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HCD-ZUX999
5-14. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
1
A
B
C
SPEAKER
TERMINAL
I
BOARD
NO001
(Page 57)
D
PLL_DO/STEREO
ANTENNA
E
FM 75
COAXIAL
TU901
FM/AM
TUNER
AM
UNIT
F
G
SH-TAS
BOARD
H
(3/5)
CN600
(Page 51)
H
I
BD
B
BOARD
CN101
(Page 40)
J
HCD-ZUX999
2
3
4
MAIN BOARD (3/4)
JW103
C110
R275
22
220k
25V
R279
R251
22k
22k
C112
0.5
1
50V
0.4
Q131
R171
R226
CN103
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
22
22
10P
FAN(-)REAR1
1
FAN(+)REAR1
3
FAN(-)REAR2
4
FAN(+)REAR2
5
Q101,105,106
A-GND
6
AU2-R
Q131,133,134
AUDIO-R-IN2
7
FAN MOTOR CURRENT DETECT
AU2-L
AUDIO-L-IN2
8
C111
R117
22
220k
A-GND
9
25V
AU1-R
R115
AUDIO-R-IN1
10
R122
22k
AU1-L
22k
AUDIO-L-IN1
11
C114
1
0.5
50V
0.4
Q101
R111
R113
2SC3052EF-T1-LEF
22
22
2SC3052EF-T1-LEF
CN104
9P
R101
100
57
9
R102
100
58
PLL_CLK
8
R103
100
59
PLL_DI
7
R104
100
60
PLL_CE
6
61
TUNED
5
TU-GND
4
R105
*3
C101
C102
TUNER-R
3
100
0.1
25V
+9V
2
R108
*3
TUNER-L
1
*3
R105,108
4.7k
(EXCEPT E2)
(E2)
12k
CN105
21P
CL101
NC
1
D-GND
2
D-OUT
D-OUT
3
D-GND
4
GAIN-SW
CD-GAINSW
5
SCOR
C109
CD-SCOR
6
0.1
SENS
CD-SENS
7
CLK
CD-CLK
8
XLAT
CD-XLAT
9
DATA
CD-DATA
10
XTACN
CD-X-TACN
11
XRST
CD-RST
12
35
C129
C128
RXD3
13
100
0.1
36
16V
TXD3
14
38
CTS3
15
RTS3
16
37
RST
17
77
I2C_DATA
18
78
I2C_CLK
19
76
RST_TAS
20
19
DAC_SMUTE
21
C152
10
50V
CN106
C154
10
50V
19P
D+3.3V
1
R159
0
D-OUT
D-OUT
2
DGND
3
L-OUT
4
R151
0
AGND
5
R-OUT
6
A+3.3V
7
R172
0
XTACN
XTACN
8
R174
0
XRST
XRST
9
R176
0
DATA
DATA
10
R177
0
XLAT
XLAT
11
R180
0
CLK
CLK
12
R183
0
SENS
SENS
13
R184
0
SCOR
SCOR
14
MGND
15
MGND
16
R191
0
GAIN-SW
GAIN-SW
17
VM(8V)
18
D107
VM(8V)
19
10EDB40-TB3
C162
0.1
C163
ET101
0.1
E
(CHASSIS)
5
6
7
MAIN BOARD
(Page 42)
(1/4)
2
Q144
KTC3203Y-AT
6.7
14.8
R304
R293
7.2
2.2k
220k
R301
100
Q134
2SC3052EF-T1-LEF
0
3.3
0.5
0
C132
C116
10
Q133
47
50V
16V
Q109,111,112,144
FAN MOTOR DRIVE
Q109
Q117
KTC3203Y-AT
KTA1271Y-AT
6.6
14.8
16.3
R163
10
R149
R157
7.2
1W
15.7
R144
2.2k
47k
100
R169
4.7k
0
C146
R130
10
Q106
220k
50V
0.6
R166
2SC3052EF-T1-LEF
68k
0
0
3.3
0.5
0
0
C153
C140
R160
Q105
C131
0.6
10
10
47k
47
50V
50V
16V
Q111
Q112
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
JW105
R107
0
R143
22
C117
C138
4.7
IC101
4.7
50V
50V
BUFFER
IC101
NJM4558V-TE2
4.4
9
1
O/P(1)
VCC
8
4.4
4.4
IC113
2
V-(1)
O/P(2)
7
4.4
4.4
+3.3V REG.
3
V+(1)
V-(2)
6
IC113
4.4
UPC3533AHF
4
GND
V+(2)
5
R116
3.3
220k
O
I
G
C164
R121
R139
R132
220
220k
220k
220k
10V
R150
0
44
44
8
9
10
R196
100k
Q117,118
MOTOR +B SWITCH
16.3
R173
10k
R188
Q118
4.7k
2SC3052EF-T1-LEF
0.6
R175
10k
0
R182
1k
Q122
0
2SC3052EF-T1-LEF
0
R170
0.6
0
R190
4.7k
Q119
Q119,122
2SC3052EF-T1-LEF
FAN CONTROL
C176
1000
16V
JW113
9.1
C142
10
50V
JW104
C178
470
10V
JW122
11
12
13
BUS2
MAIN
4
11
BOARD
(2/4)
BUS3
(Page 43)
NO110
14P
1
-VL
3
P-GND
JW112
4
P-GND
JW125
P-GND
5
41
R299
100
STK-MUTE
6
44
FRONT-RELAY
7
AMP
UNREG
F
8
BOARD
9
UNREG-GND
CN857
73
(Page 55)
10
PROTECT
82
11
THERMAL-VACS
12
DBFB
D110
MA2J1110GLS0
13
FAN-DET(L+R)
FAN(+)FRONT
14
FAN(-)FRONT
15
R225
10k
D106
10EDB40-TB3
CN107
9P
D105
10EDB40-TB3
VBUS+5V/D+5V
1
VBUS+5V/D+5V
3
W002
VGND/D-GND
4
VGND/D-GND
SH-TAS
5
G
BOARD
6
D+2V
JW108
(3/5)
7
D-GND
CN602
JW117
(Page 51)
8
A+9V
JW114
9
A-GND
JW115
10
PWM-GND
12
13
14
15
16
17
18
19
20
MAIN
6
21
BOARD
(4/4)
22
(Page 45)
23
24
25
26
27
28
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