Read Sony CDX-C760 / CDX-C760RDS Service Manual online
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• IC601 MN1883220Y5A (C760 : MAIN BOARD) (TUNER SYSTEM CONTROL)
• IC601 MN1883220Y5C (C760RDS : MAIN BOARD) (TUNER SYSTEM CONTROL)
• IC601 MN1883220Y5C (C760RDS : MAIN BOARD) (TUNER SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Pin Description
1 – 6
NCO
—
Not used.
7
VDD
—
Power supply pin
8
X1
I
Ceramic oscillator connection input pin (8 MHz)
9
X2
O
Ceramic oscillator connection output pin (8 MHz)
10
GND
—
GND
11
XTI
I
Connect to GND.
12
XTO
O
Not used.
13
X0
—
Connect to GND.
14
RESET
I
Reset input pin
15
RDS-CLK
I
RDS clock input pin (C760RDS)
16
BU-CHECK
I
Back-up detection input pin
17
BUS-ON-IN
I
Bus interface bus on input pin
18 – 29
NCO
—
Not used.
30
RDS-DATA
I
RDS data input pin (C760RDS)
31
NIL
I
Fixed at “L”.
32
AM-ST-IN
I/O
AM STEREO indicator input/output pin. Fixed at “L”.
33 – 35
NCO
—
Not used.
36, 37
NIL
I
Connect to GND.
38
DI
I
PLL data input pin
39
DO
O
PLL data output pin
40
CLK
O
PLL clock output pin
41
CE
O
PLL chip enable output pin
42
RQ
O
Bus interface request output pin
43
LINK-OFF
O
Bus interface link output pin
44
SCK
I
Bus interface serial clock-in input pin
45
SI
I
Bus interface serial data-in input pin
46
SO
I/O
Bus interface serial data-out input/output pin
47
VDD
—
Power supply pin
48
AVDD
—
Power supply pin for A/D conversion input.
49
VREF
—
Reference voltage input pin for A/D conversion input. (+ side)
50
—
I
Fixed at “L”. (C760)
51
—
I
Fixed at “H”. (C760)
52
SRAM-RST
I
RAM reset detection input pin. (C760)
53
MUTE-SEL
I
Mute operation select pin. Fixed at “H” (C760), “L” (C760RDS).
54
DSTSEL1
I
Destination select setting pin. Fixed at “L”.
55
DSTSEL0
I
Destination select setting pin. Fixed at “H” (C760), “L” (C760RDS).
56
AM-VSM
I
AM S-meter voltage detection input pin
57
FM-VSM
I
FM S-meter voltage detection input pin
58
VREF
—
Reference voltage input pin for A/D conversion input. (- side)
59
—
—
GND for A/D conversion input.
60
VSS
—
GND
61
TU-ON
O
TUNER-ON output pin
62
LO/DX
O
DX/LOCAL output pin. Fixed at “L” : DX
63
SEEK-OUT
O
SEEK OUT output pin
64
AM-ON
O
AM-ON output pin
65
FM-ON
O
FM-ON output pin
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