Display Section - Sony LBT-DR5 Service Manual

HCD-DR4/DR5/DR6/DR440/W300/W5000/XB500
– DISPLAY SECTION –
(Page
F
26)
RESET
MAIN 1 SECTION
DATA
MAIN 2 SECTION
CLOCK
(Page
WAKE UP
J
27)
A –7V
D671 – D675
A +7V
(Page 30, 32)
K
POWER SECTION MIC–SIG
SPE–ANA
MAIN 1 SECTION
D
(Page 26)
09
DISPLAY CONTROL
IC601
70 X IN
X601
12.5MHz
72 X OUT
73 RESET
78 I 2 C DATA
79 I 2 C CLK
22 WAKE UP
REC LEVEL
OUTPUT
DISPLAY CONTROL (FOR MIC)
IC603
REC LEVEL 11 21
ALL BAND
3 LINE NF F06 12 20 BPF 4
4 LINE IN F05 13 19 BPF 3
6 REC IN 14 18 BPF 2
F04
5 REC NF F02 16 17 BPF 1
F01 17 16 BPF 0
SEG-1 23
45 67
FLUORESCENT INDICATOR TUBE
FL601
– 33 –
REMOTE
CONTROL
SIRCS 1
RECIEVE
IC602
S702
JOG
SERIAL
PARALLEL
2
JOG A ROTARY
CONVERTER
8 ENCODER
JOG B
IC604
LED SCK 3 14 CLK
LED LATCH 4 15 STB
LED DAT 5 13
DATA
P11
P12
P14
S691
D-SW 80
6
OPEN
Q601 – Q603
LED POWER
7
LED SEL D604 – D607 D604 – D607
SWITCH
S701
VOLUME
VOLUME A 9
ROTARY
VOLUME B 10 ENCODER
KEY 0 11
KEY MATRIX
KEY 4 15
Q605 – Q607
LED DRIVER
DAILY LED 74 D601 – D603
REC LED 75
77
LED-EC0
Q608 – Q610
43 DRIVER
GR-1
GR-15 28
GR-16 27
GR-3 14, 2
29 40, 42
VF
D611, D612, D616, D618 – D621,
D623 – D627, D635 – D638
P3 1
P5 5
• •
P7 7
9
• •
20
D700
22
P1 17
• •
P2 19
D631, D632
– 34 –