _, O,_B o,_,1 _,1,_ ........
MEMDA]M1B C2£ DQA17 DQB0 _4 M M n_l_A_
DOA1B DOA31 B1B 6464 DA_AA:_I
DQA19 DQA30 C16 MFM DA]AAJ_[}
NBNDA]_20 C19 DQA20 DQA29 D16 MFM DA]AAp?
NBN DAIS22 _19 DQA21 DQA28
M_M DAIS23 D18 DQA22 DQA27
DQA23 DQA2_ _18 64 M DA1AA'_
DQ_4 DQA25 B1B 6464 DA1AA?5
ADDR1023
ADDR102_
ADDR1021
ADDR1020
ADDR101_
A_m006
A_m0e4
SUB-board connector
.WEN
FL_ BE0 SYS nR_S_T
FL_ B_I
ATI _
MEM D2.5V
RlO49
:IK
1_16W
MEMA 2.5V
MEMD2.5V t
.....
1146 Cl147 C_9 CllL_
100.F 100,,F 100,,F 100,,F 100,,F
10514 T_SM T_M T_M T_M _:v
<4H511638B-UCCC No _ No . No _ No
M M_M A]_{ _ DD _ M M_M DA]AA15
W_Q VSS'a _4
M MEM A_I 4 DO1 DO14 _ M MEM DA_AA14
_ DO2 DO13 _ M M_M DA]AA13
vssQ w_Q S_
M M_M A]_ D_ DOll 5_ M M_MDA]AAll
M M_M
A]_4
_ D_ DQ 2 M M_MDA]AA12
M M_M A]_ 1 D_ DO10 5_ M M_M DA]AA10
M MBM A]_ 11 5B M MBM DA]AA9
......
M M_ 14 DO7 DQ8
1 NC NC_
VOOQ VSSQ
M M_M S]ROB[ _0 16 LDQS UDQS _ M M_M S]ROB_A1
MENMREF
_a VOO VREF
M MBM DQMA0 2 LDM UDM , _, M MBM DQMA1 2
M MBM W_ B, 21 /WB /CK } 46 M MBM nCLKA 100nF
M MBM CAS_ 22 CAS CK } 45 M MBM CLKA T 25V
M MBM RASA ]3 /_S CKB } 44 M MBM nCLKA Bn _# MO
M MBM C_0 24 /CS NC _J43
2_ NC A12 _42 M MBM AA12
M MBM AA14 26 BAO All } 41 M MBM AA11
M MBM AA13 27 BA1 A9 } 40 M MBM AA9
M MBM AA10 2 A10Ap _ } 89 M MBM AA_
M MBM AA0 29 D 38
M MBM AA2 31 A_ _ 3B M MBM AA5
M MBM AA3 32 _ A5 _ M MBM AA4
< 0B _2
OATA1015
OATA1014
OATA1013
OATA101_
OATA1011
OATA1006
OATA10e4
CLm000
NWm000
Bm000
IORNWl000
NWEm000
........ LCLO37
100.F
MEMB 2.5V
MEM D2.5
M ME _ATA_
M MEM _ATAm
M MEM _ATAB2
M MEM _ATABS
M MEM _ATA_4
M MEM _ATAB5
M'MEM _ATA_
M MEM _ATAB_
M MENSTROBE
M MENOQMB0
M MEMWABE,
M MENCASB
MENRASB
_MEM CS_
M MENAB14
d MENAB13
d MENAB10
M MENAB0
M MENAB_
M MENAB_
3_
4"
5
e
q;
_e
lU
_2
_7
IC510
voo vss
oo_ om5
V_OQ MSSQ
v o MOOQ
v_o MSSQ
o omo
o_ o0_
vsso VOOQ
o07 OQ8
NC NC
MOOQ VSSQ
LOQS UOQS
NC NC
VOO VREF
NC VSS
L UOM
_WE ,CK
_C_ CK
_RAS CKE
BA0 All
BAI A_
AB
Aa
_L 2 _L _L _L
100.F 100.F 100_F 100.F 100.F
K4D551638F-TC50
. _ T_¸
M MENOATAB15
M MENOATAB14
M MENOATABI_
M MENOATABI_
MENOATABll
M MEMOATAB10
M MEMOATAB8
M MEM STROBEB1
MEM VREF
EFAULT N_r "_¥_E
M M_M nCL_
M M_M CLKB
M MEM nCL_ En
M MEM AB12
MEM AB11
M MEM AB9
M M_M AB8
M MEM AB7
M M_M AB5
M MEM AB
MD3.3V MEMA 2.5V
MATERIAL I
MEMB 2.5V
_01057
100uF
10V
MEMA 2.5V
MEM D2.5'
M MEN AA0
M MEN_1
M MEN_2
M MEN_8
........ L
............
L
.............
L
.............
L
..........
loo._ loo._ loo._ loo._ loo._
IC5t2 T_ov T_ov T_ov T_ _ _-_g
K4H51_1638B-UCCC
oQo om5 _ OA AA81
MOOQ MSSQ_ O
= MSSO MOOQ _
i OQa Om_ 5U
-- MOO0 SQ SB
_ VSSO OQ S_
1 NC NC _
_ MOOQ SQ S_
1 LOQS QS 51 B
1 NC NC _0
?
_B _CK 4B _ 100nF
_: ,CAS CK 5 ....... _SV
_: _cs
Nc _
_ MO
NC AI_
BA_ All 41
2 BA1 A9 40
3 A0 A7 37
3 A! A
MEMB 2.5V
MEM D2.5V
Tit Tit
......
M MEM ,
M MEN ,
M MEN",
M MEN ,
M MEN ,
M MEN ,
ii iii
M MEMAB0
M MEMAB1
M MEMAB_
M MEMAB_
IC509
_ ............. o _
vooo vssQ _
1 o_ oo_ 5
_ Nc NC _
_ LOQS UOQS _
NC NC 2O
_ MOO VREF _
! NC VSS _
...... 447
_wE ,CK
_S CKE 4
NC AI_ _
AI AB 37
K4D551638F-TC50
2_..... 2 _....2 ...... 2_..........
100.F 100.F 100.F 100.F 100.F
M MBM DATAB31 _7
M MENOATAB_0
M MENOATAB_
M MENOATAB_8
M MENOATAB_7
M MENOATAB2_
M MENOATAB_5
M MENOATAB_
M MENSTROBEB_
M MENOQMB_
M MEN.CLKB
M MENCLKB
M MEN_CLKBEo
M MENABI_
M MENABll
M MENAB_
M MENAB8
M MENAB7
M MENABB
M MENAB5
M MENAB4
MENVREF
....i m03_
_SM
NO
Wv
mo_4
M_M _M_ ^_V M MFMDOMnP
R10_8
1,1BW 33
_A_AnB_A_, _4 M_4 nnM_l
MENCLKB _1_1_40 M MEN CLKB
1,1BW _3
MEN_CLKB _ M MEN _CLKB
1,1BwR_ _
MENWABEo M MEN WABEo
MEN_CLKBEo AIVV M MEN _CLKBEo
R10BB
1,1BW _3
M_M_A_ M MEN _SB
R10S5
MD3.3V
MEM D2.5V
C1510
100._
--_SV
MATERfAL
o,%t: ......
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