JVC RM-STHA10EC, Service Manual

Page: 43 / 116

TH-A10R/TH-A10
1-43
1-22
23
24-29
30,31
32,33
34-36
37-39
40,41
42
44
45
46
47
48
49
50
51
52
53
54
55
56,57
58
59
60-63
64-67
68
69
70
71
72,73
74
75-84
S22-S1
VPP
KO0-5/G14-9
G8,G7
SW0,1/G6,5
G4-G2
G16,15,1
JOG1,2
MBUSY
MCLK
COMMAND
STATUS
M/CS
RM
VCRI
DCSI
DCSO
VCRO
TVO
TVC
POWER
STANDBY
KI3-KI0
S36-S33
RST
X1
X2
VSS
OSC2,1
VDD
S32-S23
Segment control signal output
Power supply terminal
Key matrix output/grid control signal output
Grid control signal output
Grid control signal output
Grid control signal output
Grid control signal output
Ground connection
JOG volume control input
Busy signal from IC401
Clock signal from IC401
Command data input from IC401
Status signal output to IC401
Chip select signal input from IC401
Remote control signal input
AV COMPULINK input (VCR)
COMPULINK signal input
COMPULINK signal output
AV COMPULINK output (VCR)
AV COMPULINK output (TV)
AV COMPULINK control output
Ground connection
Power supply terminal
Stand-by indicator control
Key matrix input
Segment control signal output
Reset signal input
Ground connection
Terminal (unused)
Ground connection
Quartz oscillation terminal (6 MHz)
Power supply terminal
Segment control signal output
Pin No.
Symbol
I/O
Functions
O
-
O
O
O
O
O
-
I
I
I
I
O
I
I
I
I
O
O
O
O
-
-
O
I
O
I
-
-
-
O
KEY IN 0
KEY IN 1
KEY IN 2
KEY IN 3
KEY OUT 0
POWER
ADJUST
SETTING
MEMORY
KEY OUT1
DSP MODE
SURROUND
ANALOG/DIGITAL
KEY OUT 2
DVD
TV SOUND/DBS
VCR
ONE TOUCH OP.
/INPUT ATT.
KEY OUT 3 KEY OUT 4
CD
PHONE
TAPE/MD
FM/AM
1. Key matrix
2. Pin function
MN173222DF (IC400): Operation Switches and Fluorescent Display Controller