2222
HCD-EC599
HCD-EC599
5-9. SCHEMATIC DIAGRAM – PANEL Board (2/2) –
• See page 16 for Waveforms. • See page 31 for IC Pin Function Descriptions.
IC100
00000000000001.61.83.3302.303.33.31.23.33.1
0
01.6
0
0.8
1 2 3 4 5 6 7 8 9 10 11 14 1512 13
A
B
C
D
E
F
G
H
I
J
C155
0.1
C111 0.1
100R111
100k
R113
C113
X112
32.768
kHz
C114
0.1
SYSTEM CONTROLLER
IC100
LC87F7DJ2CVU-QIP-H
1
O-CD-MUTE
2
O-CD-RST
3
I-CD-DO
4
O-CD-DI
5
O-CD-CLK
6
O-CD-CE
7
O-USB-SLEEP
8
O-USB-RST
9
I-VBUS-OCP
10
O-VBUS-ON
11
I-RST
12
SUB-CLK-IN
13
SUB-CLK-OUT
14
VSS1
15
MAIN-CLK-IN
16
MAIN-CLK-OUT
17
VDD1
18
I-DEST
19
I-CD-AVR
20
I-KEY2
21
I-VBUS-LEVEL-DET
22
I-A+9V-LEVEL-DET
23
NC
24
I-SIGNAL-LEVEL
25
I-KEY1
26
I-POWER-KEY
27
I-AC-MONITOR
28
I-AC-CUT
29
I-RMC(SIRCS)
30
O-STBY-RELAY
31
32
O-AD-SWITCH
33
NC
34
I-PROTECT
35
I-HP-DET
36
I-VOL-A
37
I-VOL-B
38
NC
39
O-TU-CE
40
NC
41
I-TU-RDS
42
NC
43
NC
44
NC
45
SEG0
46
SEG1
47
SEG2
48
SEG3
49
SEG4
50
SEG5
SEG6
SEG7
SEG8
VDD2
VSS2
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
LCD V3
81LCD V2
82LCD V1
83COM3
84
COM2
85COM1
86COM0
87
O-LCD-LED
88I-CDM-SW
89VSS3
90VDD3
91I2C-TU-DATA
92I2C-TU-CLK
93O-USB-TXD
94I-USB-RXD
95DGBP0
96
DGBP1
97DGBP2
98I2C-FUNC-DATA
99I2C-FUNC-CLK
100O-CD-ON
C128
1000p
100k
R295
100kR296
100k
R297
R180 4 . 7 k
4.7k
R181
R280
3.3K
4.7k
R182
R195
R196
R197
R188
1k
R288
22k
17891011 512 61416 15202324 21273133 3035 32 293436 23437
LCD100
FLUORESCENT INDICATOR TUBE
R194
C189
0.1
R328
10k
C229
0.1
Q187
LED DRIVER
2SC3052EF-T1-LEF
R327
22k
R325
2SC3052EF-T1-LEF
Q320
REG ON SWITCH
+3.3 REG
DZ2J039M0L
D320
0.1
C323
KTC3203Y-AT
Q321
R351
10k
100k
R315
22k
R316
SW363
SW361
SW362SW364
SW365
SW360
1kR360
R362 2.2k
R361 2.2k4.7kR363
R364 10k
15kR365
0
R323
50V
2.2
C316
10k
R125
R191
R192
1
2
3
4
5
6
7
CN100
RESET
DGBP0
DGBP1
DGND
DGBP2
VCC
VCC
R103
100
SW372
15kR375
R371
2.2k
R372
2.2k
R374
10k
SW371 SW373 SW375SW374SW370
4.7k
R373
R140 100
RT1P141C-TP-1
Q231
+3.1V REG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
D-GND
D-
D+
DVDD3.3
USB-RST
USB-TXD
USB-RXD
USB-SLEEP
CD-CE
CD-CLK
CD-DI
CD-DO
CD-RST
CD-M-MUTE
AGND
CD/USB-Lch
AU-GND
CD/USB-Rch
AVDD3.3V
CD-VM7V
CD-M-GND
39
R321
470
C117
10EDB40-TB3
D322
10EDB40-TB3
D321
C318
220
C319
220
0R134
RT1N141C-TP-1
Q131
SWITCH
R187
4.7k
R199
R198
4.7k
R109
DA2J10100L
D109
10kR209
R129 1k
MC2840-T112-1
D345
X115
22k
R122
100k
R222
SW350
47kR121
S350
S350
1
23
C322
100
100
C321
MC2838-T112-1
D119
MC2838-T112-1
D122
100k
R329
10kR236
10kR237
R136 10k
R137 1 0k
C137
0.01
C136
0.01
47k
R234
C345
0.1
2.2kR291
2.2kR292
0.1
C127
C222
C221
0.1
1L034XY24H0CA601
D100
2.2k
R298
2.2k
R299
C112 22pCH
C341
C342
C343
47p
C344
R130 100
R131 100
2.2k R324
2.2k R326
COM0
COM1
COM2
COM3
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
SEG5
SEG14
COM3
SEG26
SEG27
SEG1
COM0
SEG22
SEG2
SEG0
SEG13
SEG32
SEG4
SEG28
COM2
SEG15
SEG16
SEG29
SEG17
SEG23
SE
G18
SEG30
SEG19
SEG24
SEG12
SEG20
SEG8
SEG6
SEG3
SEG31
SEG25
SEG10
COM1
SEG9
SEG7
SEG21
SEG11
47p
47p
47p
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B16
B17
B18
B19
B20
B21
B22
B23
B24
B27
B28
B29
B30
28 26 25 22 19 18 17 13
0
R335
100
R336
0
R337
100
R338
100
R339
100
R340
100
R341
100
R344
1
2
NO100
2P
D
NG
100
R342
100
R343
8
1
2
3
4
5
6
7
94
93
7
94
93
8
8
93
94
7
6
1
2
3
4
5
100
100
100
100
100
100
100
100
10k
39
R320
470p
C320
GND
GND
GND
B15
R200 100
100
100
R201
68
B25
B26
22pCH
0R116
10k
R118
0.1
10k
R120
47k
R330
1kR370
R350
10k
VCC
O
UT
GND
REMOTE CONTROL
RECEIVER
IC129
PNA4823M03S0
R229
470
10k
R135
7P
CD-OPEN / CLOSED
O-SPK-RELAY
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
B30
B29
B28
B27
B26
B25
B24
B23
B22
B21
B20
B19
B18
B17
B16
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
1
PANEL
BOARD
(1/2)
(Page 21)
D
BD76
BOARD
(2/2)
CN401
(Page 19)
CN200
21P
CONNECTOR
PROGRAMMING
DET SWITCH
(SW305)
CDM OPEN/CLOSED
ROTARY ENCODER
VOLUME
1
TUNING +
M L
u
– TUNING
l m
ENTER
DSGXEQ
FUNCTION
+
x
-
REC TO USB OPTIONS
IC129
4
PANEL BOARD
(2/2)
3.2
2.7
3.7
0
0
1.6
3.3
3.2
1.5
1.5
1.5
1.5
1.5
3.3
1.5
1.5 1.5 3.3 1.5 1.5 1.5 1.51.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 3.1
2.1
1.0
1.5
1.5
1.5
1.5
3.2
0
3.3
3.3
0
0
0
0
0
3.3
3.3
3.3
3.3
3.2
0
0
3.3
0
0
0.7
0
3.39.0
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