DOWNLOAD Sony ICF-CD830 / ICF-CD830L Service Manual ↓ Size: 4.9 MB | Pages: 53 in PDF or view online for FREE

Model
ICF-CD830 ICF-CD830L
Pages
53
Size
4.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icf-cd830-icf-cd830l.pdf
Date

Sony ICF-CD830 / ICF-CD830L Service Manual ▷ View online

21
ICF-CD830/CD830L
IC551
CXD2589Q
IC591
BA6898FP-E2
CLOCK
GENERATOR
OSC
PWM
ASYMMETRY
CORRECTOR
DIGITAL
PLL
SERVO
AUTO
SEQUENCER
EFM
DEMODULATOR
SUB CODE
PROCESSOR
TIMING
LOGIC
CPU
INTERLACE
ERROR
CORRECTOR
16K
RAM
D/A
INTERFACE
DIGITAL
OUT
DIGITAL
CLV
SERIAL-IN
INTERFACE
OVER SAMPLING
DIGITAL FILTER
3rd-ORDER
NOISE SHAPER
PWM
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
59 58 57
56
55
54 53 52 51 50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
23
22
21
VSS
LMUTE
RMUTE
SQCK
SQSO
SENS
DATA
XLAT
CLOK
SEIN
CNIN
DATO
XLTO
CLKO
SPOA
SPOB
XLON
FOK
VDD
VSS
MDP
PWMI
TES0
TES1
VPCO1
VCKI
VCTL
V16M
PCO
FILO
FILI
AVSS
CLTV
AVDD
RF
BIAS
ASYI
ASYO
LRCK
LRCKI
PCMD
PCMDI
BCK
BCKI
VSS
VDD
XUGF
XPCK
GFS
C2PO
XTSL
C4M
DOUT
EMPH
ENPHI
WFCK
SCOR
SBSO
EXCK
VSS
VDD
SYSM
AVSS
AVDD
AOUT1
AIN1
LOUT1
AVSS
XVDD
XTAI
XTAO
XVSS
AVSS
LOUT2
AIN2
AOUT2
AVDD
AVSS
XRST
VDD
+
LEVEL SHIFT
28
27
26
25
24
22
21
20
19
18
17
16
+
LEVEL SHIFT
+
VCC
VCC
+
LEVEL SHIFT

LEVEL SHIFT
1
2
3 4 5 6
7 8
9 10
11
12 13
14
REGULATOR
BIAS, T. S. D
MONITOR
+
DRIVER
MUTE
+
15
23
NC
GND
OUT4-B
OUT4-A
IN4
IN4
,
VREF IN
VCC
VCC
IN3
,
IN3
OUT3-A
OUT3-B
NC
OPIN-B
OPOUT
GND
OUT2-B
OUT2-A
IN2
IN2
,
GND
MUTE
REGOUT
REG-B
RESET
IN1
OUT1-B
OUT1-A
22
ICF-CD830/CD830L
5-12.
IC PIN FUNCTION DESCRIPTION
• IC401 µPD789405AGC-023-8BT (SYSTEM CONTROL/LCD DRIVER)
Pin No.
1
2
3 - 5
6
7 - 10
11 - 26
27 - 28
29 - 30
31 - 32
33 - 38
39
40
41 - 47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65 - 66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
O
O
O
I
I
I
I
I
I
O
O
O
O
O
O
O
O
I
O
O
O
I
O
I
O
I
I
O
O
O
O
Pin Name
VDD1
BIAS
VLC0 - 2
VSS1
COM0 - 3
SEG0 - 15
NC
VERSION0 - 1
NC
KEY0 - 5
AVDD
AVREF
KEY6 - 12
AVSS
AC IN
SENS
SENS2
SCOR
BUZZER
CLK
C XLAT
DATA
CD ON
CD LED
RADIO LED
BUZZER LED
SQSO
SQCK
SYSTM
XRST
NC
RESET
X2
X1
VSS0
VDD0
TX2
TX1
IC
CD OPEN
NC
AMUT
BEEP MUT
POWER ON
RADIO ON
Description
System power supply
LCD bias output
LCD drive power supply
Ground
LCD drive common signal output
LCD drive segment signal output
Not used (connected to ground)
Initialization input
Not used (connected to ground)
Key detect signal input
analog power supply
A/D converter reference voltage
Key detect signal input
Analog ground
Power failure detect signal input (L=power failure)
CD SENS1 signal input
CD SENS2 signal input
Sub code sync signal input
Buzzer signal output
CD CLK signal output
CD XLAT signal output
CD DATA signal output
CD power control signal output (L=ON)
CD LED control signal output
RADIO LED control signal output
BUZZER LED control signal output
Sub code Q 80-bit serial input
Clock signal output for reading sub code Q 80-bit
CD muting signal output (H=ON)
CD reset signal output
Not used (connected to ground)
System reset signal input
Main system clock output
Main system clock input (4.19MHz)
Ground
System power supply
Sub system clock output
Sub system clock input (32kHz)
Not used (connected to ground)
CD lid OPEN detect signal input (L=CLOSE,H=OPEN)
Not used (connected to ground)
Audio circuit muting control signal output (L=ON)
BEEP sound muting control signal output (H=ON)
Standby control signal output for POWER AMP (H=ON)
Power control signal output for RADIO circuit (L=ON)
23
ICF-CD830/CD830L
SECTION 6
EXPLODED VIEWS
NOTE:
-XX, -X mean standardized parts, so they may
have some differences from the original one.
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
The mechanical parts with no reference number
in the exploded views are not supplied.
Accessories and packing materials are given in
the last of this parts list.
Abbreviation
AUS
: Australian model
CND
: Canadian model
IT
: Italian model
SP
: Singapore model
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
6-1.  CABINET SECTION
1
X-3380-684-1 ESCUTCHEON ASSY (2 BAND)
(CD830:US,CND,AEP,AUS,SP)
1
X-3380-685-1 ESCUTCHEON ASSY (CD830:IT)
1
X-3380-686-1 ESCUTCHEON ASSY (3 BAND)(CD830L:AEP,UK)
2
3-229-603-01 PANEL (SPEAKER)
3
3-231-522-01 WASHER (SPEAKER)
4
3-232-504-01 SPACER (D)
5
3-227-336-01 SPRING (CD)
6
3-227-324-01 LID, CD (GRAY)
6
3-227-324-11 LID, CD (WHITE)
7
1-452-732-11 MAGNET
8
3-029-900-11 PLATE (KSM-213-CDM), CHUCKING
9
3-351-377-11 DAMPER
10
X-3380-681-1 CABINET (UPPER) ASSY ABS (GRAY)
(CD830:US,CND)
10
X-3380-682-1 CABINET (UPPER) ASSY ABS (WHITE)
(CD830:CND)
10
X-3380-683-1 CABINET (UPPER) ASSY PS (GRAY)
(EXCEPT CD830:US,CND)
11
3-368-852-01 FOOT
12
3-231-806-01 CUSHION
S401
1-692-960-11 SWITCH, PUSH (1 KEY)
SP171
1-529-976-11 SPEAKER (6.6cm) (L-CH)
SP271
1-529-976-11 SPEAKER (6.6cm) (R-CH)
#1
7-685-147-11 SCREW +P3X10 TYPE2 NON-SLIT
#2
7-685-149-11 SCREW +P3X14 TYPE2 NON-SLIT
#3
7-685-533-11 SCREW +BTP2.6X6 TYPE2 N-S
1
2
3
3
5
6
7
8
9
4
10
12
11
#1
#1
#1
#1
#1
#1
#1
#1
#3
#2
#2
SP171
S401
SP271
Ver 1.1  2001.08
24
ICF-CD830/CD830L
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
53
LCD401
not 
supplied
not 
supplied
#1
#1
#1
#1
#1
#1
#1
T901
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
6-2.  CHASSIS SECTION
51
3-227-329-01 HOLDER (LCD)
* 52
1-680-416-11 LED BOARD
53
3-921-725-01 SCREW (2.6X10), +PWH
54
3-910-095-11 RUBBER, VIBRATION PROOF
55
3-910-116-01 COVER, CD
* 56
1-680-417-11 KEY BOARD
57
3-227-325-11 CHASSIS (EXCEPT CD830:US,CND)
* 57
3-227-325-01 CHASSIS (CD830:US,CND)
0 58
1-555-795-00 CORD, POWER (CD830:AEP,IT,SP/CD830L:AEP)
0 58
1-696-572-11 CORD, POWER (CD830L:UK)
0 58
1-790-431-12 CORD, POWER (CD830:AUS)
0 58
1-790-757-11 CORD, POWER (CD830:US,CND)
* 59
1-680-418-11 TRANSFORMER BOARD
60
1-769-824-11 WIRE (FLAT TYPE) (16 CORE)
61
3-910-095-01 RUBBER, VIBRATION PROOF
* 62
1-639-678-12 MOTOR (6P) BOARD
63
3-227-330-01 POINTER
64
3-227-332-01 KNOB (VOL)
* 65
A-3021-395-A MAIN BOARD, COMPLETE (CD830:US,CND)
* 65
A-3021-437-A MAIN BOARD, COMPLETE (CD830:AEP,SP)
* 65
A-3021-439-A MAIN BOARD, COMPLETE (CD830:IT)
* 65
A-3021-441-A MAIN BOARD, COMPLETE (CD830:AUS)
* 65
A-3021-442-A MAIN BOARD, COMPLETE (CD830L:AEP)
* 65
A-3021-444-A MAIN BOARD, COMPLETE (CD830L:UK)
66
3-227-331-01 KNOB (TUNE)
67
3-227-322-01 CABINET (LOWER) (GRAY) (CD830:US,CND)
67
3-227-322-11 CABINET (LOWER) (WHITE) (CD830:CND)
67
3-227-322-21 CABINET (LOWER) (GRAY)
(CD830:AEP,AUS,IT,SP)
67
3-227-322-31 CABINET (LOWER) (GRAY) (CD830L)
LCD401 1-804-274-11 DISPLAY PANEL, LIQUID CRYSTAL
0 T901
1-435-578-31 TRANSFORMER, POWER (CD830:US,CND)
0 T901
1-435-579-31 TRANSFORMER, POWER
(EXCEPT CD830:US,CND)
#1
7-685-147-11 SCREW +P3X10 TYPE2 NON-SLIT
The components identified by
mark 
0
 or dotted line with mark
0
 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
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