Block Diagram -Audio Section - Sony HBD-DZ170 Service Manual

5-3. BLOCK DIAGRAM – AUDIO Section –
DZ170/DZ171/DZ175
J5101
A.CAL MIC
J5102
AUDIO IN
J4001(2/2)
DZ170/DZ171/DZ175
L
TV/VIDEO
AUDIO
IN
TV
R R-CH
DZ310/DZ510/
DZ610/DZ810
TU4001
L-CH
FM
TUNER
R-CH
ANTENNA
PACK
TUNED
DI
75 FM
DO
COAXIAL
CK
CE
DZ170/DZ171/DZ175
J501
DZ170/
DZ171/
COAXICAL
DZ175
TV/VIDEO DIGITAL IN
OPTICAL EXCEPT DZ310
RECEIVER
TV DIGITAL IN
IC502
DZ510/
OPTICAL 2
DZ610/
DZ810
VIDEO SPDIF-ARC
E
SECTION
(Page 26)
DZ310/DZ510/DZ610/DZ810
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
+9V
DZ310/DZ510/DZ610/DZ810
MIC BIAS
SWITCH
Q5101,5102
MIC AMP
IC5101
5 7 3
LINE AMP
IC5102
R-CH
3 1
ELECTRONIC VOLUME
IC4004
2 VOUT1
MIC AMP ALC
IC4006
ALC
14
R-CH
DIR
IC304
WAVE
SHAPER 5 DIN2 (I) AUDIO- (O) 24
IC501 DZ510/DZ610/DZ810
ERROR (O) 34
21 XOUT (O) XSTATE (O) 17
X301
DATA (O) 16
24.576MHz
22 XIN (I) BCK (O) 14
LRCK (O) 15
4 DIN1 (I) CKOUT (O) 13
DZ170/DZ171/DZ175 DO (O)
35
DI (I) 36
CE (I) 37
CL (I)
38
RF XSYSRST
D
48 XMODE (I) CSFLAG (O) 25
SECTION
(Page 25)
DC_CONT
FUNCTION
SELECTOR
D5006
IC4003
A.CAL
1
5 Y1 Y
MIC 2 Y2
J1_DET
4 Y3
A 10
1 Y0
L
B 9
VIN1 1
DATA
4
CLK 5
4
5
7
Q4007
DIR/USB CONTROL
IC1101 (3/3)
MDIR_AUDIO
52 DIR_AUDIO/NC
MDIR_ERROR
51 DIR_ERROR/NC
MDIR_XSTATE
198 SCORE/DIR_XSTATE
SPDATA
202 ADIN (SPDATA) VBUS_OC 197
SPBCK
200 SPBCK
SPLRCK
201 SPLRCK
SPMCK
199 SPMCK
MDIR_DO
LT/DIR_DO USB_DM
231 45
MDIR_DI
USB_DP 44
230 RT/DIR_DI
MDIR_CE
221 DIR_CE
MDIR_CL
DIR_CL
227
MDIR_CSFLAG
VBUS_OE
214 XVOICE/DIR_CSFLAG 196
27 27
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
L-IN
3
RF
B
R-IN
SECTION
R-CH
(Page 25)
Q4006
ASEL0
ASEL1
AMP F
SECTION
(Page 28)
ASEL0
84 ASEL0
ASEL1
85 ASEL1
J1_DET
65 MIC/A.CAL_SW/MIC2_SW
A.CAL
91 A.CAL MIC LEVEL
DC_CONT
42 DC_CONT
MIC_DATA
69 MIC_DATA
MIC_CLK
70 MIC_CLK
TUNED
80 TUNED
DI
77 ST_DI
DO
78 ST_DO
CK
79 ST_CLK
CE
76 ST_CE
VBUS DETECT
USB 5V
Q2101
VBUS
CN5501
1
D-
2
D+
3
GND
4 (USB)
VBUS_SW
POWER
G
SECTION
(Page 29)
DZ810
CN103
SD2 SD2
26
SD1 SD1
16
BCK BCK1
CN103
15
BCK2
24
LRCK LRCK1
(S-AIR TRANSMITTER)
14
LRCK2
23
GND
S-AIR_DET 36 25
ADC_SEL
S-AIR_ADC_SEL 38 12
I2C_SDA
S-AIR_SDA 30 19
I2C_SCL
18
S-AIR_CLK 29
RESN
S-AIR_RST 37 11
GPIO2
35
GPIO2 7
SYSTEM CONTROL
IC503 (3/5)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: TUNER
: MIC