Diagrams; Block Diagrams; Display Unit (Ldm-3210/4210) - Sony KDL32XBR950 Service Manual

3-1. BLOCK DIAGRAMS

3-1-1. DISPLAY UNIT (LDM-3210/4210)

HD/DVD
IN
S VIDEO
VIDEO
VIDEO1
L
AUDIO
R
S VIDEO
VIDEO
VIDEO2
L
AUDIO
R
G
TO H2 BOARD
CN9601
C
TO UD BOARD
CN7003
B
TO UD BOARD
CN7003
SECTION 3

DIAGRAMS

TU8002(M)
Q8202
IC9400
J9407
AV SW1
3P
D1-Y
Q9415,9403
YOUT1 56
62 LTV
D1-CB
64 RTV
COUT1 58
61 RV6
D1-CR
59 LV6
J9406
D1-L
V1
15 V3
Y1
Q9416,9417
D1-R 17 Y3
C1
19 C3 Y/V OUT2 44
L1
16 LV3
R1
J9405
18 RV3 C OUT2 47
3P
S_SW1
D2-Y 21 S3
LOUT1 52
D2-CB
V3
8 V2 ROUT1 54
Y3
10 Y2
C3
D2-CR
LOUT2 43
12 C2
L3
J9404 ROUT2 45
9 LV2
2P
R3
11
RV2
D2-L
S_SW3
14 S2
SCL 33 SCL
12C_M
D2-R
SDA
SDA 34
V2
22 V4
Y2
J9402 24 Y4
Y1
C2
26 C4
L2
23 LV4
C1
3 4 R2
25 RV4
1 2
S_SW2
28
S4
S_SW1
V1
R1
L1
IC8400
COMPONENT-I/F
C3
3 4
1 2
1 IN3-1
Y
27
SELYOUT
2 IN3-2
Y3
V3 3 IN3-3
CB
SELCBOUT 26
CR
SELCROUT 25
41 IN2-1
R3
42 IN2-2
L3
43 IN2-3
S_SW3
33 IN1-1
34 IN1-2
CN9401
35 IN1-3
R2
R2 2
L2
7 IN4-1
L2 4
V2
8 IN4-2
V2 6
C2
9 IN4-3
C2 8
Y2
10
Y2
11 SCL 30 SCL
S2-2
S_SW2
SDA 31 SDA
12 EXTCLK/XTAL 20
S_SW2
CN8400
PR 1
6
7
PB 3
5 ATSCIN_R
5 ATSC_R
Y
ATSC_L
7
L
ATSC_R
ATSC_L 3
9
R 1
ATSCIN_L
2
CN8403
D5V
5V 1
3
D_PR
5
D_PB
7
D_Y
CN8402
D_L 1
D_R 3
A (AV SW,COMPONENT-I/F,TUNER,AUDIO AMP)
TU8001(S)
Q8001
SYNC SEP
Q8003
SYNC SEP
Q8204 IC8200
AMP
AV SW2
Q8209 25 RV4
BUFFER
23 LV4
22 V4
Q8210
AMP
BUFFER
15
V3
VIDEO
16
LV3
AUDIO L
18
RV3
AUDIO R
3 Y1
Q9406,9402
5
C1
CR
CB
Q8205
VIDEO
47
COUT2
Y
10 Y2
Q8206
V/YOUT2 44
Q9404,9405
12 C2
Q8201
56
2 LV1 YOUT1
4 RV1
Q8200
COUT1 58
9 LV2
11 RV2 IC8506
IC8510
A/D CONV.
BUFFER
2 1
PDN 13
2 AINL
3
ATSCIN_L SEL_L OUT 43
62 LTV
MCK 11
ATSCIN_R
64 RTV 5
SEL_R OUT 45
6 1
AINR
7
29 LV5
LRCK 10
31 RV5
SCL 33 SCL
12C_M
SDA 34 SDA
SCLK 12
SOTO 9
IC8503
BUS BUFFER
IC8507
D/A CONV.
13
IC8509
5
PD
12 11
2 DRCK
AOUTL 11
1
2
3
AOUTR 10
6 MCLK
4
5 6
3 BICK
10
X8400
9
4 SDAT
M TO M BOARD
CN4404
IC8802
BUFFER
IC8803
3
Q8807
+ 1 5
D8809
6
+
1 2
+9V -
7
6
-
5
Q8809
IC8800
BUFFER
5
1
+
7
6
-
IC8402
VIDEO SW
Q8410
BUFFER
9
6
8
Q8411
7
BUFFER
14
5
11
Q8412 VIDEO
12
BUFFER
1
3
16
2
Q8407
SW
IC8502
BUFFER IC8504
RESET 13
13
30 MCK
11 - 12
+ SLC/SCK 5 SCL
Q8501
4
SW
32 LRO
SDA/SDOUT 6 SDA
6 5
10
BCKO
31
8 XI 10
9
X8501
36.864Hz
SDI0 XO 11
25
AUDIO L/R
3 SDO0
IC8600
VIRTUAL DOLBY IC8805
IC8508
SURRUOND IC8804
BUFFER
IC8806
BUFFER
3 2 BUFFER
+ 1 COUT 44 56 CIN - 3
1 AUDIO L
72 +
2 OUTA 3 1
-
LIN 64 LIN +
42 OUTA 16 2
-
6
62 FLIN
- 7
6
73 OUTB
5 5 - 7
+ 63 RIN OUTB 36
RIN 43 + 7 5
+
6
AUDIO R
SCL 61 FRIN -
16 SDAT
IC9301
SDA 17 SCLK
3.3V REG
28 60 RLIN
LPF1OUT
XI
19 +11V 1
X8601
SDA 22 SDA
14MHz
SCL SCL
XO 23
20
IC9302
2.5V REG
1
IC9303
1.8V REG
1
+5V
Q9411
Q9409
Q9410
J9403
7
WOFFER
AUDIO L
Q8806
L
MUTE
IC8801
R
BUFFER
AUDIO R
6
3
+ +
1
AUDIO L
2 5
- -
2
+
7
3
-
AUDIO R Q8803,8804
MUTE
CN8401
+5V 2a 5V
4b 5V
+1.8V 1.8V
6b
8b 1.8V
10b 1.8V
12b I_BINT
15a
I_MICON_VP
20b 3.3V
3.3V
22b
25a
B_12C_SCL_5V
27a B_12C_SDAL_5V
38b H
I_BOARD_RESET_VP
40b 2.5V
+2.5V
TO IF BOARD
41a I_SUB_C/CB CN9851
2.5V
42b
43a
I_SUB_Y/CV
44b 2.5V
45a I_MAIN_CR
+9V 46b 9V
47a
I-MAIN_C/CB
9V
48b
49a
I-MAIN_Y/CV
VIDEO
CN9406
AC_DET
1
2 P SW(-)
3 AC RELY
4 FAN PROT
5 iLINK STBY I
7 MS DET
TO G BOARD
CN6005
9V_OVP
8
FAN ON/OFF
9
10 FAN HIGH/LOW
CN9407
A1 TV_TXDM-Y
B1 TV_RXD
A2 BOX_RST
AC_INT
A3
TO QM BOARD
+33V +33V
B3
+5V A4 +5V
+9V A5 +9V
A6 +9V
CN9405
SET 11V 1 SET11V
2 SET11V
J
REG SW
5
TO G BOARD
MS 15V CN6004
MS 15V 6
CN9403
ATSC 9V 1 ATSC 9V
2 ATSC 9V
SET 9V
SET 9V 5
K
2 +3.3V
SET 6.5V
SET 6.5V 7
TO G BOARD
5 9 ATSC 5V
ATSC 5V CN6002
10 ATSC 5V
CN9404
+2.5V
2 D 5V 1 D5V
A 5V
5 3 A5V
L
33V
5 33V
TO G BOARD
STBY 5V STBY5V CN6003
7
2 +1.8V
5
J9401
SIRCS IN
SIRCS OUT
KDL32XBR950/KDL42XBR950 (UC) 3-1