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SCHEMATIC DIAGRAM - 16
: +B SIGNAL LINE : MAIN SIGNAL LINE
AC TRANSFORMER CIRCUIT
SPEAKER TERMINAL CIRCUIT
1 +
C521 0.047 D570 1T3T R570 18 R571 18 R572 22 D571 1T3T R574 820 C572 0.01 C571 0.01 C570 25V47 R573 150 D580 B0BA6R600008 C574 16V1000P R539 10 D573 1T3T C522 0.047 R538 10 R537 10 C532 0.047
FRONT L
2
SW L
3 +
C573 16V1000P
D572 1T3T
4
JK501
Q570
C523 0.047
1 +
FRONT R
2
SW R
3 + 4
JK502
1
+ CNT SURR L
Q570
1 GND
C524 0.047 C525 0.047 D574 B0AACK000004
3 1 4 2
C534 0.047
2
CURRENT AMPLFIER
KTC3205YTA
R540 10 C526 0.047 R542 10 FL
3 + 4 5 6
+
TO POWER CIRCUIT (H502/W502) ON SCHEMATIC DIAGRAM-15
2 3 S1 4 5 6 7
T501 ETP76VMT21SA...PC ETP76VQT21NA...P
R541 10
SURR R JK503
1 2
SUB+B AC SUB+B
FP583 4000
RL502 RSY0040M-0
FR SL
3 4 5
CN501 R590 3.3M
Q572
C537 1000P C575 35V4.7 C538 1000P C539 1000P C540 1000P
SR 6 CNT
7 8
TO POWER CIRCUIT (H521/W521) ON SCHEMATIC DIAGRAM-15
R578 3.3K
7 6
SW E501
9 10
SYS6V PCONT DGND SYNC FL2 FL1 -VP Q571 SYNCHRONISING SWITCH Q572
Q571
C577 0.01
TO PANEL CIRCUIT (H600/W605) ON SCHEMATIC DIAGRAM-12
R576 10K
5 4 3 2 1
R577 10K
CP520
SUB TRANSFORMER CIRCUIT
Q573
FP584 1000 C579 0.01 R580 150 R583 4.7 R581 4.7K C576 50V100 W1B W1A D576 RL1N4003S-P D575 RL1N4003S-P FC502 Z501 ERZV10V511CS W2B W2A JK500 120V 60Hz T502 G4C2AAJ00001 FC501 F1 125V 3.15A
CN502
KRC102MTA
C580 100V10
C578 63V100
1 2 3
1 2 3
B1AAGC000007
PCONT SWITCH Q573
D957 B0BA03100002
2SB621ARSTA
LF OP AMP
W500
IC1 C0GAM0000005
MOTOR DRIVE
VREF VCC NC NC VS
10
9
8
7
6
5
4
3
2
1
C2 0.01 M RM1
C1 16V100 R1 1K
CD DETECT CIRCUIT
W2 3 2 1 SW4 W2 3 2 1
D2 B0BA4R600003
Q1
L PLUNGER BOTTOMSW POSITION PSLED D_GND SW2 SW1 SW2 P_GND SW1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN1
D1 GP1S94
SW3
OPEN CLAMP
TO MAIN CIRCUIT (CN309) ON SCHEMATIC DIAGRAM-6
4 3 2 SW5 1 W1
4 3 2 1 Q1
CCW DRIVEPOWER HALF CW
B1GACFGG0004
POWER SUPPLY CONTROL
SPINDLE POSITION CIRCUIT
CD LOADING CIRCUIT