HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
2929
6-9. SCHEMATIC DIAGRAM – PANEL Section –
• See page 20 for Waveforms. • See page 44 for IC Pin Function Descriptions of IC301.
1
H
J
154 107 165 13
B
K
I
F
6 17
E
3
A
D
8 18129
C
G
142 11
1
2
BOARD
CN901
USB
B
(2/2)
CN603
BOARD
MAIN-AMP
PT-POWER
D
F
CN011
BOARD
E
BOARD
(2/2)
MAIN-AMP
CN602
1.2
1.2
1.22.5
4
8.2
7.6
4.7
4.6
4
6.1
0.7
0
0.2
0.8
4.7
4.9
0
4.7
4.7
4.9
0
4.7
4.9
4.7
0
4.7
4.7
4.9
0
4.7
0
0
3.1
3.1
4.7
4.7
4.7
5.2
0
7.1
7.1
0
8.2 4.9
7.7
7.7 4.9
3.2 7.8
3.9
3.9
0
2.6
4.9
1.9
0.1
0.7
94.2
3
2.7
1.2
1.2
1.2
1.2
1.2
1.2
1
1.5
3.1
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
3.1
1.2
1.2
1.2
1.2
1.2
2.4
1.2
0
0
0
3.1
3.1
3.1
0
3.1
3.1
3.1
1.4
3.1
3.1
3
2.1
2.8
3
1.4
0.9
2.3
0
3.2
3.1
3.1
1.6
0
0.2
2.7
0
0
0
0
3.1
3.1
1.5
0
3.1
3.1
3.2
0
0
3.1
3.1
0
2.6
2.9
3.1
3.1
3.1
0
0
3.1
(EX6/EX8/EX9)
EX6/EX8/EX9
(EX6T/EX8T/EX9T)
EX6T/EX8T/EX9T
(EX6/EX6T/
EX8/EX8T)
(EX9/EX9T)
4.9
*1
*2
EX6/EX8/EX9
*2
(E2)
(E51,AR,MX)
*1
(EX6T)
(EX8T)
(EX9T)
(EX6)
(EX8)
EX6T/EX8T/EX9T
IC301
IC302
2SC3052F-T1-LF
Q304
VOLTAGE DETECT
2SC3052F-T1-LF
Q303
+4V REG
R332
10k
C301
0.1
2SC3052F-T1-LF
Q305
VOLTAGE DETECT
Q306
RT1N441C-TP-1
RESET
R337 220
R338 2.2
R339 2.2
R340
4.7k
R342
220k
R343
470k
Q308
RT1N441C-TP-1
VOLTAGE DETECT
Q310
2SC3052F-T1-LF
+5V REG
C309
50V
22
R346
47k
R347
470
R354
47k
R348
47k
R349
470
R350
47k
R351
470
R352
47k
R353
470
R358
47k
R361
47k
R357
47k
R362
22k
R364
22k
R363
22k
R367
22k
R365
22k
C320 22p
C321 0.1
R327
100
R326
100
R325
10
Q301
2SC3052F-T1-LF
LED DRIVE
R328
10k
R498
1k
R497
470
R470
10k
R480
10k
R402 100k
C338 1000p
R301 100
R302 100
R303 100
R304 100
R305 100
R306 100
R307 100
R308 100
R309 100
R310 100
R311 100
R312 100
R313 100
R314 100
R315 100
R316 100
R317 100
R318 100
R319 100
R320 100
R321 100
C310
0.1
C311
0.1
C312
0.1
C330 0.1
Q309
KTA1273-Y-AT
+5V REG
R341
33k
KTA1271Y-AT
Q302
+4V REG
R334
3.3k
R331
100k
C302
100
10V
C341 0.1
R345
4.7k
R344
2.7k
R324 100
R333
100k
R336
10k
C305
10
50V
C303
10
50V
C317 220p
R369 1k
R370 1k
R371 1k
R372 1k
R374 1k
R491
1k
R481
1k
100kR420
C332 0.01
R390 10k
R392 10k
R389
R391
TP301
TP302
TP303
TP304
TP305
TP306
TP307
TP308
TP309
TP310
TP311
TP312
TP313
TP314
TP315
TP316
TP317
TP318
TP319
TP320
TP321
TP322
TP323
TP324
TP326
TP327
TP341
TP342
TP343
TP344
TP346
TP347
TP348
TP349
TP350
TP351
TP352
R329
2.2k
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN302
M2-
M2+
M1-
M1+
SW-COM
SW3
SW1
I-CHACK
SW2
I-CLOSE
I-STOCK
I-OPEN
NC
R330
680
R421
10k
50V
C343
22
C314 0.047
C315 0.047
C316 0.047
C328 0.047
MAZ8043GMLS0
D301
R496
10k
R495
10k
R493
68k
TP328
TP329
TP331
R490
10k
4.7k
R492
C344
0.047
R335
22k
R368
10k
R394
100k
R366
10k
R393
47k
C345
0.047
0.047C346
Q307
ISA1235AC1TP-1EF
VOLTAGE DETECT
C304
0.1
R360
560
R359
560
R356
560
R355
560
C306
6.3V
470
R400 1k
R401 1k
R383 100
R434 100
R382 100
R494
33k
MC2836-T112-1
D303
4.7kR378
4.7kR379
SW492
MA2J1110GLS0
D305
MA2J1110GLS0
D302
C342
1000p
C319 18p
R396
330k
S491
ROTARY ENCODER
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 SW488
R488
15k
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
27kR419
6MHz
X302
C336 0.1
R384
33k
C308
0.1
TP336
TP333
1N4002-A2
D453
68R456
1N4002-A2
D452
TP330
10V
C454
470
2200p
C453
1k
R453
22k
R452
TP335
10V
220
C451
TP338
MAZ8039GHLS0
D451
2SC3052F-T1-LF
Q452
+3.3V REG
TP334
68R454
470pC450
TP337
100
R451
68R455
KTC3203Y-AT
Q451
+3.3V REG
SW476
1.5k
R473
SW475
1.2k
R472
SW474SW473
R478
15k
SW477
R476
3.9k
R489
47k
R477
6.8k
SW481
SW471 SW478
R474
2.2k
R475
2.7k
SW472
SW489
C497
0.1
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
26
27
28
29
30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81828384858687888990919293949596979899100
MB90F831PF-G-SPE1
IC301
SYSTEM CONTROLLER
SEG32
O-SP-RELAY-ON/TC ON/SW ON
O-POWER
O-5V-ON
I-3CD-SW3
I-3CD-SW2
I-3CD-SW1
O-3CD-M1+
I-RMC
O-3CD-M1-
O-3CD-M2+
O-3CD-M2-
X0A
X1A
VCC
VSS
O-CD-CE
O-CD-CL
I-CD-DI
O-CD-DO
I-3CD-CHACK
I-3CD-STOCK
O-CD-M-MUTE
O-CD-RST
O-DIMMER1
O-CD-ON
O-LED-VOL
O-LED-LCD
I-USB-TXD
O-TP_REC_MUTE
O-USB-RXD
AVCC
O-USB-SLEEP
O-USB-RST
AVSS
I-P-MONI
I-KEY1
I-KEY2
I-TU-ANSD
I-5V/9V-DET
I-KEY-WAKE-UP/VOL
I-HOLD
I-LEVEL
GND
I-3CD-CLOSE/OPEN
I-MODEL
I-SUFFIX/TP-STATE
I-TU-DO
O-I2C-FUNC-DATA
O-I2C-FUNC-CLK
MD2
MD1
MD0
I-RST
O-TU-CE
O-TU-DI
O-TU-CLK
VLCD
COM0
COM1
COM2
COM3
SEG0
SEG1
VCC
VSS
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
VCC
VSS
X1
X0
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
2SC3052F-T1-LF
Q320
LED DRIVE
100
R422
68
R423
100
R424
68
R425
100
R426
100
R427
68
R428
R373
10k
2SC3052F-T1-LF
Q401
+4V REG
2SC3052F-T1-LF
Q402
DIMMER CONTROL
33k
R435
1k
R440
100
R441
220
R442
470
R443
R458 0
R459 0
R460 0
R461 0
R462 0
R463 0
R464 0
R465 0
R466 0
100k
R429
100k
R430
22k
R431
10k
R436
100
R444
10k
R432
32.768kHz
X301
1N4002-A2
D400
VCC
OUT
GND
PNA4823M02S0
IC302
REMOTE CONTROL
SIGNAL RECEIVER
1
2
3
1
2
3
4
5
6
7
8
9
10
11
11P
CN306
VBUS5V
VBUS5V
VBUS5V
VBUSGND
VBUSGND
VBUSGND
V-STBY
O-POWER
5V-ON
I-P-MONI
CD-AVR
MC2838-T112-1
D304
1k
R381
0R449
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-VM(7V)
AVDD(3.3V)
CD/USB-Rch
AU-GND
CD/USB-Lch
AGND
DGND
DVDD(3.3V)
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
1789101112 561419 18 17 131620 15232427 2128 26 25 22313335 303236 34 29 23437
LCD301
LIQUID CRYSTAL DISPLAY PANEL
1L434XA22E0DDT01
D313
(VOLUME)
1L434XA22E0DDT01
D314
(VOLUME)
1L434XA22E0DDT01
D315
(VOLUME)
1L434XA22E0DDT01
D316
(VOLUME)
1L434XA22E0DDT01
D317
(VOLUME)
1L0341Y23E0CA602-II
D306
(LCD BACK LIGHT)
Q315
2SC3440-T12-1F
MOTOR DRIVE
Q316
2SC3440-T12-1F
MOTOR DRIVE
Q317
2SC3440-T12-1F
MOTOR DRIVE
Q318
2SC3440-T12-1F
MOTOR DRIVE
Q311
2SA1365-T112-1EF
MOTOR DRIVE
Q312
2SA1365-T112-1EF
MOTOR DRIVE
Q313
2SA1365-T112-1EF
MOTOR DRIVE
Q314
2SA1365-T112-1EF
MOTOR DRIVE
1N4002-A2
D322
10V
C452
470
0.01
C498
10k
R450
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN303
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN301
I-TP-STATE
O-TP-REC-MUTE
O-POWER
O-SP-RELAY/O-TP-ON
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
I-LEVEL
O-FUNC-DATA
O-FUNC-CLK
D-GND
CD/USB-L
CD-A-GND
CD-A-GND
CD-A-GND
CD/USB-R
9V
M-GND
CD-M-GND
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
I-SW2
I-SW1/CDM-OPEN
I-SW3/CDM-CLOSE
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
M2-
O-M2-
O-M1-/CDM-M-
O-M1+/CDM-M+
O-M1+/CDM-M+
O-M1-/CDM-M-
O-M2+
O-M2-
M1-
SEG32
I-STOCK
I-CHACK
M2-
M2+
M1+
I-RST
MD0
MD2
I-KEY-WAKE-UP/VOL
O-USB-RXD
I-HOLD
I-KEY2
I-KEY1
O-TP-REC-MUTE
I-USB-TXD
O-TU-CE
O-TU-DI
O-TU-CLK
O-USB-SLEEP
O-LED-VOL
O-USB-RXD
I-RST
I-RMC
I-KEY1
I-KEY2
I-KEY-WAKE-UP/VOL
O-USB-RXD
O-USB-SLEEP
O-CD-CE
O-CD-CL
O-CD-DO
I-CD-DI
O-CD-RST
O-CD-M-MUTE
O-POWER
O-SP-RELAY
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
I-LEVEL
I/O-I2C-DATA
O-USB-RST
I-USB-TXD
MD2
SEG11
SEG12
SEG13
SEG14
SEG15
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
I/O-I2C-DATA
I-TU-DO
I/O-I2C-CLK
TP-STATE
I-CLOSE/OPEN
I-LEVEL
I-TU-ANSD
O-USB-RST
I-P-MONI
I-5V/9V-DET
O-POWER
O-5V-ON
O-CD-CE
O-CD-CL
I-CD-DI
O-CD-DO
O-CD-M-MUTE
O-CD-RST
O-DIMMER1
O-CD-ON
O-LED-LCD
I-USB-TXD
O-TP-REC-MUTE
O-POWER
O-TP-REC-MUTE
TP-STATE
O-LED-VOL
O-M2+
M1-
O-LED-LCD
I-5V/9V-DET
O-CD-ON
O-DIMMER1
I-CLOSE/OPEN
O-5V-ON
I-P-MONI
SEG32
I-SW1/CDM-OPEN
I-SW2
I-SW3/CDM-CLOSE
I-CHACK
I-STOCK
I-RMC
I/O-I2C-CLK
M2+ M1+
SEG31
I-HOLD
I-KEY-WAKE-UP/VOL
MD0
I-RST
I-HOLD
O-SP-RELAY
PANEL BOARD
PROGRAMMING
)
FLASH
(
CD
DECK
MECHANISM
DISPLAY
OPTIONS
USBDISC 3DISC 2DISC 1
– TUNING
EX-CHANGE
DISC SKIP/
"/1
REC TO
CD
(VOLUME)
ENTER
USB
FUNCTION DSGX
SUBWOOFER
ON/OFF
EQ
TUNING +
O-TU-CE
M-GND
O-SP-RELAY/TP-ON
I-TU-DO
CD/USB-L
CD-A-GND
O-FUNC-CLK
I-TU-ANSD
O-FUNC-DATA
O-TU-CLK
CD-A-GND
I-LEVEL
9V
O-TU-DI
CD-M-GND
CD/USB-R
O-POWER
D-GND
CD-A-GND
R389
12k
18k
27k
47k
100k
R391
47k
100k
(Page 27)
(Page 35)
(Page 33)
(Page 33)
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