Phones & Volume Pcb Assy & Circuit Diagram; Primary Pcb Assy & Circuit Diagram - Roland HP-1 Service Notes

Mar, 2002
1 2 3 4 5 6
PHONES PCB ASSY & CIRCUIT DIAGRAM
A
ASSY 7772903000
B
C
D
E
F
G
H
View from component side
I
J
K
PRIMARY PCB ASSY & CIRCUIT DIAGRAM
L
ASSY 7772401000
NOTE: The PRIMARY PCB ASSY doesn't include the fuse. When you replace this assy, please order the fuse, as well, as indicated on PARTS
LIST "FUSE, FUSE HOLDER".
M
N
O
P
Q
R
S
T
U
7 8 9 10 11 12
View from component side
13 14 15 16 17 18 19
SIG_L
SIG_R
AGND
From JACK BOARD
MUTE_SEND
MUTE_RET
LED_K
LED_A
D1
1
LED DIODE
3 SLR-37VR3F-RED
LED BOARD
100V/117V
230V/240V
N
INLET1
2
N
K+B 42R65.1114
L
1
MAINS L
20 21 22 23 24 25
PHONES BOARD
L18=L19=L22=EXCELDR25V
CN15
53014-0710
L18
1
2
L22
3
4
5
6
R22
L19
7
R23
C123
100nFC
1
2
2
CN16
5045-02A
To LED BOARD
(Cn1)
F1 LABEL
OMEGA-ALERT GMD 1.25A/250V GMD 1.25A/250V
OMEGA-ALERT S504 T630mAL250V T630mAL250V
INLET BOARD
C1
CN1
DE1310E472M-KH
B2P3-VH
WHT
1
2
BLK
CN2
BLK
B2P3-VH
SDDLB1B2D-TV5
1
F1
2
SAFETY PRECAUTIONS:
The parts marked
Use only listed parts for replacement.
HP-1 MH/RW, HP-2e RW/LA
26 27 28 29 30
JK101
YKB21-5006
5
P
4
R24 100 I
2
R25 100 I
H
3
7
8
O
1
JK102
N
YKB21-5006
5
4
100 I
E
2
100 I
3
S
7
8
1
240V
BLK
230V
120V
100V
TO PAB-M Board
(CN11)
WHT
COM
TRANSFORMER
POWER SW1
BLK
have safety-related characteristics.
17