Sony SS-CTF500 - SCHEMATIC DIAGRAM - KEY Section; Waveforms

HCD-F200/F500
HCD-F200/F500
4949
6-21. SCHEMATIC DIAGRAM - KEY Section -
G
CN807
FL
BOARD
FL
BOARD
H
CN808
3.2
0
0
6.7
S871
RT1N237M-TP-1
Q871
CL871
RT1N237M-TP-1
LED DRIVE LED DRIVE
Q872
CL872 CL873 CL874 CL875
CL-197HB1-D-T
D871
(F200) (F500)
CL-197HB1-D-T
D873
1 2 3 4 5 6 7
7P
CN871
LED_3 LED_2 LED_1
LED_9V
DGND
KEY-POWER
DGND
CL876 CL877
1k
R872
1k
R871
KEY-L BOARD
/
A.F.D STD
AUTO
(F200) (F500)
WIDE STAGE
D.C.S.
S881 S882
1k
R881
CL881 CL882
2.2k
R882
S883
1 2
2P
CN881
DGND KEY2
VOL
–
VOL +
KEY-R BOARD
4
B D
35
C
1
E A
2
(Page 47)
(Page 47)
• Waveforms – DMB-FIT Board –

IC101
(Color bar) (Color bar)
[Y
(R/Cr/Pr)
(Color bar) (Color bar) (Color bar)
H
0.8 Vp-p

[C (Y/G)
H
1.1 Vp-p

IC101
500 mV/DIV, 1 ms/DIV
(XTALO)
500 mV/DIV, 20 μs/DIV
RT
IC251 RK, RL
(CROUT)
X, XB
(CBOUT)
XE, XG
(CYOUT)
XM, F
(VOUT)
H
1.48 Vp-p
1 V/DIV, 50 μs/DIV

IC101 [D (B/Cb/Pb)
H
0.8 Vp-p
500 mV/DIV, 20 μs/DIV
500 mV/DIV, 20 μs/DIV

IC101 [ (C) IC101 [[
YD
(Y)
500 mV/DIV, 20 μs/DIV

IC101
H
1 Vp-p
500 mV/DIV, 20 μs/DIV
(Color bar) (Color bar) (Color bar) (Color bar)
RE
IC251
H
1.48 Vp-p
1 V/DIV, 50 μs/DIV
RG
IC251
H
2.16 Vp-p
2 V/DIV, 50 μs/DIV
1.22 ms
1.42 Vp-p
RB
IC201
2 V/DIV, 50 ns/DIV
(XTO)
XT
81.5 ns
4.56 Vp-p
0.9 Vp-p
RH
IC251
2 V/DIV, 50 μs/DIV
H
2.56 Vp-p
2 V/DIV, 100 ns/DIV
100 ns
2.88 Vp-p
RI
IC101 RE (XOUT)
XT
IC802 UM (OSC1)
2 V/DIV, 200 ns/DIV
634 ns
3.68 Vp-p
XB
T801 
5 V/DIV, 2 μs/DIV
6.72 μs
15.6 Vp-p
– MAIN Board – – FL Board –