Sony HBD-E690 - IC Pin Function Descriptions - MB148 Board (H & K Chips); MB148 IC Pin Descriptions (H1-H25); MB148 IC Pin Descriptions (K1-K25)

HBD-E190/E290/E490/E690
65
Pin No. Pin Name I/O Description
H23 NO_USE - Not used
H24 RCLK0 O Memory clock 0 positive
H25 RCLK0_ O Memory clock 0 negative
J1 NO_USE - Not used
J2 TRO O Tracking servo output. PDM output of tracking servo compensator.
J3 TLO O Tilt servo output
J4 AVDD12_2 - 1.2 V Power Pin
J5 NO_USE - Not used
J6 AVDD33_3 - 3.3 V Power Pin
J7 NO_USE - Not used
J8 NO_USE - Not used
J9 DVCC33_IO - 3.3 V digital IO power
J10 NO_USE - Not used
J11 DVCC33_IO - 3.3 V digital IO power
J12 NO_USE - Not used
J13 NO_USE - Not used
J14 NO_USE - Not used
J15 NO_USE - Not used
J16 NO_USE - Not used
J17 NO_USE - Not used
J18 NO_USE - Not used
J19 NO_USE - Not used
J20 DDRVCCIO - 1.5 V digital IO power
J21 NO_USE - Not used
J22 DGND12_K - Digital ground
J23 RDQ5 I/O Memory data bit 5
J24 RDQ7 I/O Memory data bit 7
J25 NO_USE - Not used
K1 NO_USE - Not used
K2 NO_USE - Not used
K3 FEOSCEN I/O
High frequency modulation enable signal output, or LDD serial interface CLK or I2C SCL.
The pin is spike-free at power-on stage.
K4 NO_USE - Not used
K5 AVDD12_1 - 1.2 V Power Pin
K6 NO_USE - Not used
K7 AGND33_2 - Analog Ground
K8 DVCC33_IO - 3.3 V digital IO power
K9 DVCC12_K - 1.2V digital power
K10 NO_USE - Not used
K11 DVCC12_K - 1.2V digital power
K12 DVCC12_K - 1.2V digital power
K13 NO_USE - Not used
K14 NO_USE - Not used
K15 DVCC12_K - 1.2V digital power
K16 NO_USE - Not used
K17 DVCC12_K - 1.2V digital power
K18 DVCC12_K - 1.2V digital power
K19 DDRVCCIO - 1.5 V digital IO power
K20 NO_USE - Not used
K21 DGND12_K - Digital ground
K22 RDQ4 I/O Memory data bit 4
K23 RDQ6 I/O Memory data bit 6
K24 NO_USE - Not used
K25 NO_USE - Not used