Sharp LC-30HV4M Service Manual page 38

LC-30HV4M
LC-30HV4H
» Pin mapping
Pin No. Pin Name
1 NC
2 I2C_CL
3 I2C_DA
4 I2S_CL
5 I2S_WS
6 I2S_DA_OUT
7 I2S_DA_IN1
8 ADR_DA
9 ADR_WS
10 ADR_CL
11, 12, 13 DVSUP
14, 15, 16 DVSS
17 I2S_DA_IN2
18 NC
19 I2S_CL3
20 I2S_WS3
21 RESETQ
22 I2S_DA_IN3
23 NC
24 DACA_R
25 DACA_L
26 VREF2
27 DACM_R
28 DACM_L
29, 30, 31, 32 NC
33 SC2_OUT_R
34 SC2_OUT_L
35 VREF1
36 SC1_OUT_R
37 SC1_OUT_L
38 CAPL_A
39 AHVSUP
40 CAPL_M
41,42 NC
43,44 AHVSS
45 AGNDC
46 NC
47 SC4_IN_L
48 SC4_IN_R
49 ASG
50 SC3_IN_L
51 SC3_IN_R
52 ASG
53 SC2_IN_L
54 SC2_IN_R
55 ASG
56 SC1_IN_L
57 SC1_IN_R
58 VREFTOP
59 NC
60 MONO_IN
61, 62 AVSS
63, 64 NC
65, 66 AVSUP
67 ANA_IN1+
68 ANA_IN-
69 ANA_IN2+
70 TESTEN
71 XTAL_IN
72 XTAL_OUT
73 TP
74 AUD_CL_OUT
75, 76 NC
77 D_CTR_I/O_1
78 D_CTR_I/O_0
79 ADR_SEL
80 STANDBYQ
Type
–– Not connected
I/O I2C clock
I/O I2C data
I/O I2S clock
I/O I2S word strobe
O I2S data output
I I2S1 data input
O ADR data output
O ADR word strobe
O ADR clock
–– Digital power supply 5V
–– Digital ground
I I2S2-data input
–– Not connected
I I2S3 clock
I I2S3 word strobs
I Power-on-reset
I I2S3-data input
–– Not connected
O Headphone out, right
O Headphone out, left
–– Reference ground 2
O Loudspeaker out, right
O Loudspeaker out, left
–– Not connected
O SCART 2 output, right
O SCART 2 output, left
–– Reference ground 1
O SCART 1 output, right
O SCART 1 output, left
–– Volume capacitor AUX
–– Analog power supply 8V
–– Volume capacitor MAIN
–– Not connected
–– Analog ground
–– Analog reference voltage
–– Not connected
I SCART 4 input, left
I SCART 4 input, right
–– Analog Shield Ground
I SCART 3 input, left
I SCART 3 input, right
–– Analog Shield Ground
I SCART 2 input, left
I SCART 2 input, right
–– Analog Shield Ground
I SCART 1 input, left
I SCART 1 input, right
–– Reference voltage IF A/D converter
–– Not connected
I Mono input
–– Analog ground
–– Not connected
–– Analog power supply 5V
I IF input 1
I IF common(can be left vacant, only if IF input 1 is also not in use)
I IF input 2(can be left vacant, only if IF input 1 is also not in use)
I Test pin
I Crystal oscillator
O
–– Test pin
O Audio clock output(18.432MHz)
–– Not connected
I/O D_CTR_I/O_1
I/O D_CTR_I/O_0
I I2C Bus address select
I Stand-by(low-active)
38
Description