Block Diagram - Digital Section - Sony STR-KM5 Service Manual

STR-KM5/KM7
Ver. 1.1
5-2. BLOCK DIAGRAM – DIGITAL Section –
TUNER/
L-IN
AUDIO
A
SECTION
R-IN
(Page 13)
AVE HAPER
IC2303
J2301
COAXIAL
3 IN2 OUT3 2 63
BD/DVD IN
DIGITAL OPTICAL
RECEIVE
IC2351
OPTICAL
DIGITAL
OUT 1 59
GAME IN
DIGITAL OPTICAL
RECEIVE
IC2352
OPTICAL
OUT 1
AT/CATV 58
IN
31
X2801
24 576MHz
32
ELECTOR
IC3527
+3 3V 8
CN2508
15
16
11
12
13
HDMI
D
14
SECTION
7
(Page 16)
9
10
21
18
TH251 26
TH252
27
STR-KM5/KM7
RE ET IGNAL GENERATOR
+3 3V
3 3V
DIGITAL AUDIO
INTERFACE RECEIVER
IC2806 (1/2) VDD
13
44 45
RXIN1
COAXIAL
DATA
INPUT
DEMODULATOR
RXIN5
OPTICAL GAME
P ,P DETECTION LOCK
DETECTION
C DETECTION
MICROPROCE OR
RXIN6 I/F
OPTICAL AT/ CATV
D P LRCKLRCKOUT
XOUT
XIN
60 61 6 - 9
3 - 5 37 38
2
Q2706
MUTE
ITCH
CEC
IC2811
4 CEC
CEC OUT 2
57 88 89
TEMP EN OR 1
TEMP EN OR 2
D P
IC2801 (1/2)
IC2034
2 1 173 RE ET
BL/ BR OUT 88 13
L/ R OUT 73 10
C/ 1 OUT 94 4
L/R OUT 86 1
2
5
3
3
MCLK IN 92
BCLK OUT
98
LRCLK OUT 99
CLKIN
24
MI O 39
X2800
25MHz
MO I 38
25 XTAL2
PICLK 40
1 2V
VDDI
UART IN 50
3 3V
UART OUT 49
VDDE
15
134
136 135
Y0 4
Y3
12
1
3 B0 Y1 7
EL 1
BINARY
COUNTER
MUTING
IC2804
8
ITCH
CEC IN 1
46 47 69 70 71 68 96
D P
Y TEM
CONTROL
IC2105 (2/5)
14 14
D/A CONVERTER
IC2123
IGNAL ELECTOR
IC2805
DIN3 VO3L
25
A3 Y0 3 9
DAC
VO3R
26
A2
DIN4 VO4L
19
Y3 11 10
DAC
A1 VO4R
20
Y1 6
A0
Y2 8
B0 VO2L
23
DIN2
DAC
8
VO2R
24
CHMIT TRIGGER
VO1L
IC2009
21
DIN1
DAC
Q 7
VO1R
22
1
2
2 MCK
3 BCK
4 LRCK
14 13 12 11
IGNAL
ELECTOR
IC2032 (1/2)
9 3Y
11 1
IC2007
59 60 61 62 95 94
D P MI O
DAC
D P MO I
D P PICLK
FL OUT
R-CH
BL OUT
R-CH
TUNER/
C AUDIO
C OUT
SECTION
(Page 13)
OUT
L OUT
R-CH
+1 1V REG
IC2813
D2722
+1 1V 1 VOUT VIN 8 +4V
D2723
IC2010
3 3V
3 3V 1 8 +4V
REG
CN2509
4
5 FLA H
PROGRAMMING
6
CN2506
4
18
5 FLA H
19 PROGRAMMING
6
20
6 5 2
: TUNER (FM/AM)
: DVD (DIGITAL)
R-
EEPROM L-
IC2802