Sch04_Dig_Sub_Cpu - Denon AVR-X4000 Service Manual

1 2 3
A
B
C
C3
PLDAERR
D
MPLDCLK
MPLDCLK
MPLDDATA
MPLDDATA
MPLDCSMAIN
MPLDCSMAIN
SUBTCK
SUBTCK
SUBTMS
SUBTMS
SUBTDI
SUBTDI
SUBTDO
SUBTDO
E
C4
DSP2_ICS
DSP2_ICS
DSP2_FLAG0
DSP2_FLAG0
DSP2_RST
DSP2_RST
DSP_MOSI
DSP_ICS
DSP_ICS
DSP_FLAG0
DSP_FLAG0
DSP_RST DSP_MISO
DSP_RST
DSPI_CLK DSPI_CLK
DSPI_CLK
DSP_MISO
DSP_MISO
F DSP_MOSI SUBTDI
DSP_MOSI
SUBTCK
DIRRST1
DSP_RST
DSP2_RST
C5
DIR3PERR DIR3PERR DSP2_FLAG0
DIR2PERR DIR2PERR DSP_FLAG0
G DSP_ICS
DIRRST1
DSP2_ICS
DIRRST1
DIRDOUT
DIRDOUT
DIRDIN
DIRDIN
DIRCE
TXEN
DIRCE
DIRCLK SCPU
DIRCLK
C6
ADCRST
H
ADCRST
DACRST1
DACRST1
DACMC
DIRCE
DACMC
DACMDI
DIRDIN
DACMDI
DACMS1
DIRDOUT
DACMS1
DACMUTE
DIRCLK
DACMUTE
DACRST2
DACRST2
DACMC
DACMC
DACMDI
DACMDI
DACMS2
DACMS2
J DACMUTE
DACMUTE
C7
SCPU
K
L
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
M
1 2 3
4 5 6 7
D6 D5 D4 D3 D2 D1
T242
T241
T240
R2325
P13/TXD6
33
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
P12/RXD6
76
R2326
33 P11/CLK6
77
R2338 4.7K
78
P10
R2327 33
79
P07 P45/(CLK7)
R2328 4.7K
80 P06 P46/(RXD7)/SCL7
R2382 4.7K
81 P05 P47/(TXD7)/SDA7
R2383 4.7K
82 P04
R2329 33
83 P03
R2386
R2384 4.7K
84 P02
4.7K R2385 4.7K
85 P01
IC231
86 P00
87 P107/(AN7) P55/EPM
R5F3650KNFB
88 P106/(AN6)
R2392 OPEN
89 P105/(AN5)
90 P104/(AN4) P60/CTS0
91 P103/(AN3) P61/CLK0
92 P102/(AN2) 27.P71(N)/RXD2/SCLMM P62/RXDO
28.P70(N)/TXD2/SDAMM
93 P101/(AN1) P63/TXDO
29.P67/TXD1
94 AVSS P64/CTS1
R2332 4.7K
98.P97/(SIN4)
95 P100/(AN0) P65/CLK1/SCLK
C2315 0.1 99.P96/(SOUT4)
96 VREF P66/RXD1
100.P95/(CLK4)
C2316 0.1
97 AVCC
98
R2333 4.7K
99
R2334 4.7K
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
R2366 33
R2304
R2302 33
1M
R2367 33
R2303 33
X2301
16MHz
TXC
R2305
4.7K
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6 7
8 9 10
C9
R2335 OPEN
R2337 OPEN
R2336 OPEN
R2340 4.7K
R2341 4.7K
R2342 4.7K
SCPU
DV_POWER1
CEC_POWER
52 51
P42 R2314 4.7K
50
49
P43
ADV8003_INT1
48
P44
ADV8003_INT2
47
R2370 33 AVSCL
46
R2371 33 AVSDA
45
P50/CE 44
P51 43
P52 42
R2313 4.7K
P53 41
P54 40
R2312 4.7K
39
DV_POWER2
P56 38
P57 37
R2311 33
REQ_SOMI
36
R2310 33
CLK_MO
35
MOSI
34
R2309 33
SOMI
33
32
31
R2372 33
30
R2373 33
29
R2374 33
28
R2375 33
27
26
P72/CLK2
DA_POWER
SCPURXD
SCPU
SCPUTXD
ACK_SIMO
STBY POWER
8 9 10
133
11 12 13
HDMI_A_SEL
HINSELB HDMI CEC_PART
HINSELC
CEC_OUT
CEC_COM
1TMDSSWRST_RST C2313
OPEN
R2345
Q2306
10K INC2001AC1
HINSELA
R2348 2.2M
HDMI_SDA
HDMI_SCL
R2351
220K
Q2304
2SC3052
Q2305
2SC3052
CEC_IN
CN231 MP:open
CJP11GA193ZY
10022H-11C
SCLK
R2360 33 NC
NC
R2361 33
MPLDCSMAIN
CE
CNVSS
DGND
SCPURXD
SCPUTXD
SCPU3.3V
RST
Q2303
RT1N141C
Q2301
RT1P141C
Q2302
RT1N141C
SCHEMATIC DIAGRAMS (4/32)

SCH04_DIG_SUB_CPU

11 12 13
14 15 16
A
1B
B
SCPU5V
DGND
SCPU3.3V
SUBBDOWN
SUBBDOWN
CEC_POWER
CEC_POWER
DV_POWER2
DV_POWER2
DV_POWER1
DV_POWER1
DA_POWER
DA_POWER
TO B1
C
D
E
3A
AVSCL
AVSCL
AVSDA
AVSDA
F
TO A3
C8
SCPURXD
SCPURXD
SCPUTXD
SCPUTXD
G
TO 8C
H
0C
CLK_MO
CLK_MO
MOSI
MOSI
ACK_SIMO J
ACK_SIMO
SUB_RST
SUB_RST
REQ_SOMI
REQ_SOMI
SOMI
SOMI
SUB_UPDATE
PLDAERR
TO C0
K
L
M
14 15 16