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HCD-GTK1i/GTK2i
HCD-GTK1i/GTK2i
17
17
5-4. SCHEMATIC DIAGRAM – VOL AND LCD BOARD –
• Refer to page 25 for IC Block Diagrams
VOL BOARD
LCD BOARD
IC1000
3.2
3.1
1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.2
3.2
2.1
1.1
2.4
3.4
*
3.4
2.7
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
S1003
S1004
S1002
1000p
C1009
S1006
D1006
SLI-325URT31WR
1k
EXCEPT US, CND
R1020
S1001
EXCEPT US, CND
680
R1013
680
R1015
1k
R1017
1
2
3
4
5
6
7
8
9
10
11
11P
CN1001
VOL
ADKEY-1
ADKEY-0
STBY-LED
LCD-DATA
LCD-SCL
LCD-CE
LCD-INH
SIRCS
GND
+9V
100k
R1023
S1007
1.5k
R1016
S1008
S1005
1k
R1024
1.5k
R1014
S1000
VOLUME
TUNING +
TUNING –
1
2
3
4
5
6
7
7P
CN1049
VDD
GND
SIRCS
LCD-STBY
LCD-CE
LCD-SCL
LCD-DATA
LC75834E
LCD DISPLAY DRIVER
IC1000
1
S1
2
S2
3
S3
4
S4
5
S5
6
S6
7
S7
8
S8
9
S9
10
S10
11
S11
12
S12
13
S13
14
S14
15
S15
16
S16
17
S17
18
S18
19
S19
20
S20
21
S21
22
S22
23
S23
24
S24
25
S25
26
S26
27
S27
28
S28
29
S29
30
S30
31
S31
32
S32
33
S33
34
S34
35
COM1
36
COM2
37
COM3
38
COM4
39
VDD
40
VLCD
41
VLCD1
42
VLCD2
43
VS
S
44
OSC
45
INH(COM)
46
CE
47
CL
48
DI
100
R1004
100
R1007
RT1N441C-TP-1
LED DRIVE
+3.2 REG
Q1002
100
R1005
100
R1006
0.1
C1050
0.1
C1051
680p
C1054
33k
R1061
10
C1052
2SD1859TV2Q
Q1000
16V
1
C1008
0.1
C1007
1.5k
R1009
10k
R1062
470
R1063
470
R1002
DZ2J039M0L
D1002
1
2
3
4
5
6
7
7P
CN1050
VDD
GND
SIRCS
LCD-STBY
LCD-CE
LCD-SCL
LCD-DATA
CL1042
CL1038
CL1040
CL1041
CL1039
CL1000
CL1037
CL1001
CL1002
CL1003
CL1004
CL1005
CL1006
CL1007
CL1008
CL1009
CL1010
CL1011
CL1012
CL1013
CL1014
CL1015
CL1016
CL1017
CL1018
CL1019
CL1020
CL1021
CL1022
CL1023
CL1024
CL1025
CL1026
CL1027
CL1028
CL1029
CL1030
CL1031
CL1032
CL1033
CL1034
CL1035
CL1036
CL1045
1
7
8
9
10
11
12
5
6
14
19 18 17
13
16
20
15
23
24
27
21
28
26 25
22
31
33
35
30
32
36
34
29
2
3
4
37
ND1000
LCD DISPLAY
SELU2610C-S-LF62
D1005
SELU2610C-S-LF62
D1004
270p
C1055
270p
C1056
120p
C1057
120p
C1058
S3
S5
S22
S16
S31
S7
S13
S15
COM3
S12
S9
S27
S6
S26
S24
S8
S25
S2
S32
S4
S33
S17
S14
S23
COM4
COM2
S21
S11
S29
S28
S19
S10
S20
S30
S18
COM1
S1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
COM4
COM3
COM2
COM1
100
R1000
0.1
C1000
100
R1001
VCC
OUT
GND
PNA4823M02S0
REMOTE CONTROL
RECEIVER
IC1001
100V
100p
C1001
FUNCTION
GROOVE
DEMO/
SPEAKER LIGHT
PRESET EQ
IC1001
3.2
9.0
3.8
1.3
3.4
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
D
MAIN BOARD
(2/3)
CN103
(Page 21)
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