Marantz NR1508 - Page 14

SCH05_CPU LEVEL CHG
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL GND LINE POWER- LINE POWER+ LINE COMPONENT (Y)
STBY3.3V
C1227 100N-K
VEXP_OE
HPD6 VIN_B
RXD_MI232O SWM3.3V
R1136 33K
VIN_B
C1219 10N-K
R1115 100
DCDET3
C1224 10N-K
R1124 100
HPD6 HPD3 HPD2 HPD1
HINSELC
HINSELB HINSELA
R1139 OPEN R1119 12K-1608
HPD4
C1222 10N-K
R1120 100
R1141 OPEN R1123 120K
VEXP_DATA
HPD1 HPD3
R1134 3K3
VEXP_STB
HINSELA HINSELB
HINSELC
RXD_MI232O
R1092 33 R1093 33
CEC_OUT
CEC_COM
CEC_IN
VEXP_DATA
VEXP_STB
THERMAL_B
H/P_DET/MIC_DET
SWM3.3V
DGND
DCDET3
THERMALDETA THERMALDETE H/P_DET/MIC_DET
ASODET
DC_DET/ASO
TXD_MO232I.
OPENR1103
THERMAL_E
R1106 22K
THERMAL_A
THERMALDETB
R1111 2M2
CEC_OUT
DGND
CEC_IN
HPD5
R1130 4K7
VIN_A
C1217
220P-K
R1133
220K
C1212
OPEN
R1094
10K
C1228 100N-K
STBY5V
VEXP_OE
DGND
C1215 100N-K
TXD_MO232I
OPEN
R1096
R1091 4K7
2SC3052
Q1035
C1218 10N-K
R1112 100K
R1113 100
C1213
100N-K
C1214
100N-K
R1114 100K
VIN_A
R1137 18K
DCDET4
R1108
3K9
C1221 10N-K
R1118 100
R1140 OPEN R1121 120K
HPD5
C1223 10N-K
R1122 100
VEXP_STB VEXP_CLK
Q1058
2SC3052
HPD4 HPD2
R1135 100K
R1098
100K
C1216 100N-K
R1097 1K2
ADC_RST
TXD_MO232I
TO CPU
VEXP_OE
VEXP_CLK
THERMAL_E THERMAL_A
DCDET4
M3.3V
DC_DET/ASO
Q1038
ISA1530AC1
22K
R1099
2SC3052
Q1027
THERMALDETB
ASODET
R1142
3K9
RXD_MI232O.
2SC3052
Q1032
R1109
10K
R1102 22K R1104 22K
OPENR1105
2SC3052
Q1030
THERMAL_B
ADC_RST
OPEN
R1107
2SC3052
Q1031
THERMALDETE
THERMALDETA
VEXP_CLK
M3.3V
M3.3V
M3.3V
SWM3.3V
STBY3.3V
CEC_COM
10111213141516
54321 6
9
87
U1011
CD4094BPWR
R1131 47K R1132 27K
Q1057
2SD2114K
R1095
OPEN
2SC3052
Q1036
DC_PROT
SWM3.3V
STBY5V
DGND
FROM
D.SUPPLY
D1004
LBAS16HT1G
Q1059
2SC3052
14 13 12
321
11 10 9 8
7654
U1009
TC74VHC08FT
1A 1B 1Y 2A 2B 2Y GND
VCC
4B 4A 4Y 3B 3A 3Y
Q1037
ISA1530AC1
2SC3052
Q1026
TO DIGITAL CNT
2SC3052
Q1029
TO
MN864788
TO
MAIN DAC
10111213141516
54321 6
9
87
U1010
CD4094BPWR
CPU LEVEL CHG
TO
MN864787
4A
TO A4
7A
TO A7
8B
TO B8
C2
TO 2C
C3
TO 3C
C4
TO 4C
14
Caution in
servicing
Electrical Mechanical Repair Information Updating