Sony KD-32DX100U Service Manual page 31

5-1. BLOCK DIAGRAMS (3)
CN4001
2 D 7
3 D 6
4
D 5
5
D 4
6 D 3
TO N1 BOARD
CN9000 7 D 2
8
D 1
9
D 0
12 V SYNC
TO SHEET 2
13 H SYNC
TO SHEET 1
CN4000
A1 RIGHT DTV R
B1 LEFT DTV L
A4 CVBS DCVBS
B9 D 0
C9
D 1
B10 D 2
C10 D 3
B11 D 4
C11
D 5
B12
D 6
C12 D 7
B13 H SYNC
IC4005
C13 V SYNC
IC2 BUS SW
A22
SCL (TV)
3 N SCL (TV)
B22 SDA (TV)
1 N SDA (TV)
A24 PTEN
A25 FE RESET
TO N BOARD +5V
B25
FE LOCK
A26 IC4001
SCL (N) SCL N3V
REAL TIME CLOCK
B26 SDA (N) SDA N3V
8 VDD
C26 N RESET
3 RESET
A28
PTCLK
I2C BUS LEVEL CONVERTER
B28
PTSYNC SDA N3V
Q4004
A29 TS 6
I2C BUS LEVEL CONVERTER
B29 TS 7 SCL N3V
Q4003
C29 LNBPWR
A30
TS 4
B30
TS 5
IC4000
C30 LNBOVL
DIGITAL TUNER
A31 TS 2
13 CONT A
B31
TS 3
2 O/PA
A32
TS 0
3 0/PB
B32 TS 1
5 CONT B
C32 22KHZ TONE 22K TONE
6 CONT C
+3.3V
SWITCH
SWITCH
Q4017,
EMM ISO
CONTROLSW 13 Q4124
4018
CONTROLSW 5
SDA N5V
SCL TV SCL N5V
SCL 6
SDA TV
SDA 5
SDA N5V
SCL N5V
SWITCH SWITCH
P 3
Q4000 Q4001
CONT D 12
SCL N5V
I/PD 11
SCL PLL
O/PD 10
SDA PLL
O/PO 9
SDA N5V
I/PO 8
( )
A 3/3
PIC/SOUND
SWITCH
FE LOCK
Q4002
IC4004
DIGITAL TUNER
LNBOVL
LNB 9
5 EN
22K TONE
ENT 7
LNBPWR
TU4000
SDA PLL SDA
IC4014
AGC A/D CONVERTER
SCL PLL SCL
9 SDA
AGC MONITOR
AGC IN 1
10 SCL
TS 0 DATA 0
TS 1 DATA 1
TS 2 DATA 2
TS 3 DATA 3
TS 4 DATA 4
TS 5 DATA 5
TS 6 DATA 6
TS 7 DATA 7
PTCLK CLK
PTSYNC SYNC
SCL N3V SCL
SDA N3V SDA
FE RESET RES
FE LOCK FEL
P3 PORT 1
PTEN DEN
- 31 -
POWER ON SWITCH IC5300
+12V
Q5350
VIDEO OUT (RED)
CN5400
1 VB
R
1
3 VI
STANBY SW
9 VDF VO
Q5300
5 IK
IC5325
VIDEO OUT (GREEN)
1 VB
G
3
VI
3
STANBY SW
9 VDF VO
Q5325
5 IK
IC5350
VIDEO OUT (BLUE)
1 VB
B
5
3 VI
STANBY SW VDF VO
9
Q5351
8 IK
5 IK
VOLTAGE DET
+12V
Q5375, 5376
( )
VM
VELOCITY MODULATION
CN5602
1 VM IN
TO
4 Q.P -
A BOARD
CN1803
5 Q.P +
VM BUFFER
VM AMP VM OUT
Q5402,5403,
Q5400,5401 Q5406,5407
5404,5405
FV
TO D BOARD
FV (T6804)
J5375
G4
R
10
8
G
9
B
8
H1
5
PICTURE TUBE
8
HV
TO D BOARD
HV (T6804)
CN5634
H1
TO D BOARD
5
8 CN8614
( )
C
CRT DRIVE
CN5444
QP-
1
Q.P - 2
QP+
Q.P + 3
4
7
VM
8
NECK
ASSY