Sch04_Dig_Sub_Cpu - Denon AVR-X3000 Service Manual

1 2 3
A
B
C
C0
Z2PLDAERR
Z2PLDAERR
PLDAERR
MPLDCLK
MPLDCLK
MPLDDATA
MPLDDATA
MPLDCSMAIN
MPLDCSMAIN
SUBTCK
SUBTCK
SUBTMS
SUBTMS
D
SUBTDI
SUBTDI
SUBTDO
SUBTDO
C1
E
DSP_ICS
DSP_ICS
DSP_FLAG0
DSP_FLAG0
DSP_RST
DSP_RST
DSPI_CLK
DSPI_CLK
DSP_MISO
DSP_MISO
DSP_MOSI
DSP_MOSI
DSP_ROMRST
DSP_ROMRST
F
C2
DIRDOUT
DIRDOUT
DIRDIN
DIRDIN
DIRCE TXEN
DIRCE
SCPU
DIRCLK
DIRCLK
G
DIRRST1
DIRRST1
C3
DACRST
DACRST
DACMC
DACMC
DACMDI
DACMDI
DACMS
DACMS
DACMUTE
DACMUTE
H
SCPU
J
K
L
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
M
1 2 3
4 5 6 7
T242
T241
T240
R2325
DSP_MOSI
P13/TXD6
33
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57
P12/RXD6
DSP_MISO
76
DSPI_CLK R2326 33 P11/CLK6
77
R2386
R2338 4.7K
78 P10
R2327 33
SUBTDI 4.7K
79 P07
VIN_A R2328 33
80 P06
VIN_B
R2382 33
81 P05
VIN_C R2383 33
82 P04
R2329 33
SUBTCK
83 P03
COMP_SW1 R2385 33
84 P02
COMP_SW2
R2387 33
85 P01
IC231
DIRRST1
86 P00
DSP_RST
87 P107/(AN7)
R5F3650KNFB
R2330 4.7K
88
P106/(AN6)
DSP_ROMRST
89 P105/(AN5)
R2339 4.7K
90 P104/(AN4)
DSP_FLAG0
91 P103/(AN3)
DSP_ICS
92 P102/(AN2) 27.P71(N)/RXD2/SCLMM
R2331 4.7K
28.P70(N)/TXD2/SDAMM
93 P101/(AN1)
R2388
29.P67/TXD1
94 AVSS
4.7K R2332 4.7K
95 98.P97/(SIN4)
P100/(AN0)
C2315 0.1 99.P96/(SOUT4)
96 VREF
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
DIRCE R2304
DIRDIN R2302 33
1M
DIRDOUT R2367 33
R2303 33
DIRCLK
X2301
16MHz
TXC
R2305
4.7K
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6 7
8 9 10
R2335 OPEN
R2337 OPEN
R2336 OPEN
R2340 4.7K
R2341 4.7K
R2342 4.7K
SCPU
DV_POWER1
CEC_POWER
56 55 54 53 52 51
P42 R2314 4.7K
50
P43 49
ADV8003_INT1
P44 48
ADV8003_INT2
P45/(CLK7) 47
R2370 4.7K
P46/(RXD7)/SCL7 46
R2371 4.7K
P47/(TXD7)/SDA7 45
P50/CE 44
P51 43
P52 42
R2313 4.7K
P53 41
P54 40
R2312 4.7K
P55/EPM 39
DV_POWER2
P56 38
P57 37
R2311 33
REQ_SOMI
P60/CTS0 36
R2310 33 CLK_MO
P61/CLK0 35
MOSI
P62/RXDO 34
R2309 33
SOMI
P63/TXDO 33
P64/CTS1 32
31
P65/CLK1/SCLK
R2372 33
P66/RXD1 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
121
11 12 13
HDMI_A_SEL
HDMI CEC_PART
HINSELB
HINSELC
CEC_OUT
CEC_COM
1TMDSSWRST_RST C2313
OPEN
R2345
Q2306
10K INC2001AC1
HINSELA
R2348
HDMI_SDA 2.2M
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 (4/30)

SCH04_DIG_SUB_CPU

11 12 13
14 15 16
A
SCPU5V
DGND
B
SCPU3.3V
SUBBDOWN
SUBBDOWN
CEC_POWER
CEC_POWER
DV_POWER2
DV_POWER2
DV_POWER1
DV_POWER1
DA_POWER
DA_POWER
8A
C
D
E
VIN_A
VIN_A
VIN_B
VIN_B
VIN_C
VIN_C
COMP_SW1
COMP_SW1
COMP_SW2
COMP_SW2
2A
F
SCPURXD
SCPURXD
SCPUTXD
SCPUTXD
C4
G
H
CLK_MO
CLK_MO
MOSI
MOSI
ACK_SIMO
ACK_SIMO
SUB_RST
SUB_RST
REQ_SOMI
REQ_SOMI
SOMI
SOMI
SUB_UPDATE
PLDAERR
8B
J
K
L
M
14 15 16