McIntosh MHT200, Руководство по обслуживанию

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MAIN AUDIO
320165 SH 6 OF 7
10
69 70
+5 Dig.
P1
+5 Dig.
P2
DGND
P3
DGND
P4
n.c.
P5
n.c.
P6
n.c.
P7
n.c.
P8
+5 An.
P9
+5 An.
P10
AGND
P11
AGND
P12
-15 An.
P13
-15 An.
P14
+15 An.
P15
+15 An.
P16
AGND
P17
AGND
P18
AGND
P19
AGND
P20
MODULE1C
DSP MODULE V5/6
+5D
-5Va
+5Va -15A
+15A
(for backwards/forwards compatibility)
Module Connector (power)
Ground connections
1 2
X18
Not
Installed
1 2
X19
Not
Installed
1 2
X20
Not
Installed
1 2
X17
Not
Installed
1 2
X26
Not
Installed
1 2
X22
Not
Installed
1 2
X27
Not
Installed
1 2
X21
Not
Installed
Scope Hooks etc.
R244
Not installed
R245
Not installed
+15A
-15A
-5Va
+5Va
C252
10u
C253
10u
+5D
C193
100n
C189
100n
C190
100n
C191
100n
C192
100n
C65
10u
C66
10u
C67
10u
+15A
C254
10u
R246
Not installed
C24
1000u C23
1000u C19
1000u
C25
1000u
D1
LL4148
R38
Not
Installed
L2
50uH
+5Va_module
R70
0R R67
Not
Installed
1G
1
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
VCC
20
GND
10
2A1
17
2Y1
3
2A2
15
2Y2
5
2A3
13
2Y3
7
2A4
11
2Y4
9
2G
19
IC41
74HC244
MISO
In1
-slot_select5
C216
100n +5D
Sck
MOSI
Out1
Out2
Out3
Slot 5 (tuner)
Sclk_to_tuner
MOSI_to_tuner
Out1_to_tuner
Out2_to_tuner
Out3_to_tuner
MISO_from_tuner
In1_from_tuner
R151
10k
R152
10k
R154
10k
R155
10k
R156
10k
+5D
C219
100n
L8
EXC ML 68R/
100MHZ 3A
C278
100u
C222
100n C290
22u
+5D
TunerL
TunerR
Sclk_to_tuner
MOSI_to_tuner
PLL_CE
TunerMute
ScanStop
SignalStrength
MPXindicator
Tuner data
Data
C224
100n
L16
EXC ML 68R/
100MHZ 3A
C291
4u7
+33V
REF+
1
A_IN
2
REF-
3
GND
4
CS
5
D_OUT
6
CLK
7
VCC
8
IC70 TLC549
SignalStrength
R254
1k
C218
100n
+5D
PLL_CE
TunerMute
+5D
MISO_from_tuner
PRE
4
CLK
3
D
2
CLR
1
Q
5
Q
6
VCC
14
GND
7
IC6A
74HC74
PRE
10
CLK
11
D
12
CLR
13
Q
9
Q
8
IC6B
74HC74
+5D
Sclk_to_tuner
ScanStop
MPXindicator
Vcc
16
GND
8
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
A0
1
A1
2
A2
3
E1
4
E2
5
E3
6
IC1
74HC138
Out1_to_tuner
Out2_to_tuner
Out3_to_tuner
+5D
+5D
+5D
In1_from_tuner
3 4
IC9B
74HC04
1 2
Vss
14
GND
7
IC9A
74HC04
1
2
3
4
X31
AMP# 640456-4
1
2
3
4
5
6
7
X32
AMP
#640456-7
1
2
3
4
5
6
X33
AMP# 640456-6
11 10
IC9E
74HC04
13 12
IC9F
74HC04
Unused
5 6
IC9C
74HC04
9 8
IC9D
74HC04
C11
100n
C13
100n
L14
EXC ML 68R
/100MHZ 3A
+12V
3
2
1
VCC
14
GND
7
IC13A
74HC02
5
6
4
IC13B
74HC02
8
10
9
IC13C
74HC02
11
12
13
IC13D
74HC02
IdentDataOut5
IdentDataOut5_to_tuner
R56
10k
R57
10k
R59
Not
Installed
V4
+5D +5D +5D
R66
220k
R62
220k
R44
220k
R108
10k
+5D