Marantz NR1506 /U1B - 06-Cpu Level Chg

SCHEMATIC DIAGRAMS (6/23)
06-CPU LEVEL CHG
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGANL GND LINE POWER- LINE POWER+ LINE COMPONENT (Y)
STBY3.3V
C1227 100N-K
VEXP_OE
HPD6
VIN_B
RXD_MI232O SWM3.3V
RXD_MI232O
CEC_OUT
CEC_COM
CEC_IN
VEXP_DATA
VEXP_STB
THERMAL_B
R1136 12K
THERMAL_F
H/P_DET/MIC_DET
SWM3.3V
DGND
VIN_B
C1219 10N-K
R1115 100
DCDET3
R1116 OPEN
R1138 OPEN R1117 OPEN
R1139 OPEN R1119 22K-1608
HPD6 HPD3
C1222 10N-K
R1120 100
HPD1 HPD4
R1141 OPEN R1123 120K
C1224 10N-K
R1124 100
C1225 10N-K C1226 10N-K
VEXP_DATA
HPD1 HPD3
R1134 3K3
VEXP_STB
R1092 33 R1093 33
DC_PROT
ASO_PROT DCDET3
DC_PROT
DC_DET/ASO
THERMALDETA THERMALDETE
THERMALDETF
R1100 22K
H/P_DET
THERMAL_F
TXD_MO232I.
H/P_DET.
OPENR1103
H/P_DET/MIC_DET
THERMAL_E
R1104 22K
OPEN
R1107
THERMAL_A
ASODET
ASO_PROT
R1108 22K
MIC_DET
R1127 100
MIC_DET.
R1110 10K
H/P_DET
R1126 4K7
H/P_DET.
THERMALDETE 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
TXD_MO232I
VEXP_OE
VEXP_CLK
THERMAL_E
THERMAL_A
2SC3052
Q1035
C1218 10N-K
R1112 100K
R1113 100
C1213
100N-K
M3.3V
DC_DET/ASO
C1214
100N-K
R1114 100K
VIN_A
R1150
OPEN
R1137 18K
DCDET4
OPEN
R1152
3K9
R1151
C1221 10N-K
R1118 100
SWM3.3V
R1140 OPEN R1121 120K
HPD2
C1223 10N-K
R1122 100
HPD5
R1142 OPEN R1125 22K
VEXP_STB VEXP_CLK
Q1058
2SC3052
HPD4 HPD2
R1135 100K
R1098
100K
C1216 100N-K
R1097 1K2
TO CPU
DCDET4
Q1038
ISA1530AC1
R1147
3K3
22K
R1099
2SC3052
Q1027
THERMALDETB ASODET
MIC_DET.
OPENR1101
Q1028
OPEN
RXD_MI232O.
MIC_DET
R1148
3K3
R1102 22K
2SC3052
Q1029
OPENR1105
2SC3052
Q1030
THERMAL_B
R1106 22K
2SC3052
Q1031
R1109 4K7
Q1033
RT1N141C
Q1049
RT1N141C
R1128 100
Q1050
RT1N141C
THERMALDETF
THERMALDETA
M3.3V
SWM3.3V
STBY3.3V
CEC_COM
R1131 47K R1132 27K
Q1057
2SD2114K
CEC3.3V
R1095
OPEN
3K9
R1149
10K
R1145
10K
R1146
2SC3052
Q1036
C1220 OPEN
SWM3.3V
STBY5V
DGND
CEC3.3V
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
Q1032
Q1034
RT1N141C
TO
MN864788
CPU LEVEL CHG
TO
MN864788A
4A
TO A4
1B
TO B1
7B
TO B7
C1
TO 1C
C2
TO 2C
102
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16