Panasonic CF-73 Service Manual ▷ View online
G_AD[28]
G_AD[13]
G_AD[8]
G_AD[24]
G_AD[18]
G_AD[31]
G_AD[19]
G_AD[4]
G_AD[12]
G_AD[2]
G_AD[22]
G_AD[14]
G_AD[0]
G_AD[15]
G_AD[17]
G_AD[16]
G_AD[20]
G_AD[25]
G_AD[29]
G_AD[21]
G_AD[26]
G_AD[11]
G_AD[27]
G_AD[30]
G_AD[6]
G_AD[10]
G_AD[9]
G_AD[23]
G_AD[5]
G_AD[7]
G_AD[1]
G_AD[3]
INTA#
001:H9
G_ST0
001:H9
LVD2-
004:G8
FPBACK#
001:B9
LVCLK+
004:G8
VREFCG
G_C/BE1#
001:D6
C820
10p
G_ST1
001:H9
G_AD_STB0#
001:D6
G_SBA2
001:H8
VC3
VGADDCDA
001:D5
G_FRAME#
001:H8
G_C/BE2#
001:D7
G_SBA7
001:F8
G_RBF#
001:F9
C817
0.1u
G_AD_STB1#
001:D7
HSYNC2
001:F5
C824
0.1u
X800
DSX530G_27.000MHz
27MHz
1
2
CRTG2
001:H5
G_SBA5
001:F8
LVD2+
004:G8
C818
NU
VC25
G_SBA3
001:F8
R802
10K
LVD0+
004:G7
FPVCC
004:E6
G_AD_STB1
001:D7
G_DEVSEL#
001:D8
G_SBA4
001:H8
CRTR2
001:H4
G_SBA0
001:H8
G_STOP#
001:H9
R818
22
G_PAR
001:F8
R835
1M
G_AD_STB0
001:D6
LVD1-
004:G7
G_SB_STB#
001:D8
LVD0-
004:G7
R805
1K
1%
R844
1K
1%
G_SB_STB
001:D8
G_C/BE3#
001:D7
CLK_AGP
001:D6;002:A3
LVD1+
004:G7
G_SBA1
001:F8
VGASUS_G#
001:B9
R809
499
1%
C819
10p
R845
1K
1%
G_SBA6
001:H8
G_GNT#
001:F9
G_C/BE0#
001:D6
LVCLK-
004:G8
G_REQ#
001:D9
G_ST2
001:F9
VSYNC2
001:F5
G_IRDY#
001:D8
R803
NU
VGADDCCK
001:D5
R804
47
CRTB2
001:H5
CLK_AGP
001:D6;002:A6
G_TRDY#
001:F9
R806
22
R837
330
R807
1K
C3STAT#
001:D9
AGPBUSY#
001:H9
216Q7CCBGA13
IC800
BGA696(2.26mH)
ATI
Mobility M7-CSP32
AE1
GPIO15
AE2
GPIO14
K30
AGPREF
AJ25
SSOUT
AK24
TVC
AJ26
SSIN
AJ24
R2SET
AG21
TXUCK+
AH21
TXUCK-
AG22
TXU3+
AH22
TXU3-
AG20
TXU2+
AH20
TXU2-
AG19
TXU1+
AH19
TXU1-
AG18
TXU0+
AH18
TXU0-
AJ19
TXLCK+
AK19
TXLCK-
AJ20
TXL3+
AK20
TXL3-
AJ18
TXL2+
AK18
TXL2-
AJ17
TXL1+
AK17
TXL1-
AJ16
TXL0+
AK16
TXL0-
AE13
DIGON
AF13
BLON#
AK12
TXCP
AJ12
TXCM
AK15
TX2P
AJ15
TX2M
AK14
TX1P
AJ13
TX0M
AK13
TX0P
AJ14
TX1M
AG26
HSYNC
AG27
VSYNC
AK25
RSET
R28
PAR
W28
C/BE3#
U29
C/BE2#
R30
C/BE1#
T28
TRDY#
T27
STOP#
T29
DEVSEL#
AG30 AGPCLK
AG29 STP_AGP#
AB30 AD31
AB27 AD30
AA29 AD29
AB28 AD28
AA30 AD27
AA27 AD26
Y30
AB27 AD30
AA29 AD29
AB28 AD28
AA30 AD27
AA27 AD26
Y30
AD25
AA28 AD24
W30
W30
AD23
W27
AD22
V30
AD21
V28
AD20
V29
AD19
V27
AD18
U30
AD17
U28
AD16
R27
AD15
R29
AD14
P28
AD13
P30
AD12
P27
AD11
P29
AD10
N28
AD9
N30
AD8
M30
AD7
M27
AD6
M29
AD5
L28
AD4
L30
AD3
AH29 INTA#
AH30 RESET#
N27
C/BE0#
U27
FRAME#
IRDY#
T30
L27
AD2
L29
AD1
K28
AD0
AF29 REQ#
AF27 GNT#
AF27 GNT#
AH27
VGADDCCK
AJ29
XTLI/MCLKin
AJ28
SUSSTAT#
AE12
DVIDDCDA
AJ30
XTLO
AJ1
GPIO5
AH2
GPIO4
AH3
GPIO3
AK28
R
K29
AGPTEST
AG28 AGP_BUSY#
AE5
ROMCS#
AC28 SBA7
AB29 SBA6
AC27 SBA5
AC30 SBA4
AD27 SBA3
AD30 SBA2
AE28 SBA1
AD29 SBA0
AE29 ST2
AF28 ST1
AF30 ST0
AE30 RBF#
AB29 SBA6
AC27 SBA5
AC30 SBA4
AD27 SBA3
AD30 SBA2
AE28 SBA1
AD29 SBA0
AE29 ST2
AF28 ST1
AF30 ST0
AE30 RBF#
M28
AD_STB0#
Y29
AD_STB1#
AD28 SB_STB#
AF12
DVIDDCCK
AK22
TVCOMP
AF11
HPD
AJ27
AUXWIN
AH11
ZVDAT23
AK27
G
AK26
B
AK1
GPIO2
AK2
GPIO1
AJ2
GPIO0
AG11
ZVDAT22
AK10
ZVDAT21
AJ10
ZVDAT20
AH10
ZVDAT19
AG10
ZVDAT18
AK9
ZVDAT17
AJ9
ZVDAT16
AH9
ZVDAT15
AG9
ZVDAT14
AK8
ZVDAT13
AJ8
ZVDAT12
AH8
ZVDAT11
AG8
ZVDAT10
AK7
ZVDAT9
AJ7
ZVDAT8
AH7
ZVDAT7
AE27 WBF/SERR#
AK23
TVY
AH24
TEST_EN
AF4
GPIO6
AH1
GPIO7
AG7
ZVDAT6
AH28
VGADDCDA
AK6
ZVDAT5
AJ6
ZVDAT4
AF1
GPIO13
AG1
GPIO12
AF2
GPIO11
AG2
GPIO10
AF3
GPIO9
AG3
GPIO8
AH6
ZVDAT3
AG6
ZVDAT2
AK5
ZVDAT1
AJ5
ZVDAT0
AG5
ZVCTL3
AH5
ZVCTL2
AK4
ZVCTL1
AJ4
ZVCTL0
AG25
V2SYNC
AG24
H2SYNC
AH26
CRTDDCDA
AH25
CRTDDCCK
N29
AD_STB0
W29
AD_STB1
AC29 SB_STB
216Q7CCBGA13
IC800
A8
MD63
B8
MD62
A9
MD61
B9
MD60
A11
MD59
B11
MD58
A12
MD57
B12
MD56
C9
MD55
D9
MD54
C10
MD53
D10
MD52
C12
MD51
D12
MD50
C13
MD49
D13
MD48
A13
MD47
B13
MD46
A14
MD45
B14
MD44
A16
MD43
B16
MD42
A17
MD41
B17
MD40
C14
MD39
D14
MD38
C15
MD37
D15
MD36
C17
MD35
D17
MD34
C18
MD33
D18
MD32
C20
MAA8
D20
MAA7
C21
MAA6
D21
MAA5
C22
MAA4
A25
MAA3
B25
MAA2
A26
MAA1
B26
MAA0
B10
DQM7
D11
DQM6
B15
DQM5
D16
DQM4
D26
DQM3
B30
DQM2
G28
DQM1
A10
QS7
B23
CLK0
C24
MD31
D24
MD30
C25
MD29
D25
MD28
C27
MD27
D27
MD26
C28
MD25
D28
MD24
B28
MD23
A28
MD22
A29
MD21
A30
MD20
C29
MD19
C30
MD18
D29
MD17
D30
MD16
E27
MD15
E28
MD14
F27
MD13
F28
MD12
H27
MD11
H28
MD10
J27
MD9
J28
MD8
E29
MD7
E30
MD6
F29
MD5
F30
MD4
H29
MD3
H30
MD2
J29
MD1
J30
MD0
D19
CLKE
B18
RAS#
A19
CAS#
A18
WE#
D22
MAA9
C19
CS0#
B19
CS1#
C23
MAA10
D23
MAA11
A23
CLK0#
A21
CLKFB
D8
VREF
A27
MAA12
B27
MAA13
C11
QS6
A15
QS5
C16
QS4
C26
QS3
B29
QS2
G27
QS1
G29
QS0
G30
DQM0
B22
CLK1
A22
CLK1#
B24
NC1
A24
NC3
B20
NC2
A20
NC4
R849
4.7K
R850
4.7K
VC18
R819
10K
N1608ZP221T15
L800
1
2
VC3
R839
10
1608
1608
R834
2.2K
2.2K
R838
8.2K
MCLK_SPREAD
002:D10
MCLK_SPREAD
002:D6
OSC18
002:A11
R842
22
OSC18
002:F9
R832
33
R833
33
R836
2.2K
2.2K
I2C_CLK
002:F9
I2C_DAT
002:F9
I2C_DAT
002:D7
I2C_CLK
002:D7
C821
0.1u
C822
0.1u
VC18
ICS91719BG-T
16P-TSSOP
IC801
6
VDD
1
GND
11
SCLK
12
PD#
14
ROUT/VDDO0
3
X2
4
GNDA
10
SDATA
9
SSEN/FIN1
13
REF_STOP
2
X1_IN
5
VDDA
7
GND
8
CKOUT
16
VDDREF
15
VDDO1
VC3
R830
NU
R831
NU
R829
NU
R821
NU
R820
NU
R825
NU
R827
NU
R826
NU
R828
NU
216Q7CCBGA13
IC800
AE4
MDB63
AE3
MDB62
AD4
MDB61
AD3
MDB60
AB4
MDB59
AB3
MDB58
AA4
MDB57
AA3
MDB56
AD2
MDB55
AD1
MDB54
AC2
MDB53
AC1
MDB52
AA2
MDB51
AA1
MDB50
Y2
MDB49
Y1
MDB48
Y4
MDB47
Y3
MDB46
W4
MDB45
W3
MDB44
U4
MDB43
U3
MDB42
T4
MDB41
T3
MDB40
W2
MDB39
W1
MDB38
V2
MDB37
V1
MDB36
T2
MDB35
T1
MDB34
R2
MDB33
R1
MDB32
L3
MAB8
M3 MAB7
L4
L4
MAB6
K3
MAB5
K4
MAB4
J1
MAB3
J2
MAB2
H1
MAB1
H2
MAB0
AC3
DQMB#7
AB1
DQMB#6
V3
DQMB#5
U1
DQMB#4
E1
DQMB#3
G3
DQMB#2
B3
DQMB#1
AC4
QSB7
K2
CLK0
G2
MDB31
G1
MDB30
F2
MDB29
F1
MDB28
D2
MDB27
D1
MDB26
C2
MDB25
C1
MDB24
J4
MDB23
J3
MDB22
H4
MDB21
H3
MDB20
F4
MDB19
F3
MDB18
E3
MDB17
E4
MDB16
B1
MDB15
A1
MDB14
B2
MDB13
A2
MDB12
B4
MDB11
A4
MDB10
B5
MDB9
A5
MDB8
D3
MDB7
C3
MDB6
D4
MDB5
C4
MDB4
D6
MDB3
C6
MDB2
D7
MDB1
C7
MDB0
P1
CKEB
P4
RASB#
R3
CASB#
R4
WEB#
M4 MAB9
P2
CSB0#
P3
CSB1#
N2
MAB10
N1
MAB11
K1
CLK0#
M2 CLKFB
N4
MAB12
N3
MAB13
AB2
QSB6
V4
QSB5
U2
QSB4
E2
QSB3
G4
QSB2
A3
QSB1
C5
QSB0
D5
DQMB#0
L2
CLK1
L1
CLK1#
M1 NC6
B7
B7
MVMODE
B6
MVMODE1
C8
MEMTEST
B21
NC5
R848
47
R843
10K
TP801
R808
NU
G_WBF#
001:D9
G_AD[0-31]
PWRPLAY
005:D7
VC3
R801
10K
TP803
TP804
R846
120
1%
R847
120
1%
R840
1K
1%
R841
1K
1%
VC15
VREFGC
PCIRST_G#
001:F9
TP808
TP806
TP807
R810
10K
R879
NU
R880
10K
VRAM_SIZE1
002:F11
VRAM_SIZE1
002:D10
VC3
R881
10K
R882
NU
VRAM_SIZE2
002:B11
VRAM_SIZE2
002:F11
ROMIDCFG2
ROMIDCFG1
ROMIDCFG0
ROMIDCFG3
IDdisable
VGAdisable
BUSCFG2
BUSCFG1
BUSCFG0
X1CLKSKEW1
X1CLKSKEW0
AGPFBSKEW1
AGPFBSKEW1
ZVLCDDATA0
ZVLCDDATA1
VRAM SIZE Strap
VRAM_SIZE1 = Ext. RAM
1:32MB
0:none
1:32MB
0:none
VRAM_SIZE2 = Int. RAM
1:32MB
0:16MB
1:32MB
0:16MB
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
VGA Controller (1/2)
C908
0.1u
VC18
N1608ZP221T15
L803
1
2
C871
0.1u
0.1u
N1608ZP221T15
L806
1
2
C875
0.1u
0.1u
C889
0.1u
N1608ZP221T15
L805
1
2
C886
0.1u
C909
0.1u
C884
0.1u
0.1u
C901
0.1u
VC18
C883
0.1u
0.1u
VC25
C887
0.1u
C876
0.1u
C873
0.1u
0.1u
C874
0.1u
0.1u
C881
0.1u
0.1u
C882
0.1u
0.1u
C898
0.1u
C878
0.1u
VC3
VC15
C879
0.1u
C877
0.1u
C888
0.1u
216Q7CCBGA13
IC800
P6
VDDC
L10
VSS
M10
VSS
N10
VSS
P10
VSS
R10
VSS
T10
VSS
U10
VSS
V10
VSS
W10
VSS
Y10
VSS
L11
VSS
M11
VSS
N11
VSS
P11
VSS
R11
VSS
T11
VSS
U11
VSS
V11
VSS
W11
VSS
Y11
VSS
L12
VSS
M12
VSS
N12
VSS
P12
VSS
R12
VSS
T12
VSS
U12
VSS
V12
VSS
W12
VSS
Y12
VSS
L13
VSS
M13
VSS
N13
VSS
P13
VSS
R13
VSS
T13
VSS
U13
VSS
V13
VSS
W13
VSS
Y13
VSS
L14
VSS
M14
VSS
N14
VSS
P14
VSS
R14
VSS
T14
VSS
U14
VSS
V14
VSS
W14
VSS
Y14
VSS
L15
VSS
M15
VSS
N15
VSS
P15
VSS
R15
VSS
T15
VSS
U15
VSS
V15
VSS
W15
VSS
Y15
VSS
L16
VSS
M16
VSS
N16
VSS
P16
VSS
R16
VSS
AC6
VDDC
U6
VDDC
V6
VDDC
W6
VDDC
AD6
VDDC
AE6
VDDC
F7
VDDC
F10
VDDC
AE10
VDDC
L17
VSS
M17
VSS
N17
VSS
P17
VSS
F11
VDDC
AE11
VDDC
F13
VDDC
F23
VDDC
F24
VDDC
AE24
VDDC
F25
VDDC
M25
VDDC
AF14
VDDC
AF15
VDDC
AE17
VDDC
F18
VDDC
AE18
VDDC
F14
VDDC
AE14
VDDC
V16
VSS
W16
VSS
Y16
VSS
T16
VSS
AJ3
VDDC
AK3
VDDC
AG4
VDDC
AH4
VDDC
AF5
VDDC
F6
VDDC
G6
VDDC
H6
VDDC
U16
VSS
Y19
VSS
W19
VSS
V19
VSS
U19
VSS
T19
VSS
R19
VSS
M19
VSS
L19
VSS
Y18
VSS
W18
VSS
AB25
VDDC1
R25
VDDC1
G25
VDDC1
F17
VDDC1
F12
VDDC1
AB6
VDDC1
T6
VDDC1
L6
VDDC1
AD26
VDDC
W26
VDDC
AF25
VDDC
AC25
VDDC
W25
VDDC
V25
VDDC
P25
VDDC
N25
VDDC
U20
VSS
T20
VSS
R20
VSS
P20
VSS
N20
VSS
M20
VSS
L20
VSS
V20
VSS
W20
VSS
Y20
VSS
L21
VSS
M21
VSS
U21
VSS
V21
VSS
W21
VSS
Y21
VSS
V18
VSS
U18
VSS
T17
VSS
U17
VSS
V17
VSS
W17
VSS
Y17
VSS
L18
VSS
M18
VSS
N18
VSS
P18
VSS
R18
VSS
T18
VSS
T21
VSS
R21
VSS
P21
VSS
N21
VSS
AE15
VDDC
N19
VSS
R17
VSS
P19
VSS
VC25
VC3
VC15
VC18
VVGACORE
216Q7CCBGA13
IC800
M26
VDDP
AF6
VDDR3
AE7
VDDR3
AF7
VDDR3
AE8
VDDR3
AF8
VDDR3
AE9
VDDR3
AF9
VDDR3
AF10
VDDR3
AE26
VDDR3
AF26
VDDR3
AD25
VDDR3
AE25
VDDR3
T26
VDDP
N26
VDDP
P26
VDDP
R26
VDDP
U26
VDDP
V26
VDDP
Y26
VDDP
AA26
VDDP
AB26
VDDP
AC26
VDDP
K27
VDDP
L5
VDDR1
M5
VDDR1
N5
VDDR1
P5
VDDR1
R5
VDDR1
G5
VDDR1
H5
VDDR1
J5
VDDR1
K5
VDDR1
Y27
VDDP
F5
VDDR1
K25
VDDP
L25
VDDP
T25
VDDP
U25
VDDP
Y25
VDDP
AA25
VDDP
K26
VDDP
L26
VDDP
E21
VDDR1
E20
VDDM/VDDR1
E19
VDDM/VDDR1
E18
VDDM/VDDR1
E17
VDDR1
F16
VDDR1
E15
VDDR1
E14
VDDR1
E13
VDDM/VDDR1
E12
VDDM/VDDR1
E11
VDDR1
E10
VDDR1
F9
VDDR1
E9
VDDR1
E8
VDDR1
E7
VDDR1
AA6
VDDR1
Y6
VDDR1
R6
VDDR1
K6
VDDR1
J6
VDDR1
E6
VDD/MVDDR1
AD5
VDDR1
AC5
VDDR1
AB5
VDDR1
AA5
VDDR1
Y5
VDDR1
W5
VDDR1
V5
VDDR1
U5
VDDR1
T5
VDDR1
H25
VDDR1
E25
VDDR1
E24
VDDR1
E23
VDDR1
F22
VDDR1
E22
VDDR1
F21
VDDR1
J25
VDDR1
E26
VDDM/VDDR1
F26
VDDM/VDDR1
G26
VDDR1
H26
VDDR1
J26
VDDR1
E5
VDDM/VDDR1
F15
VDDR1
Y28
VDDP
E16
VDDR1
AF24
AVDD
AF23
AVDD
AG23
AVSSDI
AH23
AVDDDI
AE22
AVSSN
AE23
AVSSN
AF22
AVSSQ
F20
VSSRH0
M6
VSSRH1
F8
VDDR1
AK29
PVDD
AE16
LVDDR
AF16
LVDDR
AK21
LPVDD
AG12
TXVDDR
AG13
TXVDDR
AK11
TPVDD
AE21
A2VDD
AJ23
A2VDDQ
AF20
A2VDDI
A7
MPVDD
AK30
PVSS
AH16
LVSSR
AG17
LVSSR
AJ21
LPVSS
AH12
TXVSSR
AH13
TXVSSR
AJ11
TPVSS
AE19
A2VSSN
AE20
A2VSSN
AJ22
A2VSSQ
AF19
A2VSSDI
A6
MPVSS
F19
VDDRH0
AG16
LVDDR
AF17
LVDDR
AG14
TXVDDR
AG15
TXVDDR
AF21
A2VDD
AH17
LVSSR
AF18
LVSSR
AH14
TXVSSR
AH15
TXVSSR
N6
VDDRH1
VC25
VC18
N1608ZP221T15
L802
1
2
C903
0.1u
N1608ZP221T15
L801
1
2
N1608ZP221T15
L804
1
2
VC18
C905
0.1u
VC25
C897
0.1u
0.1u
C895
0.1u
C894
0.1u
0.1u
C899
0.1u
VC25
6.3V
C902
10u
10u
2125
B
6.3V
C900
10u
10u
2125
B
6.3V
C906
10u
10u
2125
B
6.3V
C896
10u
10u
2125
B
6.3V
C907
10u
10u
2125
B
6.3V
C904
10u
10u
2125
B
6.3V
C892
10u
10u
2125
B
6.3V
C870
10u
10u
2125
B
6.3V
C866
10u
10u
B
6.3V
C867
10u
10u
2125
B
6.3V
C868
10u
10u
2125
B
VVGACORE
C890
0.1u
0.1u
6.3V
C869
10u
10u
2125
B
C891
0.1u
C880
0.1u
0.1u
C885
0.1u
6.3V
C872
10u
10u
2125
B
6.3V
C893
10u
10u
2125
B
2V
C865
100u
100u
SP-CAP
D
+
2V
C943
100u
100u
SP-CAP
D
+
C953
0.1u
6.3V
C952
10u
2125
B
VC25
N1608ZP221T15
L808
1
2
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
VGA Coneroller (2/2)
KB_OUT[1]
KB_OUT[2]
KB_OUT[3]
KB_OUT[4]
KB_OUT[5]
KB_OUT[6]
KB_OUT[7]
KB_OUT[8]
KB_OUT[9]
KB_OUT[10]
KB_OUT[11]
KB_OUT[12]
KB_OUT[13]
KB_OUT[14]
KB_OUT[15]
KB_OUT[16]
KB_IN[7]
KB_IN[7]
KB_IN[6]
KB_IN[6]
KB_IN[5]
KB_IN[5]
KB_IN[4]
KB_IN[4]
KB_IN[3]
KB_IN[3]
KB_IN[2]
KB_IN[2]
KB_IN[1]
KB_IN[1]
KB_IN[0]
KB_IN[0]
FPVCC
002:D3
TPC6104(TE85L)
Q801
SOT6
Pch-MOSFET
1
D
2
D
3
G
6
D
D
5
D
D
4
S
S
LVCLK+
002:D2
VA3
C927
10p
C922
0.1u
0.1u
VA3
20268-020E-03
CN801
LCD CN
I-PEX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LVCLK-
002:D2
LVD1-
002:D3
C919
10p
R860
100K
100K
UNR9213J0L
Q800
Q800
3
1
2
R862
10K
10K
KAB2402202NA31
F800
2A
2
1
LVD2-
002:D3
LVD0-
002:D3
LVD0+
002:D3
C926
10p
C925
10p
C923
10p
LVD2+
002:D3
C921
10p
LVD1+
002:D3
C924
10p
C918
0.1u
0.1u
C920
10p
R861
10K
KB_OUT[1-16]
001:B6
SFW16R-6STE1
CN803
FIC
KB2
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C916
1000p
C911
1000p
C917
1000p
C910
1000p
KB_ID1
001:B4
KB_ID0
001:B5
C913
1000p
C914
1000p
KB_IN[0-7]
001:B5
C915
1000p
C912
1000p
SFW13R-5STE1
CN802
KB1
FIC
1
2
3
4
5
6
7
8
9
10
11
12
13
13
1
16
1
1
20
LCD CN
KB1
KB2
GND:21
22:GND
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
LCD, KBD Con
R863
0
SUSBVM1
001:D5
C933
0.1u
0.1u
R870
NU
NU
VC5
2SK3019TL
Q802
2
3
1
C937
0.22u
0.22u
DCIN&BATT
R873
1M
LTC1778EGN#TR
IC805
LINEAR TECH.
SSOP16(1.75mH)
1 RUN/SS
2 PGOOD
3 VRNG
4 FCB
16
BOOST
15
TG
14
SW
13
PGND
5 ITH
6 SGND
7 ION
8 VFB
12
BG
11
INTVCC
10
VIN
9
EXTVCC
2V
C942
100u
100u
SP-CAP
D
EEFCD0D101R
+
R867
NU
C931
100p
C930
470p
R875
10
10
C934
0.01u
0.01u
R868
22K
6.3V
C941
10u
10u
2125
919AS-4R7M=P3
L807
1
2
VVGACORE
R869
0
0
C932
NU
R864
10K
0.5%
C938
10u
10u
25V
B
3216
ECJ3YB1E106M
50V
C936
0.1u
0.1u
1608
C935
4.7u
2125
2SK3019TL
Q803
2
3
1
PWRPLAY
002:A11
R865
18K
0.5%
IC804
TC7S14FU
(TE85L)
(TE85L)
5
VCC
3
GND
IC804
TC7S14FU(TE85L)
2
4
C928
0.1u
0.1u
VC3
R866
NU
NU
C929
4700p
B
1608
XP0421300L
Q805
6
2
1
DCIN&BATT
VVGACORE
XP0421300L
Q805
5
3
4
MAZ80620ML
D802
2
1
R878
4.7K
4.7K
VM1CUTVGA#
001:D5
FDS6690A
Q806
Fairchild
SOP8
Nch-MOSFET
1 S
2 S
3 S
4 G
2 S
3 S
4 G
8
D
7
D
6
D
5
D
FDS6690A
Q804
Fairchild
SOP8
Nch-MOSFET
1 S
2 S
3 S
4 G
2 S
3 S
4 G
8
D
7
D
6
D
5
D
RB500V-40TE-17
D800
1
2
EC10QS04-TE12L
D801
2
1
R871
5.6K
1%
R872
0
VVGACORE = 1.25 62mV@1.6A
1.5V 75mV@2.5A
1.5V 75mV@2.5A
Vout=0.8*(1+RH/RL)
PWRPLAY : High 1.25 62mV@1.6A
Low 1.5V 75mV@2.5A
Low 1.5V 75mV@2.5A
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
VGA CORE DC/DC
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