Marantz SR7009/U1B - Sch05_Cpu_Level_Chg

SCHEMATIC DIAGRAMS (5/41)
SCH05_CPU_LEVEL_CHG
GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO STBY POWER
DGND
TO MAIN CPU
TO DIGITAL SUPPLY POWER
TO DIGITAL CONNECT
TO SCPU
GND
VCC
THER DET C THER DET D
SR7009 ONLY
(Mz : PAGE 19_A4)
(Mz : PAGE 19_B1)
(Mz : PAGE 21_D4)
(Mz : PAGE 22_B1)
SR7009 ONLY
SR7009 ONLY
14 13 12 11 10 9 8
7654321
IC191
TC74VHC125FT
R1901
4.7K
C1901
0.1
R1902
33
R1903
33
R1904
4.7K
R1939
22K
R1941
OPEN
C1912
0.01
R1938
470K
R1937
100
R1936
15K
C1911
0.01
R1931
100K
C1908
0.01
R1944
22K
R1946
OPEN
C1913
0.01
R1943
470K
R1942
100
R1935
100K
C1910
0.01
R1932
33K
C1909
0.01
R1934
22K
R1949
22K
R1950
OPEN
C1914
0.01
R1948
OPEN
R1947
100
R1940
0
R1945
0
T181 T182 T183 T184
T185
T186
T18
7
T188 T189
Q1901
RT1N141C
Q1909
ISA1530AC1
Q1910
2SC3052
Q1911
2SC3052
Q1913
2SC3052
Q1912
ISA1530AC1
Q1914
2SC3052
Q1915
2SC3052
Q1916
2SC3052
Q1917
2SC3052
R1918
22K
C1904
OPEN
R1920
OPEN
R1917
OPEN
R1919
0
T11
Q1904
OPEN
R1923
22K
C1905
OPEN
R1925
OPEN
R1922
OPEN
R1924
0
T17
Q1905
OPEN
123
CN203
OPEN
R1933
100
R1930
100
R1921
OPEN
R1926
OPEN
R1906
22K
C1902
0.01
R1905
100
R1907
0
T246
Q1902
2SC3052
R1911
22K
C1903
0.01
R1910
100
R1912
0
T247
Q1903
2SC3052
R1909
OPEN
R1914
OPEN
R1928
100K
C1906
0.01
R1929
8.2K
C1907
0.01
T206
Q1906
ISA1530AC1
Q1907
2SC3052
Q1908
2SC3052
R1927
100
R1908
10K
R1913
10K
R1951
10K
R1952
10K
D1904
KDS160
D1903
KDS160
D1902
KDS160
D1901
KDS160
REMOT E3.3V
SWM3.3V DGND
DC_PRO T
ASO_P ROT
THER_P ROTA THER_P ROTB
DCDET2
DCDET1 ASODET
THERMA LDETB THERMA LDETA
SCPUT XD
SCPURXD
DETECT (MCU)
DETECT
DCDET2 DCDET1 ASODET
THERMA LDETB THERMA LDETA
232I_MO
232O_MI
232IMO3 232OMI3
232CONT
THER_P ROTC
THER_P ROTD
THER_P ROTE
THER_P ROTF
ASODET
THERMA LDETA THERMA LDETB
DCDET1 DCDET2 DCDET3
DCDET3
DCDET3
THER_P ROTE
THER_P ROTE
THER_P ROTF
THER_P ROTF
DC_PRO T
DC_PRO T
ASO_P ROT
THER_P ROTD
THER_P ROTC
THER_P ROTB
THER_P ROTA
THER_P ROTD
THER_P
ROTA
THER_P ROTB
THER_P ROTC
THERMA LDETD
THERMA LDETC
THERMA LDETF(7CH)
THERMA LDETE(7 CH)
ASO_P ROT
THERMA LDETE(2 CH) THERMA LDETF(2CH)
5A
TO A5
1C
TO C1
2C
TO C2
8D
TO D8
145
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