Service manual
Ref. No. Part No. Description Remark
Ref. No. Part No. Description Remark
68
R770 1-249-417-11 CARBON 1K 5% 1/4W
R771 1-249-417-11 CARBON 1K 5% 1/4W
R772 1-247-843-11 CARBON 3.3K 5% 1/4W
R773 1-247-807-31 CARBON 100 5% 1/4W
R774 1-247-807-31 CARBON 100 5% 1/4W
R775 1-247-807-31 CARBON 100 5% 1/4W
R776 1-247-807-31 CARBON 100 5% 1/4W
R777 1-249-417-11 CARBON 1K 5% 1/4W
R778 1-249-417-11 CARBON 1K 5% 1/4W
R781 1-247-807-31 CARBON 100 5% 1/4W
R782 1-249-441-11 CARBON 100K 5% 1/4W
R783 1-247-807-31 CARBON 100 5% 1/4W
R784 1-249-441-11 CARBON 100K 5% 1/4W
< SWITCH/ROTARY ENCODER >
S701 1-762-875-21 SWITCH, KEYBOARD (REC r)
S702 1-762-875-21 SWITCH, KEYBOARD (p)
S703 1-762-875-21 SWITCH, KEYBOARD ())
S704 1-762-875-21 SWITCH, KEYBOARD (0)
S705 1-762-875-21 SWITCH, KEYBOARD (P)
S706 1-762-875-21 SWITCH, KEYBOARD (·)
S711 1-762-875-21 SWITCH, KEYBOARD (YES)
S712 1-762-875-21 SWITCH, KEYBOARD (MENU/NO)
S713 1-475-543-11 ENCODER, ROTARY (≠ AMS ±,
PUSH ENTER)
S714 1-762-875-21 SWITCH, KEYBOARD (CLEAR)
S716 1-762-875-21 SWITCH, KEYBOARD (EJECT §)
S741 1-571-429-11 SWITCH, SLIDE (INPUT)
S746 1-572-624-11 SWITCH, SLIDE (REC MODE)
************************************************************
1-673-501-11 HP BOARD
*********
< CAPACITOR >
C793 1-126-933-11 ELECT 100uF 20% 16V
C794 1-126-933-11 ELECT 100uF 20% 16V
C795 1-162-294-31 CERAMIC 0.001uF 10% 50V
C796 1-162-294-31 CERAMIC 0.001uF 10% 50V
C797 1-164-159-11 CERAMIC 0.1uF 50V
C798 1-164-159-11 CERAMIC 0.1uF 50V
< CONNECTOR >
* CN790 1-564-708-11 PIN, CONNECTOR (SMALL TYPE) 6P
< IC >
IC790 8-759-634-50 IC M5218AL
< JACK >
J790 1-770-904-11 JACK (LARGE TYPE) (PHONES)
< RESISTOR >
R790 1-247-807-31 CARBON 100 5% 1/4W
R791 1-249-433-11 CARBON 22K 5% 1/4W
R792 1-249-441-11 CARBON 100K 5% 1/4W
R793 1-249-429-11 CARBON 10K 5% 1/4W
R794 1-249-433-11 CARBON 22K 5% 1/4W
R795 1-247-807-31 CARBON 100 5% 1/4W
R796 1-249-433-11 CARBON 22K 5% 1/4W
R797 1-249-441-11 CARBON 100K 5% 1/4W
R798 1-249-429-11 CARBON 10K 5% 1/4W
R799 1-249-433-11 CARBON 22K 5% 1/4W
< VARIABLE RESISTOR >
RV790 1-225-582-11 RES, VAR, CARBON 20K/20K (PHONE LEVEL)
************************************************************
1-673-503-11 KEY BOARD
**********
< CAPACITOR >
C703 1-164-159-11 CERAMIC 0.1uF 50V
C704 1-164-159-11 CERAMIC 0.1uF 50V
C705 1-164-159-11 CERAMIC 0.1uF 50V
C706 1-164-159-11 CERAMIC 0.1uF 50V
< PLUG >
CN700 1-691-766-11 PLUG (MICRO CONNECTOR) 4P
< CONNECTOR >
J701 1-785-945-21 CONNECTOR, DIN (KEYBOARD)
< FILTER >
L700 1-424-122-11 FILTER, NOISE
L701 1-424-122-11 FILTER, NOISE
L702 1-424-122-11 FILTER, NOISE
L703 1-424-122-11 FILTER, NOISE
< RESISTOR >
R700 1-249-417-11 CARBON 1K 5% 1/4W
************************************************************
A-4724-669-A MAIN BOARD, COMPLETE (US, CND)
A-4724-674-A MAIN BOARD, COMPLETE (AEP, UK)
*********************
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
< CAPACITOR >
C100 1-164-159-11 CERAMIC 0.1uF 50V
C101 1-124-995-11 ELECT 220uF 20% 10V
C102 1-164-159-11 CERAMIC 0.1uF 50V
C103 1-164-159-11 CERAMIC 0.1uF 50V
C104 1-124-995-11 ELECT 220uF 20% 10V
C105 1-124-995-11 ELECT 220uF 20% 10V
C106 1-164-159-11 CERAMIC 0.1uF 50V
C107 1-164-159-11 CERAMIC 0.1uF 50V
C108 1-162-203-31 CERAMIC 15PF 5% 50V
C109 1-164-159-11 CERAMIC 0.1uF 50V
C111 1-162-282-31 CERAMIC 100PF 10% 50V
C112 1-130-471-00 MYLAR 0.001uF 5% 50V
C113 1-162-203-31 CERAMIC 15PF 5% 50V
C114 1-162-282-31 CERAMIC 100PF 10% 50V
C115 1-162-282-31 CERAMIC 100PF 10% 50V
C116 1-164-159-11 CERAMIC 0.1uF 50V
DISP HP KEY MAIN