Onkyo TX-SR804 Service Manual page 53

A
SCHEMATIC DIAGRAM-12 (SD-12)
XM SECTION
NARF-8994
1
U12
2
3
4
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
5
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS (
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
B
XM PC BOARD
XM_SDI_L
XM_SDO_L
XM_COM_SEL
XM_ERR_IRQ
XM_RESET
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
C
1
LSDP
2
VSS
3
SC_TX_OUT
C2001 4
VDD
Q2001
5
104Z
SC_RX_IN
6
F2602-01
VSS
7
CMD_SEL
R2002 XMDTIC
8
VDD
9
100K
ERR_IRQ
10
VSS
11
RST
12
SLAVE
C2002
_SEL
102K
R2008
100
R2009
100
TX-SR804/804E
I2S_OCLK
I2S_SCLK
I2S_SDO
I2S_LRCLK
36
HSDP_EN
35
VSS
34
HSDP_CLK
33 C2011
VDD
32 104Z
HSDP_DA
31
VSS
30
TEST
29 C2009
VSS
28 080D
OSC_IN
27 C2010
VDD
104Z
26
OSC_OUT
25 R2010
VSS
680
C2008
040C
+3.3V_XM
C2005
104Z
C2006
104Z
D
A
100
R2012 1
MCLK
R2013 330
2
BICK
R2014 330
3
SDTI
R2015 330
4
LRCK
R2016
5
PDN
6
0
SMUT
C2014
7
ACKS
102K
8
DIF0/
L2001 +3.3V
022M