12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
CN601
8
2
1
3
4
5
6
7
CN603A
AE
+15V
-15V
MUTE
+12V
+5V
+5V
1
3
2
C615
35V1000
C614
35V2200
D614
D615
D616
D617
C609
0.1
IC902
NJM78M05FA
REGULATOR
PT601
J606B
J606A
J605A
L601
JK601
S601
(POWER)
U
POWER SW CIRCUIT
AC IN
120V 60Hz ... [PP]
230-240V
50Hz ... [EG,EB,EP,GN]
J605B
3
1
2
1
4
3
2
2
1
1
8
7
9
6
5
4
3
2
F601
F602
D620
R608
3.3M
C621
3300P
CN604A
CN604B
CN602
2
3
1
IC605
C0CABLE00001
REGULATOR
1
6
7
5
4
3
2
J606
1
6
7
5
4
3
2
CN606
R610
2.2K
R61
1
1K
R612
1K
D2011
MA4120MTA
C666
0.022
C617
0.022
D613
C605
50V0.1
R606
15K
D618
MA4056MT
A
D619
D613-617,619
B0EAKM000117
Q604
B1BABD000001
POWER SUPPLY
Q606
B1ADCF000063
POWER SUPPLY
Q605
B1ABGC000001
SWITCHING
Q603
B1ABGC000001
MUTING CONT.
Q607
B1ADCF000063
MUTING CONT.
Q602
B1ABGC000001
MUTING CONT.
R601
100
R607
100K
C91
1
0.1
C619
25V100
R609
6.8K
R605
6.8K
R613
1K
C613
6.3V100
R603
10K
C618
25V100
D2010
AK03WK
C610
25V100
D601
D602
D607
D608
C601
0.01
D601,602,
D607,608
B0EAKM000117
D603
D604
D609
D610
C603
25V1000
C607
0.022
C61
1
25V100
1
3
2
IC603
NJM78M05FA
REGULATOR
D605
D606
D61
1
D612
C604
25V1000
C608
0.022
C612
25V100
D603,604,
D609,610
B0EAKM000117
D605,606,
D611,612
B0EAKM000117
1
3
2
IC601
C0CAAKD00001
REGULATOR
1
3
2
IC604
C0CAALE00002
REGULATOR
N
SUB POWER CIRCUIT
GND2
T
AC IN CIRCUIT
R604
100K
R602
47K
C602
25V1000
C606
0.022
3
SCHEMATIC DIAGRAM-19
S
POWER TRANSFORMER CIRCUIT
M
To
OUTPUT CIRCUIT(J603B)
on SCHEMATIC DIAGRAM-18
SH-MZ1200(PP,EG,EB,EP,GN) AC IN,POWER SW,POWER TRANSFORMER,SUB POWER CIRCUIT DIAGRAM
500mA ... [PP]
T250mAL ... [EG,EB,GN,EP]
1.6A ... [PP]
T1.6AL ... [EG,EB,EP,GN]
-6.4V
5.1V
AC19V
AC19V
AC14V
AC8.2V
AC8.4V
5.1V
5.1V
-14.8V
23.3V
5.1V
5.4V
23.3V
23.3V
23.3V
23.3V
22.5V
22.5V
20V
-0.4V
8.7V
5V
9V
5V
-23.3V
-15V
16.7V
12.2V
22.5V
15.3V
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
