Sony ICF-CD863V Service Manual ▷ View online
ICF-CD863V
25
25
5-10. SCHEMATIC DIAGRAM – POWER Section –
•
See page 28 for IC Block Diagrams.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
[
no mark : TUNER
[
] : CD
CN354
R381
Q359
R382
R383
C372
C380
C373
R384
C374
C381
R653
R654
CN351
CN352
R353
BH352
BH351
BH353
BH951
CN901
C157
C156
C256
C158
C258
C259
C159
R158
R258
C355
C356
C255
C352
R260
C254
R253
R252
C252
C154
C155
R157
R257
R161
C152
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
C358
R363
R379
Q363
Q358
C377
R360
D353
D354
C370
R372
R373
R374
C367
CN353
C360
R365
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
F901
T901
C901
C902
R901
C903
D903
D904
C904
D902
D905
D906
C906
R902
R903
C905
C910
C907
C908
D909
D908
D907
D910
C909
R369
C362
C257
C368
C369
R371
R357
Q354
Q352
R256
R156
C151
C251
R181
R281
SP301
RV351
S651
S652
BP651
D901
R261
Q351
Q357
Q355
IC352
IC351
C361
Q951
Q952
Q953
C363
Q360
Q361
5P
100
2SC4081T106R
1k
100k
4.7
16V
16V
4.7
16V
16V
4.7
16V
16V
1k
10
10V
100p
470k
220k
12P
11P
1k
5P
7P
7P
6P
6P
1000
6.3V
6.3V
100
10V
10V
100
10V
0.22
0.22
0.22
0.22
2.2
2.2
2.2
1000p
47
10V
47
10V
22k
1000p
10k
10k
4700p
1000p
47
10V
220
220
4.7k
4700p
10k
10k
2SD1757K-T146
-RS
2SD1757K-T146
-RS
1k
1k
DAP202UT106
2.2
50V
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
1000p
1k
220
2SC4081T106R
2SD1757K
-T146-RS
1000p
1k
1SS119
1SS119
10
50V
100k
4.7k
1k
100
10V
10V
2P
220 10V
220
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
10V
470
10V
10V
0.01
1
470
MTZJ-T-77-6.8B
0.01
220
10V
10V
0.01
470
10V
10V
4A
125V
47
35V
47
35V
10k
47
35V
1SS119
1SS119
47 35V
1SS119
1SS119
1SS119
0.1
220k
100k
0.47
0.01
0.1
0.1
RL202-M11
RL202-M11
RL202-M11
RL202-M11
0.1
2.2
2.2
1000
6.3V
6.3V
0.22
0.22
2.2
4.7k
2SD1757K
-T146-RS
-T146-RS
DTA144EUA
-T106
4.7k
4.7k
1000p
1000p
20k
MTZJ-T-77
-22B
4.7k
DTC144EUA
-T106
2SC4081T106R
DTC144EUA
-T106
BA5417
BA5417
1
2SD2396K
KTC3203Y-AT
2SD2396K
100
10V
DTA144EUA-T106
DTA144EUA-T106
PREGND2
PREGND1
NF R
R IN
L IN
NF L
FILTER
STBY
VCC
(NC)
PREGND2
PREGND1
FILTER
STBY
VCC
(NC)
BS L
L OUT
R OUT
BS R
OUT2
OUT1
BS1
BS2
GND
POWER
GND
POWER
NF2
GND
BASS IN
NF1
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
J301
100
100
(Page 23)
(Page 23)
ICF-CD863V
26
26
5-11. PRINTED WIRING BOARDS – PANEL Section –
•
See page 18 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D401
B-8
D402
B-8
D403
B-6
D404
D-6
D405
D-6
D406
E-6
D407
A-4
D408
A-3
D409
A-2
D410
G-4
D411
G-3
D412
G-2
D413
C-8
IC401
E-3
IC402
B-3
IC403
G-10
Q401
D-5
Q402
C-5
Q403
C-5
Q404
C-4
Q405
B-8
C454
C453
D402
AK
AK
D401
R525
R524
Q405
BC
E
L403
C463
R608
R610
R609
R449
R612
C411
R606
R605
R493
R495
R604
R603
R497
R601
R602
R499
R614
R613
R502
Q403
BC
E
E
C
B
R503
R501
C457
R504
R505
C456
EC
B
Q404
C440
R500
Q401
BC
E
R616
R615
R478
R618
R619
R620
R622
L401
R514
R515
R517
R516
R453
R452
R451
R450
R463
R462
C417
C459
R467
C424
C425
C426
C427
R464
R465
C421
R468
R469
R470
R471
R466
C420
C416
R472
C428
C429
R473
R474
R475
R476
R477
R479
C438
C436
C434
C430
C432
C437
C439
C431
C433
C435
C460
C461
R523
R480
R482
R484
R481
R483
R522
L402
C441
C443
C442
R485
C446
C447
C445
R487
IC402
C450
C449
R490
R508
R509
R510
R511
R512
R513
R489
IC401
R402
R401
C401
C402
R404
R403
C403
R406
R405
R408
R409
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
R443
R445
R446
R442
C406
R444
C410
C405
R447
R527
R528
C412
C413
R526
R456
R457
R454
R455
R458
R459
R460
R461
C458
C414
C415
R518
R519
Q402
JW401
+
C464
CN401
24
23
2
1
JW406
JW408
JW407
+
C448
S602
S601
D413
JW403
+
C451
+
C444
D403
+
C462
D404
D405
S603
D406
S604
JW409
JW410
JW411
+
C409
RV401
(ACT BRIGHTNESS)
S605
JW412
JW413
S606
JW414
+
C407
S611
S610
S609
S608
S607
JW404
JW405
D407
JW417
JW418
JW416
JW415
R506
R507
JW423
JW422
JW424
JW427
JW426
JW425
D410
D408
JW419
JW421
JW420
JW428
JW429
JW430
D411
D412
LCD401
LIQUID CRYSTAL DISPLAY
D409
JW402
X401
LCD BOARD
(11)
11
1-684-059-
32
1
(SHIELD CASE)
D407
− 409
(LCD BACK LIGHT)
1
2
3
X402
80
1
20
21
40
41
60
61
BP404
D410
− 412
(LCD BACK LIGHT)
CD PLAY
MODE
ALARM SET
BUZZER
ALARM
MODE
ALARM SET
RADIO
BUZZER
RADIO
RADIO/
BAND
ALARM SET
CD
CD
NAP
D403, S601
GENTLE
SLEEP
CD
OFF/
ALARM RESET
BRIGHTNESS
RED
D
MAIN BOARD
CN301
C455
RED
BLU
IC403
(11)
11
1-684-058-
DIMMER BOARD
WHT
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
TP
(GND)
TP
(DIMMER)
WHT
BLU
1
4
(Page 22)
ICF-CD863V
27
27
5-12. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 19 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
[
no mark : TUNER
[
] : CD
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
R444
C405
C406
R445
R446
D402
D401
IC402
R490
C407
L401
X402
R487
C445
C446
C447
R489
R485
C443
X401
L402
C440
C441
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
22k
DTA144EUA
-T106
DTA144EUA
-T106
0.01
TPS818
47k
10k
22k
22k
47k
100k
100k
220k
10k
47k
100k
0.01
10k
2.2
0.01
220k
100k
1SS355
1SS355
XC61CN2002MR
470k
100
10V
4.19MHz
0
47p
47p
0.01
10k
0
0.1
32KHz
22p
22p
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
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
A
A
1
A
A
2
A
A
3
A
A
4
A
A
5
A
A
6
A
A
7
A
A
8
A
A
9
A
A
1
0
A
A
1
1
A
A
1
2
A
A
1
3
A
A
1
4
A
A
1
5
A
A
1
6
A
A
1
7
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
A
A
1
8
A
A
1
9
A
A
2
0
A
A
2
1
A
A
2
2
A
A
2
3
A
A
2
4
A
A
2
5
A
A
2
6
A
A
2
7
A
A
2
8
A
A
2
9
A
A
3
0
A
A
3
1
A
A
3
2
A
A
1
8
A
A
1
9
A
A
2
0
A
A
2
1
A
A
2
2
A
A
2
3
A
A
2
4
A
A
2
5
A
A
2
6
A
A
2
7
A
A
2
8
A
A
2
9
A
A
3
0
A
A
3
1
A
A
3
2
AA1
AA2
AA3
AA4
AA5
AA1
AA2
AA3
AA4
AA5
A
A
6
A
A
7
A
A
8
A
A
9
A
A
1
0
A
A
1
1
A
A
1
2
A
A
1
3
A
A
1
5
A
A
1
6
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA15
AA16
A
A
1
7
A
A
1
8
A
A
1
9
A
A
2
0
A
A
2
1
AA17
AA18
AA19
AA20
AA21
AA14
A
A
1
4
SEG
27
SEG
26
SEG25
SEG
24
SEG
23
S
EG22
S
EG
21
S
EG
20
SEG
19
SEG
18
SEG
17
SE
G
16
S
EG15
S
EG
14
SEG
13
SEG
12
SEG
11
SEG
10
SEG
9
SEG
8
SEG7
SEG
6
SEG
5
SEG4
S
EG
3
S
EG2
CO
M
3
C
OM
2
CO
M
1
C
O
M
0
SEG
1
SEG
0
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG
10
SEG9
SEG
8
SEG
7
SEG
6
SE
G
5
S
EG
4
SEG
3
S
EG
2
CO
M
3
CO
M
2
CO
M
1
COM
0
SEG
1
SE
G
0
FSEQ
K
EY0
KEY
1
KE
Y2
KEY3
AVS
S
CD
O
N
AC
IN
W
R
Q
BU
ZZER
DA
TA
C
D
/R
AD
IO
CLK CD
/R
A
DIO
DA
TA
-IN CD
DR
F
XRS
T
R
AD
IO
O
N
P
OW
E
R O
N
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
V
LC
1
V
LC
2
N
C
N
C
LIQUID CRYSTAL DISPLAY
VSS0
VDD0
SYSTEM CONTROLLER
N
C
G
N
D
O
U
T
VCC
AU
TO
D
IM
M
ER
BU
ZZER
M
U
T
CE CD
/R
AD
IO
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
100µH
µPD789477GC-
100µH
(Page 23)
ICF-CD863V
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
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
• IC Block Diagrams
– CD Board –
– CD Board –
IC701
LC78645NE-U
IC702
BA6998FP-E2
+
–
12
13
14
19
15
TVIN
MREF
GRND
FMIB
IFCT
NC
FMIN
FMR
O
OLAG
ARFI
REGV
TVRO
FTLO
BAND
TUNE
PLLO
FALC
COMP
37
38
39
40
AAGC
DETO
PLT2
MPXI
MPRM
V12M
MUTE
PLT1
PLL1
PLL2
MPX DECODER
AM BPF
PSN
1/X
FM/TV
LPF
PD
VCO
1/2
1/2
STID
14V
PLAP
TUNE
38kHz
STEREO AUDIO R
STEREO AUDIO L
19kHz
1.65V
1.25V
36
8 9
10
VCO
STID
MCNT
GRND
VCC
1
4
2
3
5
6
MPRG
LOUT
ROUT
DDCN
PLLI
7
+
–
+
–
35
34
FM DET
150kHz
FM LMT
OL DET
TV RF
AMP
FM RF
AMP
AM RF
AMP
45kHz
31
32
33
MUTE
AGC AMP
AM AGC
1.25V
AM/FM: 1/2
TV: 1/8
TV: 1/8
1.25V
18
17
16
FMBF
AMLO
AM OSC
FM/TV OSC
20
30
29
27
28
23
24
25
26
22 21
11
– MAIN Board –
IC1
CXA1960Q
– AMP Board –
IC351, 352
BA5417
STANDBY
T.S.D.
BS
FILTER
PRE GND2
PRE GND1
NF2
IN2
IN1
NF1
FIL
TER
STBY
POWER GND
BS1
OUT1
VCC
OUT2
10
3 4 5
6
BS
BS2
2
NC
1
8
9
7
11 12
13
14 15
+
–
–
+
–
–
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