JVC HR-A60Uc Service Manual page 21

VCR PCB OEC0131A (IC1001)
No. PORT
41 P14/IRQ4
42 P15/IRQ5
43 P16/IC
44 P17/TMOW
45
P67/RP7/TMB
46
P66/RP6/ADTRG
47 P65/RP5
48 P64/RP4
49 P63/RP3
50 P62/RP2
51 P61/RP1
52 P60/RP0
53 P37/TM0
54 P36/BUZZ
55 P35
56 VCC
57 VSS
58 P27
59 P26
60 P25
61 P24/SCL1
62 P23/SDA1
63 P22/SCK1
64 P21/SO1
65 P20/SI1
66 P47/RPTRG
67 P46/FTOB
68 P45/FTOA
69 P44/FTID
70 P43/FTIC
71 P42/FTIB
IC DESCRIPTIONS
PIN NAME I/O
EP-L OUT
(JUST CLOCK) OUT
REM IN IN
NC OUT
CAP FWD-L OUT
LDM CTL OUT
GRID1/T-REC LED OUT
GRID2/REC LED OUT
GRID3/TV/VCR LED OUT
GRID4/POWER LED OUT
GRID5 OUT
SEG1/LEM SEL IN/OUT
SEG2/REAR_IN_SEL IN/OUT
SEG3 OUT
SEG4 OUT
VCC
VSS
SEG5 OUT
SEG6 OUT
SEG7 OUT
IIC_CLK OUT
IIC_DATA IN/OUT DATA terminal for IIC BUS communication.
SEG8 OUT
SEG9/TX OUT
SEG10/RX OUT
SERVICE IN
TAB SW IN
POWER ON-L OUT
POWER ON-H OUT
2/4HEAD SEL IN
LANG SEL IN
Tape speed EP mode at the time of LOW.
Not used.
Receive the remote control signal.
Not used.
Capstan forward and backward command.
Loading motor control terminal.
W/LEM : LEM(LED Module) control terminal.
W/O LEM : T-REC LED light-up/put-off control output.
W/LEM : LEM(LED Module) control terminal.
W/O LEM : REC/OTR LED light-up/put-off control output.
W/LEM : LEM(LED Module) control terminal.
W/O LEM : TV/VCR LED light-up/put-off control output.
W/LEM : LEM(LED Module) control terminal.
W/O LEM : POWER LED light-up/put-off control output.
LEM(LED Module) control terminal.
LEM(LED Module) control terminal.And this terminal uses it for the
initial setting of LEM select.
LEM(LED Module) control terminal.And this terminal uses it for the
initial setting of REAR IN select.
LEM(LED Module) control terminal.
LEM(LED Module) control terminal.
- Power of CPU.
- Ground.
LEM(LED Module) control terminal.
LEM(LED Module) control terminal.
LEM(LED Module) control terminal.
CLOCK terminal for IIC BUS communication.
LEM(LED Module) control terminal.
LEM(LED Module) control terminal.
LEM(LED Module) control terminal.
Input terminal for Service Mode.
Input terminal for judge the tape if it has TAB or not.
For control the user power switch ON/OFF.
For control the user power switch ON/OFF.
The initial settings of 2 head or 4 head.
The initial settings of language select.
DESCRIPTION
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