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Block Diagram -audio Section - Sony HBD-DZ340K Service Manual

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5-3.
BLOCK DIAGRAM – AUDIO Section –
DZ340K/DZ640K
J201
MIC
J202
AUDIO
IN
DZ340K/DZ640K
J102
L
AUDIO
TV
IN
R
R-CH
DZ340/DZ740
CN401 (2/2)
EURO AV
A(L)IN
6
T
A(R)IN
2
R-CH
OUTPUT
(TO TV)
BROADCAST
FM RADIO
RECEIVER
IC101
CN106
ANTENNA
COAXIAL
3
FRF1
LOUT
75
FM
ROUT
19
X2
DA
CK
X1
18
IIC/RDS
X101
32.768kHz
DZ340/Z740
OPTICAL
RECEIVER
IC6002
TV DIGITAL
2
TV
IN
VIDEO
SPDIF-ARC
E
SECTION
(Page 24)
RF
SECTION
(Page 23)
HBD-DZ340/DZ340K/DZ640K/DZ740
ALC MIC AMP
IC204
14
4
5
7
LINE AMP
IC205
R-CH
3
1
15
14
R-CH
13
10
8
DZ340/DZ740
DZ340K/DZ640K
DIR
IC6001
GPO0
16
1
RX0/RXP0
GPO3
30
SDOUT1
27
OSCLK1
28
2
RX1/RXP1
OLRCK1
29
RMCK
31
12 XOUT (O)
X6001
SDA/CDOUT
10
24.576MHz
AD1/CDIN
8
11 XIN (I)
AD0/CS
7
SCL/CCLK
9
XSYSRST
D
32
XMODE (I)
57
LINEIN6L
SDOUT2/SPDIF_OUT
19
69
LINEIN0L
46
LINEIN2L
43
LINEIN1L
INPUT SELECT,
A/D CONVERTER
IC3001(1/2)
DIR/USB CONTROL
IC1101 (3/3)
2CH/MULTI 214
FS Bit1 213
FS Bit0 208
KARAOKE_MODE 198
DIR_AUDIO
52
DIR_AUDIO/NC
DIR_ERROR
51
DIR_ERROR/NC
SPDATA
202
ADIN (SPDATA)
VBUS_OC
197
SPBCK
SPBCK
200
SPLRCK
201
SPLRCK
SPMCK
199
SPMCK
DIR_DO
LT/DIR_DO
USB_DM
231
45
DIR_DI
USB_DP 44
230
RT/DIR_DI
DIR_CS
221
DIR_CS
DIR_CL
227
DIR_CL
VBUS_OE
196
25
25
HBD-DZ340/DZ340K/DZ640K/DZ740
SDOUT2
RF
B
SECTION
(Page 23)
65
PULG_DET
90
PULG_DET2
IC5002 (3/5)
SYSTEM CONTROL
77
I2C_DATA_TUNER
78
I2C_CLK_TUNER
63
RDS
R-ch is omitted due to same as L-ch.
75 2CH/MULTI
19 FS_BIT1
SIGNAL PATH
18 FS_Bit0
: TUNER
53 KRAOKE_MODE
: MIC
: AUDIO IN
VBUS DETECT
USB5V
Q1702
VBUS
CN801
1
D-
2
D+
3
GND
(USB)
4
VBUS_SW
POWER
F
SECTION
(Page 27)

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