Sony KS-50R200A Service Manual page 57

BLOCK DIAGRAM (14)
SPLITTER
VHF/UHF
TU7800
SUB TUNER
+B 1
A
ATT 2
TO
AG BOARD
C8252
CN7800
VIDEO-SUB
CVBS_TUNER(S) 7
AUDIO-SUB
FM/AM(S) 3
TV_AFT(S) 9
B
TO TU_IIC_SDA
11
AG BOARD
TU_IIC_SCL 13
CN8008
TU5V 16
TUG
(TUNER)
TU5V 17 TU5V
TU33V 19 TU33V
J9554
Y C
3 4
S VIDEO
1 2
VIDEO
V
1
L (MONO) L
AUDIO
VIDEO IN
R R
VIDEO V
3
L (MONO) L
AUDIO
R R
CN9452
CR2
TO COMP2_CR 2
CB2
H3 BOARD V COMP2_CB 4
Y2
CN3100
COMP2_Y 6
CN9451
V2_V 2
TO
COMP_DET 1
H3 BOARD W
V2_L 4
CN3101
V2_R 6
J9551
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
J9552
PC_AU_R
PC IN
AUDIO PC_AU_L
J9553
DVI_L
L
HDMI
AUDIO
IN
DVI_R
R
CN9454
GND 1 TU9450
MAIN TUNER
AUDIO
VIDEO
Y1
C1
S1
V1
AU_L1
Y4
CB4
CR4
AU_R1
V3
AU_L3
AU_R3
V2
COMP_DET
V2_INPUT_L2
V2_INPUT_R2
SIF_M AUDIO
AFT_M
AM/FM_M
TU_M_DET
SCL_5V
SDA_5V
IC9700
VIDEO SW
VIDEO-SUB
CV2
22
CV/Y
CV_OUT1_2
VIDEO 90
23 CV1
C
C_OUT1_2
89
49 EXT_CLK/XTAL
CR/R
X9700 C/CR/R_OUT1_1 85
4MHz
Y/G
Q9707
CV/Y/G_OUT1_1 83
V3 BUFFER
119 CV/CR/R-IN9
CB/B
S1
116 S1_4
C/CB/B_OUT1_1
81
V1
115 CV/CR/R_IN10
CVY-SUB
Y1 Q9703
114 Y/Y/G_IN10 CV/YG_OUT2 78
BUFFER
C1
113 C/CB/B_IN10
C-SUB
C/CR/R_OUT2 79
MON_CV_OUT
CV_OUT5
69
2 Y/Y/G_IN8
1 C/CB/B_IN8
CV_SAG 68
3 C/CB/B_IN8
Q9710
V_SW9V
BIAS
SYNC_OUT1 40
Y5 SYNC_IN1 41
10
Y/Y/G_IN6
CB5
9
C/CB/B_IN6
CR5
11
C/CB/B_IN6
14 Y/Y/G_IN5
SCL
60
13 C/CB/B_IN5
SDA 59
15
C/CB/B_IN5
21 CV3
16 S1_2
IC9852
AUDIO SW
CLK-1 31
10 IN4_L
11 IN4_R DAT-1 32
IC9854
INV.AMP
AU_L1 5 +
13 IN5_L 7
-
AU_R1 LOUT1 39 6
14 IN5_R
3 +
AU_L3
1
16 IN6_L
ROUT1 37 2 -
AU_R3
17 IN6_R
Q9857
A9V
BIAS
Q9858
A9V
AU_L4 BIAS
19 IN7_L
AU_R4
IC9853
20 IN7_R
BUFFER
LOUT2 35 5 + 7
AU_L5
ROUT2 33 3 + 1
22 IN8_L
AU_R5
23 IN8_R
IN1_L 1
8 IN3_R
IN1_R 2
7 IN3_L
AUDIO-SUB
IN2_L 4
5
IN2_R
DVI_L
25 IN9_L
DVI_R
26 IN9_R
– 4-14 –
AUDIO
VIDEO-SUB
TU_SUB_CVBS
CVY
Q9700 MAIN_CV/Y
BUFFER
C
Q9701 MAIN_C
BUFFER
CR/R
Q9706 CCP_CR
BUFFER
Y/G
CCP_Y
CB/B
Q9705 CCP_CB
BUFFER
CVY-SUB SUB_CV/Y CVY-SUB
C-SUB
SUB_C
Q9702
BUFFER
MAIN_INV_LR_L
MAIN_INV_LR_R
IC9851
INV.AMP
Q9850
A9V
BIAS
+
SCART1_INV_LR_L 5
7
SCART1_LR_OUT_L
- 6
SCART1_INV_LR_R + 3
1 SCART1_LR_OUT_R
- 2
IC9850
LINEAMP
SCART2_LR_OUT_L
+
7 5
SCART2_LR_OUT_R
1 + 3
INV_LOUT_MUTE
INV_AC_MUTE
ONOFF_MUTE
MON_OUT_MUTE
LINE_OUT_L
LINE_OUT_R
D9854
INV_LOUT_MUTE
Q9853,9854
MUTE
INV_AC_MUTE
Q9856
D9852
ONOFF_MUTE
D9855
MON_CV_OUT
MON_OUT_L
NON_OUT_R
D9857
Q9861,9862
MUTE
Q9866 Q9864
D9858
D9859
UG
(VIDEO/AUDIO SWITCH)
KS-50R200A/60R200A/70R200A
RM-GA006 RM-GA006 RM-GA006
CN9450
B2 SIF_M
B1 AFT_M
A6 AM/FM_M
B16
DTAU_CVBS
A10 SCL_DEV_5V
A11 SDA_DEV_5V
AUDIO-SUB
A8 SUB_AM/FM
VIDEO-SUB
A21 SUB_TU_CV
CVY
B34 MAIN_CV/Y
C
B32
MAIN_C
CR/R
B30 CCP_CR
Y/G
B28
CCP_Y
CB/B
B26 CCP_CB
C
B22 SUB_CV/Y
C-SUB
TO
B24 SUB_C
AG BOARD
CN8006
B10 MAIN_INV_LR_IN_L
B8 MAIN_INV_LR_IN_R
B14
SCART1_LR_OUT_L
B12 SCART1_LR_OUT_R
B38 SCART2_LR_OUT_L
B36 SCART2_LR_OUT_R
A27 INV_LINE_MUTE
A17 INV_AC_MUTE
A12 ONOFF_MUTE
MON_OUT_MUTE
B11
J9556
L L
LINE OUT
AUDIO
R
R
J9550
V VIDEO
L
L
MONITOR
AUDIO OUT
R R