Schematic Diagrams
PCH 4/9 (LVDS, CRT, DP) B - 25
B.Sch
e
m
a
tic D
iag
rams
PCH 4/9 (LVDS, CRT, DP)
External Graphics (PCH Integrated Graphics Disable)
IBEXPEAK - M (LVDS,DDI)
No Connect
Disp
lay
Po
rt D
D
ispla
y
Port
C
Displ
ay
Por
t B
SD
V
O
D AC_IR EF_R
Note: If CRT DAC is not used
then a 5% resistor can be used
R 303
1K_04
LVDS
Digi
t
al Di
splay I
nterface
CRT
U 30D
Ibex Peak-M_R ev 0_9
L_BKLTC TL
Y 48
L_BKLTEN
T48
L_CTR L_C LK
AB 46
L_CTR L_D ATA
V 48
L_DD C _C LK
AB 48
L_DD C _D ATA
Y 45
L_VD D _EN
T47
LV DSA_C LK#
AV 53
LV DSA_C LK
AV 51
LV DSA_D A TA#0
BB 47
LV DSA_D A TA#1
BA 52
LV DSA_D A TA#2
AY 48
LV DSA_D A TA#3
AV 47
LV DSA_D A TA0
BB 48
LV DSA_D A TA1
BA 50
LV DSA_D A TA2
AY 49
LV DSA_D A TA3
AV 48
LV DSB_C LK#
AP 48
LV DSB_C LK
AP 47
LV DSB_D A TA#0
AY 53
LV DSB_D A TA#1
AT49
LV DSB_D A TA#2
AU 52
LV DSB_D A TA#3
AT53
LV DSB_D A TA0
AY 51
D DPB_0N
BD42
D DPB_1N
BJ42
LV D_VREF H
AT43
LV D_VREF L
AT42
D DPD _2N
BF37
D DPD _3N
BE36
D DPB_2N
BB40
D DPB_3N
AW 38
D DPC _0N
BE40
D DPC _1N
BF41
D DPC _2N
BD38
D DPC _3N
BB36
D DPD _0N
BJ40
D DPD _1N
BJ38
D D PB_0P
BC42
D D PB_1P
BG42
D DPD _2P
BH37
D DPD _3P
BD36
D D PB_2P
BA40
D D PB_3P
BA38
LV DSB_D A TA1
AT48
LV DSB_D A TA2
AU 50
LV DSB_D A TA3
AT51
LV D_IBG
AP 39
LV D_VBG
AP 41
D DPC _1P
BH41
D DPC _0P
BD40
D DPC _2P
BC38
D DPC _3P
BA36
D DPD _0P
BG40
D DPD _1P
BG38
CR T_BLU E
AA 52
CR T_D D C_C LK
V 51
CR T_D D C_D ATA
V 53
CR T_GR EEN
AB 53
CR T_H SYN C
Y 53
CR T_IR TN
AB 51
CR T_R ED
AD 53
CR T_VSY N C
Y 51
DA C _I REF
AD 48
SD VO_C TR LCLK
T51
SDVO_C TRLD ATA
T53
DD PC_C TR LCLK
Y 49
D DPC _C TRLD ATA
AB49
DD PD_C TR LCLK
U 50
D DPD _C TRLD ATA
U 52
D D PB_AUXN
BG44
D D PC_AUXN
BE44
D D PD_AUXN
BC46
DD PB_A UXP
BJ44
D D PC_AUXP
BD44
D D PD_AUXP
BD46
D D PB_H PD
AU38
D DPC _H PD
AV40
D DPD _H PD
AT38
SD VO_TVC LKIN P
BG46
SD VO_TV C LKIN N
BJ46
SD V O_STALLP
BG48
SD VO_STALLN
BJ48
SDV O_I NTP
BH45
SD VO_I NTN
BF45
5VS
2,12, 21,27,28, 32,34, 36,38,40,44,47
3.3VS
2,10,11,12,13, 14,21, 22,23,25,26,27, 28,30, 31,32,33, 34,36, 37,38,44,45,47
External Graphics (PCH Integrated Graphics Disable)
Connect to GND
Sheet 24 of 56
PCH 4/9
(LVDS, CRT, DP)
Summary of Contents for B5120
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer B5120 B5125 Service Manual...
Page 24: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction...
Page 44: ...Disassembly 2 20 Removing the Modem 2 Disassembly...
Page 51: ...Part Lists BOTTOM A 7 A Part Lists BOTTOM Figure A 5 BOTTOM...
Page 52: ...Part Lists A 8 LCD A Part Lists LCD Figure A 6 LCD...
Page 54: ...Part Lists A 10 SATA DVD SUPER MULTI A Part Lists...
Page 112: ...Schematic Diagrams B 58 MULTI FUNCTION BOARD B Schematic Diagrams...