Marantz SR6009/U1B - Sch05_Cpu Level Chg

SCHEMATIC DIAGRAMS (5/33)
SCH05_CPU LEVEL CHG
GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO STBY POWER
DGND
GND
VCC
THER DET C THER DET D DGND
20022WS-03C
: TOP SIDE
1 2 3 4 5 6 7
891011121314
IC191
TC74VHC125FT
R1904
4.7K
C1901
0.1
R1902
33
R1903
33
R1901
4.7K
R1964
22K
R1963
OPEN
C1961
0.01
R1962
470K
R1961
100
R1956
15K
C1954
0.01
R1952
100K
C1951
0.01
R1974
22K
R1973
OPEN
C1971
0.01
R1972
470K
R1971
100
R1955
100K
C1953
0.01
R1953
33K
C1952
0.01
R1957
22K
R1984
22K
R1983
OPEN
C1981
0.01
R1982
OPEN
R1981
100
R1965
0
R1975
0
T181 T182
T183 T184
T185
T186
T187
T188 T189
Q1901
RT1N141C
Q1951
ISA1530AC1
Q1952
2SC3052
Q1953
2SC3052
Q1955
2SC3052
Q1954
ISA1530AC1
Q1956
2SC3052
Q1961
2SC3052
Q1971
2SC3052
Q1981
2SC3052
R1934
22K
C1931
OPEN
R1932
OPEN
R1931
OPEN
R1935
0
T11
Q1931
OPEN
R1944
22K
C1941
OPEN
R1941
OPEN
R1945
0
T17
Q1941
OPEN
3 2 1
CN191
OPEN
CJP03GA208ZY
R1954
100
R1951
100
R1933
OPEN
R1943
OPEN
R1914
22K
C1911
0.01
R1911
100
R1915
0
T246
Q1911
2SC3052
R1924
22K
C1921
0.01
R1921
100
R1925
0
T247
Q1921
2SC3052
R1913
OPEN
R1923
OPEN
R1942
OPEN
D1901
KDS160
D1902
KDS160
R1912
10K
R1922
10K
REMOT E3.3V
SWM3.3V DGND
DC_PRO T
ASO_PROT
THER_P ROTA
THER_P ROTB
DCDET2 DCDET1
ASODET
THERMALDETB
THERMALDETA
SCPUT XD
SCPURXD
THERMALDETB THERMALDETA
ASODET
DC_PRO T
THER_P ROTB
THER_P ROTA
ASO_PROT
THER_P ROTB
THER_P ROTA
ASO_PROT
DC_
PROT
ASODET
THERMALDETB THERMALDETA
232I_MO 232O_MI
232IMO3 232OMI3
232CONT
THER_P ROTD
THER_P ROTC
THER_P ROTC
THER_P ROTD
THER_P ROTC
THER_P ROTD
THER_P ROTE
THER_P ROTF
THER_P ROTE
THER_P ROTF
THER_P ROTE
THER_P ROTF
THERMALDETC THERMALDETD THERMALDETE THERMALDETF
DCDET1 DCDET2
DCDET1 DCDET2
4A
TO A4
9B
TO B9
0C
TO C0
6D
TO D6
129
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