HCD-EC59/EC590
HCD-EC59/EC590
27
27
• See page 24 for Waveforms. • See page 16 for IC Pin Function Descriptions.
5-10. SCHEMATIC DIAGRAM - PANEL Board -
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.5
3.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
3.2
1.2
1.2
1.2
1.2
2.6
1.2
1.2
0
3.2
0
0
3.2
0
3.2
2.5
3.2
3.1
3.1
1.5
3.2
3.2
3.2
2.1
2.9
3.1
3.2
2.6
3.3
3.2
3.2
1.2
0
3.2
3.2
0
3
1
1.5
3.2
0
3.1
3.2
3.1
0
3.1
0
3.2
2.9
0
4
8.3
7.7
6.1
4.6
4
0.7
0
0
3.1
0
3.2
0.2
0.8
7.7
4
3.3
4
0
3.1
3
2SC3052F-T1-LF
Q304
2SC3052F-T1-LF
Q303
R332
10k
C301
0.1
2SC3052F-T1-LF
Q305
Q306
RT1N441C-TP-1
R337 220
R363
22k
C320
22p
C321
0.1
R327
100
R326
100
Q301
2SC3052F-T1-LF
R328
10k
R498
1k
R497
470
R470
10k
R480
10k
R402
100k
R303 100
R304 100
R305 100
R306
100
R307
100
R308
100
R309
100
R310 100
R311 100
R312
100
R313
100
R315
100
R318 100
R319 100
R320 100
R321 100
C330
0.1
KTA1271Y-AT
Q302
R334
3.3k
R331
100k
C302
100
10V
C341
0.1
R324
100
R333
100k
R336
10k
C305
10
50V
C303
10
50V
C317
220p
R370
1k
R491
1k
R481
1k
100k
R420
C332
0.01
C336
0.1
C338
1000p
R390
10k
R392
10k
TP301
TP302
TP303
TP304
TP305
TP306
TP307
TP309
TP310
TP312
TP313
TP314
TP315
TP316
TP317
TP318
TP319
TP320
TP321
TP322
TP327
TP341
R329
2.2k
R330
680
MAZ8043GMLS0
D301
R496
10k
R495
10k
R493
68k
TP328
TP329
TP331
R490
10k
4.7k
R492
R335
22k
C304
0.1
C306
6.3V
470
R400
1k
R401
1k
R383
100
R434
100
R382
100
R494
33k
MC2836-T112-1
D303
4.7k
R378
4.7k
R379
MA2J1110GLS0
D302
C342
1000p
C319
18p
R396
330k
S491
2
1
3
C340
0.1
SW491
TP332
R377
100
R375
47
TP371
TP373
TP374
TP375
TP376
TP377
TP378
TP379
TP372
TP380
R471
1k
1.2k
R482
R486
3.9k
R484
2.2k
SW484
SW485
R485
2.7k
SW486
1.5k
R483
SW483
SW487
R487
6.8k
SW482
1
2
3
4
5
6
7
8
9
10
11
11P
CN305
RST
MD0
MD2
GND
VDD
P66(42)
P65(41)
RXD(31)
TXD(29)
SCLK(30)
R376
1.2k
27k
R419
6MHz
X302
R384
33k
TP336
TP333
1N4002-A2
D453
68
R456
1N4002-A2
D452
TP330
10V
C454
470
2200p
C453
1k
R453
22k
R452
TP335
10V
220
C451
TP338
MAZ8039GHLS0
D451
2SC3052F-T1-LF
Q452
TP334
68
R454
470p
C450
TP337
100
R451
68
R455
KTC3203Y-AT
Q451
SW476
1.5k
R473
SW475
1.2k
R472
SW474
SW473
R476
3.9k
SW481
SW471
R474
2.2k
R475
2.7k
SW472
C497
0.1
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
R373
10k
R458 0
R459 0
R460 0
R461 0
R462 0
R463 0
R464 0
R465 0
R466 0
100k
R429
100k
R430
22k
R431
32.768kHz
X301
1N4002-A2
D400
PNA4823M02S0
IC302
1
2
3
4
5
1k
R381
0
R449
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN451
CD-M-GND
CD-VM7V
AVDD3.3V
CD/USB-Rch
AU-GND
CD/USB-Lch
AGND
DGND
DVDD3.3V
CD-M-MUTE
CD-RST
CD-DO
CD-DI
CD-CL
CD-CE
USB-SLEEP
USB-TXD
USB-RXD
USB-RST
VBUSGND
VBUSGND
VBUSGND
VBUS5V
VBUS5V
VBUS5V
1
7
8
9
10 11 12
5
6
14
19
18
17
13
16
20
15
23 24
27
21
28
26
25
22
31
33
35
30
32
36
34
29
2
3
4
37
LCD301
1L034XY24H0CA601
D306
1
2
2P
W305
GND
CD-OPEN/CLOSE
TP311
R302
100
TP326
MA2J1110GLS0
D304
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CN301
25P
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
O-FUNC-DATA
O-FUNC-CLK
O-POWER
O-SP-RELY
D-GND
CD/USB-L
CD-A-GND
CD/USB-R
9V
CD-M-GND
CD-AVR
I-P-MONI
O-5V-ON
VSTBY
VBUSGND
VBUSGND
VBUSGND
VBUS5V
VBUS5V
VBUS5V
R499
100
10k
R450
10V
C452
470
SEG30
SEG29
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG31
I-HOLD
SEG32
SEG32
I-RST
O-LED-LCD
I-KEY-WAKE-UP/VOL
O-USB-RXD
I-HOLD
I-KEY2
O-TP-REC-MUTE
I-USB-TXD
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-DO
I-RST
I-RMC
COM1
COM2
COM3
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
O-USB-RXD
O-USB-SLEEP
O-CD-CE
O-CD-CL
O-CD-DO
I-CD-DI
O-CD-RST
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
I-P-MONI
O-TP-REC-MUTE
I-P-MONI
I/O-I2C-DATA
I/O-I2C-CLK
O-SP-RELAY
O-POWER
O-5V-ON
I-HOLD
I-KEY
-W
AKE-UP/VOL
I-5V/9V
-DET
I-TU-ANSD
I-KEY2
I-KEY1
O-USB-RXD
SEG0
MD2
MD0
O-POWER
O-5V-ON
I-RMC
O-CD-DO
I-USB-TXD
O-CD-ON
O-SP-RELAY
O-USB-RST
I-USB-TXD
I-5V/9V-DET
O-LED-LCD
I-RST
MD0
MD2
O-CD-ON
I-KEY-WAKE-UP/VOL
O-CD-M-MUTE
I-KEY1
O-USB-SLEEP
O-USB-RST
SEG28
COM0
O-CD-M-MUTE
I/O-I2C-DA
TA
I/O-I2C-CLK
O-CD-RST
O-CD-CE
O-CD-CL
I-CD-DI
LIQUID CRYSTAL DISPLAY
REMOTE CONTROL
IC302
PANEL BOARD
ROTARY
ENCODER
/
+
ENTER
USB
CD
OPTIONS
- TUNING
DSGX
FUNCTION
USB
REC TO
CD LID
DETECT
OPEN/CLOSE
SW305
-
(STANDBY)
LED DRIVE
Q302, 303
+4V REGULATOR
VOLTAGE DETECT
Q304, 305
RESET SWITCH
RECEIVER
VOLUME
+3.3V REGULATOR
Q451, 452
R391
47k (E2)
5.6k (E4)
100k (E51, MX, AR)
(NC)
E
11
J
3
K
D
F
14
15
L
8
G
7
18
I
13
A
10
9
C
4
H
16
17
2
6
B
5
1
12