Marantz AV8003 Service Manual page 72

HDMI PWB -5/5
UP+5V
R922 47K
R923 47K
R924
47K
T943
DEBUG_RxDO
T944
DEBUG_TxDO
T945
DEBUG_0
T946
DEBUG_1
T947
DEBUG_2
T948
DEBUG_3
T949
DEBUG_4
T950
DEBUG_5
UP+5V
P92/TXD_3 60 59 58 57
61
P93
62
P94
63
P95
64
P96
CN95 65
P97
66
P70/SCK3_2
67
DEBUG_RxD1 P71/RXD_2
68
P72/TXD_2
69
DEBUG_TxD1
R987 10K
70 P74/TMRIV
R988 10K
71 P75/TMCIV
UP+5V
R989 10K
P76/TMOV
72
R990 10K
P77
73
R991 10K
AVSS
SW_INT 74
I_5V_CH1 75 PB0/AN0
PB1/AN1
I_5V_CH2
76
PB2/AN2
I_5V_CH3 77
PB3/AN3
I_5V_CH4 78
PB4/AN4
I_HPD_CH1 79
PB5/AN5
I_HPD_CH2 80
1 2 3 4
T936
T935
T937
T934
T938
T933
T932 R935 47K
T931
R936 47K
T930
UP+5V
UP+5V
R940 47K
R941 47K
R942 47K
R943 47K
UP+5V
CN92 1 2
R920 6.8K
R919
6.8K
UP+5V
R915 47K
R914 47K
R913 47K
Q905
KRC103S
CEC_OUT
UP+5V
R911
47K
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 P21/RXD
40
P22/TXD
39
R895 0
P23
38
R896 0
P24
37
P50/WKP0-
36
P51/WKP1- 35
P52/WKP2-
34
P53/WKP3-
33
P54/WKP4-
32
P55/WKP5-/ADTRG- 31
IC81
P56/SDA 30
HD64F36049HV
P57/SCL
µ-PRO 29
P17/IRQ3-/TRGV
28
P16/IRQ2
27
P15/IRQ1-/TMIB1 26
P14/IRQ0-
25
P30
24
P31
23
P32
22
P33
21
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
X901
7
20MHz
IC82
TC74VHCT04AFN
8
T939
R897
0 Q903
KRC103S
UP+5V
R994
0
T940
R898
Q904
KRC103S
0
R995
0
UP+5V
R944 47K
R945 47K
R946
47K
R947 47K
R948 47K
R949 47K
R950
47K
R951 47K
3 4 5 6 7 1 2 3 4 5 6 7 8 9 CN91 BN42
79
T901
T902
0 V+5V
R891
AUX_RXD
R892 0
AUX_TXD
T904
T903
R893 0
CPU_SDA
R894 0
CPU_SCL
OPEN
UP+5V
LTC1694 IC83
5 BUS1 VCC 1
GND 2
4 BUS2 NC 3
T906
T905
HDMI_SDA
HDMI_SCL
RST_TX1
RST_TX2
RST_RX
SW_RESET
WP_4
SW_I2S_DSD
T912
T911
T910
T909
T908
T907
INT_TX2
SCDT
INT_RX
T915
T914
6 5 4 3 2 1
T913
9 10 11 12 13 14
UP+5V
CPU_RESET
_MNI_HDMI
INT_TX1
T916
T917
T918
+15V V+5V
C909 C910
0.1 0.1
1 2 3 4 5 6 7
FROM VIDEO PWB
IC91
IC90
KIA7808AF
NCP1117ADJ
+15V
3 In Out 2 V+1.8V1 1 IN OUT
FOR SII9135
(AVCC,DVCC)
1 2
IC92
NCP1117ADJ
3 2 V+1.8V2
In Out
FOR SII9135
(CVCC)
1
IC89 IC93
NCP1117ADJ NCP1117ADJ
3 In Out 2 3 In Out 2 V+1.8V3
FOR SII9134x2
1 1
IC98
NCP1117ADJ
3 In Out 2 V+1.8V4
FOR Sll9185
1
IC94
NCP1117ADJ
3 2
In Out V+1.8V5
FOR ADV7401
1
V+5V
V+3.3V4
V+5V
L905 L901
UP+5V VD_+3.3VIO
9R005Z 9R005Z
L902
VD_+3.3VA
10uH
V-GND
V-GND
80
V+8V
IC88
FOR VIDEO
NCP1117ADJ
3 3 In Out 2 V+5VA
1
IC95
NCP1117ADJ
D901
1N4003
3 2 V+2.5V1
In Out
D902
FOR CD0040,ADV7320
1N4003
1
IC96
NCP1117ADJ
3 In Out 2 V+3.3V1
FOR SII9135
1
IC97
NCP1117ADJ
3 In Out 2 V+3.3V2
FOR SII9134x2
1 FOR SII9185
FOR SDRAM
FOR DIGITAL
IC99
NCP1117ADJ
3 2
In Out V+3.3V4
FOR CD0040AF,ADV7320
FOR ADV7401
1
V+1.8V5
L903
VD_+1.8VD
9R005Z
L904
VD_+1.8VPLL
10uH
V-GND V-GND