Akai LTA-26C904, Руководство по обслуживанию

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54 VCC18_CLK1 5V regulated output
55 GND18_CLK1 Ground
56 GND18_CLK2 Ground
57 VCC18_CLK2 +1.8V Power
58 VSS33_IO2 Digital ground
59 VDD33_IO2 +3.3V Power
60 I2S_PCM_CLK No connection
61 I2S_SCLK I²S clock I/O channel1,2,3
62 I2S_LR_CLK I²S selection signal input/output
63 I2S_DATA0 I²S bus data input/output stereo channel 1
64 I2S_DATA1 I²S bus data input stereo channel 2
65 I2S_DATA2 I²S bus data input stereo channel 3
66 VDD18 +1.8V Power
67 VSS18 Ground
68 BUS_EXP Bus extension selection
69 IRQ No connection
70 GND_PSUB Ground
71 VDD18_ADC +1.8V Power
72 VSS18_ADC Ground
73 SIF_P Intermediate audio input (positive terminal)
74 SIF_N Intermediate audio input (negative terminal)
75 GNDPW_IF Ground
76 VCC18_IF +1.8V Power
77 GND18_IF Ground
78 MONO_IN High frequency head audio input
79 SC4_IN_L SCART4 left audio input
80 SC4_IN_R SCART4 right audio input
STV-8217 internal block diagram: