Schematic Diagram - Panel Section - Sony ICF-CD863V Service Manual

5-12. SCHEMATIC DIAGRAM – PANEL Section – •
BRIGHTNESS
SENSOR
IC403
TPS818
C455
0.01
C409
47
10V
R601 R603 R605 R609
470k 220k 100k 47k
R602 R604 R606 R608 R610 R612
220k 100k 47k 22k 22k 10k
S601 S602 S603 S604 S605 S606
NAP CD ALARM RADIO/ OFF/ BRIGHTNESS
MODE BAND ALARM RESET
R613 R615 R619
220k 100k 47k
R614 R616 R618 R620 R622
100k 47k 22k 22k 10k
S607 S608 S609 S610 S611
GENTLE ALARM SET ALARM SET ALARM SET CD PLAY
SLEEP CD RADIO BUZZER MODE
See page 19 for Waveforms.
LCD401
LIQUID CRYSTAL DISPLAY
AA17 R425 1k
SEG11
AA16 R426 1k
SEG12
AA15
R427 1k
SEG13
AA14 R428 1k
SEG14
AA13 R429 1k
SEG15
AA12
R430 1k
SEG16
AA11 R431 1k
SEG17
AA10
R432 1k
SEG18
AA9
R433 1k
SEG19
AA8 R434 1k
SEG20
AA7 R435 1k
SYSTEM CONTROLLER
SEG21
AA6
R436 1k IC401
SEG22 µPD789477GC-
AA5 R437 1k A17-8BT
SEG23
AA4 R438 1k
SEG24
AA3 R439 1k
SEG25
AA2 R440 1k
SEG26
AA1
R441 1k
SEG27
L401 100µH
AVDD
CD OPEN
VERSION
R526
1M
R452 100
C416
0.01
R453
100
R527 R528
1M 470k
C410
100p
RV401
47k
R442
220k
R449 C411
10k 1
C403 C402 C401 R401 R402
R405 R403
0.1 0.1 0.1 47k 22k
47k 47k
R406 R404
22k 22k
R408
10k
D406
TOL-31CSGAKAA
-KS01
R493
BUZZER
R409 470
10k
D405
TOL-31CSGAKAA
-KS01
R495
RADIO 470
D404
TOL-31CSGAKAA
-KS01
R497
CD 470
BUZZER LED
RADIO LED
D403
SLR-342DUT32
R499
CD LED
NAP 470
NAP LED
RESET
R489
R487 0 C447 0.01 10k
X2
C446 47p
X1
C445 47p
C442 2.2 X402 4.19MHz
VSS0
C443 0.1 L402 100µH
VDD0
R485 0
XT2 C441 22p
XT1
C440 22p
X401 32KHz
IC
R483 47k
BACK LIGHT 1
R481 47k
R484
BACK LIGHT 0
10k C461
100p
NC
R482 0 R523 1k AA1
VR DATA
AA2
R480 0 R522 1k
VR CLK
R479 1k AA3
HP ON
C460
R477 1k AA4
100p
HP SW
AA5
R476 1k
A MUT
C434 C436 C438 C435 C437 C439
0.01 0.01 0.01 0.01 0.01 0.01
R478
1k
C430
0.01
C432
0.1
C420
100p
C458
1
27 27
D407-412
(LCD BACK LIGHT)
R508 220
D407 R509 470
SLI-343YY3FW
R510 220
D408 R511 470
SLI-343YY3FW
R512 220
D409 R513 470
C462
SLI-343YY3FW
100
10V
R514 220
D410 R515 470
SLI-343YY3FW
R516 220
D411 R517 470
SLI-343YY3FW
R518 220
D412 R519 470
SLI-343YY3FW
Q403
DTA144EUA
-T106
R504
2.2k
C444 Q404
100 C456 R505 2SC4081T106R
10V 1 100k
Q405
2SC4081T106R
Q401-404
+4V REGULATOR
LED DRIVE
Q401
DTA144EUA
-T106
R500
2.2k
R524 R525
Q402 1k 47
2SD596T1
-DV345 D413 C464
C457 R501 C463
MTZJ-T-77 47
1 100k 0.01
-4.7A 10V
D401 L403
1SS355 0
R490
470k
D402
RESET SIGNAL
1SS355
GENERATOR
RST V
G
IC402
XC61CN2002MR
C448
C451
C449 C450 C453 10 C454
470
0.01 0.1 0.1 10V 0.1
4V
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
[ ] : CD
ICF-CD863V
CN401
24P
AA20
AA21
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
(Page 23)
AA12
R467
AA13
10k
AA14
AA15
AA16
AA17
AA18
AA19