Service Manual
Page 2
FILTER 30~150Hz Lch SUB Rch Q12 MUTE 2SC3327-A PRE. GND FILTER IC2 NJM2068MD BUFFER A.M.P SWITCHING TR Q8,9 2SC3327-A MUTE Q10,11 TR 2SC3327-A Lch FRONT Rch Lch REAR Rch BLOCK DIAGRAM ACC GND P. KGC-4042A 2 Lch INPUT Rch IC4 NJM2060M ISO IC5 UPC4570G2 EQ Q201-205 2SC2712 Lch Q251-255 2SC2712 Rch EQ B.P.F EQ B.P.F EQ SW1 OFF ON H.P. C SW3 LAMP1,2 (OR) LAMP3,4 (GR) LED1-5 Q1 2SC4640 Q2 2SC1741A +B Q3 2SC2060 Q4 DTA114ES Q5 DTC114ES POWER SUPPLY Q6,7 2SA1782 MUTE DRIVE LED6,7 METER LED SUPPLY SUB WOOFER ON OFF SW2 IC3 NJM2068MD L.P.
FILTER 30~150Hz Lch SUB Rch Q12 MUTE 2SC3327-A PRE. GND FILTER IC2 NJM2068MD BUFFER A.M.P SWITCHING TR Q8,9 2SC3327-A MUTE Q10,11 TR 2SC3327-A Lch FRONT Rch Lch REAR Rch BLOCK DIAGRAM ACC GND P. KGC-4042A 2 Lch INPUT Rch IC4 NJM2060M ISO IC5 UPC4570G2 EQ Q201-205 2SC2712 Lch Q251-255 2SC2712 Rch EQ B.P.F EQ B.P.F EQ SW1 OFF ON H.P. C SW3 LAMP1,2 (OR) LAMP3,4 (GR) LED1-5 Q1 2SC4640 Q2 2SC1741A +B Q3 2SC2060 Q4 DTA114ES Q5 DTC114ES POWER SUPPLY Q6,7 2SA1782 MUTE DRIVE LED6,7 METER LED SUPPLY SUB WOOFER ON OFF SW2 IC3 NJM2068MD L.P.
Service Manual
Page 3
.... Q201 Q202 Q203 Q204 Q205 Q251 Q252 Q253 Q254 Q255 Address 5J 5J 5J 5J 5J 4G 4G 4G 4G 4G Refer to the schematic diagram for the values of resistors and capacitors. Q7 Q8 Q9 Q10 Q11 Q12 Address 3B 4D 5D 4B 4B 3C 7 Refer to the schematic... diagram for the values of resistors and capacitors. 4 No. IC1 IC2 IC3 IC4 IC5 Address 3I 4I 4H 3G 4I Ref. E LAMP2 LAMP1 D A B C D PC BOARD (Component ...
.... Q201 Q202 Q203 Q204 Q205 Q251 Q252 Q253 Q254 Q255 Address 5J 5J 5J 5J 5J 4G 4G 4G 4G 4G Refer to the schematic diagram for the values of resistors and capacitors. Q7 Q8 Q9 Q10 Q11 Q12 Address 3B 4D 5D 4B 4B 3C 7 Refer to the schematic... diagram for the values of resistors and capacitors. 4 No. IC1 IC2 IC3 IC4 IC5 Address 3I 4I 4H 3G 4I Ref. E LAMP2 LAMP1 D A B C D PC BOARD (Component ...