Sony BM-21 Service Manual page 48

BM-21/23
5-3. MECHANISM DECK SECTION-1 (MB-23-101)
HE901
106
not supplied
mechanism deck section-2
(MB-23MK2-101)
114
not
supplied
Ref. No. Part No. Description
101 3-375-135-02 SCREW (1.4), SPECIAL
102 3-376-177-02 SCREW (M1.4X3.8)
103 3-371-882-01 SPRING (AZIMUTH), COMPRESSION
104 3-375-045-01 COLLAR (HEAD)
106 3-371-851-06 BRACKET (E HEAD)
107 3-704-197-11 SCREW (M1.4X2.0), LOCKING
108 3-023-711-01 SPRING (E HEAD), TORSION
109 3-371-839-11 BRACKET (HEAD)
110 3-321-483-11 RING, RETAINING
111 3-910-002-01 SPRING, TENSION
112 3-371-854-01 GEAR (FF)
113 3-371-886-02 SCREW (MOTOR), STEP
114 X-3363-573-1 PINCH ROLLER ASSY
116 3-924-682-01 BELT (FR)
22
101
102
HRP901
103
107
104
108
110
124
111
110
116
Remark
109
110
112
113
125
M901
117
118
Ref. No. Part No.
117 3-701-437-51 WASHER
118 X-3369-923-1 WHEEL ASSY (ZNDC), CAPSTAN
119 3-371-822-01 SPRING (PINCH LEVER), TORSION
* 120 3-371-885-01 CUSHION, MOTOR
121 3-831-441-11 CUSHION, CABINET UPPER 10X7X0.5
123 3-371-869-01 BELT (CAPSTAN)
124 X-3367-821-2 CHASSIS (HEAD) ASSY
125 3-234-449-05 SCREW (M1.4)
126 3-374-119-02 SPRING (GROUND), TORSION
HRP901 1-500-126-12 HEAD, MAGNETIC (RECORD/PLAYBACK)
M901 1-698-452-14 MOTOR, DC
HE901 1-543-876-11 HEAD (ERASE)
119
120
126
121
not
supplied
123
Description Remark