Service manual

Schematic Diagrams
B - 14 VGA G72M-3
B.Schematic Diagrams
VGA G72M-3
Sheet 13 of 41
VGA G72M-3
F BAD8
F BAD14
C156
4.7U_6.3V_06
C136
.1U_16V_04
FBA_RAS# 14
FBA_RST
3.3VS
F BAD54
FBADQS_WP6
SUS B#
FBA_CLK1#
F BAD61
FBA_A10
C211
4.7U_6.3V_06
FBADQS_RN7
FBA_A5
FB1
* HCB20 12KF-221T30_08
NC
NV46
2/12 FRAME_BUFFER
NV44
FB_PLLGND
FB_PLLAVDD
BGA4B
COMMO N
PBGA533-08MM
FB_VREF
FB_DQS_RN7
FB_DQS_RN6
FB_DQS_RN5
FB_DQS_RN4
FB_DQS_RN3
FB_DQS_RN2
FB_DQS_RN1
FB_DQS_RN0
FB_DQS_WP7
FB_DQS_WP6
FB_DQS_WP5
FB_DQS_WP4
FB_DQS_WP3
FB_DQS_WP2
FB_DQS_WP1
FB_DQS_WP0
FB_DQM7
FB_DQM6
FB_DQM5
FB_DQM4
FB_DQM3
FB_DQM2
FB_DQM1
FB_DQM0
FB_DQ63
FB_DQ62
FB_DQ61
FB_DQ60
FB_DQ59
FB_DQ58
FB_DQ57
FB_DQ56
FB_DQ55
FB_DQ54
FB_DQ53
FB_DQ52
FB_DQ51
FB_DQ50
FB_DQ49
FB_DQ48
FB_DQ47
FB_DQ46
FB_DQ45
FB_DQ44
FB_DQ43
FB_DQ42
FB_DQ41
FB_DQ40
FB_DQ39
FB_DQ38
FB_DQ37
FB_DQ36
FB_DQ35
FB_DQ34
FB_DQ33
FB_DQ32
FB_DQ31
FB_DQ30
FB_DQ29
FB_DQ28
FB_DQ27
FB_DQ26
FB_DQ25
FB_DQ24
FB_DQ23
FB_DQ22
FB_DQ21
FB_DQ20
FB_DQ19
FB_DQ18
FB_DQ17
FB_DQ16
FB_DQ15
FB_DQ14
FB_DQ13
FB_DQ12
FB_DQ11
FB_DQ10
FB_DQ9
FB_DQ8
FB_DQ7
FB_DQ6
FB_DQ5
FB_DQ4
FB_DQ3
FB_DQ2
FB_DQ1
FB_DQ0
FB_PLLGND
FB_PLLAVDD
FB_PLLVDD
FB_REFCLK
FB_REFCLK
FB_ D EBU G
FB_CAL_TERM_GND
FB_CAL_PU_GND
FB_CAL_PD_VDDQ
FB _C LK 1
FB _C LK 1
FB _C LK 0
FB _C LK 0
FB_CMD26
FB_CMD25
FB_CMD24
FB_CMD23
FB_CMD22
FB_CMD21
FB_CMD20
FB_CMD19
FB_CMD18
FB_CMD17
FB_CMD16
FB_CMD15
FB_CMD14
FB_CMD13
FB_CMD12
FB_CMD11
FB_CMD10
FB_CMD9
FB_CMD8
FB_CMD7
FB_CMD6
FB_CMD5
FB_CMD4
FB_CMD3
FB_CMD2
FB_CMD1
FB_CMD0
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
A16
W27
V23
W23
V26
B21
F21
E22
A22
W26
U24
W24
V25
C21
E21
D22
B22
V24
V22
W22
V27
A21
F20
F22
D21
W25
AA25
AB27
AB26
AB25
AA26
AA27
AA24
P24
N23
T22
R22
R23
R24
T23
T24
AA22
AA23
AC22
AC24
AB22
AB24
Y24
AB23
T26
T27
T25
R27
R26
R25
N25
N26
C18
C16
C19
D18
B19
A19
B18
A18
D19
D20
E18
E19
F18
D17
E16
D16
H24
G23
F24
J24
F23
E24
J23
G22
D23
B25
A25
C22
A24
B24
C24
A26
C15
D13
D14
M2 4
M2 3
K22
H22
E13
D15
N22
M2 2
K23
L24
N24
B27
G26
K27
F27
K24
K25
K26
D27
D26
M2 5
C26
M2 7
J26
G24
N27
D24
C25
C27
M2 6
J27
J25
G25
F25
F26
D25
G27
Y22
U22
P22
L22
J22
T19
M1 9
J19
F19
F17
W19
U19
R19
N19
L19
J18
J17
F16
F15
E15
FBCAL_PD
F BAD27
R751
20K_04
FBADQS_RN[0..7]
F BAD57
FBA_CMD27
R487
*2.4K_1%_04
R486 G72-->
NB8-->45.3
R480 G72-->
NB8-->24.9
R136 G72-->
NB8-->40.2
F BAD24
FBADQM[0..7]
F BAD31
FBA_CMD28
FBA_A4
C172
4700 P_50V_04
FBADQS_RN5
F BAD0
F BAD30
Z1304
F BAD10
F BAD43
FBA_CAS# 14
Z1301
C195
.1U_16V_04
FBADQM[0..7]14
FBADQM1
F BAD13
FBA_A12
C8 17 1U_1 0V_06
R7 53 0_04
R488
*1K_1%_04
1.8VS
FBA_A3
FBB_A4
FBADQM5
Z1302
C207
.47U_10V_04
1.2VS
F BAD4
FBA_BA0 14
F BA_BA2_SC 1# 14
FB4
HCB2012KF-121T30_08
FBA_RST 14
FBADQM0
F BAD40
R750 *1M_04
SUSB#15,1 6,20,23, 27,3 3,34
FBADQS_RN6
VREF = .4*VDDQ
FBA_CLK1
FBADQS_RN0
FBADQS_WP4
F BAD1
F BAD26
C199
.47U_10V_04
FBADQS_RN3
FBADQS_WP0
R168
10K_04
M660SE ALL DEL
GND
C183
.47U_10V_04
C154
4700 P_50V_04
F BAD45
FBCAL_TERM
1.8VS
F BAD7
FBB_A3
Z1305
4MS
FBA_WE# 14
F BAD15
F BAD9
FBADQM3
F BAD35
F BAD11
F BAD18
Z1303
C134
.1U_16V_04
FBA_CLK0 14
FBA_CLK0
Q45
2N7002
G
DS
FBA_A1
F BAD53
F BAD3
R749
*0_06
Z1309
C139
.1U_16V_04
S14
S1
2 1
FBB_A5
F BAD42
FBA_A11
F BAD63
F BAD28
F BAD32
FBADQS_RN2
F BAD58
F BAD39
FBADQS_RN[0..7]14
C230
4.7U_6.3V_06
F BAD25
FBA_CLK1 14
FBA_A[ 0.. 11] 14
F BAD60
F BAD48
F BAD49
F BAD44
FBB_A[2..5]
F BAD59
F BAD33
R142 *0_04
F BAD5
FBA_CLK0# 14
F BAD19
FBA_CKE
FBA_A2
C155
470P_50V_ 04
C135
.1U_16V_04
F BAD47
FBAD[0..63]
FBADQM7
F BAD46
F BAD2
F BAD50
1. 8VS
FBA_CKE 14
FBA_CS0# 14
FBB_A[ 2.. 5] 14
F BAD6
FBA_A13
R48 6 45. 3_1%_04
FBA_A7
FBA_A8
FBADQS_WP5
Z1308
R48 0 24. 9_1%_04
1.2VS
F BAD56
FBB_A2
R732
10K_04
FBADQS_WP[0..7]14
FBA_CLK1# 14
FBADQS_WP1
VGA_3.3VS
FBADQS_WP2
F BAD51
FBA_CLK0#
C169
4. 7U_6. 3V_06
FBA_BA1 14
F BAD16
C627
*. 1U _16V_04
FBA_RAS# 14
FBADQS_WP[0..7]
FBADQS_RN1
FBA_CKE
F BAD22
F BAD36
C138
.1 U_16V_ 04
C191
.47U_10V_04
F BAD37
Z1310
FBA_A9
FBADQM6
S1
S1
2 1
3.3V
F BAD17
FBADQS_WP3
F BAD34
F BAD21
F BAD29
G72M-V /NB8M
GND
1.8VS
FBCAL_PU
F BAD20
F BAD55
FBADQS_RN4
C176
470P_50V_ 04
FBADQS_WP7
FBADQM4
F BAD12
C137
.1U_16V_04
R7 52 100K_04
for NB8M
F BAD52
F BAD[0 ..6 3]14
F BAD62
FBADQM2
F BAD38
Z1311
VGA_3.3VS
NV suggestion 4/20
F BAD41
FBA_A0
FBA_A6
R136 40.2%_04
Q44
AO34 09
G
DS
FBA_A[0..11]
C165
4. 7U_6. 3V_06
C190
.1 U_16V_ 04
F BAD23