Sony HBD-T79 - Printed Wiring Board - FL Board

HBD-N590/N790W/N890W/N990W/N995W/T79
HBD-N590/N790W/N890W/N990W/N995W/T79
5656
• Waveforms
– MB-149 Board –
20.8 Ps
4 Vp-p
5
IC5904 7 (LRCK)
1 V/DIV, 10 Ps/DIV
7
IC6301 qa (XOUT)
1 V/DIV, 50 ns/DIV
125 ns
3.6 Vp-p
wa
Q902, Q903 (Base)
1 V/DIV, 5 Ps/DIV
6 Ps
4 Vp-p
ws
Q902, Q903 (Corrector)
5 V/DIV, 5 Ps/DIV
6 Ps
17 Vp-p
wd
IC904 5 (OSC)
500 mV/DIV, 2 Ps/DIV
3.24 Ps
1.4 Vp-p
1
IC5301 1 (BOOT)
5 V/DIV, 1 Ps/DIV
2.9 Ps
18.6 Vp-p
2
IC301 1 (BOOT)
5 V/DIV, 1 Ps/DIV
2.9 Ps
9.8 Vp-p
3
IC308 q; (SW1), qa (SW2)
5 V/DIV, 2 Ps/DIV
1.6 Ps
9.2 Vp-p
4
IC5904 6 (SCKI)
1 V/DIV, 20 ns/DIV
40.4 ns
3.7 Vp-p
6
IC5904 8 (BCK)
1 V/DIV, 200 ns/DIV
320 ns
4 Vp-p
5-19. PRINTED WIRING BOARD - FL Board -
– FL Board –
•
: Uses unleaded solder.
• See page 42 for Circuit Boards Location.
34
44
22
12
111
33 23
115
CL901
CL902
CL903
CL904
Q902Q903
L901
124293132
ND901
FLUORESCENT INDICATOR TUBE
R904
R908
R909
R910
R911
17
CN902
CN903
31
CN904
C902
C903
C904
C905
C908
C911
C912
C913
C915
C917
S901
(INITIALIZE SKIP)
C926
C929
IC902
IC903
IC904
IC905
T901
DC/DC
CONVERTER
TRANSFORMER
R901
R902
R903
R905
R906
R907
R912
C901
C916
C918
C919
JL901
JL902
JL903JL904
JL905
JL906
C922
JL907
JL908
JL909
JL910
JL911
JL912
JL913
JL914
JL915
JL916
JL917
JL918
JL919
JL920
D903
D904
D905
FL BOARD (COMPONENT SIDE) FL BOARD (CONDUCTOR SIDE)
1-885-217-
11
(11)
1-885-217-
11
(11)
EE
MB-149 BOARD
CN6304
>06P
SIRCS BOARD
CN951
>02P
FFC8
1
1
13
3
54
2
4
3
S901 T901
(NC)
1
9
1
9
(CHASSIS)
(CHASSIS)
A
B
C
D
1 2 3 4 5 6 7 8
(Page 54) (Page 58)