Printed Wiring Board - Reg Board - Sony HBD-E770W Service Manual

HBD-E770W
Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– MAIN Board – – INCLUDE Board –
1 IC501 qd (Xout) IC200 3 (2A)
qa
3.3 Vp-p
166 ns
1 V/DIV, 100 ns/DIV
IC703 qh (RMCK) IC206 7 (LRCK)
2 qs
4.4 Vp-p
40.6 ns
1 V/DIV, 20 ns/DIV
IC703 qj (RBCK) IC206 8 (BCK)
3 qd
T E
L 1 3 9 4 2 2 9 6 5 1 3
4.2 Vp-p
324 ns
1 V/DIV, 200 ns/DIV
IC703 w; (RLRCK)
4
3.9 Vp-p
20.8 s
1 V/DIV, 10 s/DIV
5 IC703 wk (XOUT)
4 Vp-p
40.8 ns
1 V/DIV, 20 ns/DIV
6 IC3010 rk (XFSOIN)
w w w
4 Vp-p
20.4 ns
1 V/DIV, 10 ns/DIV
HBD-E770W
1.6 Vp-p
81 ns
500 mV/DIV, 50 ns/DIV
3.4 Vp-p
20.8 s
1 V/DIV, 10 s/DIV
3.4 Vp-p
324 ns
1 V/DIV, 200 ns/DIV
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5-33. PRINTED WIRING BOARD - REG Board -

1
REG BOARD
A
C414
5 4
B
IC402
1 3
C411
R411
LP400 JW406 JW408
Q Q
3 7 6
JW421
C409
5 4
C
IC400
C415
1 3
R406
C412
CL412
D
u 1 6 3
y
60 60
2 4
8 9 9
• See page 34 for Circuit Boards Location.
2 3
(Page 48)
E MB-134 BOARD
CN303
JW404
CL414
13 CN402 3 1
R421
CL418
CL415
CL419
E
L401 Q401
C428 R420
C426
JW409 Q402
R415
JW403
G S
R417
C408
JW405
JW410
C431
R423
CL421
JW419
JW417 C403
JW401
3 1 5 1 5 0 8 9
R422
C405
C404
D402
JW418
CL422
D403
C401
JW400
C400
JW412
JW416
JW414
1 CN403 12
CL416
N MAIN BOARD
CN506
(Page 53)
m
c o
.
2
8 9 9
• : Uses unleaded solder.
4
LP401
D407
CL420
D406
R404
D405 1
CL400
JW407
3
2 4 9 8 2 9 9
CN400
Q
R402
POWER BOARD
CN906
CL407
(Page 66)
CL408
CL401
CL409
CL410
CL411 13
CL417
(CHASSIS)
ET400
13
(13)
1-880-752-