Digital Unit (3/16) - Denon AVR-2312 Service Manual

1 2
Q2010
THER PROT C
OPEN
R2124 R2125 R2130
OPEN OPEN 100
Q2011
OPEN
R2128 R2129
R2134
100
OPEN OPEN
3 2 1
CN203
CJP03GA208ZY
20022WS-03C
* AVR3312 VERSION OPTION * AVR2312 VERSION OPTION
Vin Vin
R2060 R2061 R2060 R2061
VER. VER.
k§Ù k§Ù (V) k§Ù k§Ù (V)
E3(USA) 0 OPEN 0 E3(USA) 0 OPEN 0
E1C(CHINA) 10 10 1.65 E1C(CHINA) 10 10 1.65
K(JAPAN) 22 10 2.27
E2(EUR) /EA OPEN 0 3.3 E2(EUR) /EA OPEN 0 3.3
VERSION OPTION
IPOD(ONLY 3312_2312)
R2061 R2060
JK201 PJ-323-7
open 10K
5
4
R2119 10
IPODMO5
2
R2120 10
IPODMI5
3
R2121 100
7
8
1
REMOTE IN(ONLY 3312_2312)
3
Q2008
2
RT1P141C
1
PJ-308-02
De
REMOTE OUT
3
2
C2006
R2017
1
OPEN 100
PJ-308-02
C2007
OPEN
C2008
0.1uF
D2010 R2015
KDS160RTKP
100
Q2006
R2013 RT1P441C
1K
RC201 C2009
R2014
R94EV1A
0.1uF
1K
C2010
T156
OPEN
C2011
OPEN OPEN
GND POWER + POWER -
3
(PAGE19/30)
TO LEVEL CHG.
IPOD MCU
PE2 108107106105104103102101100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
R2106 open
109
R2107 open
110 PE1
R2108 open
111 PE0
R2087 33
ZVOLSTB 112
P64
R2085 33
ZVOLDATA
113 P63
R2086 33
ZVOLCLK
114 P62
115 P61
R2103 open
116 PK3
R2104 open
117 P60
R2105 open
118 PK2
R2094 1K
FLRST
119 PD7
R2088 33
FL_CE
120 PD6
R2093 33
FL_CLK
121 PD5
R2059 33
FL_DATA
122 PD4
ASO_PROT
123
PD3
DC_PROT
124 PD2
NET_POWER
125 PD1
D5V_POWER
126 PD0
MAINPOWER
127 P93
CPUPOWER
128 P92
MUTEPOWER
129 P91
130 VSS
C2031 0.1
REMOTEPOWER
131 P90
132 VCC
MICDET
133 P47
H/PDET
134
P46
KEY3
135 IRQ13-B/AN005
KEY2
136 IRQ12-B/AN004
KEY1
137 IRQ11-B/AN003
R2062
MODEL OPTION
138 AN002
VERSION OPTION
4.7K
139 AN001
140 VREFL0
R2101
141 P40
open
142
VREFH0
143
POWERKEY AVCC0
144
IRQ15-B
1 2 3 4 5
AVSS0
OPEN
AVR3312E2
AVR2312E2/EA
R2068 4.7K
R2069 4.7K
CN201 MP:open
CJP11GA193ZY
10022H-11C
TMS
TDO
TRST#
EMLE
MD
NC
GND
TCK
TDI
VCC
RESET
Q2001
MD
OPEN
GND
Rxd
R2005
Txd
1K
VCC
Q2002
OPEN RESET
R2006
CN202 MP:open
1K
CJP07GA193ZY
10022H-07C
Q2003
R2007
OPEN
1K
Q2004
10K
OPEN
R2008
Q2005
OPEN
Q2007
OPEN
STBY POWER
4 5
(PAGE15/30)
TO DIGITAL CONT.
R2042 open
R2040 4.7K
R2041 4.7K
R2052 RN203 33X4
72
PC74 33
P75 71
PC2 70
P76/RXD11 69
P77/TXD11
68
PC3
67
PC4 66
R2027 open
P80 65
R2038 33
P81 64
R2032 33
P82 63
R2030 33
SCK8 62
RXD8 61
R2079 33
TXD8 60
VCC 59
R2049
33
P83 58
C2015
VSS
57
R2037 33
0.1
P50 56
IC201
R2117 33
P51 55
R5F5630ECDFB P52 54
R2116 33
P53 53
R2115 33
P54 52
P55 51
P56 50
VSS_USB 49
R2111 open
USB_DP 48
R2112 open
USBO_DM 47
VCC_USB
46
P12 45
TIOCA5-B 44
R2099 open
P14 43
R2036
RXD1-A 42
P86 41
R2029
TXD1-A 40
P87 39
TIOCBO-A/IRQ7-A
38
R2028 33
37
TXDO-A
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
R2089
1M
5 6 7 8
X2001 R2033
12MHz
FCX-03
4.7K
AVR3312 E3: OPEN
1 2 3 4
FLASHER IN
140
6 7
N1B(EUR)
TRIGGER 2
AVR3312: OPEN
AVR2312: 4.7k§Ù
R2055 open
R2073
open R2109 4.7K
R2045
4.7K
R2046
4.7K
R2047
4.7K
R2048
4.7K
R2050
4.7K
R2051 4.7K
R2053 4.7K
DE: 4.7k§Ù
ACK_SIMO
CLK_MO
SUB_RST
SOMI
MOSI
TU_STEREO
TU_TUNED
EEPROM_SCL
EEPROM_SDA
MCU_SPI_SCK
MCU_SPI_MISO
MCU_SPI_MOSI
MCU_SPI_CS1
E_SPIMOEI
E_SPICLK
E_SPIMIEO
E_SPICS
E_REQ
E_RESET
EEPROM PART
THER_PROTB
R2034 4.7K
EEPROM_SCL
R2035 4.7K
EEPROM_SDA
THER_PROTA
5 6 7 8
33
232OMI3
232CONT
33
232IMO3
4 3 2 1
E_RXDMOEI
SCHEMATIC DIAGRAMS (17/30)
d
DIGITAL UNIT (3/16)
8
A
NET_POWER
NET_POWER
REMOTEPOWER
B
REMOTEPOWER
D5V_POWER
D5V_POWER
CPUPOWER
CPUPOWER
MAINPOWER
MAINPOWER
SCPUPOWER
SWM3.3V
M3.3V
MUTEPOWER
MUTEPOWER
DGND
M_RESET
M_RESET
BDOWN
BDOWN
CLK_MO
CLK_MO
MOSI
MOSI
ACK_SIMO
ACK_SIMO
SUB_RST
SUB_RST
C
REQ_SOMI
REQ_SOMI
SOMI
SOMI
SUB_UPDATE SUB_UPDATE
PLDAERR
PLDAERR
ADV8002_INT0
ADV8002_INT0
MCU_SPI_CS1
MCU_SPI_CS1
MCU_SPI_MOSI
MCU_SPI_MOSI
MCU_SPI_MISO
MCU_SPI_MISO
MCU_SPI_SCK
MCU_SPI_SCK
D
E_RESET
E_RESET
E_SPICS
E_SPICS
E_SPICLK
E_SPICLK
E_SPIMIEO
E_SPIMIEO
E_SPIMOEI
E_SPIMOEI
E_RXDMOEI
E_RXDMOEI
E_TXDMIEO
E_TXDMIEO
E_REQ
E_REQ
E
F