Sony Trinitron KV-DX32K9H Service Manual page 56

KV-DX32K9H/KV-DX32K9H/B
RM-1006 RM-1006
BLOCK DIAGRAM (2)
TU100
( MAIN TUNER
DET OUT2
L OUT
R OUT
RF AGC
AFT OUT
ST LED
BIL LED
F MONO
IC4301
REMOTE CONTROL RECEIVER
H2
OUT 2
(KEY INPUT)
CN4401
CN4302
S4401 ,S4402
S4403 ,S4404
S4405
D4305
+5V
TIMER/STANDBY
D4305
+9V
POWER
D4304
H1
LED,REMOTE CONTROL
RECEIVER
– 55 –
)
BUFFER
Q101 V
L/R
IC703 MAIN u
Q100
24 AGC
93 MAIN AFT
85 MAIN ST
63 MAIN BIL
83 FMONO MAIN - 1
MID B
IC700
( 1/4 )
13
1 2 31 DAT1
IC700
( 2/4 )
5
3 4 28 CLK1
IC700
( 3/4 )
DAT1
11 10
IC700
12 ( 4/4 )
CLK1
9 8
6
35 BS REC
STBY RESET
5 4 12 RESET
IC701
5V
13 X TAL
X700
10MHz
15 X TAL
CN4301 CN701
3 SIRCS 3 7 IR IN
5 STBY LED 5 48 BS LED
10 BS LED 10 49 STBY LED
6 KEY 6 46 MPWR
11 KEY - WAKE 11 19 MPWRN
94 KEY
Q4301 ,Q4302 SWITCH
20 V SYNC WAKE
Q713
SWITCH
BS
+5V
- 2
50 NVM RS
Q714
1
-
IC704
NVM
8
CLK 6 29 CLK0
DAT 5 30 DAT0
WP 7 47 WP
- COM
YUV SW 78
BEEP 26
- INT/SYNC SEL 90
MID - BUSY/INSEL 42
SUB MOD2/MID - SW 60
DEC IN 70
TH CONT 52
ANT SW S/FLM - DET 56
ANT SW M/SD - SW 55
PLL SW 73
BLOCK S/PX1 74
OSD R 32
OSD G 33
OSD B 34
YM 22
L/R
Q712
YS 21
BS 5V
OSD V 95
OSD H 97
VM LEVEL 40
Q725
CLK1
D715
POWER ON
LINE MUTE 79 UNREG17.5V DAT1
MUTE
D712
SP - MUTE1 65
D713
POWER MUTE 67
1 SET9V
Q723
D714
HP MUTE 61
CTRLS - IN
Q709
CTRLS - OUT
STB CONTROL BUFFER
Q705 , Q706 Q711
Q707 , Q708
Q710
STBY
5V
STB SW 87
STB CNTRL 88
HV - PROT 53
A10 MAIN TU - V
V
A11 MAIN TU - R
R
A12 MAIN TU - L
L
A25 FLM - DET
A27 BEEP
A28 DEC - IN
C22 PX1
C23 PLL SW
A
C24 VP/SD - SW
C25 YUV SW
TO
C27 TH - CONT
B1 BOARD
C29 MID - SW
CN3002
C30 MID - BUSY
C31 MID - BINT
A31 DAT1 BS
A32 CLK1 BS
A26 LINE MUTE
A23 CTLS - IN
A22 CTRLS - OUT
A15 SP - L
A14 SP - R
A29 DAT1
A30 CLK1
IC404 IC402
AP AUDIO OUT
SP - L
1 L L 7 1 L IN R OUT 7
R
SP - R
30 R W OUT 11
2 W IN
12 L OUT 12
L Q454 Q453
13 R 24 5 R IN
6 8
Q456
Q401
POWER ON
AUDIO
BS9V
27V MUTE
Q400
IC403
PHONES AMP
Q403
Q402
Q411
– 56 –
CN402
1 H - R ( ) +
2 H - R (-)
3 W ( ) +
Q455
4 W (-)
5 H - L ( ) +
6 H - L (-)
CN400
1 HP SW
J
2 HP L
4 HP R
TO H4 BOARD
CN4501
Q410
CN702
G
1 HV - PROT
TO
D6 BOARD
CN5004