Sony CDX-5V661A Service Manual page 17

Jig Connection/Connectors
Destination
UART connector (for design)
CDC
PANA-BUS connector
PC RS-232C connector (for design)
H/U PANA-BUS connector (for design)
Use of Each Switch and LED on the Jig
Name
MODE LED
(Number to be adjusted)
Display
Rotary SW
Toggle SW
Push SW
Name
Type
Blink t Disc scan
SCAN
Lit t All scan
Blink t Disc shuffle
SHUFFLE
Lit t All shuffle
DTMS
7 seg LED × 8
Aging count
Error
12 steps Operation mode selection
UART line selection
LINE
CDC: PC y CDC
JIG: PC y JIG
FL-CDC Set CDC microcomputer to the Flash Rewrite mode.
FL-JIG Set Jig microcomputer to the Flash Rewrite mode.
CONTROL Control voltage
RS-232C To use straight cable: STRAIGHT
CABLE SELECT To use cross cable: CROSS
Head Unit selection
H/U
RADIO: Radio connection mode
JIG: PANA-BUS standalone mode
1 to16 Execution keys according to each operation mode
RST Reset key for Jig and CDC microcomputers
However, CDC cannot be reset unless the UART connector is connected.
CDX-5V661/5V661A/5V661D/5V661S
Use
17