SA-F21
3-3
3-4
3-2. FRAME SCHEMATIC DIAGRAM
FRAME
6P
CN301
1
L COLD
2
L HOT
3
R COLD
4
R HOT
5
ST RELAY-
6
ST RELAY+
6P
CN305
1
L COLD
2
L HOT
3
R COLD
4
R HOT
5
ST RELAY-
6
ST RELAY+
5P
CN601
1
HP L
2
GND
3
HP R
4
MUTE
5
MUTE
5P
CN101
1
HP L
2
GND
3
HP R
4
MUTE
5
MUTE
5P
CN303
1
L CH
2
GND
3
R CH
4
SW
5
MUTE/STBY
5P
CN103
1
L CH
2
GND
3
R CH
4
SW
5
MUTE/STBY
4P
CN304
1
SW1+
2
SW1-
3
SW2+
4
SW2-
3P
CN302
1
+VSS
2
GND
3
-VSS
3P
CN802
1
+VSS
2
GND
3
-VSS
2P
CN308
1
RY CONT
2
ST RELAY-
2P
CN808
1
RY CONT
2
ST RELAY-
2P
CN806
1
STBY VCC
2
GND
2P
CN805
1
STBY VCC
2
GND
2P
CN804
1
AC IN HOT
2
AC IN COLD
2P
CN803
1
AC IN HOT
2
AC IN COLD
2P
CN801
1
AC IN HOT
2
AC IN COLD
10P
CN102
10
STANDBY
9
AUTO POWER DETECT
8
SW CLK
7
GND
6
GND
5
+VCC
4
SW DATA
3
VOL CE
2
VOL DATA
1
VOL CLK
10P
CN502
1
STANDBY
2
AUTO POWER DETECT
3
SW CLK
4
GND
5
GND
6
+VCC
7
SW DATA
8
VOL CE
9
VOL DATA
10
VOL CLK
1
A
R
4
SS-MS21
IMP
R-CH
SPEAKER
L-CH
L
J601
HEADPHONES
SPEAKER
TERMINAL
BOARD
JACK BOARD
POWER BOARD
TRANSFORMER
BOARD
PJ101
INPUT
MAIN BOARD
CONTROL BOARD
7
9
05
10
B
D
3
F
E
2
C
4
11
8
5
12
6
SUB
L
R
TM305
SS-82
SS-78
SS-83
SS-80
SS-79
SS-81
FFC-324
SA-WMS21
SUB WOOFER
SP101
SS-86
(SS-87)