Service manual

SUB 1/4
[125]
Power transformer
[150]
CNV
PCM
[360] [B] [B][360]
(DB-SREV1)
CNV
Fig. 2
(DB-SREV1)
<Top View> <SEC A-A'>
[B]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
[125]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
[150]: Bind Head Tapping Screw-B A4.0X8 MFZN2BL (VC688800)
[360]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
[460]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
CNV
PCM
[B]
[460] [460]
A
A'
Fig. 1
[850]: Bind Head Tapping Screw-B A4.0X8 MFZN2BL (VC688800)
[850] x14
Top cover
SREV1
11
DISASSEMBLY PROCEDURE
1. Top Cover (Time required: about 5 minutes)
1-1 Remove the fourteen (14) screws marked [850]. The top
cover can then be removed. (Fig. 1)
2. DB-SREV1 (CNV Circuit Board)
(Time required: about 8 minutes)
2-1 Remove the top cover. (See procedure 1.)
2-2 Remove the two (2) screws marked [A] and the two (2)
screws marked [B]. The CNV circuit board (DB-SREV1)
can then be removed. (Fig. 2, 3)
3. CNV Circuit Board
(Time required: about 10 minutes)
3-1 Remove the top cover. (See procedure 1.)
3-2 Remove the DB-SREV1 CNV circuit board, if it is being
installed. (See procedure 2.)
3-3 Remove the two (2) screws marked [350] and the two (2)
screws marked [360]. The CNV circuit board can then be
removed. (Fig. 2, 3)