Block Diagram - Analog Audio Section - Sony STR-ZA1000ES Service Manual

STR-ZA1000ES/ZA2000ES/ZA3000ES
Ver. 1.1
6-2.

BLOCK DIAGRAM - ANALOG AUDIO Section -

J181
AUTO CAL MIC
J256
L
SA-CD/CD
AUDIO IN
R-CH
R
L
TV
AUDIO IN
R R-CH
L
AUX
AUDIO IN
R-CH
R
J255 (1/2)
L
VIDEO
AUDIO IN
R R-CH
DOWNMIX_L
>005B
(Page 39)
L/R_OUT, SL/SR_OUT, C/SW1_OUT,
SBL/SBR_OUT, BCLK_OUT,
LRCK_OUT, MCLK_OUT
L/R_OUT
>004B
SL/SR_OUT
(Page 39)
C/SW1_OUT
SBL/SBR_OUT
BCLK_OUT
LRCK_OUT
MCLK_OUT
CLOCK
XMCK, DIR_MUTEB XMCK SELECTOR
>009B
IC2105
(Page 39)
DIR_MUTEB
TU1
TUNER1AMF ASSY
(FM/AM TUNER UNIT)
FM
TUNER_L/LRCK
75
COAXIAL
TUNER_R/BCK R-CH
ANTENNA
TUNER_DA
AM TUNER_CK
TUNER_CE
24
STR-ZA1000ES/ZA2000ES/ZA3000ES
MIC AMP
IC155
D/A CONVERTER
IC2107
6 DATA1 VOUT1 27
LOW-PASS
12 DATA3
11 DATA2 VOUT2 26
AUDIO SIGNAL
VOUT5 20
LOW-PASS
SELECTOR 13 DATA4
IC2106
VOUT6 19
7 BCK
VOUT7 16
LOW-PASS
8 LRCK
VOUT8 15
5 SCK
VOUT3 22
LOW-PASS
VOUT4 21
1 4 3
25 23 16 17 12 13
INPUS SELCTOR, ELCTRICAL VOLUME
IC251
63 INL1 RECL1 29 66 SBLIN ADCL 76
64 INR1
49 INL8
47 INL9
OUTFL 14
45 INL10
OUTSL 18
43 INL11
OUTSBL 20
41 INL12
OUTC 16
38 FIN2
FILTER
IC2110
R-CH OUTSW 15
34 SLIN2
FILTER
IC2112
R-CH
32 SBLIN2
FILTER
IC2113 R-CH
36 CIN2
FILTER
IC2111
37 SWIN2
SUB1L 79
57 INL4
SUB2L 23
10 11
18 19
SYSTEM CONTROLLER
IC8002 (2/6)
40 40
J350
(ZA3000ES)
–1
R-CH
RELAY DRIVE
RY350
Q350
J360
–1
R-CH
RELAY DRIVE
RY360
Q360
J370
–1
R-CH
RELAY DRIVE
RY370
Q370
J380
–2
J381
–1
J390
RELAY DRIVE
RY380
Q380
J254
(ZA1000ES/ZA2000ES)
RELAY DRIVE
RY250
Q250
SOUND PROCESSOR
J255 (2/2)
IC250
–2
42 SLIN SLOUT 11
R-CH
RELAY DRIVE
RY251
Q251
–2
40 SBLIN SBLOUT 13
R-CH
RELAY DRIVE
RY252
Q252
3 4
14 15
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: TUNER
: MIC
ADINL
>003B
(Page 39)
FL, SL, SBL, C
>010B
(Page 41)
L
FRONT
R
L
SURROUND
R
L
PRE OUT
SURROUND BACK
R
CENTER
SUBWOOFER
PRE OUT
SUBWOOFER
ADINL_ZONE
>007B
(Page 39)
L
ZONE 2
AUDIO OUT
VARIABLE
R
L
ZONE 3
AUDIO OUT
VARIABLE
R