JVC UX-L36V, Руководство по обслуживанию

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UX-L46V/UX-L36V
2. Pin Function
Symbol Pin No. I/O Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
LCD BIAS GROUND
LCD BIAS GROUND
LCD BIAS GROUND
LCD BIAS GROUND
LCD BIAS VOLTAGE
LCD BIAS VOLTAGE
LCD BIAS VOLTAGE
5V
MAIN OSC
MAIN OSC
GROUND
Connect To Ground (Unused)
No Connection (Unused)
GROUND
GROUND
Irregular voltage detection 0
Irregular voltage detection 1
Tape Switch 0
Tape Switch 1
Unit Key input 0
Unit Key input 1
Model L30/L40 Detect
No Connection (Unused)
5V
UART Transmit
UART Receive
No Connection (Unused)
Serial Data (Tuner PLL / Tape IC)
No Connection (Unused)
Serial Clock (Tuner PLL / Tape IC)
CD-Function
Main Micon Reset ('L'=RESET)
FM Stereo Detection ('L'=STEREO)
Switched 5V controller ('H'=5V' off)
Volumn Chip Enable
Trigger echo for mic
Mute the cd
Remote control input
No Connection (Unused)
No Connection (Unused)
No Connection (Unused)
No Connection (Unused)
System mute
Speaker mute
Active Hyper Bass On/Off ('L'=ON)
LCD DIM Control
Power Standby LED control
SURROUND IC
No Connection (Unused)
SEGMENT OUTPUT
1. Pin layout
MN101C38CER (IC931) : Micro controller
25 ~ 1
51 ~ 75
76
~
100
50
~
26
O
O
O
O
-
-
-
-
O
I
-
I
O
I
-
I
I
I
I
I
I
I
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Symbol Pin No. I/O Function
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/CDMRST
/KARAOKE
NC
PRT
STTA
REEL/PHOTO
VOLP
VOLM
TUST/CE
F_TU
NC
NC
POUT
BUP
NC
NC
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
CD micon reset
Karaoke Function
No Connection (Unused)
Protector
Tape IC Strobe
Tape End Detection
Volumn Plus
Volumn Minus
Tuner PLL Strobe
Tuner Function ('H'=TUNER)
No Connection (Unused)
No Connection (Unused)
Power On/Off ('H'=Power On)
Back up power detect ('H'=BACKUP)
No Connection (Unused)
No Connection (Unused)
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT
SEGMENT OUTPUT I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
COM3
COM2
COM1
COM0
VLC3
VLC2
VLC1
VDD
OSC2
OSC1
VSS
GND
NC
MMOD
VREF-
SAFETY0
SAFETY1
TAPE0
TAPE1
KEY0
KEY1
MODEL
NC
VREF+
MCMD
MSTAT
NC
SDATA
NC
SCK
F_CD
RST
/MPX
BCTL
VOLCE
/ECHO
CDMUTE
/REM
NC
NC
NC
NC
/SMUTE
SPKMUTE
/AHB
DIMCTL
LEDCTL
SURR
NC
SEG12