Onkyo-BDSP308-br-sm维修电路原理图.pdf
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1、BD-SP308 SERVICE MANUALSERVICE MANUAL RC-787DV / RC-788DV BLU-RAY DISC PLAYER Black and Silver models MODEL BD-SP308(B)/(S) Ref. No. 4218 052010 200-240V AC, 50/60Hz 200-240V AC, 50/60Hz B WUP2P S WUP2P 200-240V AC, 50/60Hz 110V AC, 60Hz B WUL5P B WUF3N 120V AC, 60Hz 110-240V AC, 50/60Hz B WDC1N B W
2、UQ3P 200-240V AC, 50/60Hz 200-240V AC, 50/60Hz B WUA4P B WUK3N SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
3、 IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 BD-SP308 SCHEMATIC DIAGRAMS-1 1. SMPS - POWER CIRCUIT A 1 2 3 4 5 BCDEFGH WHEN SER
4、VICING THIS CHASSIS, UNDER NO CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN BE MODIFIED OR ALTERED WITHOUT PERMISSION FROM THE LG CORPORATION. ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT. SPECIAL COMPONENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATI
5、ON. THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER FROM THE ACTUAL CIRCUIT USED. THIS WAY, IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMANCE IMPROVEMENT CHANGES INTO THE SET IS NOT DELAYED UNTIL THE NEW SERVICE LITERATURE IS PRINTED. 1. Shaded( ) parts are critical for safety. Replace only with spec
6、ified part number. 2. Voltages are DC-measured with a digital voltmeter during Play mode. IMPORTANT SAFETY NOTE : Warning Parts that are shaded are critical with respect to risk of fire or electrical shock. CAUTION: Danger if fuse is incorrectly replaced. Replace only with the type identical to fuse
7、 rating and(or) model name described in main label. 13VA No Power D124 is Defective No Power D101,R101 are Defective Switching Error IC102,IC103 are Defective S/W Error IC101 is Defective 5.3VA No Power D126,D127 are Defective No Power F101 is Defective No Power D104 is Defective RadioFans.CN 收音机爱 好
8、者资料库 BD-SP308 SCHEMATIC DIAGRAMS-2 2. MAIN - MAIN POWER CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-3 3. MAIN - CPU 1 CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-4 4. MAIN - CPU 2 CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-5 5. MAIN - CPU 3 CIRCUIT A 1 2 3 4 5 BC
9、DEFGH BD-SP308 SCHEMATIC DIAGRAMS-6 6. MAIN - DDR2, NAND, CP CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-7 7. MAIN - BCM7630 FRONT END CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-8 8. MAIN - AUDIO/VIDEO OUTPUT CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-9 9. FRONT
10、 - TIMER CIRCUIT 9-1. TOOL TIMER CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-10 9. FRONT - TIMER CIRCUIT 9-2. TOOL TIMER CIRCUIT A 1 2 3 4 5 BCDEFGH BD-SP308 SCHEMATIC DIAGRAMS-11 10. WiFi - USB GPIO STRAP CIRCUIT A 1 2 3 4 5 BCDEFGH USB_N USB_P VDD3_3VDD3_3 VDD1_2A VDD1_2A VDD3_3 VDD2_5
11、 Vin5V VDD5 VDD1_2A ext PU VRXA1_1 VRXA0_1 Status ext PD ext PU ext PU ext PU VTXA0_1 VRXA0_0 Netname PA_cntrl_2G_1 ext PU Pin name mimophy_pa_cntrl_2g_1 xlna_cntl_2g_pu0 mimophy_core1_ant1_swctrl_2 mimophy_ext_lna_2g_pu_0 mimophy_core0_ant1_swctrl_1 mimophy_core1_ant1_swctrl_1 mimophy_core1_ant2_sw
12、ctrl_1 12 C82 1uF C82 1uF B19 pci_ad31 A19 pci_ad30 B18 pci_ad29 A17 pci_ad28 A18 pci_ad27 B16 pci_ad26 B17 pci_ad25 B15 pci_ad24 A15 pci_ad23 D12 pci_ad22 B14 pci_ad21 D11 pci_ad20 A14 pci_ad19 A13 pci_ad18 B13 pci_ad17 A11 pci_ad16 D8 pci_ad15 A7 pci_ad14 D7 pci_ad13 B7 pci_ad12 A6 pci_ad11 B6 pci
13、_ad10 A5 pci_ad9 B5 pci_ad8 B4 pci_ad7 D6 pci_ad6 A3 pci_ad5 D5 pci_ad4 B2 pci_ad3 A2 pci_ad2 A1 pci_ad1 D4 pci_ad0 J19 sprom_dout K19 sprom_din H19 sprom_cs J18 sprom_clk E16 cstschg A9 pci_trdy_l B11 pci_stop_l B9 pci_serr_l D15 pci_rst_l C18 pci_req_l E4 pci_pme_l A8 pci_perr_l D10 pci_par A10 pc
14、i_irdy_l D16 pci_int_l D13 pci_idsel D14 pci_gnt_l A12 pci_frame_l D9 pci_devsel_l B10 pci_clkrun_l C19 pci_clk A16 pci_cbe_l_3 B12 pci_cbe_l_2 B8 pci_cbe_l_1 A4 pci_cbe_l_0 U1G BCM4323 U1G BCM4323 12 C90 0.1uF C90 0.1uF 12 C68 0.1uF C68 0.1uF 12 L3 100MHZ CRITICAL L3 100MHZ CRITICAL 12 C3 22uF C3 2
15、2uF V17 gpaio_a R4 tssiin_1 R16 tssiin_0 W2 test_outqn_1 W1 test_outqp_1 V2 test_outin_1 V1 test_outip_1 U2 test_inqn_1 U1 test_inqp_1 T2 test_inin_1 T1 test_inip_1 L10 vsspll R8 vdd_lna_1_1p2 R13 vdd_lna_0_1p2 R7 vdd_logen_1p2 R12 vdd_logen_1p2 R6 vdd_afe_1p2_1 R11 vdd_afe_1p2_0 N9 vddpll W18 vdd_i
16、so_1p2 U1B BCM4323 U1B BCM4323 12 C93 0.1uF C93 0.1uF VCC 1 D- 2 D+ 3 GND 4 J1 HEADER 3 J1 HEADER 3 12 R21 4.02K R21 4.02K C1 attn_ind B3 attn_bttn C2 pwr_ind B1 vmain_prsnt G6 agnd J8 dgndpll F2 vdd12pll G7 avdd12 F6 avdd25 F4 avdd33 F1 rref D2 dm D1 dp E1 monpll E2 moncdr U1C BCM4323 U1C BCM4323 1
17、2 C89 0.1uF C89 0.1uF 12 C65 0.1uF C65 0.1uF 12 C4 100pF C4 100pF 12 L4 100MHZ CRITICAL L4 100MHZ CRITICAL 12 C79 0.1uF C79 0.1uF K6 test_se L16 lv_testmode H2 ext_por_l G2 extif_flash_cs_l G4 extif_addr_21 G1 sflash_q H6 sflash_c K16 uart_tx J16 uart_rx J2 tck H1 tms J6 tdo J4 tdi H4 jtag_trst_l L1
18、4 rf_disable_l H14 gpio15 H16 gpio14 H18 gpio13 G19 gpio12 G18 gpio11 F19 gpio10 G16 gpio9 F18 gpio8 F16 gpio7 E19 gpio6 E18 gpio5 D19 gpio4 G14 gpio3 G13 gpio2 D18 gpio1 F14 gpio0 U1A BCM4323 U1A BCM4323 12 C80 0.1uF C80 0.1uF 12 C81 0.1uF C81 0.1uF BD-SP308 SCHEMATIC DIAGRAMS-12 11. WiFi - POWER &
19、 CONTROL CIRCUIT A 1 2 3 4 5 BCDEFGH RXG_0 RXG_1 TXG_0 TXG_1 VDD1_2A VDD2_5 VDD3_3 VDD_CP_1P2 VDD_RF_LDO VDD_VCO_1P2 VDD_XTAL_1P2 VRXA1_1 VTXA0_0 VTXA1_1 XTAL_IN XTAL_IN XTAL_OUT XTAL_OUT XLNA_CNTL_2G_PU0 VTXA0_1 VRXA0_1 PA_CNTRL_2G_1 VDD_XTAL_1P2 VDD_VCO_1P2 VDD_RF_LDO VDD_CP_1P2 VRXA0_0 RXG_0 RXG_
20、1 TXG_0 TXG_1 VRXA0_0 VRXA1_1 VTXA0_0 VTXA1_1 VDD3_3 VDD1_2AVDD3_3 VDD1_2A VDD1_2A VDD2_5 VDD3_3 VDD_RF_LDO VDD3_3 VDD3_3 VDD1_2A VDD5 VDD5 VDD1_2 VDD3_3 VDD3_3 VDD3_3VDD3_3 VDD_RF_LDO VDD1_2A VDD3_3 3V3 3V3 VDD3_3 5 5 5 5 5 5 5 5 12 C14 1uF C14 1uF 12 C54 0.1uF C54 0.1uF 12 R28 10 R28 10 12 C5 0.1u
21、F C5 0.1uF 12 C136 22pF C136 22pF 12 R40 221 R40 221 12 R22 200K R22 200K 1 2 3 4 Y1 20.0MHZ7PPM CRITICAL Y1 20.0MHZ7PPM CRITICAL U4 vdd_pa_a_1_3p3 U5 vdd_pa_g_1_3p3 U6 vdd_pga_1_3p3 U10 vdd_pa_a_0_3p3 U11 vdd_pa_g_0_3p3 U12 vdd_pga_0_3p3 R9 vdd_txmix_1_1p2 R5 vdd_if_1_1p2 R14 vdd_txmix_0_1p2 R10 vd
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