Sony HCD-DX2D - Schematic Diagram - MAIN Section (2;3)

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HCD-DX2D
HCD-DX2D
7-7. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
C
MPEG BOARD (3/3)
CN3
(Page 34)
9
1
MAIN
MAIN
BOARD
(3/3)
(Page 29)
2
IC B/D
BOARD
(1/3)
(Page 27)
0
0
0.6
16.5
5.1
0(-6.2)
0(-6.2)
1.9(-11.7)
0
2.2(0)
2.2(0)
1.9(-11.9)
2.2(-11)
2.1(-6.6)
1.9(-11.9)
2.1(-6.5)
2.1(-6.5)
0
0
0
0(6.1)
0(6.1)
0(0.4)
0(0.4)
0
0
0(9.6)
0(2.1)
9.8(8.9)
9.8(0)
0(6.8)
0(6.2)
9.8
0.6
0
0.6
0
4.6 -4.5 -4.5
0
0
0
00000000
0000
0
0
00000000
No mark:FM
( ):REC
2
1 3 4 6
5 7 8 9
10
11
12
13
24
23
21
18
17
16
20
19
15
14
22
MAIN BOARD (2/3)
LCH
(REC/PB/ERAE)
RCH
ERASE
TAPE
MECHANISM
DECK
REC/PB
HEAD
*
C123,C223
US,CND : NO MOUNT
AEP,UK : 330P
IC302
SOUND PROCESSOR
S
S
REC/PB SWITCH
Q329~Q332,
Q326,Q327
SWITCH
SWITCH
SWITCH
Q344~Q347
BIAS OSC
SWITCH
IC301
+5V REG
S
8P
*
*
C223
0.018
0.018
15K
15K
10
JR101
0
16
16
0.01
• See page 21 for Waveform. • See page 45 for IC Block Diagram.
w w w . x i a o y u 1 6 3 . c o m
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1 5 1 5
0 9 9
2
8 9
4 2
9 8
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Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com