HT-DP3000
– 14 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 14 SCHEMATIC DIAGRAM (5/7)
NOTES ON SCHEMATIC DIAGRAM can be found on page 24.
C21
220P
R65
10K
R66
10K
R162 47K
VCR-1,STANDBY'( )
Q5
KRA102 M
C5
1000/6.3
C7
1/50
IC1
IX0001SJ
SYSTEM MICROCOMPUTER
100
99
98
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
8 1
8 0
7 9
78
77
76
78
77
76
50
49
48
50
49
48
47
46
45
44
43
42
41
R_MUTE
39
40
38
37
36
35
34
33
32
3 1
30
29
28
27
26
28
27
26
R10 1K
R9 1K
R8 1K
R56 1K
R58
10K
R59
10K
R60
10K
R4 1K
R3 1K
R2 1K
R1 1K
R6 1K
R5 1K
R43 1K
R52 1K
R53 1K
R51 1K
R163 10K
R164
10K
R165
10K
R92 47K
R73
47K
R74
47K
R69 47K
R71
47K
R70 47K
R72
47K
L1
100
µ
H
C3
22P
C4
22P
XL1
32.768KHz
C1
0.022
C9
1/50
R13 1K
R12
1K
R11
1K
R14
1K
C2
0.022
Q
KRC1
FL1
FL DISPLAY
KEY1
KEY2
KEY3
P16
P16
P15
P15
P14
P14
P13
P13
P12
P11
P11
P10
P10
P9
P9
P8
P8
P7
P7
P6
P6
P5
P5
P4
P4
P3
P3
P2
P2
P1
P1
10G
10G
9G
9G
8G
8G
7G
7G
6G
6G
5G
5G
4G
4G
3G
3G
2G
2G
1G
1G
F2
F2
F1
F1
LED1
V_MUTE
PRO_ENA
PRO_CK
PRO_DI
TUN_ST
PROT
POSISTOR
SW_MUTE
C_MUTE
JOG_UP
JOG_DOWN
TUN_DO
TUN_CK
ALC
MODEL
SP_LEVEL
AREA
VREF–
MMOD
OSC1
OSC2
V_DATA
V_CK
V_LATCH
RESET
TUN_MUTE
TUN_SD
F_MUTE
POWER
SYS_STOP
REMOCON
VDD
KEY3
KEY2
KEY1
VSS
XO
XI
75 74 73 7 2 7 1 70 69 68 67 66 65 64 6 3 6 2 1
6 6 0 59 58 57 56 55 54 53 52 51
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2
1
0
2
19
18
17
16
15
14
13
12
11
1 0
9
8
7
6
5
4
3
2
1
25
24
3
2
2 2
38
37
36
35
30
29
28
27
26
34
33
32
31
VREF+
0V
5V
0V
0V
0V
0V
0V
5V
5V
5V
0V
0V
1.9V
2.5V
2.5V
0V
4.9V
4.9V
4.9V
XL2
8MH
R7
1K
2.2V
4.8V
0V
4.8V
0V
0.2V
VPP
-33V
4.8V
4.8V
0V
4.8V
–32.6V
–32.6V
–28.8V
–28.8V
–28.8V
–24.2V
–20.4V
–24.2V
–24.2V
–24.2V
–28.8V
–24V
–24.2V
–24.2V
–28.8V
P12
–32.6V
–28.8V
–28.8V
–28.8V
–28.8V
–28.8V
–28.8V
–28.8V
0.8V(–2.1V)TIMER ON'( )
0V
–28.8V
–28.8V
–28.8V
FAN
0
H
1
3
2
5V
5V(0V)
0.8V(–2.1V)
0V
TIMER ON'(
NP
NP
NC
NC
NC
NC
NP
NP
3
C8
1/50
1
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
4
1
1 5
6
1
7
1
8
1
1 9
CNP1A
DISPLAY PWB-C1
SPSWB
SPSWA
SW_RLAY
C_RLAY
R_RLAY
POW_SW
FA_RLAY
AC3_SO
FS_CK
FS_STB
FS_DATA
DEM0
TUN_DI
DEM1
V_SW1
V_SW2
SW_ON
AC3_SCK
D_SEL
AC3_SI
DAPD
ADPD
AC3_RES
AC3_SS
0
2
21
23
23
22
0V(5V)
PRO_DI
SPSWA
TUN_ST
TUN_SD
TUN_CE
TUN_MUTE
TUN_CK
TUN_DI
TUN_DO
FUN_SW
PROTECT
SW_MUTE
C_MUTE
R_MUTE
F_MUTE
V_DATA
V_CK
V_LATCH
H.P MUTE
SP_LEVEL
V_MUTE
PRO_CK
CNPB1
TO MAIN PWB
P10 2-C
PRO_ENA
FC1
TUN_CE
5V