Block Diagram - Audio Output Section (Xdp-Mu100) - Sony XDP-PK1000 Service Manual

5-2.

BLOCK DIAGRAM - AUDIO OUTPUT Section (XDP-MU100) -

DIGITAL SIGNAL PROCESSOR
SDIN_O 25 SDIN3
(Page 10) E
LRCLK_O 26 LRCLK0
BCK_O 27 BCLK0
ADOUT_1
22 SDIN0
BCK 35 BCLK1
LRCK
36 LRCLK1
F
(Page 10)
MCK 33 MCKI
X401
12.288MHz
ADOUT_2 23 SDIN1
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: iPod/iPhone
XDP-PK1000
IC409
FL
AUXL1 56
AUXR1 57 R-CH
RL
VOUT1 58
VOUT2 59 R-CH
SUB
VOUT3 60
BEEP
VOUT4 61
+3.3V
DSP +5V
IC409 AVDD REGULATOR
IC404
+3.3V
IC409 ODVDD REGULATOR
IC405
+1.8V
REGULATOR
IC409 DVDD
Q402
VDRIVE 30
46 17 16
SYSTEM CONTROLLER
IC202 (2/3)
35 I2C1_SIO I2C_SIO
I2C1_SCK
36 I2C_SCK
39 DSP_RST
AMPSTB
EVOL_ATT 66
ELECTRICAL VOLUME
IC410
33 IN_FL OUT_FL 36
31 IN_RL
OUT_RL 38
30 IN_SUB OUT_SUB 39
MUTING
CONTROL
Q104, 105
23 22 21
30
29
DIAG 69
70
D105 D107
ATT 68
11 11
R-CH
R-CH
MUTING MUTING MUTING
Q406 Q404 Q401
R-CH
POWER AMP
IC102 (1/2)
OUT_FL+ 17
15 IN_FL
OUT_FL- 19
OUT_RL+ 5
12 IN-RL
OUT_RL- 3
16 BEEP
2 4 25 22
C
A_ATT
(Page 10)
XDP-PK1000
J402
L
FRONT
AUDIO OUT
R
L
REAR
AUDIO OUT
R
SUB AUDIO
OUT
CN101 (1/2)
1
FL+
3
FL–
5
FR+
R-CH 7
FR–
2
RL+
4
RL–
6
RR+
R-CH 8
RR–