12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
DA824 OVERALL CIRCUIT DIAGRAM 3/3 (PN, AC, DC, SW)
DA824
DA824
DA824
PN
DC
SW
AC
OP AMP
OP AMP
to DA-CN002
to MAIN-CN906
1
1
1
3
3
3
5
5
5
7
7
7
8
8
8
6
6
6
2
2
2
4
4
4
OP AMP
OP AMP
KEC-92532
to DA-CN001
AD ONLY
AD ONLY
AD ONLY
to MYSL-CN052
to MAIN-CN905
KEC-92535
AD ONLY
AD ONLY
AD ONLY
AD ONLY
AD ONLY
AD ONLY
AD ONLY
POWER
ON/ OFF
KEC-92535
KEC-92535
TO SERVICE PERSONNEL
Critical Components Infomation
Components having special characteristics are marked
and must be replaced with parts having specifications
equel to those originally installed.
Note : See parts list for details of circuit board
component parts
: Ceramic Capacitor
: Flame Proof C. Resistor
: Capacitor
: Metal Oxide Film Resistor
: Mylar Capacitor
: not installed
: Metal Film Resistor
NJM78M15FA(XJ603A00)
REG15V
1
2
3
1: OUTPUT
2: COMMON
3: INPUT
NJM79M15FA(XG505A00)
REGULATOR -15V
1
2
3
1: OUTPUT
2: INPUT
3: COMMON
NJM7905FA(XK309A00)
REGULATOR -5V
1
2
3
1: OUTPUT
2: INPUT
3: COMMON
PQ05RF2(XH672A00)
REG5V 2A
2: OUT
1: IN
3: GND
4: ON/OFcont.
4
3
2
1
REG5V
µ
PC2405AHF (XR607A00)
1
2
3
3: OUTPUT
2: COMMON
1: INPUT
NJM78L05UA(XJ598A00)
REG5V
1: OUTPUT
2: COMMON
3: INPUT
1
2
3
D3SBA20 (XN011300)
DIODE STACK 4.0A 200V
MTZ J 2.7B 2.7V (VQ552200)
ZENER DIODE
1: ANODE
2: CATHODE
2
1
BL
WH
BL
BR
Power Transformer
BE
WH
(GR)
(GR/YE)
REG15V
REG15V
REG15V
REGULATOR –15V
REGULATOR –15V
SYSTEM RESET
Summary of Contents for DA824
Page 21: ...E E 3NA V485480 1 DA824 21 MAIN Circuit Board ...
Page 22: ...E E MAIN MYSL 3NA V485480 1 MYSL Circuit Board Pattern side Pattern side DA824 22 ...
Page 25: ...3NA V485470 1 G G DA Circuit Board DA824 25 ...
Page 26: ...DA JK 3NA V485470 1 G G JK Circuit Board Pattern side Pattern side DA824 26 ...
