65
X-HM81-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
R7
5
4
10K
R
8
44
22
R6
6
9
22
R6
1
4
22
R6
1
0
22
R6
1
2
22
R7
5
0
-
R7
0
9
3k3
R
8
61
22
R6
6
6
10K
R618 22
R621
10K
SUB_ON
SUB_PDN
DAC_RST
20P
-J
C6
1
1
R697
pen
R
8
40
22
C607
100N-K
R
8
47
22
R
8
49
10K
R6
8
0
N
M
R6
1
3
22
R6
1
1
22
R6
6
7
22
R
8
43
22
R732 10K
R6
0
1
10K
R6
0
4
10K
R7
4
0
4
7
K
-
R839
R619
22
22
R665
R620 22
R617 22
D6
2
5
OPE
N
D6
2
6
OPE
N
R7
0
8
3k3
R
8
01
10K
R675
10K
R676
10K
R7
8
9
10K
R653
10K
UP GRADE
JIG
SUB_IRQ
100K
C6
0
0
100
N
-K
R
8
45
22
3k3
R6
6
8
R7
8
03
k
3
R838 -
R842 22
R659 22
R605 10K
ZTTWS16M
XTAL600
R
8
46
22
R6
0
0
10K
R664 22
R837 22
R654 22
R607
10K
R603 10K
VOL_IC_PART
Q601
KRA102S
R
8
4
8
22
CP606
CP509
POWER_ON_LED
IPOD_CHARGE_LED
N
MI
RESET
X_
OUT
CPU_
G
N
D
XI
N
CPU_
3
V
3
EPM_UP
CPU_
3
V
3
UP_CE
SUB_
CL
K_
OUT
CD_
RX
CD_
T
X
CPU_
G
N
D
PD
31. DAB_UP_TXD
32. DAB_UP_RXD
33. CLK
34. CTS
PW
M
_
3
5
0
PW
M
_
4
0
0
PW
M
_
3
0
0
MAI
N
_M
U
T
E
V
O
L_LA
TC
H
V
O
L_C
LK
V
OL
_
DAT
A
AM
P_
O
N
TU_SDIO
TU_SLK
TU_SEN
TU_RESET
52.CD_MAIN_BUSY
51.CD_RST
IPOD_
DET
ECT
N
C
N
C
STBY_RLY
TU
_I
N
T
SCDO_MAIN
SCDI_MAIN
CSCK_MAIN
SUB_
RESET
MAI
N
_I
R
Q
SUB_
IRQ
SUB_
PD
N
SUB_
O
N
DAC_
RST
AUDIO_
SEL
N
C
N
C
53.NC
NC
NC
NC
NC
NC
N
C
NC
V
IDEO_
MUT
E
IPOD_
C
_
L
ED
POW
E
R_
O
N
_LE
D
D
1/3
MAIN ASSY (7028072541030-IL: X-HM81, XC-HM81)
(7028072541060-IL: X-HM71/SYXE8)
(7028072541040-IL: X-HM71/CXE)
(7028072541050-IL: X-HM71/AXQ5)
D
1/3
• MAIN_MICOM BLOCK
A
P
N
1702
H
CP19
H
CP1
8
C
2/3
(CD)
(SW)
(LINE)
(TU)
(USB)
2-1 2-2
3-1
4-1
5-1
7-1
8-1 8-2
7-2
5-4
5-2
5-3
4-2
3-2