Roland HP-1 - Page 23

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23
11
HP-1 MH/RW, HP-2e RW/LA
Mar, 2002
CONTROL PCB ASSY & CIRCUIT DIAGRAM (only for HP-2e)
ASSY 7773002000
from
POWER & AMP.
Board
(CN1)
BrillianceTranspose
ReverbPiano E.Piano
Harpsi-cdOrgan
StringsVariation
-+
Metro Beat
Play Rec
12
Key Touch
Split
+ - Organ Harpsi Transp. Brill 2 1
Play Song Piano E.Piano Split Reverb Rec
Metro Beat Variat Strings
Song
TO MAIN BOARD
(CN4)
TO MAIN BOARD
(CN3)
SCD1
RETURN L
SCD3
SCD5
SCD5
SCD7
SCD6
SCD6
SCD4
SC2
SC7(PA4)
SS2
SS1
SC5(PA5)
LEDEN
SS0
SCD3
SCD2
SCD0
SCD5
SCD4
SC1
LEDEN
SC4(PA6)
SCD4
SC3
SCD0
RETURN R
SCD1
SCD7
SCD7
SCD2
SCD6
SC6(PA3)
SEND R
SEND L
SC1
SC2
SC3
D
+
5
D
D D D D D DD D
D
+
5
D
+
5
D
D
+
5
D
D
+
5
D
+
5
D
D
D
A
2
+
1
2
-1
A
A
A
A
D
A
2
-1
2
+
1
A
A
CN1
53015_0410
1
2
3
4
1
2
3
4
LED2
TLHR4401
NIU
12
SW1
EVQ_PAE05R
1 2
R26
100s
+
-
IC3B
UPC4570G
6
5
7
+
-
IC3A
UPC4570G
2
3
1
+
-
IC3C
UPC4570G
84
C17
33uF16H7
C8
33uF16H7
R45
10ks
C5
33uF16H7
R41
NIU
R4
NIU
R44
NIU
R5
47s
R38
NIU
R2
10Ks
10K
LED3
TLHR4401
NIU
12
R42
NIU
LED20
TLHR4401
12
LED23
TLHR4401
12
LED5
TLHR4401
12
LED6
TLHR4401
12
Q7
RN2427
1
3 2
C14
33pFs
R46
4K7s
LED7
TLHR4401
12
LED9
TLHR4401
12
R70
47s
R71
47s
R43
NIU
R47
68ks
IC4
74HC138F
3
2
1
5
4
6
7
9
10
11
12
13
14
15
168
C
B
A
G2B
G2A
G1
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
VCCGND
Q10
DTC114EK
1
2 3
R21
100s
Q9
DTC114EK
1
2 3
Q12
DTC114EK
1
2 3
R23
100s
Q11
DTC114EK
1
2 3
R24
100s
SW3
EVQ_PAE05R
1 2
R25
100s
Q13
DTC114EK
1
2 3
SW2
EVQ_PAE05R
1 2
LED16
SPR-325MVW
12
3
SW5
EVQ_PAE05R
1 2
SW4
EVQ_PAE05R
1 2
Q14
DTC114EK
1
2 3
LED18
SPR-325MVW
12
3
SW7
EVQ_PAE05R
1 2
LED17
SPR-325MVW
12
3
SW6
EVQ_PAE05R
1 2
C30
68pF NIU
DA10
DAP202K
12
3
R27
100s
SW8
EVQ_PAE05R
1 2
Q15
DTC114EK
1
2 3
SW20
EVQ_PAE05R
1 2
LED24
TLHR4401
12
R35
1Ks
R78
47s
R74
NIU
R3
NIU
C31
68pF NIU
C21
NIU
C20
NIU
IC5
TC74VHC245F
9
8
7
6
5
4
3
2
19
1
11
12
13
14
15
16
17
18
2010
A8
A7
A6
A5
A4
A3
A2
A1
G
DIR
B8
B7
B6
B5
B4
B3
B2
B1
VCCGND
R76
NIU
R20
100s
C16
33uF16H7
C12
33uF16H7
R32
1Ks
R33
1Ks
R30
1Ks
R34
1Ks
R31
1Ks
R28
1Ks
R29
1Ks
LED19
LB603VF
25 21 16 24 20 15 4 8 13 2 7 11
3
18
19
26
1 6 10 27 23 17 28 22 12 5 9 14
A1 A2 A3 B1 B2 B3 C1 C2 C3 D1 D2 D3
COM1A
COM3
COM2
COM1B
E1 E2 E3 F1 F2 F3 G1 G2 G3 DP1 DP2 DP3
C1
NIU
NIU
LED12
TLHR4401
12
LED15
TLHR4401
12
R13
47s
R11
47s
LED14
TLHR4401
12
LED13
TLHR4401
12
LED10
TLHR4401
12
R80
0 NIU
R81
0 NIU
R19
47sR18
47s
R12
47s
LED25
SPR-325MVW
12
3
R79
10s
LED22
SPR-325MVW
12
3
SW9
EVQ_PAE05R
1 2
SW10
EVQ_PAE05R
1 2
SW12
EVQ_PAE05R
1 2
SW16
EVQ_PAE05R
1 2
SW17
EVQ_PAE05R
1 2
SW11
EVQ_PAE05R
1 2
SW13
EVQ_PAE05R
1 2
SW14
EVQ_PAE05R
1 2
LED21
SPR-325MVW
12
3
R72
10s
C19
NIU
VR1A
RK14K12C
23
13
2212
1
14
24
C23
NIU
C22
NIU
C25
100nFs
NIU
C24
100nFs
NIU
Q4
RN2427
1
3 2
R17
47s
SW15
EVQ_PAE05R
1 2
Q6
RN2427
1
3 2
Q5
RN2427
1
3 2
R73
10s
C6
100nFs
CN5
53015_0710 NIU
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Q3
RN2427
1
3 2
Q1
RN2427
1
3 2
Q2
RN2427
1
3 2
DA2
DAP202K
12
3
DA4
DAP202K
12
3
R55
47s
DA3
DAP202K
12
3
DA5
DAP202K
12
3
VR1B
RK14K12C
10
20
DA1
DAP202K
12
3
Q8
DTC114EK
1
2 3
DA6
DAP202K
12
3
DA7
DAP202K
12
3
R54
47s
R48
47s
R50
47s
DA8
DAP202K
12
3
R53
47s
R49
47s
R52
47s
R51
47s
R57
10s
R58
10s
R56
10s
R62
100s
R60
NIU
R61
NIU
R59
0s
R63
100s
CN4
53015_0810
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
R36
10ks
R40
68ks
R37
4K7s
R39
NIU
R66
100s
R65
100s
R64
100s
R69
100s
R68
100s
R67
100s
CN3
53015_1010
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
R22
100s
C4
33uF16H7
C2
NIU
DA11
DAP202K
12
3
SW19
EVQ_PAE05R
1 2
SW18
EVQ_PAE05R
1 2
C7
33pFs
C3
100nFs
View from component side
View from solder side