LG GSA-5163D Service Manual page 52

1.4.9 LSI/TEST Control Pin List
Pin Name Pin No.
NMI 4
MRSTB 5
TESTB1 6
TESTB2 8
TEST0 9
TEST1 11
TEST2 12
TEST3 13
T*SEL[3:0] TEST0
0 Servo monitor 0
1 Data strobe 0
2 Audio 0
3 DVD modulation 0
4 DVD-R/CD-R
monitor 0
5 DVD+RW
monitor 0
6 PI/C1
7 PO/C2
8 SLOCK
9 DSYNC
10 CLVCK
11 BLEND
12 SYWINCOR
13 PLL HIGH
14 RAMCON
monitor 0
15 MIF monitor 0
16 WOBREF
monitor 0
* T*SEL can be set for each of pins TEST3, TEST2, TEST1, and TEST0, respectively.
61
I/O Destination
I ROMICE
I RESET IC
I
IO
TEST1
Servo monitor 1
Data strobe 1
Audio 1
DVD modulation 1
DVD-R/CD-R
monitor 1
DVD+RW
monitor 1
PI/C1
PO/C2
SLOCK
DSYNC
CLVCK
BLEND
SYWINCOR
PLL HIGH
RAMCON
monitor 1
MIF monitor 1
WOBREF
monitor 1
Function
Non-maskable CPU interrupt port (sensed at the falling
edge)
Master reset input
Test select
User test/CPU general port 2
Test monitor can be set as the following table by a
register.
TEST2 TEST3
Servo monitor 2 Servo monitor 3
Data strobe 2 Data strobe 3
Audio 2 Audio 3
DVD modulation 2 DVD modulation 3
DVD-R/CD-R DVD-R/CD-R
monitor 2 monitor 3
DVD+RW DVD+RW
monitor 2 monitor 3
PI/C1 PI/C1
PO/C2 PO/C2
SLOCK SLOCK
DSYNC DSYNC
CLVCK CLVCK
BLEND BLEND
SYWINCOR SYWINCOR
PLL HIGH PLL HIGH
RAMCOM RAMCON
monitor 2 monitor 3
MIF monitor 2 MIF monitor 3
WOBREF WOBREF
monitor 2 monitor 3
Remarks