Diagrams - Sony KDS-50A2000 Service Manual

SECTION 4

DIAGRAMS

4-1. BLOCK DIAGRAM (1)
IC8570
EEPROM
6 SCL
WP 7
SDA
5
SCL
PC_V
CN8570
PC_H
PC_B
PC IN
SDA
RGB PC_G
PC_R
Vcc
D5V
F8570
TU_V_OUT
CN8303
AFT_OUT 9
AFT_MAIN
TO TO/FROM 2/2
AGC_MUTE 14 AGC
QT BOARD
TU_SCL 12 SCL_3.3V
CN7803
CN8006 (1/2) TU_SDA 13 SDA_3.3V
VIDEO
A
K
TU_V_OUT 10
AUDIO L
TV_M_L_IN
K
TU_L_OUT 7
TV_M_R_IN
K
TU_R_OUT 5
AUDIO R
TB8300
Y1
Y C C1
3 4
S VIDEO
1 2
S1
AUDIO L/R
V1
VIDEO
V
1
AU_L1
L (MONO) L
AUDIO
AU_R1
VIDEO IN
R
R
V3
VIDEO
V
AU_L3
3 L (MONO) L
AUDIO
AU_R3
R R
CN8301
CR2
COMP2_CR 1
CB2
M
COMP2_CB 3
Y2
COMP2_Y 5
TO
H3 BOARD
CN3100
J8401
Y4
GRN
Y
CB4
BLU
P
B
RED CR4
4
P
R
AU_L4
WHT
L
AUDIO
AU_R4
RED
R
HD/DVD IN
Y5
GRN
Y
BLU CB5
P
B
RED CR5
5 P
R
WHT AU_L5
L
AUDIO
RED AU_R5
R
J8570
PC_AU_R
PC IN
AUDIO PC_AU_L
D5V
IC8301
VIDEO SW
PC_V
37 IN4_V
PC_H
38 IN4_H
92 B_IN14
93 G_IN14
94 R_IN14
WRT_PRT
C/CR/R_OUT1_1
MAIN_H_SYNC
49 EXT_CLK/XTAL
TO/FROM
X8300
CV/Y/G_OUT1_1
2/2
4MHz
V_DET
C/CB/B_OUT1_1
VIDEO
K
1 IN2_CV
V3
21 CV3
S1
116 S1_4
V1
119 CV/CR/R_IN9
Y1
118 Y/Y/G_IN9
C1
117 C/CB/B_IN9
Y4
2
Y/Y/G_IN8
CB4
1 C/CB/B_IN8
CR4
3 C/CB/B_IN8
Y5
6
Y/Y/G_IN7
CB5
5 C/CB/B_IN7
CR5
7
C/CB/B_IN7
11 Y/Y/G_IN6
9 C/CB/B_IN6
10 C/CB/B_IN6
23 CV2
8 S1_3
AUDIO L/R
TV_M_L_IN
K
TV_M_R_IN
AU_L4
AU_R4
AU_L5
AU_R5
TO
CN8001 (1/2)
H3 BOARD
V2
V2_V 15
CN3101
COMP_DET
COMP_DET 14
N
V2_INPUT_L2
V2_L 17
V2_INPUT_R2
V2_R 19
CV/Y
Q8300
K
CV/YOUT1_2 90 A27
BUFFER
C
Q8301 K
COUT1_2 A28
89
BUFFER
IC8302
BUFFER
CR/R
Q8305
K
85 10 IN+3 OUT3 7 A29
BUFFER
Y/G
Q8307
K
83 5 IN+1 OUT1 1 A30
BUFFER
CB/B
Q8306
12 K A31
81 IN+2 OUT2 1
BUFFER
Q8311
SYNC_OUT1 40
BUFFER
SYNC_IN1 41
SP_PROT
Q8327, 8328, 8330
CVOUT3 71 DATA_SLICER_MAIN
BUFFER
SEL_HOUT1 VSW_HS
53
TO/FROM
SEL_VOUT1 54 VSW_VS
2/2
PS_HVCS 50 PC_SYNC_DET
SCL_5V
SCL I2C_5V
60
SDA_5V
SDA 59
SP_MUTE
AMP_RST
PFC_DET
IC9602
AUDIO SW
Q9614
B_12V
1 IN1_L CLK-1 31
AMP
2 IN1_R DAT-1 32
IC9606
INV.
AUDIO L
+
AUDIO L 3
K
1 56 SC1_IN_L
K -
LOUT1 39 2
5 +
K
7 57 SC1_IN_R
K
ROUT1 37 6 -
AUDIO R
AUDIO R
AU_L1
13 IN5_L
AU_R1
14 IN5_R 2 I2C_CL IC9304
AU_L3
16 IN6_L 3 I2CDA
AU_R3
17 IN6_R
21 RESETQ
19 IN7_L
20 IN7_R
74 8
IC9303
2
22 IN8_L
23 IN8_R
4
10 IN4_L 11 59 13 8 11
11 IN4_R
Q9316
DLY_RST 18 RST
SW
8 IN3_R
FROM 2/2
2 SCL
7 IN3_L
3 SDA
IC9305
DELAY
DVI_L
25 IN9_L
DVI_R
26 IN9_R
– 26 –
KDS-50A2000/50A2010/55A2000/60A2000/60A2010
K
RM-YD010
CN8304 (1/4)
MAIN_CV/Y
MAIN_C
TO
B
B1 BOARD
CN4000
MAIN_CR/R
(
VIDEO/AUDIO SWITCH,
MAIN_Y/G
MAIN_CB/B
Q9816
11V AP +B
Q9819
REG. A9V
Q9820
SW
Q9806
IC9809
MUTE AMP
Q9803
SW
D9815
3 1
Q9608
SW
Q9810
Q9809
SW IC9804
D9816
Q9604
AP
SW
STBY/MUTE VREF 14
6
D9814
Q9610
SW
Q9601
SW
AUDIO L
K
5 7 8 IN1 OUTA1 48
7 CP1O OUTA1 47
IC9807
OUTB1 43
AMP
OUTB1 41
Q9818
K
5 7 3 1 19 IN2 OUTB2 38
AMP
AUDIO R 20 CP2O OUTB2 36
OUTA2 32
IC9802
OUTA2 31
AMP
IC9308
SP_OUT_L
28
AMP
SP_OUT_R 27
SC2_OUT_L 34 5 7
SC2_OUT_R 33
3 1
IC9400
DSP I2S SELECTOR Q9310
FE_BCK
I2S_DA_IN3 22 14 6
FE_LRCK
I2S_WS3 20 16 4
FE_DATA
I2S_CL3 19 18 2
Q9311
HDMI_BCK
3 17
HDMI_LRCK
5 15
HDMI_DATA
7 13
9 10 11
19 1
Q9300
SW
HDMI/DTT_SW
FROM 2/2
IC9306
RAM
IO0 I/O1
ı ı
IO7 I/O8
A0 A0
ı ı
A16 A16
FWR 22 22 WE
FRD 29 29 OE
RM-YD010 RM-YD010 RM-YD010 RM-YD010
A1(1/2)
)
AUDIO AMP
IC9803
AMP
5 +
AMP
7
6
3 1
Q9815
SW
Q9811, 9813
DC DET
Q9812, 9814
DC DET
CN9800
AUDIO L
K
39 L+
SP_L
AUDIO L
K
34 L-
K
42 R-
SP_R
AUDIO R
K
37 R+
AUDIO R
TB8301
VAR_L
L L
AUDIO OUT
VAR_R (VAR/FIX)
R
R
D9316
D9311
Q9314
SW
HDMI_INT
D9317
FROM 2/2
Q9602
SW
LINE_MUTE
IC9301
AMP
3 4
DIGITAL OUT
(OPTICAL)
CN8304 (2/4)
A49 FE_SPDIF
FE_BCK
TO
A43 FE_ABCK
FE_LRCK B1 BOARD
B43 FE_ALRCK
CN4000
FE_DATA
A44 FE_ADATA
HDMI_BCK C
B59 HDMI_ABCK
HDMI_LRCK
A60 HDMI_ALRCK
HDMI_DATA
B60 HDMI_ADATA
DVI_L
A54 DVI_LR_IN_L
DVI_R
A55 DVI_LR_IN_R