Service manual
Schematic Diagrams
B - 16 PCH NVRAM/HDMI
B.Schematic Diagrams
PCH NVRAM/HDMI
HDMIB_B0CP21
HDMIB_CLKBP21
HDMIB_B1CN21
HDMIB_B1CP21
HDMIB_B2CN21
HDMIB_B2CP21
HDMIB_B0CN21
HDMIB_CLKBN21
R120
2.2K_04
R126 4.7K_04
R191
2.2K_04
C183
*0.1u_10V_X5R_04
U15
AT24C02N-10SC
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
PPT_CR B
NVRAM
?
5 OF 10
REV 1.0
?
U2E
BD82H61
RESERVED_4
M50
RESERVED_7
H50
RESERVED_19
L56
RESERVED_18
J55
RESERVED_17
F53
RESERVED_16
H52
RESERVED_15
E52
RESERVED_22
AB50
RESERVED_21
Y50
RESERVED_14
AB49
RESERVED_13
AB44
RESERVED_12
U49
RESERVED_11
R44
RESERVED_10
U50
RESERVED_9
U46
RESERVED_20
K46
RESERVED_28
K50
RESERVED_27
K49
RESERVED_26
AB46
RESERVED_25
G56
RESERVED_5
R50
RESERVED_6
Y41
DF_TVS
R47
RESERVED_29
M48
RESERVED_3
M49
RESERVED_23
L53
RESERVED_24
Y44
RESERVED_8
U44
RESERVED_2
U43
RESERVED_1
J57
R378 1K _04
PPT_CR B
REV 1.0
?
6 OF 10
PCH_pantherpoint
U2F
BD82H61
DDPC_AUXP
U14
DDPB_AUXN
R9
DDPB_AUXP
R8
DDPB_HPD
T1
DAC_IREF
AT3
DDPD_HPD
M1
SDVO_TVCLKINN
U9
SDVO_TVCLKINP
U8
SDVO_STALLN
U5
SDVO_STALLP
W3
SDVO_INTN
T3
SDVO_INTP
U2
DDPD_3N
B11
DDPD_3P
E11
DDPD_2N
C9
DDPD_2P
B7
DDPD_1N
D7
DDPD_1P
C6
DDPD_0N
B5
DDPD_0P
D5
DDPC_3N
E2
DDPC_3P
E4
DDPC_2N
F5
DDPC_2P
F3
DDPC_1N
G4
DDPC_1P
G2
DDPC_0N
J3
DDPC_0P
L2
DDPB_3N
M3
DDPB_3P
L5
DDPB_2N
K8
DDPB_2P
H8
DDPB_1N
M12
DDPB_1P
M11
DDPB_0N
R12
DDPB_0P
R14
DDPD_AUXN
R6
DDPD_AUXP
N6
DDPC_HPD
N2
SDVO_CTRLDATA
AL17
SDVO_CTRLCLK
AL15
DDPD_CTRLDATA
AL8
DDPD_CTRLCLK
AL9
DDPC_CTRLDATA
AL14
DDPC_CTRLCLK
AL12
TP9
AB17
TP8
AB18
TP7
Y17
TP6
Y18
CRT_DDC_CLK
AW3
CRT_DDC_DATA
AW1
CRT_IRTN
AM6
CRT_BLUE
AM1
CRT_GREEN
AN2
CRT_RED
AN6
CRT_VSYNC
AR2
CRT_HSYNC
AR4
DDPC_AUXN
U12
D2
RB0540S2
AC
R162
2.2K_04
R193
2. 2K _04
R170
2.2K_04
3.3V S
3.3VS
VDD5
3.3VS
VDD5
1.8VS
HDMI_CTRLCLK 24
PORTC_HPC24
HDMIC_CLKCP24
HDMI_CTRLDATA 24
HDMIC_C1CP24
HDMIC_CLKCN24
HDMIC_C0CP24
HDMIC_C1CN24
HDMIC_C2CP24
HDMIC_C0CN24
HDMIC_C2CN24
SAL_HDMI_CTRLCLK 21
H_SNB_IVB#5
SAL_HDMI_CTRLDAT 21
HDMI
VDD5
R174
2.2K_04
DAC_IREF
R171
2.2K_04
3.3VS
SAL_CTRLCLK
SAL_CTRLDAT
3.3VS
VDD5 18,20,21,22,23,27,34,35,37,39
1.8VS 7,18,38
3.3VS 5,9,10,11,13,14,18,21,24,25,26,27,28,30,31,33,34,35,36,40
SAL_HDMI_CTRLDAT
SAL_CTRLDAT
SAL_CTRLCLK
5VS 18,24,26,31,34,40,41
R354 1M_04
3.3V S
PORTB_HPC
SAL_HDMI_CTRLCLK
Z1501
SAL_HDMI_CTRLDAT
DF_TVS
SAL_HDMI_CTRLCLK
S
D
G
Q5A
MTDK5S6R
2
61
S
D
G
Q5B
MTDK5S6R
5
34
VDD5
J_SCALAR2
88266-05001
1
2
3
4
5
Sheet 15 of 45
PCH NVRAM/HDMI