P243B
J L 6 8 0 3 B
J L 6 8 0 4 B
P6931B
P 4 0 4 B
0 4 A
P7502A
P7502B
P308
P 2 2 0 8 A
P2208B
P 6 0 0 0 B
P 9 3 1 A
( S C H . - 7 )
P 2 0 9 A
P 9 0 1
J L 6 9 5 3 B
P916A
P915A
P 9 1 5
P 9 1 6
P912
P911A
P912A
P911
P 9 0 1 B
J L 6 9 5 1 B
J L 6 9 5 2 B
J L 9 5 0 1 A
J L 9 5 0 1 B
S1LB
S1GND
S1LA
S1HB
S1GND
S1HA
F A C 1
F A C 1
F A C 2
F A C 2
H P E
H P E
H P R 1
H P R 1
H P E
H P E
H P L 1
H P L 1
AGND
SEC1-1
SEC1-2
SEC3-1
SEC3-2
HPL1
HPE
HPR1
A C - G
AGND
SEC1-1
SEC1-2
SEC3-1
SEC3-2
+ 2 4 V
MPUGND
A C - H
+13VS
+13VS
POWER
GND
232RXD
232TXD
+5VCPU
+ 2 4 V
A G N D
A G N D
V O L H
S E C 1 H
S P Z 2 / S P B
S P C S
S P F
P R O T E C T
P O W E R
+ 1 3 V
G N D
GNDJ3
GNDJ3
GNDJ3
LPO
RPO
RSPO
LSPO
CPO
SBO
R I
G N D
C N P T
2 3 2 R X D
D I G N D
2 3 2 T X D
+ 5 V
+ 5 V
VGND
+5VVD
D1GND
SS2
CS2
CS1
SS4
SS1
SS5
SS6
CS5
CS4
ISS
CS3
SS3
IRIN
V4C
GND
V4Y
GND
V-4
LSSPE
CSPE
RSPE
LSPE
LSP
RSP
CSP
LSSP
RSSP
SBSP
B
NF
-B1
+B1
B+
B-
R
RS
LS
C
SB
N A E T C - 7 4 9 0
A C I N L E T
( S C H . - 6 )
N A E T C - 7 4 6 9
N A V D - 7 4 6 4
N A P S - 7 4 8 4
( S C H . - 6 )
N A E T C - 7 4 7 6
( S C H . - 6 )
R S 2 3 2 C
S P E A K E R T R M
N A E T C - 7 4 6 3
( S C H . - 3 )
E A D P H O N E
P O W E R
P R I M A R Y
N A P S - 7 4 8 9
( S C H . - 6 )
( S C H . - 7 )
C O M P O S I T E / S V I D E O
B 2 , B 3 P O W E R
( S C H . - 6 )
T R A N S
P O W E R
S E C O N D A R Y
( S C H . - 6 )
N A P S - 7 4 7 7
U17
U17
U29
U29
U24
U24
U30
U30
U10
U10
P243A
R I
C N P T
D I G N D
+ 5 V
N A E T C - 7 4 6 5
V I D E O
( S C H . - 7 )
C O M P O N E N T
U6
U6
N P T - 1 4 3 8 D
DTR-5.3
PC BOARD-CONNECTION DIAGRAM
A
1
2
3
5
B
C
D
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