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HBD-HZ970W/IZ1000W
HBD-HZ970W/IZ1000W
60
60
5-32. SCHEMATIC DIAGRAM - MAIN Board (5/10) -
• See page 75 for Waveforms. • See page 76 for IC Block Diagrams.
63
MAIN
(2/10)
BOARD
68
MAIN
(3/10)
BOARD
(7/10)
BOARD
MAIN
76
(4/10)
BOARD
MAIN
74
(1/10)
BOARD
MAIN
57
IC B/D
IC B/D
IC B/D
6
6.2
3.3
1.3
5
1.6
1.6
1.6
1.6
3.3
1.6
1.6
3.3
5
2.5
1.6
1.2
3.3
3.3
2.5
2.5
1.6
1.6
3.3
5
2.5
1.6
1.2
3.3
2.5
2.5
47
R271
14
13
12
11
10
7
6
8
9
5
4
3
2
1
IC262
PCM1808PWR
Vref
AGND
AVcc
DVdd
DGND
SCKI
LRCK
BCK
DOUT
MOD0
MOD1
FMT
VinL
VinR
47
R270
5
4
3
2
1
TK11150CSCL-G
IC260
CONT
GND
NP
VOUT
VIN
0.1
C260
0.01
C261
PCONT1
D-GND
UNSW+6V
50V
1
C289
50V
1
C290
10
C270
0.1
C271
10
C272
0.1
C273
0.1
C274
10
C275
10uH
L261
1k
R260
S-AIR_AD_BCK2
4
3
2
1
5
6
7
8
TC7WHU04FK(T5RSOYF
IC261
GND
VCC
0.1
C280
1M
R263
100k
R261
100
R267
S-AIR_R
2.2
C279
100
R265
30p
C266
47
R273
33p
C267
S-AIR_AD_DATA
100
R269
10uH
L262
D-GND
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1808PWR
IC263
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
100
R268
S-AIR_L
2.2
C277
0.1
C281
S-AIR_AD_BCK1
220
R262
330
R264
47
R272
0.01
C265
S-AIR_AD_LRCK
0.1
C263
0.1
C278
2.2
C282
SW+3.3V
10uH
L260
C264
0.1
C287
1
C288
1
0.01
C268
0.01
C269
MTK_BCK_2
MTK_LRCK_2
MTK_MCK_2
AD_DATA_2
R274
22
12.288MHz
X260
C262
10
0
R266
0
R275
ADAC_R
ADAC_L
A/D CONVERTER
IC263
CLOCK BUFFER
IC261
A/D CONVERTER
IC262
+5V REGULATOR
IC260
(5/10)
MAIN BOARD
JL584
4
B
6
9
D
10
3
5
C
F
1
E
8
A
2
7
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