Schematic Diagram - Panel Board - Sony HCD-EC98P Service Manual

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6-14. SCHEMATIC DIAGRAM - PANEL Board -

1
2
3
PANEL BOARD
CN301
A
31P
TP301
R301
100
O-TU-CE
1
TP302
R302 100
O-TU-DI
2
TP303
R303 100
O-TU-CLK
3
TP304
R304 100
I-TU-ANSD
4
TP305
R305 100
I-TU-DO
5
TP306
R306 100
I/O-I2C-DATA
6
R307 100
TP307
7
B
O-SW-ON/I-TP-STATE
TP308
R308 100
I/0-I2C-CLK
8
TP309
R309 100
5V-ON/O-TP-REC-MUTE
9
TP310
R310 100
O-POWER
10
TP311
R311
470
I-DMP-DET/O-USB-RST
11
TP312
R312 100
O-CD-M-MUTE
12
TP313
R313 100
O-AMP-ON
13
L
TP314
R314 100
O-CD-SBSY
14
TP315
R315 100
O-CD-REQ
15
MAIN
TP316
R316 100
C
BOARD
O-CD-CCE
16
(3/3)
TP317
R317 100
O-CD-BUCK
17
CN803
TP318
R318 100
(Page 33)
I/O-BUS3
18
TP319
R319 100
I/O-BUS2
19
TP320
R320 100
I/O-BUS1
20
TP321
R321 100
I/O-BUS0
21
TP322
R322 100
O-CD-RST
22
TP323
R323 100
I-P-MONI
23
D
TP324
R324 100
O-CD-ON
24
TP325
D-GND
25
TP326
V-STBY
26
TP327
M-GND
27
TP344
R433 470
I-DMP-TXD
28
TP345
R434 470
I-DMP-5V-DET
29
TP346
R435 470
O-DMP-RXD
30
NC
31
E
(AUS)
F
G
CN302
13P
TP328
M2-
1
C311
TP329
0.1
M2+
2
TP330
M1-
3
TP331
C312
0.1
M1+
4
SW-COM
5
H
TP333
CD
SW3
6
MECHANISM
TP334
DECK
SW1
7
TP335
I-CHACK
8
TP336
SW2
9
TP337
I-CLOSE
10
TP38
I-STOCK
11
TP339
I-OPEN
12
TP340
NC
13
I
(US, CND)
J
(Page 40)
CN311
5P
C353
M+
1
Q
0.1
M-
2
DGND
3
MOTOR
BOARD
CLOSE SW
4
CN001
OPEN SW
5
K
CN305
3P
TP341
KEY
KEY-0
1
B
TP348
POWER
GND
2
BOARD
TP350
W401
KEY-SW-ON
3
(Page 38)
R424
CN303
47k
2P
TP343
A
L
KEY CD
KEY-1
1
BOARD
GND
2
W403
(Page 38)
R418
15k
M
SW318
SW317
PLAY MODE/
DSGX
TUNING MODE
HCD-EC98P
• See page 40 for waveforms. • See page 40 for IC Block Diagrams. • See page 43 for IC Pin Function Description.
4
5
6
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
I/O-I2C-DATA
1
2
3
4
5
6
7
8
9
10 11 12
13
14
15
O-SW-ON/I-TP-STATE
I/O-I2C-CLK
5V-ON/O-TP-REC-MUTE
O-POWER
I-DMP-DET/USB-RST
O-DR-MUTE
Q302-304
+4V REGULATOR
O-AMP-ON
O-CD-SBSY
Q302
KTA1271Y-AT
R325
R329
R331
I-REQ
10
2.2k
100k
O-CD-CCE
R326
O-CD-BUCK
100
I/O-BUS3
R327
100
I/O-BUS2
I/O-BUS1
LED301
1L0341Y23E0CA602
I/O-BUS0
Q303
/
2SC3052F-T1-LF
O-CD-RST
STANDBY
I-P-MONI
D301
0.1
MAZ8043GMLS0
Q301
O-CD-ON
2SC3052F-T1-LF
0.7
LED DRIVE
R328
10k
Q304
I-DMP-TXD
2SC3052F-T1-LF
I-DMP-5V-DET
C302
10
R330
O-DMP-RXD
50V
680
Q307-310
REGULATOR
R338
2.2
8.1
4.9
R339
2.2
Q309
R346
KTA1273
47k
7.7
C308
Q310
R340
R342
0.1
2SC3052
4.7k
220k
5.1
R347
R344
470
7.1
2.7k
M2-
7.1
4.9
R421
M2+
10k
Q307
ISA1235
0
D305
MA2J1110GLS0
5.1
0
C343
C309
R341
R345
Q308
22
22
33k
4.7k
RT1N441C
50V
50V
M2-
M2+
M1-
M1+
R369
1k
I-SW3/CDM-CLOSE
R370
1k
I-SW1/CDM-OPEN
R371
1k
I-CHACK
R372
1k
I-SW2
R373
0
R374
1k
I-STOCK
R375
0
IC303
BA6956AN
D307
MA2J1110GLS0
R441
IC B/D
39k
1
2
3
4
5
6
7
8
9
IC303
R442
22k
MOTOR DRIVE
O-M1-/CDM-M-
R445
4.7k
D306
1N4002B
O-M1+/CDM-M+
R444
4.7k
R443
C352
C351
C357
22
10k
10
0.1
50V
50V
R384
R383
10k
10k
R406
R405
1.5k
1.2k
I-KEY2
I-KEY-WAKE-UP/VOL
R387
SW305
SW303
SW304
1k
TUNING +
FUNCTION
- TUNING
R417
R416
R415
R414
R413
R412
6.8k
3.9k
2.7k
2.2k
1.5k
1.2k
I-KEY1
R386
1k
SW316
SW315
SW314
SW313
SW312
SW311
EQ
-
+
7
8
9
10
LCD301
LIQUID CRYSTAL DISPLAY
16
17
18
19
20
21
22
23 24
25
26
27
28
29
30
31
32
33
34
35
36
37
C306
C321
470
0.1
R336
8.1
3.9
6.3V
10k
7.5
I-RST
R334
R337
R335
10k
220
22k
I-HOLD
R332
10k
5.7
3.1
C304
0.1
C305
4.5
0
10
50V
O-AMP-ON
3.9
O-POWER
Q306
RT1N441C-TP-1
R333
3.3
O-CD-ON
100k
0
I-SW3/CDM-CLOSE
Q305,306
0
VOLTAGE DETECT
I-SW2
Q305
2SC3052F-T1-LF
0.7
I-SW1/CDM-OPEN
O-M1+/CDM-M+
I-RMC
O-M1-/CDM-M-
C303
10
50V
O-M2+
O-M2-
Q311-318
MOTOR DRIVE
31
R348
R350
R352
47k
47k
47k
4.9
4.9
4.9
4.9
I/O-BUS0
4.8
4.8
4.8
4.8
I/O-BUS1
Q311
Q312
Q313
Q314
2SA1365
2SA1365
R351
2SA1365
2SA1365
I/O-BUS2
470
4.8
4.8
4.8
4.8
I/O-BUS3
R349
M1-
R353
470
470
I-CHACK
M1+
I-STOCK
Q315
Q316
Q317
Q318
2SC3440
2SC3440
2SC3440
2SC3440
O-DR-MUTE
4.8
4.8
4.8
4.8
I-REQ
0
0
0
0
O-CD-BUCK
O-CD-CCE
R355
R356
R359
R360
1k
1k
1k
1k
O-CD-RST
LED-STBY
I-DMP-TXD
I-DMP-5V-DET
C345
C344
R366
R368
0.047
0.047
10k
10k
R428
47k
R426
100k
I-CLOSE/OPEN
∗R389
2.2k (US, CND)
8.2k (AUS)
R382
R376
R377
R380
10k
10k
10k
470
IC302
R385
R422
R379
REMOTE CONTROL
1k
4.7k
68k
RECEIVER
IC302
R378 33k
NJL24H400B
3
1
3.1
VCC
1
3.1
I-RMC
OUT
3
R381
10k
GND
2
2
C313
0.22
SW319
S301
ROTARY ENCODER
DISPLAY
VOLUME
37
37
11
12
13
14
FB301
C342
1000p
1.3
1
SEG32
3.1
2
O-AMP-ON
3.1
3
O-POWER
0
4
O-CD-ON
3.3
5
I-3CD-SW3/O-CDM-CLOSE
0
6
I-3CD-SW2/NC
0
7
I-3CD-SW1/O-CDM-OPEN
0
8
O-3CD-M1+/O-CDM-M1+
3.1
9
I-RMC
0
10
O-3CD-M1-/O-CDM-M1-
0
11
O-3CD-M2+/NC
IC301
0
12
O-3CD-M2-/NC
C319 18p
X301
1
32.768kHz
13
XOA
SYSTEM CONTROLLER
1.4
IC301
C320
14
X1A
MB90F831PF-G-SPE1
22p
R396
330k
3.1
15
VCC
16
VSS
0
17
I/O-CD-BUS0
0
18
I/O-CD-BUS1
0
19
I/O-CD-BUS2
0
20
I/O-CD-BUS3
0
21
I-3CD-CHACK
3.3
22
I-3CD-STOCK
0
23
O-DR-MUTE
0
24
I-REQ
3.1
25
O-CD-BUCK
3.1
26
O-CD-CCE
3.1
27
O-CD-RST
3.1
28
O-LED-STBY
3.3
29
I-USB-TXD/I-DMP-TXD
3.3
30
I-USB-DO/I-DMP-5V-DET
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
C330
0.1
C348 470p
R390
R392
10k
10k
R420
100k
R389
C332
0.01
R419
27k
C338 1000p
R391
1k
(AUS)
I-SUFIX
HCD-EC98P
15
16
17
18
X302
6MHz
32
C356
0.1
W301
(CHASSIS)
1.3
SEG15
SEG15
80
1.3
SEG14
SEG14
79
1.3
SEG13
SEG13
78
1.3
SEG12
SEG12
77
1.3
SEG11
76
SEG11
1.3
SEG10
SEG10
75
1.3
SEG9
SEG9
74
1.3
SEG8
SEG8
73
1.3
SEG7
SEG7
72
1.3
SEG6
SEG6
71
1.3
SEG5
70
SEG5
1.3
SEG4
SEG4
69
1.3
SEG3
SEG3
68
1.3
SEG2
SEG2
67
C341
0.1
VSS
66
3.1
65
VCC
1.3
SEG1
SEG1
64
1.3
SEG0
SEG0
63
1.3
COM3
CMO3
62
1.3
COM2
CMO2
61
1.3
COM1
COM1
60
1.3
COM0
59
COM0
2.6
VLCD
58
0
O-TU-DI
O-TU-DI
57
0
O-TU-CLK
O-TU-CLK
56
0
O-TU-CE
O-TU-CE
55
3.1
I-RST
54
I-RST
3.1
MD0
53
3.1
MD1
52
0
MD2
51
C340
0.1
D304
MA2J1110GLS0

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