Sony HCD-LX10AV / HCD-LX90AV / HCD-LX9AV / LBT-LX10AV / LBT-LX90AV / LBT-LX9AV Service Manual ▷ View online
33
33
HCD-LX9AV/LX10AV/LX90AV
7-13.
SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 35 for Waveforms.
•
See page 52 for Pin Function Description.
• 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 32)
(Page 29)
(Page 30)
(Page 34)
(Page 32)
(Page 32)
(Page 34)
(Page 34)
(Page 37)
(Page 25)
(Page 27)
(Page 34)
PIN FUNCTION
34
34
HCD-LX9AV/LX10AV/LX90AV
7-14.
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 39)
(Page 32)
(Page 33)
(Page 45)
(Page 45)
(Page 32)
(Page 33)
(Page 33)
(Page 33)
35
35
• 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
µs
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
36
36
HCD-LX9AV/LX10AV/LX90AAV
7-15.
PRINTED WIRING BOARD – PANEL FL Board –
•
See page 20 for Circuit Boards Location.
• Semiconductor Location
16
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 40)
(Page 31)
(Page 38)
(Page 40)
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