LC-37D90U
5 – 45
D15 CLKX8 I PLL for Audio/Video Decoder.
AH30 JTAGTCK I Test clock input.
AK32 JTAGTDO O Test Data output.
AJ31 JTAGTDI I Test Data input.
AL32 JTAGTMS I Test mode select.
AL33 JTAGTRST_N I Test reset.
AK33 JTAGGDBGSEL I Connected to “H”.
AF33 VBS_HD --- Bias for DAC.
AB33 VBS_VCR ---
AG33 VREF_HD --- VREF for DAC.
AC33 VREF_VCR ---
AE33 FSADJ_HD --- Current mirror for DAC.
AA33 FSADJ_VCR ---
AM27 STC0PWM O PWM for STC.
AL27 STC1PWM O VCXO STC Cont up control for 2nd AAC decoder.
W33 RESET_N I System reset-1.
W32 COLDRST_N I System reset-2.
W30 ENDIAN I Endian set.
AM26 STCCLKO O 27MHz clock output.
AL26 STC0CLKI I 54MHz clock input for STC.
AK27 STC1CLKI I 27MHz STC clock input for 2nd AAC decoder.
AD30 APVD_HD1 --- Analog VDD for DAC: 2.5V.
AE30 APVD_HD2 ---
AF30 APVD_HD3 ---
AA30 APVD_VCR1 ---
AB30 APVD_VCR2 ---
AC30 APVD_VCR3 ---
AF29 APVS_HD --- Analog VSS for DAC: 0.0V.
AC29 APVS_VCR ---
AD29 DPVD_HD --- Digital VDD for DAC: 2.5V.
AA29 DPVD_VCR ---
AE29 DPVS_HD --- Digital VSS for DAC: 0.0V.
AB29 DPVS_VCR ---
A1, A33, AB28,
AD31, AD32, AD33,
AE28, AG30, AH31,
AH32, AH33, AJ32,
AJ33, AN1, AN33,
Y30, Y31, Y32, Y33
NC --- No connection.
AJ3 SDVREF --- VREF for SDRAM: 0.47 x VDD2.
AA5, AB6, AE5,
AF5, AF6, H5, J5,
J6, K5, N6, P5, U6,
V6
VDD2 --- VDD for SDRAM: 0.47 x VDD2.
AA28, AC5, AD6,
AF28, AH13, AH17,
AH18, AH22, AH26,
AH9, AJ10, AJ14,
AJ21, AJ25, E10,
E14, E21, E25,
F13, F17, F18, F22,
F26, F9, G6, J28,
K29, L6, M5, N28,
P29, R6, T5, U28,
V29, W5, Y6
VDDC --- VDD for Digital part: 1.6V.
AH11, AH15, AH20,
AH24, AH28, AH6,
AH8, AJ12, AJ16,
AJ19, AJ23, AJ27,
AJ9, E12, E16,
E18, E19, E22,
E23, E26, E9, F11,
F15, F20, F24, F27,
F8, G28, H29, L28,
M29, R28, T29,
W28, Y29
VDDS --- VDD for terminals: 3.3V.
Pin No. Pin Name I/O Pin Function
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