Sony ICF-CD863V Service Manual ▷ View online
29
ICF-CD863V
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
19
20
UNLOCK
DETECTOR
POWER ON
RESET
UNIVERSAL
COUNTER
CCB
I/F
CE
DI
CL
DO
XOUT
AOUT
XIN
AIN
PD
VSS
VDD
FMIN
AMIN
B01
B02
B03
I01
I02
IFIN
PHASE
DETECTOR
CHARGE
PUMP
REFERENCE
DIVIDER
SWALLOW
COUNTER
1/16,1/17
4BITS
12BITS
PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
1/2
16
17
18 VSSA
IC51
LC72122V-TLM
IC301
M62429P
+
–
–
1
VIN1
2
VOUT1
3
GND
4
DATA
LOGIC
CONTROL
VREF
+
–
–
+
–
8
VIN2
7
VOUT2
6
VCC
5
CLOCK
REF AMP
VOL AMP 2
VOL AMP 1
VR1
VR2
IC303
TC4066BFT (EL, N)
14
13
12
11
10
9
8
1
2
3
4
5
6
7
I/O 1
O/I 1
O/I 2
I/O 2
C2
C3
VSS
VDD
C1
C4
I/O 4
O/I 4
O/I 3
I/O 3
1
NC
2
GND
3
OUT
4
VCC
– DIMMER Board –
IC403
TPS818
30
ICF-CD863V
5-13.
IC PIN FUNCTION DESCRIPTION
•
LCD BOARD IC401
µ
PD789477GC-A17-8BT (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
NC
—
Not used
3 to 5
VLC0 to VLC2
—
Terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage
6 to 9
COM0 to COM3
O
Common drive signal output to the liquid crystal display
10 to 37
SEG0 to SEG27
O
Segment drive signal output to the liquid crystal display
38
AVDD
—
Power supply terminal (+3.3V) (analog system)
39
CD OPEN
I
CD lid open/close detection signal input terminal “L”: CD lid is closed, “H”: CD lid is opened
40
VERSION
I
Destination setting terminal Not used
41
FSEQ
I
Synchronizing signal detection signal input from the digital signal processor
42
AUTO DIMMER
I
Auto Dimmer signal input
43 to 46
KEY0 to KEY3
I
Key input terminal (A/D input)
47
AVSS
—
Ground terminal (analog system)
48
CD ON
O
Power on/off control signal output for the CD +3.3V power supply “L”: CD power on
49
AC IN
I
Power failure detection signal input terminal “L”: power failure, “H”: power on
50
WRQ
I
Interruption detection signal input from the digital signal processor
51
BUZZERMUTE
O
Buzzer sound muting on/off control signal output “L”: muting on
52
BUZZER
O
Buzzer sound drive signal output
53
CE CD/RADIO
O
Chip enable signal output to the digital signal processor and FM/AM PLL
54
DATA CD/RADIO
O
Serial data output to the digital signal processor and FM/AM PLL
55
CLK CD/RADIO
O
Serial data transfer clock signal output to the digital signal processor and FM/AM PLL
56
DATA-IN CD
I
Serial data input from the digital signal processor
57
DRF
I
Focus on/off detection signal input from the digital signal processor
58
XRST
O
Reset signal output to the digital signal processor “L”: reset
59
RADIO ON
O
Power on/off control signal output for the radio +3.3V power supply “L”: radio power on
60
POWER ON
O
Power amplifier on/off control signal output “L”: standby mode, “H”: power amplifier on
61
A MUT
O
Audio line muting on/off control signal output “L”: muting on
62
HP SW
I
Connection detection signal input of the headphone jack
“L”: headphone connected, “H”: no headphone
“L”: headphone connected, “H”: no headphone
63
HP ON
O
Headphone on/off control signal output “L”: headphone on
64
VR CLK
O
Volume clock signal output
65
VR DATA
O
Volume data output
66
NC
—
Not used
67
BACK LIGHT 0
O
LED drive signal output of the liquid crystal display back light “L”: Back light High
68
BACK LIGHT 1
O
LED drive signal output of the liquid crystal display back light “L”: Back light Mid
69
IC
—
Internal connection terminal
70
XT1
I
Sub system clock input terminal (32.768 kHz)
71
XT2
O
Sub system clock output terminal (32.768 kHz)
72
VDD0
—
Power supply terminal (+3.3V)
73
VSS0
—
Ground terminal
74
X1
I
Main system clock input terminal (4.19 MHz)
75
X2
O
Main system clock output terminal (4.19 MHz)
76
RESET
I
System reset signal input “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
77
NAP LED
O
LED drive signal output of the NAP “L”: LED on
78
CD LED
O
LED drive signal output of the CD “L”: LED on
79
RADIO LED
O
LED drive signal output of the RADIO “L”: LED on
80
BUZZER LED
O
LED drive signal output of the BUZZER “L”: LED on
31
ICF-CD863V
6-1. OVERALL SECTION
SECTION 6
EXPLODED VIEWS
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• Accessories are given in the last of the elec-
trical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
#1
#1
#1
#1
#1
cabinet (rear) section
#1
cabinet (front) section
cabinet (upper) section
1
2
5
5
3
3
4
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
critical for safety.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-242-643-01 CUSHION (A)
2
3-242-644-01 CUSHION (B)
3
3-242-645-01 CUSHION (PWB)
4
3-243-404-01 CUSHION (MAIN)
5
3-368-852-01 FOOT
#1
7-685-647-79 SCREW +BV 3X10, TYPE2, IT-3
32
ICF-CD863V
6-2. CABINET (FRONT) SECTION
52
not supplied
D407
D412
D411
D410
#1
#1
#1
#1
#1
#1
#2
D408
D409
53
55
not supplied
IC403
LCD board
LCD401
57
56
58
51
54
59
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-3382-305-1 CABINET (FRONT) ASSY
* 52
A-3021-769-A LCD BOARD, COMPLETE
53
3-238-600-01 HOLDER (LCD)
54
3-239-097-01 PANEL (SP) (,L)
55
3-239-098-01 PANEL (SP) (,R)
56
3-238-601-01 HOLDER (AUTO DIMMER)
* 57
1-684-058-11 DIMMER BOARD
58
1-823-839-11 CABLE, FLEXIBLE FLAT (24 CORE)
59
3-243-253-01 CUSHION (A)
D407
6-500-165-11 DIODE SLI-343YY3FW-ST (LCD BACKLIGHT)
D408
6-500-165-11 DIODE SLI-343YY3FW-ST (LCD BACKLIGHT)
D409
6-500-165-11 DIODE SLI-343YY3FW-ST (LCD BACKLIGHT)
D410
6-500-165-11 DIODE SLI-343YY3FW-ST (LCD BACKLIGHT)
D411
6-500-165-11 DIODE SLI-343YY3FW-ST (LCD BACKLIGHT)
D412
6-500-165-11 DIODE SLI-343YY3FW-ST (LCD BACKLIGHT)
IC403
6-600-069-01 IC TPS818 (BRIGHTNES SENSOR)
LCD401 1-804-647-21 DISPLAY PANEL, LIQUID CRYSTAL
#1
#1
7-685-647-79 SCREW +BV 3X10, TYPE2, IT-3
#2
7-685-853-04 SCREW +BVTT 2X6 (S)
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