LTO MAC2.2 MKII, Service Manual

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MAC2.3MKII INPUT
Titel
Size
A3
Model No:
MAC2.2/2.3MKII
Revision
VER071102
Date:
02-Nov-2007
Sheet
1 1
of
File:
MAC2.3MKII INPUT.SCH
Drawn By:
JJZ
1
1
2
2
3
3
MIC1
HCSM-94M007P1
GND
R7
10K
R8 10K
R2 3.30K R6 3.30K
C2 470P C3 470P
GND
GND GND
GND
3 2
1
U1A
4580M
C18 22P
R9 10K
1
4 3 + _
5
2
11
8
7
6
U2A
LM13600
R28 39K
R43 100R
R42 100R
R30
8.20K
GND
C6 0.1
GND
+14V
R14 10K
R38 150K
R40 270
R16 0.0R
C7
0.1
C8 0.1
-14V
GND
Q1
2N3906
C22 10U
3
1
2
SW3A CILP
GND
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
SW1 BR
1 3 2
MIC4
HCSM-JY6351
1 2
3
MIC2
HCSM-94M007P1
GND
R19
10K
R20 10K
R17 3.30K R18 3.30K
C4 470P
C5 470P
GND GND
GND
5 6
7
U1B
4580M
C20 22P
R21 10K
16
13 14
+ _
12
15
9
10
U2B
LM13600
R29 39K
R45 100
R44 100
R31
8.20K
GND
+14V
R26 10K R39 150K
R41 270
R27 0.0R
C9 0.1
-14V
GND
Q2
2N3906
C25 10U
6
5
4
SW3B CILP
GND
3 2
1
U4A
4580M
5 6
7
U4B
4580M
GND
R1 10K
R4 10K
R5 0R
GND
C1 22P
R3 10K
GNDD S1B S2B S3B S1A
+12V GND1
S2A G
R13 15K
C19
22P
R12 10K
GND
C24 10U
7
6 5
+ _
U3B
4580M
R25 15K
C21
22P
R24 10K
GND
C27 10U
4 8
U1C
4580M
4 8
U3C 4580M
4 8
U4C 4580M
C10 0.1 C11 0.1
C12 0.1 C13 0.1
1 2 3 4 5
CN4 CN-5P-90
+12V GND +15V GND -15V
GND
CH1 IN
CH2 IN
C36
100U
C37
100U
TO POWER
TO VRL
C29
0.15UF
R34
20K
R35 20K
C28
0.15UF
R32 4.7K
R10
2.2K
GND
C31
0.15UF
R36
20K
R37 20K
C30
0.15UF
R33 4.7K
R22
2.2K
GND
3 2
1
U3A
4580m
1 2 3 4 5 6 7
CN6
CN-7P-180
1 2 3 4 5 6 7
CN5 CN-7P-180
GND
1
3
5 6
4
2
SW2 FILTER
GND
S1F
S2F
S3F
S4F
S1F S2F S3F S4F
GND
+14V
-14V
1 2 3
CN1
CN-3P-180
GND
1 2 3 4
CN2
CN-4P-180
1 2
CN3
CN-2P-180
C34
45U/25V
C35 45UF/25V
R11 1.8K
GND
D1 IN4148
D3 IN4148
D2 IN4148
D4 IN4148
A K
LED1 LED-3
D5 IN4148
D6 IN4148
D7 IN4148
D8 IN4148
A K
LED2 LED-3
R15 1.8K
GND
R23 680R
R46 680R
1 2 3 4 5 6
MIC3 HCSM-94M
C14 10UF
C15 10UF
MAC2.3MKII INPUT_VER071102 [1/1]
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