Sony HCD-DX60AV, Руководство по обслуживанию

Страница: 41 / 76

HCD-DX60AV/RG70AV
41 41
5-20. SCHEMATIC DIAGRAM – PANEL/KEY Boards –
MAIN BOARD
(3/4)
CN302
B
MAIN
BOARD (4/4)
CN411
G
1
–25.3 –
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
12.5
–
28.0
–
25
–
9 ~
–
17
–
9 ~
–
17
–
9 ~
–
17
–
9,
–
13
–
4 ~
–
13
–2.8
4.8
–9 ~ –17
–9 ~ –17
–16 ~ –20
–18 ~ –21
–22.5
–25.2
–22.5
–25.0
–20.0
–17.8
–28.0
–28.0
–28.0
–20.2
–20.2
–20.2
–17.8
–25.2
–
27.8
–
22.5
–
20.2
–
17.5
4.8 4.8
0 0 0 0 0 0 0 0
4.8 4.8 4.8 4.8
4.8
0
4.8
4.8
2.4
1.4
3.9
4.4
4.8
2.9
2.6
4.8
0
3.7
0
2.8
0
3.7
4.8
0.1
0
2.6
–1.1
5.1
4.9
0
4.7
0
4.7
4.8
0.1
0
5.1
0
4.7
(DX60AV/RG70AV : US)
(RG70AV : AEP)
UPD780232GC-031-8BT
IC701
DISPLAY CONTROL
VIDEO
PHONES
PANEL BOARD
IC701
Q701–706
LED DRIVE
13P
13P
Q707–710, 712
LED DRIVE
30P
2P
VOLUME
MD (VIDEO) TAPE A/B
CD TUNER/BAND GAME
GAME MD (VIDEO) TAPE A/B TUNER/BAND CD I / 1
DVD5.1CH
PRO LOGIC
ENTER
REC
PAUSE/START
GROOVE DISC SKIP
EX-CHANGE
DISC1 DISC2 DISC3
Z OPEN/CLOSE
PRO LOGIC
DVD5.1CH
REC PAUSE/START CD SYNC
M
+
> X x . m
–
DISPALY SPECRUM
GAME EQ
ENTER P.FILE
MUSIC EQ EFFECT ON/OFF DIRECTION
/EDIT
STEREO/MONO
REPETE
TUNER MEMORY
/PLAY MODE
MOVE EQ
v V
B b
GROOVE
(FLOURESCENT INDICATOR TUBE)
HEADPHONE
D702 – 706,
D716 – 720
LTL77HKYTNN
1k
SELS5223C
REMOTE CONTROL
RECEIVER
D709–711
SEL5923A
D707, 708
SEL5223S
PTY/DIRECTION
EDIT
L
R
AUDIO
INPUT
JACK704
KEY BOARD
C775
0.01
JW714
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(Page 32)
(Page 33)