Icom IC-R9500 Service Manual - Page 136

• DC-DC UNIT J1 B10B-EH-S 10 9 8 7 TO LOGIC J802 6 5 4 3 2 1 MPZ2012S331A X 6 R131 R132 1K LG_PWR 1K PWRS EP131 EP132 EP133 EP134 EP135 EP136 VDD3R3VA VDD3R3VB VDD15V H15V F141 F142 ICP-S12 ICP-S12 C131 0.1 C132 0.1 C133 0.1 C134 0.1 J2 B08B-EH-S 8 7 6 TO LOGIC J801 5 4 3 2 1 MPZ2012S331A X 6 EP141 EP142 EP143 EP144 EP145 EP146 +15V -12V +28V +3R3VA +3R3VB F143 F144 F145 F146 ICP-S0.5 ICP-S0.5 ICP-S1.2 ICP-S1.2 VDD3R3VA VDD3R3VB LG_PWR PWRS VDD15V H15V +15V C141 0.1 C142 0.1 C143 C144 0.1 0.1 C145 0.1 C146 0.1 MP 1 1 2 3 4 EP1 MPZ2012S331A C3 22 Q1 SSM3J112TU L1 R1 R2 R4 22K C4 1K 1K 390P 3.3U EXCML16A270U L91 33U 0.1 C9 R17 NTCG16 C18 2.2 C19 1 R10 C8 R8 R9 R5 22K 33P 15K 10K 0.0039 C5 2.2K R6 470K IC1 BD9851FEV 1 SEL1 2 RT 3 CT 4 NON2 5 INV2 6 FB2 7 DTC2 8 PVCC2 9 OUT2 10 PGND GND STB VCC VREF INV1 FB1 SCP DTC1 PVCC1 OUT1 20 19 18 17 16 0.0039 15 C15 R15 14 13 C16 12 11 R16 D12 RB551V 2.2K 0.1 470K R18 2.7k R11 R12 22K 1K C14 R14 390P 1K Q11 SSM3J112TU C13 22 Q12 SSM3J112TU L11 3.3U EXCML16A270U C17 2.2 R13 10K Q2 SSM3J112TU R3 10K C7 2.2 D2 RB551V 21 C12 RB081L D11 L12 D1 L2 RB081L 22 C2 0.1 C1 +3.3VA ⇐ +15V +3.3VB ⇐ +15V 22 C11 MP21 1 2 3 4 C39 1 R21 R22 12K 1K R24 C24 1K 0.0012 C23 22 EP21 L22 MPZ2012S331A EXCML16A270U D21 RB160L Q21 SSM3J112TU R23 1.5K 21 R30 22K C28 33P R28 15K R29 10K R25 R26 L23 1K 150K C25 0.015 EXCML16A270U IC21 BD9851FEV C95 1 SEL1 2 RT 3 CT 4 NON2 5 INV2 6 FB2 7 DTC2 8 PVCC2 9 OUT2 10 PGND GND STB VCC VREF INV1 FB1 SCP DTC1 PVCC1 OUT1 20 2.2 19 C96 18 17 16 15 C37 0.012 1K 14 R35 13 C38 0.1 12 R36 11 150K 0.0047 330K C97 0.1 R37 C27 0.1 R27 330K L21 10U 22 C22 0.1 C21 +28V ⇐+15V -12V ⇐+15V R33 1K L92 33U 0.1 C29 C35 22 R31 27K C36 R34 390P 1K L33 EXCML16A270U L31 33U L32 D31 EXCML16A270U RB160L Q31 RSR025N03 22 C34 C33 22 C32 C31 0.1 0.1 0.1 EP11 MPZ2012S331A EP31 MPZ2012S331A R102 100K C101 0.1 C102 0.1 D101 1SS355 C103 0.1 +15V R155 10 R153 3.3K R151 1.8K R154 47K IC151 1 8 2 7 3 6 4 5 NJM2904M D151 1SS355 R152 3.3K RL101 APQ3311 Q101 2SK3018 D102 1SS355 C106 0.1 C104 0.1 C105 0.1 R103 Q102 100 BCR183T RL102 APQ3311 C151 0.1 R114 10K C127 10 C122 0.1 C121 1000 CA D121 DSA3A1 D122 DSA3A1 C126 0.1 W1 (RED) W1 (BLACK) W1 (ORANGE) FI121 4 1 3 2 ACM1211 C123 0.001 C124 0.1 1 3 2 2 3 1 J4 B08B-EH-S 8 7 6 5 4 3 2 1 C130 22 C129 0.1 Q111 2SB1132 R112 3.3K Q112 2SC4081 C112 0.1 C113 100 EEE-S R113 0 J7 B2B-ZR-SM4-TF 1 2 43 R101 100 D111 MA8091 C111 0.1 R104 0 MP41 1 2 3 4 EP41 MPZ2012S331A C43 22 Q41 SSM3J112TU L41 3.3U R41 R42 22K 1K R44 C44 1K 390P Q42 SSM3J112TU EXCML16A270U R50 22K 1 C48 33P 2 R48 15K 3 R49 10K 4 5 C45 0.0039 6 R45 2.2K 7 8 R46 9 470K 10 IC41 BD9851FEV SEL1 RT CT NON2 INV2 FB2 DTC2 PVCC2 OUT2 PGND GND STB VCC VREF INV1 FB1 SCP DTC1 PVCC1 OUT1 C58 2.2 C59 1 20 19 18 17 16 15 C55 14 0.0039 13 D52C56 12 RB551V 11 R56 R55 2.2K 0.1 470K 21 L93 33U C49 0.1 R51 R52 1K 22K C54 R5 4 C53 1K 390P 22 Q51 SSM3J112TU Q52 SSM3J112TU L51 3.3U L52 EXCML16A270U EP51 MPZ2012S331A R43 10K C47 2.2 D42 RB551V C57 2.2 R53 10K D51 RB081L C52 22 C51 0.1 C41 0.1 C42 22 D41 L42 RB081L VDD3.3VA ⇐ VDD15V VDD3.3VB ⇐ VDD15V REG UNIT P1 EH-8 W1 8 7 6 5 4 3 2 1 +V +V +V +V -V -V -V -V P2 1 2 MF1 FD124010HB-1N7 EP2 ZUG2206-11S 3 W3 2 1 R1 330K 0.5W EP1 PBA150F-15 W2 SJ-W2F4A-03BB F2 W28XQ1A 5A W4 AC-N AC-N AC-L AC-L FG FG 10 - 27