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STR-K880/K900<br />
3-1. BLOCK DIAGRAM – MAIN SECTION –<br />
DIGITAL<br />
VIDEO 1<br />
VIDEO 2<br />
J402<br />
SA-CD/CD IN<br />
DVD<br />
VIDEO 3 IN/<br />
PORTABLE AV IN<br />
COMPONENT<br />
VIDEO<br />
MULTI CH IN<br />
ANTENNA<br />
OPTICAL<br />
MD/TAPE<br />
VIDEO 2<br />
IN<br />
DVD<br />
IN<br />
J404 (1/2)<br />
AUDIO IN<br />
AUDIO IN<br />
J403 (1/2)<br />
AUDIO IN<br />
J298(1/2)<br />
AUDIO<br />
CENTER<br />
DVD<br />
IN<br />
COAXIAL<br />
VIDEO 2<br />
IN<br />
VIDEO 1<br />
IN<br />
FM<br />
75 W<br />
COAXIAL<br />
AM<br />
STR-K880/K900<br />
IN 32 INFL<br />
J401<br />
SUB WOOFER<br />
SURROUND<br />
FRONT<br />
DISPLAY<br />
/POWER<br />
SECTION<br />
(Page 17)<br />
J301<br />
(1/2)<br />
Y<br />
PB/CB/B-Y<br />
PR/CR/R-Y<br />
Y<br />
PB/CB/B-Y<br />
PR/CR/R-Y<br />
J1301<br />
IC1351<br />
OPTICAL<br />
IN<br />
IC1354<br />
OPTICAL<br />
IN<br />
CN5001<br />
B<br />
TN1<br />
TUNER PACK<br />
FM<br />
AM<br />
L CH<br />
R CH<br />
10V<br />
ST-DO<br />
ST-DI<br />
CLK<br />
CE<br />
STEREO<br />
TUNED<br />
MUTING<br />
FL_DATA<br />
FL_CLK<br />
R-CH<br />
TUNER +10V<br />
78 75 76 74 16 17 73<br />
MUTE<br />
TUNED<br />
STEREO<br />
SLATCH<br />
T.SERIAL CLK<br />
TUNER-DATA<br />
DO<br />
IC1303 IC1303<br />
3 5 6 2<br />
5 DIN2<br />
IC1301<br />
DIGITAL AUDIO<br />
I/F RECEIVER<br />
XMCK 20<br />
IC1101(1/2)<br />
SYSTEM CONTROL<br />
IC1501<br />
AUDIO DSP<br />
16<br />
IC1401<br />
AD CONVERTER<br />
17 BCKI1 SCK OUT 14<br />
38 SCKI<br />
15 LRCKI1 BCKO 20<br />
40 BCK<br />
4 DIN1<br />
18 SDI1 LRCKO 19<br />
41 LRCK<br />
CK OUT 13<br />
22 KFSI0 SDO1 23<br />
47 DATA3<br />
BCK 14<br />
29 BCKI2 SDO2 24<br />
45 DATA1<br />
LRCK 15<br />
28 LRCKI2 SDO3 25<br />
46 DATA2<br />
35 DO DATAO 16<br />
30 SDI2 SDO4 26<br />
31 DATA4<br />
36 DI<br />
38 CLK<br />
AUDIO 24<br />
69 GP8<br />
68 GP9<br />
IC1502<br />
37 RST<br />
36 ML<br />
37 CE<br />
35 HD OUT<br />
35 MC<br />
34 ERROR<br />
17 XSTATE<br />
D1301<br />
33 HD IN<br />
34 HCLK<br />
SRAM<br />
34 MDI<br />
33 MDO<br />
48 XMODE<br />
36 HCS<br />
47 CKSEL1<br />
32 HACN<br />
IC1503<br />
113 PM<br />
SELECTOR<br />
XIN<br />
22<br />
XOUT<br />
21<br />
2 XRST<br />
59 EXLOCK<br />
BST 56 5 Y<br />
B 2<br />
A 1<br />
X1301<br />
MCLK2 MCLK1<br />
S<br />
12.288MHz<br />
12 9<br />
6<br />
98 97 95 96 99 100 93 94 1<br />
DO<br />
DI<br />
CLK<br />
CE<br />
ERROR<br />
XSTATE<br />
XMODE<br />
CKSEL1<br />
3 DIN0<br />
DATA0<br />
2 18 19 20 4 5 7 6<br />
GP9<br />
HD OUT<br />
HD IN<br />
HCLK<br />
HCS<br />
HACN<br />
PM<br />
XRST<br />
HDMI<br />
DVD IN<br />
CN5002<br />
VIDEO 2 IN<br />
62-64,<br />
67,68,<br />
70,71,<br />
73,74,<br />
76,77<br />
2,3,5,<br />
6,8,9,<br />
11,12,<br />
14,15,<br />
80<br />
IC5001<br />
HDMI<br />
SELECT<br />
25,26,<br />
28,29,<br />
31,32,<br />
34,35,<br />
38-40<br />
CN5003<br />
MONITOR OUT HDMI<br />
IC5002<br />
21 42<br />
5 +5V REG 4<br />
1<br />
5<br />
IC5004<br />
INPUT<br />
DET<br />
7<br />
3<br />
3<br />
1<br />
3 CH1 IN2<br />
9 CH2 IN2<br />
14 CH3 IN2<br />
5 CH1 IN3<br />
11 CH2 IN3<br />
12 CH3 IN3<br />
2<br />
4<br />
SW1<br />
SW2<br />
IC304<br />
VIDEO AMP<br />
S1<br />
OEB<br />
1<br />
IC5005<br />
INPUT<br />
SELECT<br />
4<br />
6<br />
+8V 2<br />
IC5006<br />
+5.8V REG<br />
1<br />
4 1<br />
IC5003<br />
+3.3V REG 3<br />
CH1 OUT 22<br />
CH2 OUT 20<br />
CH3 OUT 18<br />
J301<br />
(2/2)<br />
Y<br />
PB/CB<br />
/B-Y<br />
PR/CR<br />
/R-Y<br />
+3.3V<br />
MONITOR<br />
OUT<br />
CONPONENT<br />
VIDEO<br />
VIDEO 1<br />
VIDEO 2<br />
DVD<br />
VIDEO 3 IN/<br />
PORTABLE AV IN<br />
X1502<br />
13.9MHz<br />
J201<br />
(1/2)<br />
VIDEO IN<br />
J200<br />
(1/2)<br />
VIDEO IN<br />
VIDEO IN<br />
J298<br />
(2/2)<br />
VIDEO<br />
D595_DATA<br />
D595_CLK<br />
D595_OE<br />
D595_LAT<br />
86 87 88 89<br />
16 SYSCLK<br />
15 DOUT LIN 1<br />
14 BCK<br />
13 LRCK<br />
RST<br />
6<br />
92<br />
BST SEL<br />
3 10 12 13 14 15<br />
BST<br />
PCM1608/1800_RST<br />
PCM1608_ML<br />
PCM1608_MC<br />
PCM1608_MDI<br />
PCM1608_MDO<br />
IC1601,1602<br />
S/P CONV.<br />
16<br />
13 V1<br />
5 V2<br />
3 DVD<br />
9 V3<br />
14 10 4<br />
SW1<br />
57<br />
ADCC_DSP_INT D1501-1504<br />
SW2<br />
SW3<br />
6<br />
SW4<br />
IC203<br />
VIDEO AMP<br />
IC1452<br />
AUDIO CODEC<br />
VOUT5 10<br />
VOUT1 14<br />
VOUT3 12<br />
VOUT4 11<br />
IC807<br />
+5V REG<br />
IC1403<br />
3 1<br />
60 59<br />
VOL DATA LATCH<br />
VOL_CLK<br />
34 INGL<br />
24 INBL<br />
26 INCL<br />
30 INEL<br />
28 INDL<br />
38 INIL<br />
41 AOUTL<br />
49 INCL<br />
52 INCSL<br />
51 INCC<br />
56 INCSW<br />
60 DATA<br />
59 CLK<br />
SDA<br />
IC401<br />
ANALOG SOUND<br />
PROCESSOR<br />
IC1131<br />
EEPROM<br />
SDA SCL<br />
5 6<br />
29 30<br />
M.OUT 1<br />
J201(2/2)<br />
VIDEO OUT MONITOR<br />
V.OUT 15<br />
VCC 16<br />
VEE<br />
8<br />
IC804<br />
-5V REG<br />
IC1405<br />
5 7<br />
IC1404<br />
3 1<br />
IC1404<br />
5 7<br />
IC1406<br />
VOUT7 16<br />
5 7<br />
54 INCSB<br />
+ V<br />
- V<br />
12 INDL<br />
17 INDL<br />
13 INDL<br />
10 INDL<br />
J200(2/2)<br />
VIDEO OUT<br />
SCL<br />
VIDEO 1<br />
ROUTAL 44<br />
OUT L 88<br />
OUT SL 85<br />
OUTC 86<br />
OUT SW 81<br />
L<br />
SL<br />
OUTSBL 83<br />
SBL<br />
70<br />
SW RY<br />
J404<br />
(2/2)<br />
AUDIO OUT<br />
J402<br />
(2/2)<br />
ROUTBL 46<br />
OUT MD/TAPE<br />
C<br />
Q560<br />
RELAY<br />
DRIVE<br />
VIDEO 1<br />
A<br />
IC402<br />
WOOFER AMP<br />
5 7<br />
DISPLAY<br />
/POWER<br />
SECTION<br />
(Page 17)<br />
RY560<br />
• R-CH is omitted due to same as L-CH.<br />
• Signal Path<br />
J309<br />
: FM<br />
: ANALOG<br />
: DIGITAL<br />
: VIDEO<br />
AUDIO OUT<br />
SUB WOOFER
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