Sony HCD-LX30 / HCD-LX5 / HCD-LX50 / HCD-LX6 / LBT-LX30 / LBT-LX5 / LBT-LX50 / LBT-LX6 Service Manual ▷ View online
21
21
HCD-LX5/LX6/LX30/LX50
4-12.
SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 23 for Waveforms.
• Voltages are dc with respect to ground under no-
signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
no mark : TUNER (FM/AM)
(
) : CD PLAY
{
} : TAPE PLAYBACK (DECK A)
[
] : TAPE PLAYBACK (DECK B)
〈〈
〉〉
: RECORD
(Page
20)
(Page 17)
(Page 18)
(Page 22)
(Page 20)
(Page 22)
(Page 20)
(Page 22)
(Page 25)
(Page 13)
(Page 15)
(Page 22)
22
22
HCD-LX5/LX6/LX30/LX50
4-13.
SCHEMATIC DIAGRAM – MAIN Board (3/3) –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
no mark : FM
(Page 21)
(Page 21)
(Page 21)
(Page 20)
(Page 27)
(Page 20)
(Page 21)
(Page 33)
(Page 33)
23
23
• Waveforms
– BD Board –
– BD Board –
1
IC101
yj
(XTAO)
5
IC101
wh
(MDP) (CD PLAY MODE)
2
IC101
ta
(RF AC) (CD Play Mode)
3
IC101
ra
(TE) (CD Play Mode)
4
IC101
el
(FE) (CD Play Mode)
6
IC102
qh
(RFO) (CD Play Mode)
2
IC501
qg
(XIN)
– MAIN Board –
1
IC501
0
(XC-IN)
3.1 Vp-p
16.9344 MHz
1.2 Vp-p
0.2 Vp-p
0.5 Vp-p
2.5 Vp-p
7.8
µ
s
1.3 Vp-p
1.5 Vp-p
32.768 kHz
2.1 Vp-p
16 MHz
– PANEL FL Board –
1
IC601
us
(XOUT)
4.5 Vp-p
12.5 MHz
24
24
HCD-LX5/LX6/LX30/LX50
4-14.
PRINTED WIRING BOARD – PANEL FL Board –
•
See page 11 for Circuit Boards Location.
• Semiconductor Location
Q601
B-12
Q602
B-12
Q603
B-12
Q605
A-13
Q606
A-11
Q607
B-11
Q608
B-9
Q609
B-8
Q610
B-6
Ref. No.
Location
Ref. No.
Location
D601
A-13
D602
A-10
D603
B-10
D604
A-3
D605
B-3
D608
B-12
D617
B-3
IC601
C-7
IC603
C-9
(Page 28)
(Page 19)
(Page 26)
(Page 28)
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