Sony ICF-CD863 / ICF-CD863L Service Manual ▷ View online
ICF-CD863/CD863L
25
25
5-11. SCHEMATIC DIAGRAM – AMP Section –
•
See page 28 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
[
no mark : TUNER
[
] : CD PLAY
CN354
R381
Q359
R382
R383
C372
C380
C373
R384
C374
C381
R653
R654
CN351
CN352
R
3
5
3
BH352
BH351
J301
BH353
BH951
CN901
C157
C156
C
2
5
6
C258
C259
C159
R158
R258
C
3
5
5
C
3
5
6
C
2
5
5
C
3
5
2
R
2
6
0
C
2
5
4
R253
R252
C
2
5
2
C
1
5
4
C
1
5
5
R
1
5
7
R
2
5
7
R161
C
1
5
2
R153
R152
Q251
Q151
R251
R151
D351
C351
Q252
R262
R162
Q152
R354
Q353
R356
R355
C378
R388
D355
R364
R160
R359
D356
R390
C375
D352
D357
R391
R361
C
3
5
8
R
3
6
3
R379
Q363
Q358
C377
R360
D353
D
3
5
4
C370
R372
R373
R374
C367
CN353
C360
R
3
6
5
R366
R367
C364
C365
C359
C371
R362
C357
C951
C952
R352
R358
R368
Q356
D951
C953
R951
R953
R954
C954
C955
C956
R956
D952
C957
C958
C960
C959
R958
R960
D953
C961
C962
C963
C964
T901
D903
D904
R902
C905
C907
C908
C909
R
3
6
9
C362
C257
C368
C369
R371
R357
Q354
Q352
R256
R156
C151
C251
R181
R281
SP301
RV351
S651
S652
BP651
R261
Q351
Q357
Q355
IC352
IC351
C361
Q951
Q952
Q953
C
3
6
3
Q360
Q361
C901
R901
R904
R905
C158
F901
C904
TM901
TM902
D905
D906
R903
C906
D909
D908
D907
D910
5P
100
2SC4081T106R
1k
100k
4.7
16V
4.7
16V
16V
4.7
16V
1k
10
10V
100p
470k
220k
12P
11P
1
k
5P
7P
7P
6P
6P
1000
6.3V
100
10V
10V
1
0
0
1
0
V
0.22
0.22
0.22
2.2
2.2
2
.2
1
0
0
0
p
4
7
1
0
V
4
7
1
0
V
2
2
k
1
0
0
0
p
10k
10k
4
7
0
0
p
1
0
0
0
p
4
7
1
0
V
2
2
0
2
2
0
4.7k
4
7
0
0
p
10k
10k
2SD1757K-T146
-RS
2SD1757K-T146
-RS
1k
1k
DAP202UT106
2.2
50V
2SC4081T106R
22k
22k
2SC4081T106R
10k
2SC4081T106R
470
47k
1
4.7k
1SS355
3.3k
22k
1k
1SS355
100k
4.7
50V
50V
DAP202UT106
DAN202UT106
100k
1k
1
0
0
0
p
1
k
220
2SC4081T106R
2SD1757K
-T146-RS
-T146-RS
1000p
1k
1SS119
1
S
S
1
1
9
10
50V
100k
4.7k
1k
100
10V
10V
2P
220 10V
2
2
0
47k
100k
0.22
0.22
100
10V
10V
22
25V
220
100
10V
10V
0.01
4700
16V
100k
47k
1k
DTA144EUA
-T106
MTZJ-T-77-5.6B
0.01
1
470
470
220
10V
10V
0.01
470
10V
10V
220
MTZJ-T-77-3.9A
0.01
220
10V
470
10V
10V
0.01
1
470
MTZJ-T-77-6.8B
0.01
220
10V
0.01
470
10V
10V
1SS119
1SS119
220k
0.47
0.1
0.1
0.1
2
.2
2.2
1000
6.3V
0.22
0.22
2.2
4.7k
2SD1757K
-T146-RS
-T146-RS
DTA144EUA
-T106
4.7k
4.7k
1000p
1000p
100
100
20k
4.7k
DTC144EUA
-T106
2SC4081T106R
DTC144EUA
-T106
BA5417
BA5417
1
2SD2396K
KTC3203Y-AT
2SD2396K
1
0
0
1
0
V
DTA144EUA-T106
DTA144EUA-T106
47
35V
220
470
470
0.22
10
50V
1SS119
1SS119
100k
0.1
P
R
E
G
N
D
2
P
R
E
G
N
D
1
N
F
R
R
I
N
L
IN
N
F
L
F
IL
T
E
R
S
T
B
Y
V
C
C
(
N
C
)
P
R
E
G
N
D
2
P
R
E
G
N
D
1
F
IL
T
E
R
S
T
B
Y
V
C
C
(
N
C
)
B
S
L
L
O
U
T
R
O
U
T
B
S
R
O
U
T
2
O
U
T
1
B
S
1
B
S
2
G
N
D
P
O
W
E
R
G
N
D
P
O
W
E
R
N
F
2
G
N
D
B
A
S
S
IN
N
F
1
POWER
TRANSFORMER
(AC IN)
MEGA
BASS
(WOOFER)
CLOCK
SUMMER T.
D.S.T
MUTING
Q151,251
BASS BOOST
SWITCH
BASS BOOST
SWITCH
SWITCH
STANDBY
Q351,352
SWITCH
STANDBY
Q355,356
BASS BOOST
SWITCH
MUTING
Q353,354
POWER AMP
POWER AMP
+5V REGULATOR
+3.3V REGULATOR
+6V REGULATOR
BUFFER
MUTING
CONTROL
SWITCH
MUTING
CONTROL
SWITCH
MUTING
Q357,363
D903-910
RECT
F901
4A 125V
T3.15AL 250V
(CD863:CND)
(EXCEPT CD863:CND)
(CD863:CND)
(EXCEPT CD863:CND)
(EXCEPT CD863:CND)
(CD863:CND)
(EXCEPT CD863:CND)
D907-910
1N5401-TM
RL202-M11
HEADPHONE
BOARD
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.
(Page
22)
(Page
22)
ICF-CD863/CD863L
26
26
C454
C453
D401
D402
AK
AK
L403
Q405
BC
E
R524
R525
C463
R608
R610
R609
R449
R612
C411
L401
R493
R495
R606
R605
R603
R604
R497
R601
R602
R499
R614
R613
Q403
BC
E
E
C
B
Q402
R502
R503
R501
C457
R504
R505
C456
EC
B
Q404
Q401
BC
E
R500
R616
R615
R618
R619
R620
R622
R514
R515
R517
R516
R450
R451
R452
R453
C417
C459
R467
C424
C425
C426
C427
C428
C429
R473
C433
R483
R472
R471
R466
R470
R469
R468
C421
R465
R464
R463
C431
C439
C437
R481
R474
R475
R476
R477
R479
C438
C436
C434
C430
C432
C435
C460
C461
R523
R478
R522
R480
R482
R484
C440
C441
L402
C442
C443
C445
C447
C446
R487
R485
C420
C416
R462
C458
C414
C415
R459
R460
R461
R458
R457
R454
R455
R456
C412
C413
R526
R447
R527
R528
C410
R520
R444
C406
C405
R443
R445
R446
R442
R518
R519
R441
R440
R439
R438
R437
R436
R435
R434
R433
R432
R431
R430
R429
R428
R427
R426
R425
R424
R423
R422
R421
R420
R419
R418
R417
R416
R415
R414
R413
R412
R411
R410
R409
R408
C403
R406
R405
C402
R404
R403
R402
R401
C401
R489
R490
C449
C450
IC402
R509
R508
R511
R510
R513
R512
JW401
JW402
C464
+
JW406
JW410
JW411
JW409
JW412
JW413
JW408
JW407
JW403
+
C451
+
C444
D413
S601
S602
S603
S604
S605
S606
S611
S610
+
C448
D405
D404
D406
JW414
S609
S608
S607
+
C462
D403
JW405
JW404
JW416
JW415
JW418
JW417
JW423
JW422
R507
R506
X401
D407
D408
D409
JW419
JW421
JW420
JW428
JW429
JW430
D410
D411
D412
JW424
JW425
JW426
JW427
+
C407
+
C409
RV401
AUTO
BRIGHTNESS
LCD401
LIQUID CRYSTAL DISPLAY
LCD BOARD
(11)
11
1-684-164-
(SHIELD CASE)
BRIGHTNESS
OFF/
ALARM RESET
ALARM SET
BUZZER
BUZZER
CD PLAY
MODE
RED
WHT
BLU
ALARM
MODE
RADIO/
BAND
ALARM SET
RADIO
RADIO
ALARM SET
CD
CD
NAP
D403, S601
GENTLE
SLEEP
CD
CN401
1
2
23
24
D
MAIN BOARD
CN301
D410
− 412
(LCD BACKLIGHT)
BP404
TP
(DIMMER)
IC401
80
1
20
21
40
41
60
61
X402
TP
(GND)
D407
− 409
(LCD BACKLIGHT)
3
2
1
C455
1
3
IC403
DIMMER BOARD
(11)
11
1-684-163-
RED
BLU
WHT
1
4
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
CD863:IT/
CD863L:UK
32
1
5-12. PRINTED WIRING BOARDS – PANEL Section –
•
See page 17 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D401
B-8
D402
B-8
D403
C-7
D404
D-6
D405
E-6
D406
E-6
D407
A-4
D408
A-3
D409
A-2
D410
H-4
D411
H-3
D412
H-2
D413
C-8
IC401
E-3
IC402
C-3
IC403
G-10
Q401
D-5
Q402
C-5
Q403
C-5
Q404
C-4
Q405
C-8
(Page 21)
ICF-CD863/CD863L
27
27
5-13. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 20 for Waveforms.
•
See page 28 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
[
no mark : TUNER
[
] : CD PLAY
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.
S601
S602
S603
S604
S605
R608
Q403
Q401
LCD401
C455
IC403
R619
R622
R620
R618
S611
S610
S609
S608
S607
R616
R615
R614
R613
S606
R612
R609
R605
C414
C405
C406
R445
R446
D402
D401
IC402
R490
C407
L401
X402
R487
C445
C446
C447
R489
R485
C443
X401
L402
R522
R479
R477
R476
R443
R484
R523
R481
R483
C460
C461
R482
R480
CN401
R526
R462
R463
R464
R465
R466
R468
R469
R470
R471
R472
R473
R474
R475
C415
C412
C413
R452
C416
C417
C424
C425
C426
C427
C428
C429
C431
C433
R461
R460
R528
R527
R451
R450
R454
R455
R456
R457
R447
R459
R458
C459
C421
R467
C463
C464
R525
R524
R500
C457
R501
Q402
R502
R503
Q404
C456
R505
R504
R506
R507
D408
D407
D409
D410
D411
D412
R508
R509
R510
R511
R512
R513
R514
R515
R516
R517
R518
R519
C462
R405
R406
R403
R404
C403
C402
C401
R401
R402
R426
R427
R428
R432
R433
R434
R435
R436
R437
R438
R439
R440
R441
R425
R429
R430
R431
R410
R411
R412
R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R423
R424
IC401
C410
R449
C411
R442
R453
C444
RV401
L403
C451
Q405
D413
C449
C450
C453
C454
C448
C442
R408
R409
D403
D404
R497
R499
R495
R493
D405
D406
R610
R606
R603
R604
R601
R602
C409
C434
C438
C435
C437
C439
R478
C430
C432
C420
C458
BP404
C436
C440
C441
BP601
BP602
R520
R444
22k
DTA144EUA
-T106
DTA144EUA
-T106
0.01
TPS818
47k
10k
22k
22k
47k
100k
100k
220k
10k
47k
100k
0.01
2.2
0.01
220k
100k
1SS355
1SS355
XC61CN2002MR
470k
100
10V
4.19MHz
0
47p
47p
0.01
10k
0
0.1
32KHz
1k
1k
1k
1k
10k
10k
1k
47k
47k
100p
100p
0
0
24P
1M
0
1k
1k
1k
1k
47
47
47
1k
10k
1k
1k
1k
0.01
0.01
0.01
100
0.01
0.01
100p
100p
47p
100p
100p
1000p
0.01
0.01
100k
220k
470k
1M
100
100
220k
100k
220k
100k
1k
100k
220k
0.01
2200p
10k
0.01
47
10V
47
1k
2.2k
1
100k
2SD596T1
-DV345
1k
470
2SC4081T106R
1
100k
2.2k
100
100
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
220
470
220
470
220
470
220
470
220
470
220
470
100
10V
10V
47k
22k
47k
22k
0.1
0.1
0.1
47k
22k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
A17-8BT
µPD789477GC-
100p
10k
1
220k
100
100
10V
10V
47k
0
470
4V
2SC4081T106R
MTZJ-T-77
-4.7A
0.01
0.1
0.1
0.1
10
10V
2.2
10k
10k
SLR-342DUT32
TOL-31CSGAKAA
-KS01
470
470
470
470
TOL-31CSGAKAA
-KS01
TOL-31CSGAKAA
-KS01
22k
47k
220k
100k
470k
220k
47
10V
0.01
0.01
0.01
0.01
0.01
1k
0.01
0.1
100p
1
0.01
22p
22p
A
A1
AA2
AA3
A
A4
AA5
AA6
AA
7
AA
8
A
A9
A
A10
A
A11
AA
12
AA
13
A
A
14
A
A15
A
A16
A
A17
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
A
A18
AA
19
A
A
20
A
A21
A
A22
AA
2
3
AA
24
A
A25
AA
26
AA27
AA
28
AA
29
A
A
30
AA
31
AA
32
AA
18
AA
19
A
A20
AA
21
AA
22
A
A23
A
A24
AA25
A
A
26
AA
27
AA
2
8
A
A29
A
A30
A
A
31
A
A32
AA1
AA2
AA3
AA4
AA5
AA1
AA2
AA3
AA4
AA5
AA
6
AA7
AA
8
AA
9
AA
1
0
A
A11
A
A
12
A
A
13
A
A1
5
AA16
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA15
AA16
A
A17
AA1
8
AA
19
AA20
AA21
AA17
AA18
AA19
AA20
AA21
AA14
AA
14
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
COM3
COM2
COM1
COM0
SEG1
SEG0
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
COM3
COM2
COM1
COM0
SEG1
SEG0
FSEQ
KEY0
KEY1
KEY2
KEY3
AVSS
CD ON
AC IN
WRQ
BUZZER
DATA CD/RADIO
CLK CD/RADIO
DATA-IN CD
DRF
XRST
RADIO ON
POWER ON
AVDD
CD OPEN
VERSION
BUZZER LED
RADIO LED
CD LED
NAP LED
RESET
X2
X1
IC
BACK LIGHT 1
BACK LIGHT 0
NC
HP ON
HP SW
A MUT
VLC0
VLC1
VLC2
NC
NC
LIQUID CRYSTAL DISPLAY
VSS0
VDD0
SYSTEM CONTROLLER
NC
GND
OUT
VCC
AUTO DIMMER
BUZZER MUT
CE CD/RADIO
VR CLK
VR DATA
XT1
XT2
RESET SIGNAL
GENERATOR
V
G
RST
+4V REGULATOR
Q401-404
LED DRIVE
(LCD BACK LIGHT)
D407-412
NAP
CD
RADIO
BUZZER
BRIGHTNESS
SENSOR
NAP
BRIGHTNESS
ALARM RESET
OFF/
CD
BAND
RADIO/
MODE
ALARM
MODE
CD PLAY
ALARM SET
BUZZER
ALARM SET
ALARM SET
RADIO
CD
GENTLE
SLEEP
(CD863:IT,CD863L:UK)
(CD863:CND)
R444
100k
22k
(CD863:IT)
220k (CD863L:UK)
470k (CD863L:AEP)
470k (CD863L:AEP)
(CD863:IT)
R520
(CD863L:UK)
220k
470k
470k
100µH
100µH
(Page 22)
ICF-CD863/CD863L
28
28
–
+
+
VCC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LEVEL
SHIFT
–
+
+
VCC
LEVEL
SHIFT
+
–
–
1
2
3
5
6
7
8
9 10
11
12
13 14
LEVEL
SHIFT
+
–
–
+
–
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
REGULATOR VOLTAGE DETECT,
BIAS VOLTAGE DETECT,
THERMAL SHUT DOWN
4
–
+
+
DRIVER
MUTING
GND
OUT4-B
OUT4-A
IN4
IN4'
VREFIN
VCC
VCC
IN3'
IN3
OUT3-A
OUT3-B
NC
OPIN-B
OUT1-B
OUT1-A
IN1
RESET
REG-B
REGOUT
MUTE
GND
IN2'
IN2
OUT2-A
OUT2-B
GND
OPOUT
LEVEL
SHIFT
• IC Block Diagrams
– CD Board –
– CD Board –
IC701
LC78645NE-U
AUDIO
OUT
+
–
+
–
+
–
+
–
–
+
–
–
+
–
–
+
–
–
PLL VCEC
CLV, CAV
CONTROL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
80
79
78 77 76 75 74 73
72 71 70
69 68
67
66
65 64 63 62 61
21 22 23 24
25
26
27
28 29 30
31 32
33
34
35
36 37 38 39 40
SLICE LEVEL
CONTROL
APC
LEVEL SET
MIX
EQ
AGC
LPF
TBAL
TBAL
+
BH
SW
PH
+
–
–
VREF
+
LPF
LPF
VREF
AUTO
ADJUST
MONITOR
CONTROL
CONTROL
JITTER
DETECT
A/D
S/H
D/A
SW
GENERAL-PURPOSE
PORTS
MONITOR SIGNAL SELECTOR
SERVO
PROCESSOR
SUBCODE
DECODE CRC
FRAME SYNC
DETECT,
PROTECT INSERT,
EFM DECODE
DRF
COMMAND INTERFACE
RUPTURE
DEFECT
TRACK
JUMP
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
LPF
1BIT DAC
8FS
DIGITAL FILTER
ERROR
CORRECTION
AUDIO CD
C1-2, C2-2
RAM
CLOCK
GENERATOR
EXTERNAL
AUDIO IN
SERIAL
OUT
LDD
LDS
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
CONT3
VSS
VDD5
DRF
*
RES
*
WRQ
DO
DI
CL
CE
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
TEST
BOUT
VDD
VSS
MONI5
MONI4
MONI3
MONI2
MONI1
FSEQ
V/
*
P
DEFECT
SBCK/FG
SBCK/CONT6
CONT5
CONT4
GPDAC
SLDO
SPDO
FDO
TDO
ADAVSS
ADAVDD
JITTC
RFMON
TE
TEC
FE
REF1
VREF
TIN2
TIN1
FIN2
FIN1
RFVSS
RFVDD
RF
EFMIN
SLCIST
SLCO
+
–
+
–
RAM
IC702
BA6998FP
– MAIN Board –
IC1
CXA1238N-T4
VCO
REGULATOR
FM FRONT-END
AM FRONT-END
MPX
REGULATOR
MONO/STEREO
SELECT
DECORD
AMP
MUTING
AUTO
BLEND
TUNING
INDICATOR
AM IF/
DET
FM IF/
DISCRI
RIPPLE
FILTER
DETUNE
MUTING
MUTING
CONTROL
1
27
28
29
30
24
25
26
21
22
23
18
19
20
16
17
2
3
4
5
6
7
8
9
PLL LPF1
PILOT DET LPF2
PILOT DET LPF2
ST IND/VCO CHECK
L-CH OUT
VCC
R-CH OUT
RIPPLE FILTER
AGC AFC1
10
AGC AFC2
13
FM IF IN
14
AM IF IN
15
BAND SELECT
11
GND
12
TUNE IND
1/2
COUNTER
1/2
COUNTER
PD1
PD2
FM/AM FE OUT
FE GND
FM RF IN
AM RF IN
FM RF
REG
FM OSC
AFC
AM OSC
MUTE
FM DISCRI
GND
PLL LPF2
MPX REG
VCO
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