4141
HCD-AZ2D/AZ5D
HCD-AZ2D/AZ5D
7-15. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) –
• See page 60 for IC Block Diagrams.
R274R280 R277 R271
R266
R172
R59
R272R275R278R281
R267
R3
R11
R18R19
R21
R53
C241
R296
R293
R292
R290
R289
R287
R286
R284
R283
R264
R261R260
R252
R251
R202
R201
C251 C201
L231
100µH
C200
C11 C12X11
R7 R8
IC1
C10
R10
C2
C1
R1
C14
R9
C13
L1
100µH
C18 R20
C16
R58
R57
C53
C52
C51
R51
C15
C54
C300
R143
R193
C143 R144
R194C193
Q141
R191
R141
C191 R192
R142C141
R145
R146
R196
R195
C
1
4
4
C
1
9
4
C
1
9
2
C
1
4
2
R54 R4
R56 R6R171
C20
C19
R23 R22R173
C172
C171
C4
Q51 Q1
D1
R
2
9
5
L
2
4
1
1
0
0
µ
H
R246
R
2
4
5
Q277 Q276 Q275 Q274 Q273 Q272 Q271 Q270
Q201Q251
C265
JR1
Q191
Q13
C264
R263
R262
C267
C266
R265
R253
C252
R203
C202
Q262 Q263
C270
R270
C271C272C273C274C275C276C277
R282 R276 R273R279R285R288R291
C235
C253
C254
R255
R254
R235
R234
C
2
6
2
Q260 Q261
R205
R204
C203
IC261
D261
D262
C204
CN206 CN201
C100
J101
EP903
IC231
Q11
Q12
R16 R17
C17
C231
CN1
C3
Q171
CN202
FB201
100k100k 100k 100k
100k
100k
10k
1k1k1k1k
22k
220
22
1.5k100k
4.7k
220
1000
10V
100k
1k
100k
1k
100k
1k
100k
1k
100k
22k
10k10k
100k
2.2k
100k
2.2k
10
50V
10
50V
0.1
33p 27p12MHz
1k 1M
PCM2704-DBR
0.1
22
0.047
0.047
22
47
16V
1.5k
111M
1
10k
10k
1
0.047
0.047
22
47 16V
10
50V
0.1
0
0
220p 100k
100k220p
2SC5938
1k
1k
220p 100k
100k220p
1k
1k
1k
1k
1
0
5
0
V
1
0
5
0
V
1
0
5
0
V
1
0
5
0
V
2.2k 2.2k
1k 1k4.7k
4.7
50V
4.7
50V
22k 100k22k
4.7
50V
4.7
50V
10 50V
2SC5938 2SC5938
1SS355
100k
2SC5938 2SC5938 2SC5938 2SC5938 2SC5938 2SC5938 2SC5938 2SC5938
2SC59382SC5938
4.7
50V
0.1
2SC5938
RT1P141C
4.7
50V
100k
4.7k
10
50V
10
50V
4.7k
1k
10
50V
1k
10
50V
RT1P141C RT1P141C
10
50V
2.2k
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
2.2k 2.2k 2.2k2.2k2.2k2.2k2.2k
10 50V
0.022
10 50V
47k
47k
47k
47k
0
.1
RT1N141C RT1P141C
47k
47k
0.022
BU4053BCF
1SS355
1SS355
10
50V
9P 19P
0.1
4P
TOTX141L
RT1P141C
RT1N441C
47 47
0.1
100 10V
1
RT1P141C
17P
0
9
7
6
5
34
4
2
43
45
10
2
3
4
18
12
17
1
26
25
24
23
30
29
28
27
40
39
33
32
31
61
69
70
SL-IN
LT-IN
RT-IN
FL-IN
FR-IN
SL-OUT
SR-OUT
TONEL
77
48
45
38
37
40
41
39
76
SW
-OUT
SL
SR
C
SW
FR
FL
RT
LT
FL
42
SL-IN
C-OUT
SW-IN
SR-IN
VRSW
SW-IN
TONER
SR-IN
46
FR
SL
SR
C
SW
LT
RT
∗
∗
A
-G
N
D
A
-G
N
D
D.GND
D.OUT
3.3V
A
-G
ND
R
-IN
A
-G
N
D
L
-IN
A
-G
ND
A
+
5
V
F
L
FR
SL
SR
SW
A
-G
N
D
A
-G
N
D
S
PD
IF
D
-G
N
D
D
-G
N
D
Lt
R
t
S
T C
LK
S
T
D
IN
ST
D
O
UT
S
T CE
T
U
N
ED
L
O
U
T
A G
N
D
R
O
U
T
A
+9
V
GND
D+
D-
XTO XTI
SSPNDCK
DT
PSEL
DOUT HID2
HID1DGND
VDD HID0
HOSTD-
D+ VCCP
PGND
ZGND
AGNDRAGNDL
VCCL VCCR
VOUTRVOUTL
VCOM
TEST1
TEST2
VBUS
VBUS
1
2
3
(1/4)
USB D/A CONVERTER
10K(AZ2D:E2/AZ5D:E2)
0(EXCEPT AZ2D:E2/AZ5D:E2)
∗R245,295
AZ2D:E2/
AZ5D:E2
Q11,12
USB CONTROL SWITCH
MUTING
MUTING
MUTING
CONTROL
SWITCH
MUTING
CONTROL
SWITCH
Q1,51
MUTING
Q201,251
MUTING
MUTING
CONTROL
SWITCH
MUTING
CONTROL
SWITCH
(AZ5D)
(AZ5D)
Q270-277
MUTING
AUDIO SELECT
SWTICH
(AZ5D)
L
R
L
R
IN
VIDEO/SAT
OUT
(CHASSIS)
(CHASSIS)
IC231
DIGITAL OPTICAL
TRANSCEIVER
(AZ2D)
AM
ANTENNA
COAXIAL
FM 75Ω
SUPPLIED WITH
THE ASSEMBLED BLOCK
(AZ5D) (AZ2D)
FC
DVD
PC
VIDEO/SAT
Q260,261
INVERTER
TUNER UNIT
DIGITAL
OUT
(Page 38)
(Page 44)
(Page 44)
(Page 43)
(Page 42)
(Page 42)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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