Description Of Ic Terminal - Alpine MRP-M1000 Service Manual

Description of IC Terminal

TMP87C847UG :
IC5002
No. Symbol
1 SHORT_1(PULL-UP)
2 SHORT_2(PULL-UP)
3 SHORT_3(PULL-UP)
4 DATA_IN2(PULL-UP)
5 iLIMIT_1
6 iLIMIT_2(PULL-UP)
7 iLIMIT_3(PULL-UP)
8 iLIMIT_4(PULL-UP)
9 DC_OFFSET_1(PULL-UP)
10 DC_OFFSET_2(PULL-UP)
11 DC_OFFSET_3(PULL-UP)
12 DC_OFFSET_4(PULL-UP)
13 TEST(GND)
14 RESET
15 XIN
16 XOUT
17 VSS
18 VAREF
19 AD_VOLT
20 AD_THRM1(u-com)
21 AD_THRM2(TRANS)
22 +VCC_REF
23 OUT_THRM_1
24 OUT_THRM_2
25 OUT_THRM_3(GND)
26 OUT_THRM_4(GND)
27 WATCH_DOG(NC)
28 DATA_OUT(C)
29 DATA_IN_1(PULL-UP)
30 AMP_STATE(PULL-UP)
31 DATA_IN(B)(PULL-UP)
32 DATA_IN(C)(PULL-DOWN)
33 POWER_1
34 LED_PROTECT(PULL-UP)
35 DATA_OUT(B)(PULL-UP)
36 DATA_OUT(A)(PULL-UP)
37 BATT_DET
38 SHORT_4(PULL-UP)
39 D_AMP_MUTE
40 VDD
41 POWER_2
42 D_AMP_STB
43 LED_POWER(PULL-DOWN)
44 2nd_V_DET
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I/O
- Pull-up connect terminal.
I Output overcurrent detection terminal-1.
- Pull-up connect terminal.
- GND connect terminal.
I RESET terminal.
I
Crystal oscillator connection terminal.
O
- GND connect terminal. (A/D converter basis ground)
- Reference voltage of A/D converter terminal.
I Power supply voltage detection terminal. (A/D input)
I Ambient temperature of u-COM detection terminal. (A/D input)
I TRANS temperature detection terminal. (A/D input)
I The second voltage reference value input terminal. (A/D input)
I Output element temperature detection terminal-1. (A/D input)
I Output element temperature detection terminal-2. (A/D input)
- GND connect terminal.
- No connect terminal.
O -6dB Level Down circuit control terminal.
- Pull-up connect terminal.
- Pull-down connect terminal.
O Power circuit control terminal.
- Pull-up connect terminal.
I BATT-DET terminal.
- Pull-up connect terminal.
O PWM device MUTE control terminal.
- Power supply terminal.
O TL494 control terminal.
O PWM device STANDBY control terminal.
- Pull-down connect terminal.
I The second voltage detection terminal.
Terminal Description
MRP-M1000