KP-48PS2/61PS2
RM-903
– 38 –
T6002
LFT
T6001
LFT
CN6004
AC(W)
1
AC IN
220-240V
50Hz
AC(L)
2
CN6007
AC(L)OUT
1
AC(N)OUT
5
CN6006
AC(N)IN
4
AC(L)IN
1
PROGR +
PROGR -
+
-
1
2
4
3
2
1
3
4
T6003
PFT
1
11
IC6004
SWITCHING IC
1
19
15
7
17
2
16
18
14
VD
VC2
VB
VC1
VS
RT
COM
VG(H)
VG(L)
3
14
D6015
RECT
RY6000
D6100,D6106
RECT
D6104
RECT
STBY+5V
IC6007
MAIN SW
Q6004
MCM SW
Q6100,6102
PROTECT
T6100
SBT
5
9
6
1
IC6302
STBY 5V REG
5
4
3
4
8
IN
OUT
IC6304
REF VOLTAGE
3
1
2
A
K
REF
Q6304
VOLTAGE DET
Q6301,6302
PROTECT
STBY +5V
IC6002
FEED BACK
IC6301
+B REG
1
4
D6304
RECT
D6300
RECT
T6005
PIT
13
15
7
9
10
12
16
18
1
3
D6308
RECT
D6302
RECT
D6309
RECT
D6310
RECT
D6301
RECT
+
T6004
PIT AUDIO
2
8
IC6303
OVP
3
1
4
12
REF
K
G
(POWER SUPPLY)
1
CN6302
2
-22V
3
15V
4
-15V
9
+6.5V
6
PROT
5
P.CONT
+22V
TO BLOCK DIAGRAM(2)
A BOARD CN1605
TO BLOCK DIAGRAM(6)
D BOARD CN5013
5
CN6300
2
OVP
3
OCP
1
AC ON/OFF
STBY +5V
TO BLOCK DIAGRAM(2)
A BOARD CN1606
1
CN6301
2
-17V
+17V
TO BLOCK DIAGRAM(2)
A BOARD CN1603
3
CN6303
9
+10.5V
+6.5V
4
+6.5V
5
+6.5V
10
+10.5V
TO BLOCK DIAGRAM(6)
D BOARD CN5002
1
CN6304
+135V
F6001
5A
Q6303
OCP
K
Y
L
Z
G
CN3201
KEY2
2
CN3101
KEY2
2
CN3202
HP L OUT
4
TO BLOCK DIAGRAM(2)
A BOARD CN1301
HP R OUT
1
CN3103
CN3102
AC(N)IN
4
AC(L)IN
1
CN3104
AC(L)OUT
1
AC(N)OUT
5
S3205
J3201
S3101
S3102
S3103
D3001
(STANDBY)
S3106
S3104
S3105
STBY +5V
+5V
TO BLOCK
DIAGRAM(2)
A BOARD
CN1302
8
5
KEY1
10
+5V
4
STBY +5V
6
KEY2
2
R.LED
SIRCS
OUT
IC3101
IR RECEIVER
Q3101
LED SW
H1
(USER CONTROL,MAIN SW)
H2
HP OUT,
USER CONTROL
I
B
HEAD
PHONE
BLOCK DIAGRAM (9)