Kenwood VR 3080 Service Manual - Page 25

C922 220P CC CD CE CF CG R983 470K 58 15G 85 C921 220P (X08-297X-XX) (D/10) B IC65,66 IC67 IC91 : BA7626F : TC74HC14AF : uPD780204-038 Q641,642,651-654 : 2SC4081(R,S) 2SC4116(Y,GR) Q643,655 : 2SC4213(B) Q661 : UN5112 or DTA124EUA Q901-907 : UN5212 or DTC124EUA Q911 : 2SC4097(Q,R) D651 : MA111 D901-903,907 : B30-2493-05 D904,905 : B30-2430-05 D906 : B30-1010-05 D909 : U1BC44 D910,911 : UDZ3.3B D912 : UDZ5.6B ED1 : 16-MT-62GK A91 : W02-2571-05 CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring instruments used or on the product. TC7S00F S-80740AL-A4 NJU7312AL NJU7313AL 48 R982 470K 59 16G 60 NP 61 F2 62 F2 49 50 B SIGNAL LINE GND LINE +B B LINE B B LINE CS4226KQG YSS912 VDD B R945 47K VDD R943 47K R942 47K R941 47K R940 47K R939 47K R938 47K R937 47K R936 47K 4.9V VDD 5.0V 5.0V 5.0V VDD C904 100P R944 47K R918 220 R919 220 R917 33K D910 D911 C900 33u50 + R900 10 1/4W + D909 +5.8V VR-3080 (X08-2970-10) DESTINATION UNIT No. COUNTRY ABB. A Q661 R667, 668 J65,66 U.S.A. CANADA K 0-10 NO NO NO E56-0011-05 P KRF-V7772D (X08-297X-XX) DESTINATION UNIT No. COUNTRY ABB. A Q661 R667, 668 J65,66 PX Y 2-91 GENERAL MARKET M 0-21 NO NO NO E56-0011-05 AUSTRALIA X 0-71 JAPAN J 0-01 YES YES YES E56-0019-05 CN92 1 u-COMVDD R898 10 B 1/4W VDD VDD C905 0.01 C906 10u10 2 u-COMGND 3 -B 4 F1 5 F2 VDD 6 IRVDD R923 100 R921 100 7 IRGND 8 CLK 9 DI 10 DO R920 100 11 ST F R924 100 12 RST LA1837 TA78057S TC7WU04FU 5 8 4 1 L88M33T VDD R916 10K VDD VDD VDD R981 10 1/4W 5.0V GV C908 1 A91 REMOTE SENSOR 5.0V O 13 REM GG E91 WH91 4 3 2 +5V 1 POWER SW (TACT) (X08- ) (E/10) STANDBY E92 S96 4 3 2 +5V 1 R925 D907 470 VR-3080 (4/4) KRF-V7772D (4/4) KRF-V7772D/VR-3080 Y05-3850-10