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A
B
C
1
2
MUTE_B+
H/P_MUTE
SW_MUTE
VOL_CLK
VOL_DATA
3
WDC
PROC
89_RST_BD
91_RST_USB
89_CLK
89_DA
DEL4
4
DEL3
DEL2
DEL1
DEL0
2622_DAO
SET
Option
2622_CLK
2622_RST
R144
R145
47K
MER-803
47K
RBD-X100
5
7601_RDY
7601_ON
BD102
BD121T
7601_DO
BD103
BD121T
7601_DI
6
BD104
BD121T
7601_CLK
BD105
BD121T
7601_STB
7
MXP3.3V
VFD_DIN
VFD_CLK
VFD_CE
VFD_RST
KEY1
KEY2
KEY3
8
D_ ONLY
PWR_PROTECT
R155
RMC
IR
0
ST_LED
R156
TIMER_LED
0
HP_DET
PO_DET
VOL_UP
VOL_DN
CPU+5V.
9
FAN_VCC
D_GND
10
GND
POWER +
A
B
C
D
E
F
2CH BD CPU PART
R119
MUTE_B+
10K
R121
10K
R120
15K
D_ONLY
R122
10K
R339
47K
R123
R221
10K
47K
C112
100N-K
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
89_RST_BD
76
PCN1789_BD_RST
89_CLK
77
PCM1789_CLK
PROC
78
NJU26220_PROC
71:MXP_DET
WDC
79
NJU26220_WDC
72:RDS_CLK
73:PCM1791_USB_RST
2622_RST
80
NJU26220_RST
74:PCM1789_DATA
75:NC
2622_DAO
81
NJU26220_DAO
2622_CLK
82
NJU26220_CLK
DEL0
83
DEL0
DEL1
84
DEL1
DEL2
85
DEL2
DEL3
86
DEL3
IC102
DEL4
87
DEL4
R5F3650KNFB
88
KEY3
89
KEY2
90
KEY1
91
REGION OPTION
92
SET OPTION
7601_ON
93
BCM7601_ON/OFF
94
AVSS
7601_RDY
95
BCM7601_READY
98:BCM7601_DATA_IN
99:BCM7601_DATA_OUT
C121
96
VREF
100:BCM7601_CLK
100N-K
97
C116
AVCC
100N-K
7601_DI
98
7601_DO
99
7601_CLK
100
R175
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R176
10K
R186
10K
R153
OPEN
7601_STB
C129
10N-K
M_ ONLY
D100
KDS4148U
R154
10K
R157
47K
CPU_3.3
Q108
KTC3875S
R160
Q112
KRA102S
10K
ZD101
MTZ2.4B
R166
1K
R173
OPEN
D101
KDS4148U
Q111
KTC3209Y
ZD102
MTZ6.8B
C127
10N-K
POWER -
D
E
F
G
H
I
R187
15K
R198
3K3
50
49
F-RELAY
R134
33
48
EP_SDA
R135
33
EEP_SCL
47
EP_SCK
TAS5611_RST
46
TAS5615_RESET
50:NC
45
TAS5615_SD
49:F_RELAY
TAS5611_SD
48:EEP_SDA
FLASH_CE
44
CE_UP
TAS5611_OTW1
43
TAS5615_OTW1
TAS5611_OTW2
42
TAS5615_OTW2
41
TAS5615_READY
TAS5611_RDY
NC
40
FLASH EPM
39
EPM_UP
38
NC
NC
37
VFD_CE
36
35
USB_RESET
USB_RESET
DC_PROTECTION
34
DC_PROTECT
USB_READY
33
USB_READY
32
BUSY
BUSY
SCLK
31
SCLK
24:FAN_SPD
IPOD_RX
30
IPOD_RX
25:FAN_PW
29
IPOD_TX
IPOD_TX
28
USB_TX
USB_TX
USB_RX
27
USB_RX
NC
26
R147
1K
R148
1K
16
17
18
19
20
21
22
23
24
25
10K
R233
R242
10K
M_ ONLY
10K
R151
R152
10K
IPOD_DET.
CNVSS
RC5
MXP3.3V
CPU+5V.
CPU_3.3
10N-K
C277
2
1
C293
10N-K
R159
IC103
220K
R158
-
R161
1K
1K
3
4
R163
R164
10K
470
POWER_DOWN
C125
R165
4.7/25-Z8154
4K7
R168
Q110
100K
KTC3875S
R169
47K
R167
4K7
C128
10N-K
CPU_GND
G
H
I
62
J
K
L
MUTE_B+
USB_VCC_SW
F-RELAY
TAS5615_RESET
A+12V
TAS5615_SD
TAS5615_OTW1
AGND
TAS5615_OTW2
TAS5615_READY
DC_PROTECT
IC100
S-24C32C
SI
GND
SCK
WP
HOLD
SO
VCC
CS
C113
10/16-Z8154
C114
100N-K
D_ONLY
R232
47K
IPOD_TX
VCC
1A
4B
1B
4A
1Y
R142
1K
4Y
2A
IPOD_RX
3B
2B
3A
2Y
3Y
GND
IC101
SN74AHCT08PW-EL2
Q109
KRA102S
D105
KDS4148U
D104
KDS4148U
Q143
KTA1504Y
D106
KDS4148U
R546
1K
R547
Q144
3K3
KRC102S
BD106
BD221T
FAN_+12V
BD121
OPEN
D_GND
SCHEMATIC DIAGRAMS (2/9 )
J
K
L
M
N
O
1
TU_CLK
TU_SDA
2
TUNED
STEREO
RDS_CLK
RDS_DATA
USB_RESET
USB_READY
USB_TX
USB_RX
3
A+12V
AGND
CP101
SCLK
SCLK
BUSY
BUSY
R124
R126
OPEN
OPEN
4
RESET
RESET
CPU_3.3
+3.3V
IPOD_RX.
TXD
IPOD_TX
RXD
R133
GND
10K
CNVSS
CNVSS
EPM_UP
EPM
CE_UP
CE
R138
R139
10K
150K
5
M_ ONLY
R140
CPU_GND
10K
CPU+5V.
RC5
Q105
KRC102S
MXP3.3V
MXP_DET
C117
100N-K
IPOD_DET
IPOD_TX.
IPOD_RX.
D_ONLY
CPU_GND
Q106
KRC102S
6
7
PWR_PROTECT1
PWR_PROTECT2
SMPS_PWR_ON.
MUTE_B+
CPU_+3.9V
CPU_GND
POWER_DOWN
MXP3.3V
8
CPU+5V.
A+12V
AGND
FAN_+12V
D+12V
D_GND
9
10
M
N
O
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