Panasonic CF-Y4HWPZZ Service Manual ▷ View online
Main 14 LCD & CRT I/F
+
Q3
UNR9214J0L
1
2
3
CN9
070922FR015G211IU-PF
VGA
K1FB115BA016
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VA3
VC25
R277
100k
CRT_RED
4"E4
F3
KAB2402202NA31
2A 24V
1
2
GND
GND
IC41
SN74AHC1G32DCK3
1
2
4
L29
L26
BLM18AG121SN1D
BLM18AG121SN1D
PS1
1206L110WRT
VC25
IC41
SN74AHC1G32DCK3
5
VCC
3
GND
IC40
SN74AHC1G08DCK3
SN74AHC1G08DCK3
2
1
4
CRT_GREEN
4"E4
VC25
VA5
GND
R276
100k
C257
0.1u
16V
R278
100k
100k
GND
GND
R279
10k
LVD2+
4"G6
BLPWM
24"H5
GND
GND
R413
100k
GND
GND
GND
R358
100k
VC5CRT
LVCLK+
4"G5
CRT_BLUE
4"E3
LVD2-
4"G6
LVD1+
4"G6
FPVCCEN
4"G5
C277
33p
50V
VA3
GND
CN8
20323-030E-11
K1KB30AA0049
LCD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
IC42
SN74AHCT1G08DCK3
SN74AHCT1G08DCK3
2
1
4
GND
L27
BK1608LL121-T
C262
0.01u
25V
L23
TCM2010-201-4P
TCM2010-201-4P
1
2
3
4
5
6
7
8
LVD1-
4"G6
VA3
GND
GND
FPBLKPWM
4"G4
L25
N2012ZP600T25
N2012ZP600T25
IC40
SN74AHC1G08DCK3
SN74AHC1G08DCK3
5
VCC
3
GND
C266
0.01u
25V
L33
BK1608LL121-T
BK1608LL121-T
F2
KAB2402202NA31
KAB2402202NA31
2A 24V
1
2
LVD0+
4"G6
L24
TCM2010-201-4P
TCM2010-201-4P
1
2
3
4
5
6
7
8
LVD0-
4"G6
GND
L30
BK1608LL121-T
BK1608LL121-T
R284
150
1%
GND
R280
2.2k
C271
33p
50V
Q5
2SK3019TL
2SK3019TL
1
2
3
R283
150
1%
VC5
L32
BK1608LL121-T
D6
BAV99WT1G
1
2
3
L56
N2012ZP600T25
D5
BAV99WT1G
1
2
3
R286
2.2k
R281
2.2k
IC42
SN74AHCT1G08DCK3
5
VCC
3
GND
GND
C275
33p
50V
Q4
B1DHFB000003
FDW254P_NF40
B1DHFB000003
FDW254P_NF40
1
2
3
4
5
6
7
8
IC43
SN74AHCT1G08DCK3
SN74AHCT1G08DCK3
2
1
4
CRT_DDCDATA
4"G3
IC43
SN74AHCT1G08DCK3
SN74AHCT1G08DCK3
5
VCC
3
GND
GND
C274
33p
50V
C276
33p
50V
D8
MA2J72900L
VC5CRT
D7
BAV99WT1G
BAV99WT1G
1
2
3
C258
0.1u
16V
LVCLK-
4"G5
Q6
2SK3019TL
2SK3019TL
1
2
3
C407
100p
50V
VC25
C272
33p
50V
TP103
VC5
CRT_HSYNC
4"G4
GND
VC5CRT
GND
R285
2.2k
CRT_VSYNC
4"G4
L28
C358
150u
6.3V
C273
33p
50V
R500
0
0
GND
FP_ID
4"G5
C264
0.01u
25V
C270
0.1u
16V
FPBLGATE
24"H5
GND
L31
BK1608LL121-T
BK1608LL121-T
R282
150
1%
C278
0.1u
16V
GND
CN11
SM05B-SRSS-TB(LF)(SN)
for Back Light
K1KA05BA0014
1
2
3
4
5
FGGND
CRT_DDCCLK
4"G3
ICH6M
GMCH
FPBACK
FPBLKPWM
ECLID#
BLPWM
INV
EC
LID#
FPBLGATE
1
3
5
7
2
4
6
8
B
D
F
H
J
L
A
C
E
G
I
K
Main 15 CARD BUS CONTROLLER
AD[31]
AD[30]
AD[29]
AD[28]
AD[27]
AD[26]
AD[25]
AD[24]
AD[23]
AD[22]
AD[21]
AD[20]
AD[19]
AD[18]
AD[17]
AD[16]
AD[15]
AD[14]
AD[13]
AD[12]
AD[11]
AD[10]
AD[9]
AD[8]
AD[7]
AD[6]
AD[5]
AD[4]
AD[3]
AD[2]
AD[1]
AD[0]
AD[21]
ACADR[25]
ACADR[24]
ACADR[23]
ACADR[22]
ACADR[21]
ACADR[20]
ACADR[19]
ACADR[18]
ACADR[17]
ACADR[16]
ACADR[15]
ACADR[14]
ACADR[13]
ACADR[12]
ACADR[11]
ACADR[10]
ACADR[9]
ACADR[8]
ACADR[7]
ACADR[6]
ACADR[5]
ACADR[4]
ACADR[3]
ACADR[2]
ACADR[1]
ACADR[0]
ACDATA[15]
ACDATA[14]
ACDATA[13]
ACDATA[12]
ACDATA[11]
ACDATA[10]
ACDATA[9]
ACDATA[8]
ACDATA[7]
ACDATA[6]
ACDATA[5]
ACDATA[4]
ACDATA[3]
ACDATA[2]
ACDATA[1]
ACDATA[0]
BCDATA[15]
BCDATA[0]
BCDATA[1]
BCDATA[2]
BCDATA[3]
BCDATA[4]
BCDATA[5]
BCDATA[6]
BCDATA[7]
BCDATA[8]
BCDATA[9]
BCDATA[10]
BCDATA[11]
BCDATA[12]
BCDATA[13]
BCDATA[14]
BCADR[0]
BCADR[1]
BCADR[2]
BCADR[3]
BCADR[4]
BCADR[5]
BCADR[6]
BCADR[7]
BCADR[8]
BCADR[9]
BCADR[10]
R288
100
TRDY#
10"C5
BVPPEN1
16"D6
GND
GND
C447
0.01u
25V
AVPPEN0
16"D5
DEVSEL#
10"C4
VB3
R298
10
USBP4-
10"G8
R426
0
Q37
B1DHDC000028
TPC6104(TE85L,F)
1
2
3
4
5
6
GND
GND
C202
0.1u
16V
SD_PWR
16"A3
R294
10k
10k
AIOR#
16"I3
CBSPKR
18"D7
STOP#
10"C4
C280
0.1u
16V
SD_PWR
15"H5
AVCC3EN#
16"D5
ARDY
16"I4
CBSUS#
24"H4
CLKRUN#
10"E4
R287
10k
C284
0.1u
16V
VCC_SD
AWE#
16"I4
PAR
10"C4
ABVD2
16"I6
C1DB00001179
IC44
ACADR25
J17
ACADR24
J14
ACADR23
K17
ACADR22
K14
ACADR21
L18
ACADR20
L15
ACADR19
M18
ACADR18
M15
ACADR17
N15
ACADR16
L19
ACADR15
K15
ACADR14
M17
ACADR13
M14
ACADR12
K18
ACADR11
P18
ACADR10
R18
ACADR9
P19
ACADR8
N14
ACADR7
J15
ACADR6
J18
ACADR5
H15
ACADR4
H18
ACADR3
G15
ACADR2
G18
ACADR1
F15
ACADR0
F18
ACDATA15
R17
ACDATA14
T18
ACDATA13
U19
ACDATA12
V19
ACDATA11
V18
ACDATA10
C18
ACDATA9
D19
ACDATA8
D17
ACDATA7
T17
ACDATA6
U18
ACDATA5
W18
ACDATA4
W17
ACDATA3
U17
ACDATA2
C17
ACDATA1
D18
ACDATA0
E18
AIORD#
N18
AIOWR#
N19
AOE#
P17
AWE#
L14
ACE2#
R19
ACE1#
T19
AREG#
G19
ARESET
H17
AWAIT#
H19
AWP/AIOIS16#
C19
ARDY/AIREQ#
L17
ABVD2
F17
ABVD1
E17
AVS2#
H14
AVS1#
N17
ACD2#
B19
ACD1#
V17
AINPACK#
G17
BINPACK#
K3
BCD1#
C7
BCD2#
N3
BVS1#
B2
BVS2#
J5
BBVD1
L2
BBVD2
L5
BRDY/BIREQ# F2
BWP/BIOIS16# N5
BWAIT#
K6
BRESET
J2
BREG#
K1
BCE1#
A4
BCE2#
B3
BWE#
F5
BOE#
A3
BIOWR#
C1
BIORD#
C2
BCDATA0
L1
BCDATA1
M3
BCDATA2
M1
BCDATA3
E7
BCDATA4
F6
BCDATA5
C6
BCDATA6
A5
BCDATA7
B5
BCDATA8
M5
BCDATA9
M2
BCDATA10
N6
BCDATA11
E6
BCDATA12
E5
BCDATA13
C5
BCDATA14
C4
BCDATA15
B4
BCADR0
L3
BCADR1
L6
BCADR2
K2
BCADR3
K5
BCADR4
J1
BCADR5
J3
BCADR6
J6
BCADR7
H2
BCADR8
D3
BCADR9
B1
BCADR10
C3
BCADR11
A2
BCADR12
H6
BCADR13
D1
BCADR14
E2
BCADR15
G5
BCADR16
G2
BCADR17
D2
BCADR18
E3
BCADR19
E1
BCADR20
F3
BCADR21
G1
BCADR22
G6
BCADR23
G3
BCADR24
H5
BCADR25
H3
C285
10u
10V
C279
10u
10V
BVCC5EN#
16"D5
GND
PCIRST#
10"D4
GND
R293
10k
10k
GND
ACE2#
16"I3
CBSPKR
18"D7
GND
C359
1u
10V
C287
0.1u
16V
INTG#
10"C5
GND
R394 0
BREG#
16"I6
BCD1#
16"I2
BWE#
16"I4
BCD2#
16"I7
BOE#
16"I3
R291
100k
BVS1#
16"I3
BIOW#
16"I3
BVS2#
16"I5
GND
INTH#
10"C5
BIOR#
16"I3
BBVD1
16"I6
BBVD2
16"I6
AD[0-31]
10"A2
SDC_CD#
16"A3
BRDY
16"I4
BWP
16"I7
BWAIT#
16"I5
BRESET
16"I5
AWAIT#
16"I5
SDC_DAT3
16"B2
BCE1#
16"I2
R436
100k
BVCC3EN#
16"D5
CBSUS#
24"H4
GNT0#
10"C2
VB3
GND
BINPACK#
16"I6
VB3CB
BCE2#
16"I3
BCADR[0-10]
16"I1
AINPACK#
16"I6
CBPME#
24"H4
BCDATA[0-15]
16"I1
R193
10k
AIOW#
16"I3
C449
100p
50V
SDC_DAT2
16"B3
C/BE3#
10"C4
C450
100p
50V
GND
GND
REQ0#
10"C2
C281
0.1u
16V
SDC_WP#
16"A3
INTE#
10"C5
R192
100k
SDC_DAT1
16"B3
SDC_CD#
16"A3
BVPPEN0
16"D5
USBP4+
10"G8
CLK_CBPCI
9"I6
C/BE2#
10"C4
AREG#
16"I6
GND
VBRST#
23"G4
VB3
AVCC5EN#
16"D5
SDC_DAT0
16"B3
PERR#
10"C4
ARESET
16"I5
GND
C/BE1#
10"C4
R289
0
C409
0.1u
16V
R433
1k
1k
SDC_CLK
16"B2
SERR#
10"C4
C1DB00001179
IC44
AD31
V3
AD30
W3
AD29
U4
AD28
V4
AD27
W4
AD26
U5
AD25
V5
AD24
W5
AD23
V6
AD22
W6
AD21
P7
AD20
R7
AD19
U7
AD18
V7
AD17
P8
AD16
R8
AD15
R11
AD14
U11
AD13
V11
AD12
W11
AD11
P12
AD10
R12
AD9
U12
AD8
V12
AD7
P13
AD6
R13
AD5
U13
AD4
V13
AD3
W13
AD2
U14
AD1
V14
AD0
W14
IDSEL
U6
C/BE3#
R6
C/BE2#
U8
C/BE1#
W10
C/BE0#
W12
FRAME#
V8
IRDY#
W8
TRDY#
P9
DEVSEL#
R9
STOP#
U9
PAR
V10
CLKRUN#
U2
PCIRST#
U1
GNT#
V2
REQ#
W2
PCICLK
V1
PERR#
R10
SERR#
U10
INTA#
T3
INTB#
T2
INTC#
T1
RI_OUT/PME#
P5
GBRST#
P3
HWSPND#
N1
SPKROUT
P6
NC27
U3
GND
F1
GND
J10
GND
K9
GND
K10
GND
K11
GND
L10
GND
M19
GND
V9
GND
W9
NC
C16
NC
E15
NC
F14
NC
E14
NC
F13
NC
F12
MDIO13
E12
MDIO12
F11
MDIO11
F10
MDIO10
E10
MDIO9
F9
MDIO8
E9
AGND
A10
AGND
A16
AGND
B10
AGND
B16
AGND
C10
AGND
C15
UDIO5
P2
UDIO4
P1
UDIO3
R5
UDIO2
R3
UDIO1
R2
UDIO0/
SRIRQ#
SRIRQ#
R1
AUSBDP V16
AUSBDM W16
BUSBDP B6
BUSBDM A6
NC26
B11
NC25
A11
NC24
B12
NC23
A12
NC22
C11
NC21
B13
NC20
A13
NC19
B14
NC18
A14
NC17
C13
NC11
B15
NC12
C14
NC7
C12
NC10
A15
TEST
N2
NC8
A17
NC9
B17
BVCC5EN*
R15
BVCC3EN*
P15
BVPPEN0
R14
BVPPEN1
P14
AVCC5EN*
U15
AVCC3EN*
V15
AVPPEN0
W15
AVPPEN1
U16
MDIO7
C9
MDIO5
B9
MDIO6
A9
MDIO4
E8
MDIO3
C8
MDIO2
B8
MDIO1
B7
MDIO0
A7
VCC_3V
J19
VCC_3V
F7
VCC_3V
F8
VCC_3V
K19
VCC_RIN
F19
VCC_RIN
M6
VCC_ROUT
H1
VCC_ROUT
G14
NC
A18
NC
B18
NC
E11
NC
E13
VCC_PCI3V
P10
VCC_PCI3V
P11
VCC_PCI3V
W7
VCC_MD3V
A8
REGEN#
E19
ACADR[0-25]
16"L1
AVS1#
16"I3
C/BE0#
10"C4
GND
ACD1#
16"I2
AOE#
16"I3
SDC_CMD
16"B2
ABVD1
16"I6
AVPPEN1
16"D6
SDLED#
26"E2
ACDATA[0-15]
16"I1
ACD2#
16"I7
R435
100k
FRAME#
10"A5
GND
R434
100k
VC3
AVS2#
16"I5
GND
VB3
Q36
UNR9213J0L
1
2
3
IRDY#
10"C4
C448
1u
10V
SERIRQ
10"E5
C283 0.1u 16V
AWP
16"I7
ACE1#
16"I2
VB3
SDC_WP#
16"A3
GND
GND
R400
10k
Function
UDIO3 UDIO4 1 2 3 4
HIGH HIGH A B SD MS
LOW HIGH A B MS -
HIGH LOW A B SD -
LOW LOW A B - -
1
3
5
7
2
4
6
8
B
D
F
H
J
L
A
C
E
G
I
K
Main 16 CARD SLOT
+
TERM
SIDE
ACDATA[3]
ACDATA[4]
ACDATA[5]
ACDATA[6]
ACDATA[14]
ACDATA[15]
ACDATA[0]
ACDATA[1]
ACDATA[2]
ACADR[17]
ACADR[16]
ACADR[12]
ACADR[7]
ACADR[25]
ACADR[2]
ACADR[1]
ACADR[0]
ACDATA[7]
ACADR[14]
ACADR[15]
ACADR[10]
ACDATA[11]
ACDATA[12]
ACDATA[13]
ACDATA[8]
ACDATA[9]
ACDATA[10]
ACADR[11]
ACADR[9]
ACADR[8]
ACADR[13]
ACADR[18]
ACADR[19]
ACADR[20]
ACADR[21]
ACADR[22]
ACADR[23]
ACADR[24]
ACADR[6]
ACADR[5]
ACADR[4]
ACADR[3]
BVCC3EN#
15"H6
ACD1#
15"H6
BCD1#
15"H6
AIOW#
15"H5
AVPP
D6
GND
C289
220p
50V
AVPP
D6
GND
BCD2#
15"H6
BVPPEN1
15"H6
C294
220p
50V
220p
50V
ACD2#
15"H6
VB3CB
C288
1000p
50V
1000p
50V
ABVD1
15"H6
C0DBAJE00005
IC14
TPS2205IDBR
1 5V
2 5V
3 AVPPPGM
4 AVPPVCC
5 AVCC5#
6 AVCC3#
7 12V
8 AVPP
9 AVCC
10 AVCC
11 AVCC
12 GND
13 NC
14 SHDN#
15 3.3V
16
3.3V
17
3.3V
18
OC#
19
NC
20
BVCC
21
BVCC
22
BVCC
23
BVPP
24
12V
25
NC
26
BVCC3#
27
BVCC5#
28
BVPPVCC
29
BVPPPGM
30
5V
GND
VB3CB
C444
10u
6.3V
10u
6.3V
B
GND
AVPPEN1
15"H5
AWP
15"H6
AINPACK#
15"H6
C293
150u
4V
C443
0.1u
16V
0.1u
16V
R423
2k
AVPPEN0
15"H5
AWE#
15"H5
ARESET
15"H5
GND
AVCC5EN#
15"H5
GND
AWAIT#
15"H6
ABVD2
15"H6
R299
47k
47k
ACDATA[0-15]
15"H3
BRESET
15"H5
AVCC3EN#
15"H5
C295
220p
50V
220p
50V
C445
10u
6.3V
B
AVS1#
15"H6
AVS2#
15"H6
R303
47k
47k
BVCC
H5
VB5
AVPP
D6
ACE1#
15"H5
CN12
K1MN80B00002
FH16-80S-0.3SHW
FH16-80S-0.3SHW
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
R424
2k
2k
GND
VBRST#
15"H5
ACE2#
15"H5
AVCC
H5
VB5
AVCC
H5
ARESET
15"H5
BVCC
H5
AIOR#
15"H5
C442
0.1u
16V
GND
C296
220p
50V
AOE#
15"H5
C441
1000p
50V
1000p
50V
AVCC
H5
BVPPEN0
15"H6
R415
1.3k
AREG#
15"H5
ACD1#
15"H6
GND
C0DBEZG00024
IC15
PQ070XZ1HZPH
1
VIN
2
VC
3
VO
4
VADJ
5
GND
6
VO
BVCC5EN#
15"H6
ACADR[0-25]
15"H1
ACD2#
15"H6
C292
1u
10V
AVCC
H5
ARDY
15"H6
1(A1)
2(B1)
79(A40)
80(B40)
1
3
5
7
2
4
6
8
B
D
F
H
J
L
A
C
E
G
I
K
Main 17 LAN
AD[0-31]
CHSGND
AD[17]
AD[23]
AD[22]
AD[21]
AD[20]
AD[19]
AD[18]
AD[17]
AD[16]
AD[15]
AD[14]
AD[13]
AD[12]
AD[11]
AD[10]
AD[9]
AD[8]
AD[7]
AD[6]
AD[5]
AD[4]
AD[3]
AD[2]
AD[1]
AD[0]
AD[24]
AD[31]
AD[30]
AD[29]
AD[28]
AD[27]
AD[26]
AD[25]
C324
1000p
2kV
VCRST#
7"J6
GND
GND
C319
0.1u
16V
GND
PCIRSLN#
B8
C/BE2#
10"C4
Q10
TPC6104(TE85L,F)
TPC6104(TE85L,F)
1
2
3
4
5
6
C307
0.1u
16V
Q9
XP0421300L
XP0421300L
1
2
3
4
5
6
VLAN
R314
49.9
1%
GND
R311
5.6k
5.6k
C314
0.1u
16V
C318
0.1u
16V
C/BE1#
10"C4
CLK_LANPCI
9"I6
VLAN
C317
0.1u
16V
GND
C/BE3#
10"C4
VL25
C312
10u
10V
GND
GND
C/BE0#
10"C4
R319
100
C320
7p
50V
R308
10k
10k
L34
BLM18AG221SN1D
VA3
VLAN
VLAN
CN14
K1KA08BA0014
SM08B-SRSS-TB(LF)(SN)
1
2
3
4
5
6
7
8
REQ1#
10"B8
GND
VLAN
VLAN
L36
BLM18AG221SN1D
GND
GND
GNT1#
10"C3
IC17
S-93C46BD0I-J8T1G
1
CS
2
SK
3
SI
4
SO
5
GND
6
ORG
7
DC
8
VCC
GND
C315
0.1u
16V
SLP_S3#
10"E6
C305
0.01u
25V
0.01u
25V
VLAN
VL25
R317
49.9
1%
INTD#
10"A5
L37
BLM18AG221SN1D
BLM18AG221SN1D
C1DB00001182
IC16
RTL8101L
1
AC-RST#
2
GND
3
AC_SYNC
4
AC_DOUT
5
AC_DIN
6
VDD
7
AC_BCK
8
AD23
9
AD22
10
AD21
11
AD20
12
AD19
13
AD18
14
AD17
15
AD16
16
GND
17
CBE2#
18
FRAME#
19
IRDY#
20
TRDY#
21
DEVSEL#
22
VDD
23
STOP#
24
PAR
25
PERR#
26
SERR#
27
CBE1#
28
AD15
29
AD14
30
AD13
31
GND
32
AD12
33
AD11
34
AD10
35
AD9
36
AD8
37
VDD
38
CBE0#
39
AD7
40
AD6
41
AD5
42
AD4
43
AD3
44
GND
45
AD2
46
AD1
47
AD0
48
VDD25
49
VDD
50
CLKRUN#
51
ROMCS/OEB
52
EEDO
53
AUX/EEDI
54
EESK
55
EECS
56
VCTRL
57
PME#
58
AVDD25
59
AVDD
60
X2
61
X1
62
GND
63
RTT3
64
LWAKE
65
RTSET
66
GND
67
RXIN-
68
RXIN+
69
NC
70
AVDD
71
TXD-
72
TXD+
73
GND
74
ISOLATE#
75
AVDD
76
LED2
77
LED1
78
LED0
79
INTB#
80
INTA#
81
RST#
82
GNTB
83
REQB
84
CBE3#
85
AD31
86
AD30
87
AD29
88
GND
89
AD28
90
VDD
91
AD27
92
AD26
93
AD25
94
VDD25
95
VDD
96
AD24
97
CLK
98
IDSEL
99
GPIO1
100
GPIO0
C313
0.1u
16V
C311
0.1u
16V
VLANON
24"E3
VL25
T1
G5BYC0000010
G5BYC0000010
1
2
3
6
7
8
9
10
11
14
15
16
FRAME#
10"A5
10"A2
C322
6p
50V
GND
VL25
GND
CLKRUN#
10"E4
IRDY#
10"C4
R320
EXBV8V750JV
1
2
3
4
5
6
7
8
IC46
SN74AHC1G32DCK3
SN74AHC1G32DCK3
1
2
4
C308
0.1u
16V
PCIRST#
10"D4
LANPME#
24"H5
TRDY#
10"C5
C316
0.1u
16V
GND
R305
100k
LANRSTEN#
24"D4
STOP#
10"C4
R315
10k
GND
R316
49.9
1%
GND
C323
0.1u
16V
R309
100
VLAN
C309
0.1u
16V
DEVSEL#
10"C4
PCIRSLN#
D2
R313
49.9
1%
L35
BLM18AG221SN1D
GND
R312
5.6k
PERR#
10"C4
GND
IC46
SN74AHC1G32DCK3
5
VCC
3
GND
GND
C310
1u
10V
B
SERR#
10"C4
VA3
GND
VLAN
R318
1M
1M
R307
10k
10k
PAR
10"C4
R306
330k
330k
X3
1CV25000CC1A
2
1
GND
1
3
5
7
2
4
6
8
B
D
F
H
J
L
A
C
E
G
I
K
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