Sony KE-50XBR900 Service Manual - Page 60

(4) Schematic Diagram of K Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A R3043 0 :CHIP R3044 0 :CHIP B CN3001 C 11P 1.5MM TO P(2/4)BOARD C3001 100 L3001 16V CN3201 100µH :AL-CP +3.3V 1 GND 2 JL3003 JL3008 SPDIF 3 JL3004 GND 4 JL3030 JL3005 +12V 5 SDA2 SDA2 6 SCL2 7 SCL2 JL3006 GND 8 D MUTE 9 JL3007 RES 10 GND 11 JL3033 JL3001 JL3002 E F C3052 0.1 16V B:CHIP JL3009 R3070 0 :CHIP R3071 0 :CHIP 14 13 12 11 10 9 8 3Y 3A 3B 4Y 4A 4B VCC 0 0 0 0 1A 3.4 IC3004 SN74LV08APWR 1234567 1B 3.4 1Y 3.4 2A 3.4 2B 3.4 2Y 3.4 GND 3.3V Q3003 R3072 2SC2712 10k 3.4 :CHIP 3.3V R3045 100 :CHIP R3046 100 :CHIP R3047 100 :CHIP R3048 100 :CHIP C3064 0.1 16V B:CHIP 0 R3073 10k :CHIP R3003R3040R3007 4.7k 10k 10k :CHIP:CHIP:CHIP JL3032 R3060 4.7k :CHIP FB3008 BLM11P300S C3013 0.1 16V B:CHIP R3015 220 :CHIP C3010 0.047 16V B:CHIP C3011 4700p 50V B:CHIP C3062 0.1 16V B:CHIP R3051 0 :CHIP JL3015 R3049 10k 3.4 :CHIP 0 Q3001 DTC114EE C3012 0.1 16V B:CHIP G H R3002 470 :RN-CP C3002 FB3002 BK1608HS601 0.47 R3004 10V 18k C3004 B:CHIP(1608):CHIP 0.1 C3006 16V 0.1 B:CHIP 16V B:CHIP FB3003 BK1608HS601 L3002 10µH :CHIP C3007 100 16V :AL-CP R3050 10 :CHIP JL3010 RX3 48 AVSS 47 RX2 46 TEST1 45 RX1 44 AVSS 43 RX0 42 AVSS 41 VCOM 40 R 39 AVDD 38 INT1 37 12 11 10 9 8 7 6 5 4 3 2 1 RX4 NC RX5 TEST2 RX6 NC RX7 IIC P/SN XTL0 XTL1 VIN R3001 0 :CHIP IC3001 AK4114VQ 25 26 27 28 29 30 31 32 33 34 35 36 INTO CADO JL3011 R3008 100 :CHIP SCL SCL2 SDA SDA2 CADI R3009 100 :CHIP C3008 18p PDN R3012 10 :CHIP CH:CHIP X3001 XTI 24.576MHz C3009 18p 1 XTO CH:CHIP DAUX MCKO2 BICK R3037 0 :CHIP R3013 10 :CHIP JL3012 JL3013 SDTO R3014 10 :CHIP R3010 10 :CHIP JL3014 12 11 10 9 8 7 6 5 4 3 2 1 FB3004 BK1608HS601 C3014 0.1 16V B:CHIP FB3005 BK1608HS601 FB3006 BK1608HS601 R3052 10 :CHIP C3015 100 16V :AL-CP L3003 10µH :CHIP C3061 0.1 16V B:CHIP C3018 100 16V :AL-CP C3017 0.1 16V B:CHIP AVDD1 48 XTL_IN 47 XTL_OUT 46 OSL_CAP 45 AVSS1 44 DEM_EN 43 DEM_SEL 42 FTEST 41 STEST 40 DBSPD 39 MUTE 38 0 DVSS3_L 37 13 DVSS1 14 DVDD1 15 DVSS1 16 MCLK_OUT 17 SCLK 1.7 18 LRCLK 1.7 19 SDIN 1.7 20 MOD2 21 MOD1 22 MOD0 23 VALID_L 0 24 DVSS3_R MCLK_IN 0 AVDD2 PLL_FLT_OUT 2.4 PLL_FLT_RET 0 AVSS2 NC RESET 3.4 PDN VALID_R M_S NC DVDD IC3002 TAS5001PFBR DVDD3_L PWM_AP_L 1.7 PWM_AM_L 1.7 NC NC DVDD2 DVSS2 PWM_AP_R 1.7 PWM_AM_R 1.7 NC NC DVDD3_R 25 26 27 28 29 30 31 32 33 34 35 36 R3054 D3001 0 :CHIP MA113 JL3016 JL3017 C3021 100 JL3034 16V :AL-CP C3022 0.1 16V B:CHIP C3023 0.1 16V B:CHIP R3019 13k :CHIP R3020 13k :CHIP C3016 0.1 16V B:CHIP R3038 10 :CHIP R3016 0 :CHIP C3063 0.1 16V B:CHIP R3018 2.4k :CHIP R3017 10k :CHIP 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Q3007 2SD874A-R-TX R3084 C3067 22k 100 :CHIP 35V 26.3 Q3004 2SA1037 R3077 47k :CHIP R3078 47k :CHIP R3074 1k :CHIP R3076 47k :CHIP 25.8 R3075 1k :CHIP Q3005 2SC2712 12.7 Q3006 2SC2712 25.7R3079 100 :CHIP 12.6 Q3002 R3039 2SD874A-R-TX 10k VCC :CHIP 25.7 12.7 12.6 D3002 MA111TX 26.3 21.5 22.1 F3003 6.3A C3065 C3066 R3083 4.7 R3085 47 150k 25V 22k 35V :CHIP :CHIP R3081 150k :CHIP R3080 150k :CHIP R3082 150k :CHIP D3003 2DZ22-TPH3 C3042 10 35V :AL-CP C3037 4700 35V R3030 3.3k 1W :RS L3006 10µH JL3021JL3023 1 2 3 4 JL3024 5 JL3025 JL3031 CN3003 5P :VH AUDIO_Vcc AUDIO_Vcc GND GND GND TO G BOARD CN1006 PWM_AP PVDDA2 PWM_AM LDROUTA ERR1 BOOTSTRPA ERR0 PVDDA1 SHOTDOWN PVDDA1 DVDD OUTPUTA DVSS OUTPUTA DVSS PVSS DVSS PVSS VRFILT OUTPVTB BIAS_A OUTPVTB BIAS_B PVDDB1 PWDN PVDDB1 RESET BOOTSTRAPB PWM_BM LDROUTB PWM_BP PVDDB2 C3051 0.1 B:CHIP C3034 0.022 B:CHIP C3024C3027 C3029 0.033 0.47 0.1 B:CHIBP:CHIP B:CHIP L3004 C3056 22µH 0.22 C3035 4700 35V R3022 C3032 1 1 R3023 C3033 1 1 C3028 C3030 0.47 0.1 L3005 22µH B:CHIP B:CHIP C3025 C3031 0.033 0.022 B:CHIP B:CHIP C3057 0.22 C3036 4700 35V IC3003 TAS5101DAPR AUDIO AMP C3026 0.1 B:CHIP R3021 1 :CHIP R3063 D3005 22 :CHIP MA113 C3045 2200µF 25V :LXZ C3046 2200µF 25V :LXZ D3004 R3064 D3006 MA113 22 :CHIP MA113 F3001 6.3A R3026 2k 1/2W R3027 2k 1/2W R3028 2k 1/2W R3029 2k 1/2W F3002 6.3A R3035 2k 1/2W R3036 2k 1/2W C3038 R3032 680p 4.7 B:CHIP:CHIP R3061 C3058 10 0.1 :FPRD C3039 R3033 680p 4.7 B:CHIP :CHIP C3059 R3062 0.1 10 :FPRD C3043 0.01 B:CHIP TP3001 C3044 0.01 B:CHIP TP3002 JL3022 JL3026 4 JL3018 JL3027 3 JL3019 2 JL3028 1 JL3029 JL3020 L+ LRR+ CN3002 4P :VH C3055 0.01 B:CHIP C3054 0.01 B:CHIP TP3003 R3041 2k 1/2W TP3004 C3049 2200µF 25V :LXZ C3047 680p B:CHIP R3034 4.7 :CHIP C3048 680p B:CHIP R3031 4.7 :CHIP R3042 2k 1/2W C3050 2200µF 25V :LXZ GND GND TP3005 TP3006 PGND TP3007 13 TVDD 14 NC 15 TX0 16 TX1 17 BOUT 18 COUT 19 UOUT 20 VOUT 21 DVDD 22 DVSS 23 MCK01 24 LRCK I R3011 10 FB3001 :CHIP BK1608HS601 C3003 C3005 0.1 100 16V 16V B:CHIP :AL-CP K (AUDIO OUT) SPEAKER B-SS11373-K.. J •K BOARD WAVEFORM 1 2.8VP-P(24.576MHz) KE-50XBR900(UC) 4-25