Sony ICF-C717PJ Service Manual ▷ View online
ICF-C717PJ
17
• IC Pin Function Description
MAIN BOARD IC206 SNC21120A SXC20A5KD001XGR (VOICE SYNTHESIZER)
Pin No.
Pin Name
I/O
Description
1
N.C
-
Not used
2
RESET
I
Reset signal input from the system controller
3
DAT
I/O
Serial data input/output with the system controller
4 to 7
N.C
-
Not used
8
OSC
I
Oscillation component connection terminal
9
VDD
-
Power supply terminal (+3V)
10
GND
-
Ground terminal
11
DAON
-
Not used
12
VDDIO
-
Power supply terminal (+3V)
13
DAOP
O
Natural sound signal output to the input selector
14
GNDIO
-
Ground terminal
15
CLK
I
Serial data transfer clock signal input from the system controller
16
N.C
-
Not used
ICF-C717PJ
18
LCD BOARD IC101
μPD78F0483 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
AUD_MUTE
O
Muting on/off control signal output terminal “H”: muting on
2
AC_IN
I
AC power supply voltage detection signal input terminal “L”: AC power supply in
3
NS_RST
O
Reset signal output to the voice synthesizer
4
PRJ_LED
O
LED drive signal output to the projection section
5
LCD_CS
O
Chip select signal output to the projection section
6
LCD_WR
O
Write/read enable signal output to the projection section
7
LCD_DATA
I/O
Serial data input/output with the projection section
8
BATT_CHK
O
Backup battery enable signal output terminal “L”: Backup battery enable
9, 10
SHIFT1, SHIFT2
O
Oscillation frequency selection on/off control signal output terminal
11 to 13
VLCD2 to VLACD0
I
Input terminal for liquid crystal display drive voltage setting
14
RESET-IN/
I
Reset signal input from the reset signal generator
15
XT2
I
Sub system clock signal input terminal (32.768 kHz)
16
XT1
O
Sub system clock signal output terminal (32.768 kHz)
17
FLMD0
-
Not used
18
X2
I
Main system clock signal input terminal (4.19 MHz)
19
X1
O
Main system clock signal output terminal (4.19 MHz)
20
REGC
-
Not used
21
VSS
-
Ground terminal
22
VDD
-
Power supply terminal (+3V)
23 to 54
SEG31 to SEG0
O
Segment drive signal output to the liquid crystal display
55 to 58
COM3 to COM0
O
Common drive signal output to the liquid crystal display
59
AVREF
I
Reference voltage (+3V) input terminal
60
AVSS
-
Ground terminal
61 to 64
KEY-IN1 to KEY-IN4
I
Panel key input terminal (A/D input)
65
TEMP_IN
I
Temperature detection signal input terminal
66
BATT_VIN
I
Backup battery voltage detection signal input terminal
67, 68
BACKLIGHT1,
BACKLIGHT2
O
LED drive signal output terminal for the liquid crystal display back light
69 to 71
S1 to S3
I
Destination setting terminal
72
BUZZ_OUT
O
Buzzer drive signal output terminal
73
ATX_DAT/ADC_PWR
O
Power supply voltage on/off control signal output terminal for the A/D input
74
ATX_CLK
O
Not used
75
TUN_DATA
I/O
Serial data input/output with the FM/AM radio receiver
76
TUN_CLK
O
Serial data transfer clock signal output to the FM/AM radio receiver
77
TUN_RST
O
Reset signal output to the FM/AM radio receiver
78
I2C_CLK
O
Serial data transfer clock signal output to the voice synthesizer and input selector
79
I2C_DATA
I/O
Serial data input/output with the voice synthesizer and input selector
80
AMP_POWER
O
Standby on/off control signal output to the power amplifi er
19
ICF-C717PJ
SECTION 5
EXPLODED VIEWS
1
3-254-070-01 SCREW
2
4-171-365-11 HOLDER
(BATTERY)
3
3-080-206-31 SCREW,
TAPPING,
P2
4
3-254-151-01 SCREW (B2.6), (+) P TAPPING
5
A-1762-272-A CABINET
(FRONT)
ASSY
6
4-171-364-01 COVER
(PROJECTION)
7
4-171-363-01 COVER
(LENS)
8
4-192-099-01 CUSHION
(BRACKET)
B001
1-528-174-81 BATTERY, LITHIUM (CR2032 TYPE)
(Backup battery)
PROJ1
A-1762-281-A PROJECTOR ASSY (Including PROJ board)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet’s Color
• Abbreviation
AUS :
AUS :
Australian
model
SP
: Singapore model
5-1. FRONT CABINET SECTION
Note: This Illustration sees the set from rear side.
The components identifi ed by mark
0
or dotted line with mark
0 are critical for
safety.
Replace only with part number specifi ed.
Replace only with part number specifi ed.
1
2
1
rear cabinet section
chassis section
PROJ1
(including PROJ board)
(including PROJ board)
not supplied
(LOCK board)
(LOCK board)
not supplied
not supplied
B001
3
4
4
4
8
5
6
7
3
1
1
1
1
20
ICF-C717PJ
5-2. CHASSIS SECTION
51
A-1762-295-A LCD BOARD, COMPLETE (SP)
51
A-1762-302-A LCD BOARD, COMPLETE (AUS)
52
A-1762-244-A LED BOARD, COMPLETE
53
3-254-070-01 SCREW
54
4-171-389-01 SHEET
(FFC
A)
55
4-175-825-01 SHEET (FFC B)
56
4-183-866-01 SHEET
(FFC),
ADHESIVE
57
A-1772-042-A BRACKET SUB ASSY (Including buzzer (BZ201))
58
A-1762-251-A TOP KEY BOARD, COMPLETE
59
4-183-320-01 SHEET
(F)
60
4-171-355-12 BUTTON (ALARM A) (
A ALARM ON/OFF,
E TIME SET e, PROJECTION ON/OFF)
61
3-080-204-51 SCREW,
TAPPING,
P2
62
3-831-441-99 SHEET
(1)
63
4-171-359-11 BUTTON (SNOOZE) (SNOOZE/BRIGHTNESS)
64
4-186-181-01 SHEET
(H)
65
4-171-357-12 BUTTON
(FUNCTION)
(
,
,
,
,
, OFF, RADIO, SLEEP)
66
4-171-356-11 BUTTON (ALARM B) (ALARM ON/OFF
B,
E TIME SET e, # VOL 3)
67
3-043-480-01 SHEET (C), INSULATING
68
4-171-384-01 CUSHION
(SPEAKER
A)
69
4-171-385-01 CUSHION (SPEAKER B)
LCD01 1-811-117-11 LCD
MODULE
SP201
1-858-382-11 SPEAKER (36 mm)
W101
1-837-631-32 CABLE, FLEXIBLE FLAT (5P)
W105
1-837-630-32 CABLE, FLEXIBLE FLAT (19P)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
57
(including buzzer (BZ201))
LCD board
W105
SP201
W101
not
supplied
supplied
not
supplied
supplied
not supplied
not supplied
not supplied
LCD01
51
52
53
53
53
53
54
55
56
58
59
60
61
59
59
61
61
62
61
63
61
61
64
65
66
67
68
69
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