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5-3.
BLOCK DIAGRAM – AUDIO Section –
DZ340M/
DZ640M/
DZ840K/
DZ940M
DZ940K
J201
J201
14
MIC1
MIC
R-CH
J202
J202
AUDIO
MIC2
IN
J102
L
AUDIO
TV
IN
R
R-CH
CN106
ANTENNA
3
FRF1
COAXIAL
75: FM
19
X2
X1
18
X101
32.768kHz
DZ840K/DZ840M/DZ940K
OPTICAL
RECEIVER
IC6002
TV DIGITAL
2
TV
IN
VIDEO
SPDIF-ARC
E
SECTION
(Page 24)
RF
D
SECTION
(Page 23)
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
ALC MIC AMP
IC204
4
5
7
DZ340M/DZ640M/DZ940M
ALC MIC AMP
IC701
14
4
5
7
LINE AMP
IC205
3
1
R-CH
DZ840K/DZ940K
BROADCAST
FM RADIO
RECEIVER
IC101
LOUT
15
ROUT
14
R-CH
DA
13
CK
10
IIC/RDS
8
DIR
IC6001
DIR_AUDIO
GPO0
16
1
RX0/RXP0
DIR_ERROR
GPO3
30
SPDATA
SDOUT1
27
SPBCK
OSCLK1
28
2
RX1/RXP1
SPLRCK
OLRCK1
29
SPMCK
RMCK
31
12 XOUT (O)
DIR_DO
X6001
SDA/CDOUT
10
DIR_DI
24.576MHz
AD1/CDIN
8
11 XIN (I)
DIR_CS
AD0/CS
7
DIR_CL
SCL/CCLK
9
XSYSRST
32
XMODE (I)
INPUT SELECT,
A/D CONVERTER
IC3001(1/2)
SDOUT2
57
LINEIN6L
SDOUT2/SPDIF_OUT
19
B
SECTION
(Page 23)
58
LINEIN6R
69
LINEIN0L
70
LINEIN0R
46
LINEIN2L
IC5002 (3/5)
43
LINEIN1L
SYSTEM CONTROL
65
PULG_DET
90
PULG_DET2
77
I2C_DATA_TUNER
78
I2C_CLK_TUNER
DIR/USB CONTROL
IC1101 (3/3)
2CH/MULTI 214
75 2CH/MULTI
FS Bit1 213
19 FS_BIT1
FS Bit0 208
18 FS_Bit0
TRG_SW 211
72 MIC_DET_OUT
KARAOKE_MODE 198
53 KRAOKE_MODE
52
DIR_AUDIO/NC
51
DIR_ERROR/NC
VBUS DETECT
202
ADIN (SPDATA)
VBUS_OC
197
Q1702
200
SPBCK
201
SPLRCK
199
SPMCK
USB_DM
231
LT/DIR_DO
45
USB_DP 44
230
RT/DIR_DI
DIR_CS
221
227
DIR_CL
VBUS_SW
POWER
VBUS_OE
196
F
SECTION
(Page 27)
25
25
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
RF
x R-ch is omitted due to same as L-ch.
x SIGNAL PATH
: TUNER
: AUDIO IN
: MIC
USB5V
VBUS
CN801
1
D-
2
D+
3
GND
(USB)
4
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