LG 32LX2D Service Manual - Page 25

BLOCK DIAGRAM(Audio) - 25 - DIGITAL TUNER_TP_DATA DH_LINE_SCK DH_LINE_LRCK DH_LINE_LRCH AV1 AV2 EPF CXA2069 AV_LR (AV Switch) MSP4410 Analog_LR MC33078 (Buffer) CS5330A (ADC) Master mode HA_MCLK Slave mode Comp1_LR Comp2_LR RGB_LR PAL TUNER_SIF MNT OUT MNT_LROUT *SIF Demod. *Treble/bass *Balance *Volume *SRS True *BBE Master mode I2S_MCLK I2S_SCK I2S_LRCK AN_LINE_LRCH HA_DAC_LRCH BA_DAC_SCK BA_DAC_LRCK 74LCX224 (Buffer) HD2.3 HB_DAC_SCK HB_DAC_LRCK *Dolby Digital AH_IEC958IN (I2S) AH_SPDIFCLK (MCLK) Master mode AC_ERROR_SPDIF (to CPU) nAC_EMPH_SPDIF (to CPU) 8415_IRQ_ERR (to CPU) SPDIF_HDMI SPDIF_DVI SPDIF_DVD CS8415A (SPDIF Rx) SPDIF => I2S Slave mode HA_IEC958OUT (SPDIF) 74LCX157 (Tx Buffer) *AV : LR *Component1 ∆LR, SPDIF (Priority) *Component2 : LR *RGB (PC/DTV) : LR *DVI (PC/DTV) ∆LR, SPDIF (Priority) *HDMI SPDIF OUT NSP6241B SPK Out LC TAS5122 PWM_LR (PWM) LPF (D.Amp) Slave mode RXC/0/1/2C nCA_RST_SPDIF (from CPU) SEL_SPDIF_HD2_nSPDIF (from CPU) SPDIF IN OPTIC (DVI) SPDIF_DVI SPDIF_MUX_OUT SiI9011 (HDMI) SPDIF_HDMI XC95288XL (CPLD) SPDIF_DVD SPDIF IN OPTIC (DVD) SEL_SPDIF_DVD/nDVI (from CPU)