Panasonic SC-AK320 Schematic Diagram page 13

SCHEMATIC DIAGRAM - 13
SPEAKER TERMINAL CIRCUIT
H501B
/W501B
1
HL_OUT
TO
2
POWER HIL_GND
CIRCUIT
3
HR_OUT
(H501A) ON
4
SCHEMATIC
HI_R GND
DIAGRAM-12
5
1
LL_OUT
TO
2
POWER LO_L GND
CIRCUIT 3
LR_OUT
(H502A) ON
4
SCHEMATIC LO_R GND
DIAGRAM-12
5
H502B
/W502B D954
1D3E
R954 R953
R952
12 18 22
Q950
KTC3205YTA
SYSTEM 6V
VOLTAGE REGULATOR
Q951
2SB621ARSTA
VOLTAGE REGULATOR
(-VP)
7
DGND
6
TO
FL2
PANEL
5
FL1
CIRCUIT
4
(H600/
P_CONT
W600) ON
3
SYS6V
SCHEMATIC
2
DIAGRAM-9
SYNC
1
-VP
CN952
R961
3.3K
: +B SIGNAL LINE
C982 C983 C984 C985
0.047 0.047 0.047 0.047
R982 R983 R984 R985
10 10 10 10
D953
1D3E
R950
D950
1K
1D3E
Q950
C953
0.01 C952
0.01
D951
R951
C954 C951
1D3E
150
10V47
16V1000P
Q951
R958
R959
4.7
C956
4.7K
0.01
C957
63V100
C961
R960
D957
100V10
150
MTZJ33BTA
2SD2144STA
Q953
PCONT SWITCH
CD DETECT
CIRCUIT
W2 W2
3
2
1
SW4
D1
GP1S94
4
3
2
1
SW5
W1
SPINDLE
POSITION
CIRCUIT
: -B SIGNAL LINE
D959
KBP152G4R5
1 2 3 4
C964
0.01
D960 B0FBAL000007
1 2 3
C955
0.1
D956
RL1N4003N02
Q953
2
7 6 5 4 3
TO
POWER CIRCUIT
(H500/W500) ON
SCHEMATIC DIAGRAM-12
IC1
TA7291P
MOTOR DRIVE
10 9 8 7 6 5
C2
C1
0.01
50V5.6P
M
R1 1K
RM1
D2
MTZJ4R7BTA
Q1
3
2
1
SW2
SW1
SW3
4
3
Q1
RVTDTC143EST
2
POWER SUPPLY
CONTROL
1
CD LOADING
CIRCUIT
: MAIN SIGNAL LINE
E950
1 +
HIGH
2
+
CHANNEL
SPEAKER
3
-
-
4
JK951
1 -
LOW
2
-
CHANNEL
SPEAKER
3
+
4
+
JK952
4
SUB TRANSFORMER
CIRCUIT
H950/
W950
1 1
AC GND
2 2
AC GND
3 3
S1
4 4
S1
FP950
4000
5 5
6 6
SUB+B
7 7
-VP
8 8
FL1
9 9
FL2
10 10
11 11
SYS6V
FP951
1000
12 12 C962
50V100
13 13
CN951
1
CN953
4 3 2 1
L
1
PLUNGER
2
BOTTOMSW
3
POSITION
4
PSLED
5
D_GND
6
SW2
7
P_GND
8
SW1
9
OPEN
10
CLAMP
11
CCW
12
DRIVEPOWER
13
HALF
14
CW
CN1
T950
RL950
G4C7AGD00001
RSY0040M-0
2 1
4 3
D958
RL1N4003N02
R964
3.3M
F1
125V 3.15A
T951
RTP1H3E002 JK950
FC2 FC1
Z950
ERZV10V511CS
TO
MAIN CIRCUIT
(CN309) ON
SCHEMATIC
DIAGRAM-4
120V
60HZ