Sony KDS-50A2020 / KDS-55A2020 / KDS-60A2020 Service Manual ▷ View online
– 43 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
(6) Schematic Diagram of A1 (6/6) Board
J
8
10
14
B
K
11
15
G
1
D
L
4
12
16
E
2
6
7
13
3
F
5
H
I
A
9
C
2012
25V
1
B
C9861
GND_1
2012
25V
1
B
C9871
10uH
L9804
1/10W
RN-CP
100k
R9868
1/10W
RN-CP
0.5%
22k
R9850
A9V
1/10W
RN-CP
100k
R9871
XX
R9839
16V
100
C9814
GND_1
SP
GND_1
1000p
C9876
25V
47
C9821
0.1
C9851
25V
B
0.1
C9846
25V
2012
B
2012
25V
1
B
C9864
1000p
C9877
10uH
L9801
25V
47
C9860
1/10W
RN-CP
5%
47k
R9846
1/16W
CHIP
12k
R9819
DC_PROT
006:5G
006:5G
GND_1
1005
50V
100p
CH
C9809
0.1
C9848
25V
2012
B
XX
R9838
VREF
006:2H
1/10W
RN-CP
10k
R9872
A9V
25V
47
C9859
1005
16V
0.1
C9812
1/10W
RN-CP
100k
R9873
1005
50V
220p
B
C9803
XX
C9826
1/10W
RN-CP
100k
R9869
25V
47
C9818
2012
25V
1
B
C9870
16V
10
C9834
0.1
C9849
25V
B
1005
50V
100p
CH
C9808
1000p
C9872
D3.3V
2012
25V
1
B
C9878
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC9803
XX
C9815
16V
10
C9819
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC9802
1/16W
CHIP
1k
R9817
16V
10
C9801
1/16W
CHIP
6.8k
R9818
16V
10
C9800
25V
47
C9858
XX
C9875
2012
25V
1
B
C9862
1005
16V
0.1
C9822
0.1
C9852
25V
2012
B
10uH
L9802
XX
C9825
XX
C9820
1/10W
RN-CP
RN-CP
100k
R9870
L9805
47uH
1608
16V
0.1
B
C9879
1/10W
RN-CP
0.5%
180k
R9851
1005
50V
220p
B
C9804
0.1
C9847
25V
2012
B
XX
C9817
2012
25V
1
B
B
C9863
0.1
C9850
25V
B
25V
47
C9810
VREF
006:10E
1000p
C9873
1005
10V
0.1
B
C9811
1/10W
RN-CP
100k
R9867
25V
47
C9857
XX
C9874
GND_1
1/10W
RN-CP
10k
R9855
1/10W
RN-CP
100k
R9866
AUDIO_VCC
35V
1500
C9887
35V
1500
C9888
GND_1
2SC3052EF-T1-LEF
Q9800
Q9807
XX
Q9808
XX
2SC3052EF-T1-LEF
Q9815
2SA1235TP-1EF
Q9811
2SA1235TP-1EF
Q9812
2SA1235TP-1EF
Q9813
2SA1235TP-1EF
Q9814
1
2
3
4
4P
CN9800
L+
L-
R-
R+
GND_1
GND_1
1/16W
CHIP
47k
R9832
5%
1/16W
CHIP
47k
R9834
5%
C9896
XX
D3.3V
R9690
XX
GND_1
A1 (6/6) BOARD
GND_1
54
3
2
1
IC9806
XX
GND
VCC
C9893
XX
R9686
XX
R9687
XX
R9688
XX
C9895
XX
C9897
XX
C9898
XX
D9817
XX
R9689
XX
D9818
XX
2SC3052EF-T1-LEF
Q9806
35V
10
C9829
GND_1
1/16W
CHIP
47k
R9888
5%
1/16W
CHIP
3.3k
R9889
5%
MC2836
D9815
1005
0
R9831
2SC3052EF-T1-LEF
Q9809
INV_AMP_RST
006:5K
006:5K
INV_SP_MUTE
006:5K
MC2838-T112-1
D9814
1/16W
CHIP
10k
R9892
5%
HDMI_INT
001:10C;002:3J;005:16D
001:10C;002:3J;005:16D
2SA1235TP-1EF
Q9810
1/16W
CHIP
5%
10k
R9836
1/16W
CHIP
5%
10k
R9841
ON/OFF_MUTE
005:16E;006:4J
005:16E;006:4J
11V
MC2836
D9816
D9811
XX
2SA1235TP-1EF
Q9803
1/16W
CHIP
3.3k
R9887
5%
1/16W
CHIP
10k
R9890
5%
GND_1
INV_DIR_MUTE
GND_1
16V
100
C9610
MC2838-T112-1
D9601
AC_MUTE
1/16W
CHIP
5%
10k
R9623
1/16W
CHIP
5%
10k
R9692
PFC_DET
INV_AMP_RST
2SC3052EF-T1-LEF
Q9604
1/16W
CHIP
5%
470
R9603
1/16W
100k
R9645
INV_LINE_MUTE
1/16W
100k
R9646
XX
R9607
LINE_MUTE
001:6F
XX
R9618
XX
R9895
1/16W
CHIP
5%
10k
R9897
CHIP
0
R9630
1/16W
CHIP
5%
22k
R9602
INV_SP_MUTE
11V
INV_DIR_MUTE
1/16W
CHIP
5%
10k
R9893
ON/OFF_MUTE
2SC3052EF-T1-LEF
Q9608
1/16W
CHIP
5%
10k
R9695
DIR_MUTE
001:6F
Q9603
XX
1/16W
CHIP
5%
10k
R9894
1/16W
CHIP
5%
10k
R9624
2SC3052EF-T1-LEF
Q9610
SP_MUTE
001:6F
1/16W
CHIP
5%
1M
R9604
MC2838-T112-1
D9603
1/16W
CHIP
5%
10k
R9606
A9V
2SC3052EF-T1-LEF
Q9602
16V
10
C9603
2SA1235TP-1EF
Q9601
AMP_RST
001:6E
1/16W
CHIP
5%
47k
R9601
11V
11V
1/16W
CHIP
5%
10k
R9694
XX
R9896
MC2838-T112-1
D9602
1/10W
6.8k
R9877
3
1
2
TL431CPK-E2
IC9805
1/10W
220
R9899
10uH
L9808
11V
25V
47
C9880
SP_DET
001:7D
AC_MUTE
48
49
50
51
52
5
4
3
2
1
41
47
46
45
44
43
42
12
11
10
9
8
7
6
34
35
36
37
38
39
40
19
18
17
16
15
14
13
27
28
29
30
31
32
33
20
21
22
23
24
25
26
M61571AFP
IC9804
DVDD1
DGND1
PWM2A1
PWM1A1
PWM1B1
PWM2B1
OP1O
IN1
STBY/MUTE
MUTEC
SUB
VCOR
AGND
VREF
AVCC
SUB
CLK
CLKCTRL
IN2
OP2O
PWM2B2
PWM1B2
PWM1A2
PWM2A2
DGND2
DVDD2
HBA2
VDA2
VSA2
VSA2
OUTA2
OUTA2
VDB2
VSB2
VSB2
OUTB2
SUB
OUTB2
HBB2
HBB1
OUTB1
SUB
OUTB1
VSB1
VSB1
VDB1
OUTA1
OUTA1
VSA1
VSA1
VDA1
HBA1
XX
C9890
XX
C9889
CHIP
0
R9845
CHIP
0
R9858
DC_PROT
006:17C
006:17C
SP_PROT
001:6F
001:6F
0uH
FB9801
0uH
FB9802
0uH
FB9803
0uH
FB9804
1005
CHIP
R9891
0
CHIP
0
R9825
CHIP
0
R9824
1/16W
CHIP
5%
1k
R9879
1/16W
CHIP
5%
68k
R9816
1/16W
CHIP
5%
10k
R9820
1/16W
CHIP
5%
8.2k
R9860
1/16W
CHIP
5%
6.8k
R9821
1/16W
CHIP
5%
33k
R9822
1
2
3
4
5
CN9801
L_SP
GND
R_SP
GND
NC
XX
R9882
1/16W
CHIP
5%
100k
R9829
1/16W
CHIP
5%
100k
R9830
25V
47
C9902
1608
16V
0.22
B
C9905
1005
16V
0.1
C9903
GND_1
1/16W
CHIP
5%
10k
R9906
CHIP
0
R9902
XX
R9917
XX
R9909
1/16W
CHIP
5%
10k
R9907
1/16W
CHIP
5%
150k
R9913
1/16W
CHIP
5%
10k
R9910
16V
10
C9899
A9V
10uH
L9809
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC9807
1005
10V
0.068
B
C9904
1/16W
CHIP
5%
47k
R9904
2SC3052EF-T1-LEF
Q9818
XX
R9916
Q9817
XX
1/16W
CHIP
5%
68k
R9905
XX
R9901
XX
R9900
CHIP
0
R9919
2SA1235TP-1EF
Q9819
2SC3052EF-T1-LEF
Q9820
1/16W
CHIP
5%
10k
R9920
GND_1
1/16W
CHIP
5%
22k
R9921
1/16W
CHIP
5%
47k
R9922
1/16W
CHIP
5%
1k
R9923
16V
10
C9906
1/16W
CHIP
5%
10k
R9924
16V
10
C9816
1/16W
CHIP
5%
10k
R9823
GND_1
10
C9891
AMP_SD
006:2H
006:2H
AMP_SD
006:9H
1/16W
RN-CP
10k
R9911
1/16W
RN-CP
10k
R9912
1/16W
RN-CP
RN-CP
10k
R9915
1/16W
RN-CP
470
R9914
1/16W
RN-CP
2.2k
R9918
0
R9814
0
R9815
CHIP
0
R9925
CHIP
0
R9926
CHIP
0
R9833
CHIP
0
R9835
1005
0
R9843
1005
0
R9840
JL9800
JL9801
JL9802
JL9803
16V
100
C9835
XX
C9865
XX
C9886
16V
10
C9907
2SD1781K-T146-QR
Q9816
16V
22
C9832
16V
22
C9833
0.5A
F9801
XX
R9927
1
2
3
4
5
IC9808
XX
XX
R9929
XX
R9930
XX
R9931
XX
R9932
XX
C9908
1/10W
18k
R9878
R9863 XX
XX
R9933
XX
R9935
R9865 XX
F9800
6.3A
72V
D9823
XX
XX
R9937
XX
C9909
XX
C9910
XX
C9911
XX
C9912
XX
R9938
XX
R9939
XX
R9940
XX
R9941
GND_1
XX
L9810
1/16W
8.2k
R9803
1/16W
8.2k
R9804
1/16W
8.2k
R9805
1/16W
8.2k
R9806
1/16W
33k
R9810
1/16W
33k
R9808
1/16W
CHIP
5%
R9811
47k
1/16W
CHIP
5%
R9807
47k
1005
50V
470p
B
C9805
1005
50V
470p
B
C9802
50V
2.2
C9830
50V
2.2
C9831
1/16W
CHIP
5%
6.8k
R9854
1/16W
CHIP
5%
6.8k
R9853
1/16W
CHIP
5%
6.8k
R9847
1/16W
CHIP
5%
6.8k
R9848
1608
50V
1500p
B
C9836
1608
50V
1500p
B
C9839
1608
50V
1500p
B
C9840
1608
50V
1500p
B
C9843
1608
50V
150p
CH
C9842
1608
50V
150p
CH
C9841
1608
50V
150p
CH
C9837
1608
50V
150p
CH
C9838
4.7
C9844
25V
3216
X7R
4.7
C9845
25V
3216
X7R
Mount Mecha
268240601
A001
XX
11uH
L9811
11uH
L9812
11uH
L9807
11uH
L9806
RB160L-40TE25
D9805
RB160L-40TE25
D9806
RB160L-40TE25
D9807
RB160L-40TE25
D9808
RB160L-40TE25
D9819
RB160L-40TE25
D9820
RB160L-40TE25
D9821
RB160L-40TE25
D9822
2012
50V B
C9855 1000p
2012
50V B
C9853 1000p
2012
50V B
C9882 1000p
2012
50V B
C9854 1000p
2012
50V B
C9883 1000p
2012
50V B
C9884 1000p
2012
50V B
C9856 1000p
2012
50V B
C9885 1000p
1/8W CHIP
3.3
R9936
1/8W CHIP
R9864 3.3
1/8W CHIP
3.3
R9934
1/8W CHIP
R9862 3.3
C9900
XX
1/10W
RN-CP
0.5%
6.8k
R9849
1/10W
RN-CP
0.5%
6.8k
R9852
1/10W
RN-CP
0.5%
12k
R9856
1/10W
RN-CP
0.5%
12k
R9857
XX
R9942
CHIP
0
R9903
1/10W
RN-CP
RN-CP
5%
6.8
R9943
1/10W
RN-CP
RN-CP
5%
6.8
R9944
RN-CP
6.8
R9928
1/10W
1/10W
5%
10uH
L9803
1/16W
RN-CP
4.7k
R9908
50V
0.68
C9866
MPS
50V
0.68
C9867
MPS
50V
0.68
C9868
MPS
50V
0.68
C9869
MPS
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC9809
1608
25V
0.01
B
C9913
1608
25V
0.1
B
C9914
1/16W
CHIP
5%
2.7k
R9945
1/16W
CHIP
5%
3.3k
R9946
1/16W
CHIP
5%
1.5k
R9947
1/16W
CHIP
5%
22k
R9948
1/16W
CHIP
5%
22k
R9949
1/16W
CHIP
5%
1M
R9950
1/16W
CHIP
5%
1M
R9951
1/16W
CHIP
5%
47k
R9953
GND_1
GND_1
GND_1
GND_1
1/16W
CHIP
5%
47k
R9954
XX
C9915
GND_1
0
R9898
SP_LR_OUT_R
SP_LR_OUT_L
+
-
+
+
TO DETECT
-
-
+
+
-
MUTE
-
+
-
+
+
+
-
-
– 44 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
(7) Schematic Diagram of B1 (1/11) Board
Note; Mount FB at R4244 (DIN-544)
A3 and A4 pin was 5V until Conf Trial.
A3 and A4 pin was 11V until 00-2nd Trial.
A14 pin was V5V until 00-2nd Trial.
B side
A side
This terminal is center of the board.
400K Bus
400K Bus
Through the JIG.
Through the JIG.
Through the JIG.
Through the JIG.
For Connector JIG
don't care
This terminal is center of the board.
For Sub Picture
TO: A
TO: C
CONTROL I/F
R4048
0uH
F4000
3.15A
24V
GND
GND
M_YS
GND
GND
GND
GND
GND
GND
GND
SUB_RST
GND
GND
GND
FEJ_RST
SDA_EMMA
SCL_EMMA
EMMA_R
EMMA_L
EMMA_CVBS
EMMA_Y
EMMA_C
SUB_C
SUB_Y/CV
SDA_DEVICE
SCL_DEVICE
U2_TX
SUB_HS
PFC_DET
SUB_ON
XX
9 B1 (1/11) BOARD
CN4003
B15
A15
B14
A14
B13
A13
B12
A12
B11
A11
B10
A10
B9
A9
B8
A8
B7
A7
B6
A6
B5
A5
B4
A4
B3
A3
B2
A2
B1
A1
SET1.8V
SET2.5V2
1.25V
SET1.2V_SENSE
LVDS_PD
IRIS_FB
IRIS_GAIN -> JIG
IRIS_CTRL
SDA1 -> JIG
POW_CTL
SCLK -> JIG
SENB -> JIG
GND
GND
SCL_E
GND
SDA_E
WP2
GND
SENS_SDA
GND
SENS_SCL
GND
GND
CN4001
20P
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FB4006
0uH
FB4005
0uH
FB4001
0uH
FB4000
0uH
C4007
X7R
4.7
25V
3216
FB4007
0uH
C4004
B
0.1
25V
1608
A9V
FB4003
0uH
C4016
B
0.1
25V
1608
C4017
X7R
4.7
25V
3216
HDMI_ADATA
120
HDMI_ABCK
119
GND
118
HPG_DET1
117
GND
116
CCDM_H
115
GND
114
HDMI_INT
113
GND
112
HDMI_50/60 -> GND
111
GND
110
WRT_PRT
109
GND
108
GND
107
GND
106
M_RST
105
GND
104
ALRCK
103
GND
102
SET_ON
101
GND
100
I_USBCONNECT
99
GND
98
BE_RST
97
GND
96
GND
95
BOOT_MODE
94
BE_WDT
93
BE_BUSY
92
PC_V_SYNC
91
GND
90
GND
89
GND
88
GND
87
DE_BUSY
86
COM_RST
85
GND
84
LVDS_PD
83
SENB_D -> GND
82
IRIS_GAIN
81
SDAT_D -> GND
80
SCL_HDMI
50
LAMP_ON -> GND
79
SPDIF
49
SCK_D -> GND
78
UART_RX_FE(FE-TVM)
48
NVM_WP2
77
UART_TX_FE(FE-TVM)
47
MUTE
76
UARTRX_FELG(FE-JIG)
46
ROOK_RST
75
UARTTX_FELG(FE-JIG)
45
GND
74
ADATA
44
GND
73
ABCK
43
GND
72
UART_RXD2(IFP-JIG)
42
GND
71
UART_TXD2(IFP-JIG)
41
GND
70
I_USBDMNS
40
6.5V
69
I_USBDPLS
39
6.5V
68
UART_RXD1(IFP-TVM)
38
6.5V
67
UART_TXD1(IFP-TVM)
37
GND
66
FE_USB_NB
36
GND
65
FE_USB_PB
35
GND
64
SDA_IFP_TVM
34
GND
63
SCL_IFP_TVM
33
GND
62
H_SYNC
32
GND
61
MAIN_CB
31
MAIN_Y
30
MAIN_CR
29
MAIN_C
28
MAIN_CV/Y
27
IFP_VSYNC
26
DL_MODE
25
SDA_IFP_DEM
24
SCL_IFP_DEM
23
IRIS_FB
22
HDMI_ALRCLK
60
INPUT_SEL
59
INPUT_CE
58
HPG_DET2
57
CEC1
56
DVI_LR_IN_R
55
DVI_LR_IN_L
54
HDMI_SPDIF
53
HDMI_RST
52
SDA_HDMI
51
IRIS_CTRL
21
SDA_E
20
SCL_E
19
SDA_SENSE
18
SCL_SENSE
17
MUTE2
16
PANEL_ON
15
V5V ->GND
14
D3.3V
13
D3.3V
12
D3.3V
11
D3.3V
10
6.5V
9
6.5V
8
6.5V
7
GND
6
GND
5
11V -> V5V -> A9V
4
11V -> V5V -> A9V
3
16.5V -> D5V
2
16.5V -> D5V
1
BLK
CN4000
120P
B60
B59
B58
B57
B56
B55
B54
B53
B52
A60
A59
A58
A57
A56
A55
A54
A53
A52
B51
A51
B50
A50
B48
A48
B46
B49
A49
B45
A47
B47
A45
A46
B43
A44
B44
B41
A42
A41
B42
A43
B34
A34
B22
B35
A39
A37
B40
A35
B37
B32
A38
B36
B33
A40
B39
B31
A31
A33
A32
B38
A36
A27
B26
B30
A30
A23
A26
A25
A24
B29
A29
B28
A28
B25
B24
B27
B23
A22
B21
A21
B20
A20
B19
A19
B18
A18
B17
A17
B16
A16
B15
A15
B14
A14
B13
A13
B12
A12
B11
A11
B10
A10
B9
A9
B8
A8
B7
A7
B6
B5
B4
A6
A5
A4
B3
A3
B2
A2
B1
A1
JL4012
JL4011
XX
TP4001
XX
TP4005
XX
TP4004
XX
TP4003
XX
TP4002
XX
TP4000
CN4025
E
CN4023
E
CN4024
E
CN4021
E
CN4022
E
CN4010
E
CN4020
E
002:7D
SENS_SDA
002:7D
SENS_SCL
XX
R4105
C4011
X7R
0.01
16V
1005
R4102
4.7k
5%
1/16W
SET3.3V
VCCB
SCLB
SDAB
EN
GND
SDAA
SCLA
VCCA
IC4000
PCA9517DP
1234
5
6
7
8
5%
1/16W
22
R4100
R4103
4.7k
5%
1/16W
XX
R4106
XX
R4104
5%
1/16W
22
R4101
C4010
X7R
0.01
16V
1005
008:17I
I_DL_MODE
R4031 0 CHIP
008:11I
UARTRXD1
008:6K
UARTTXD1
003:10E
M_UART_RX_FE
003:10E
M_UART_TX_FE
XX
R4074
011:6G
CLK_REC
XX
R4073
011:6G
DAT_REC
R4081 XX
003:6E
FE_SCL
003:6E
FE_SDA
R4082 XX
XX
R4071
006:15I
M_YS
003:6E
FE_R
R4080 XX
R4079 XX
003:6E
FE_L
003:10D
FE_CVBS
R4078 XX
R4077 XX
003:10D
FE_Y
R4076 XX
003:10D
FE_C
XX
R4070
011:2E
S_C
XX
R4069
011:2E
S_CV/Y
XX
R4072
011:11F
SUB_HS
6.5V
R4095 0 CHIP
005:10B
HDMI_R
005:10B
HDMI_L
R4075 0 CHIP
006:13B
CCPM_HS
005:15J
HDMI_DA1
005:15I
HDMI_BCK
005:15I HDMI_LRCK
R4068 0 CHIP
R4067 0 CHIP
R4052 0 CHIP
003:10E
FE_SPDIF
R4049 0 CHIP
R4047 0 CHIP
003:6E
FE_UART_TX_JG
R4051 0 CHIP
R4050 0 CHIP
003:6E
FE_UART_RX_JG
003:6E
FE_RST
R4045 0 CHIP
R4044 0 CHIP
003:6E
AU_BCK
003:6E
AU_LRCK
R4046 0 CHIP
003:10E
AU_DATA0
003:6F
FE_USB_UDM_JG
003:6E
FE_USB_UDP_JG
R4060 0 CHIP
R4055 0 CHIP
R4054 0 CHIP
005:10E
HDMI_SCL
005:10E
HDMI_SDA
R4037 0 CHIP
R4036 0 CHIP
R4040 0 CHIP
R4038 0 CHIP
R4041 0 CHIP
008:3H
UARTTXD2
R4043 0 CHIP
008:3D
UARTRXD2
R4032 0 CHIP
R4034 0 CHIP
008:16F
DAT_IFP
008:16F
CLK_IFP
006:3C;008:15E;007:14H
CLK_DIC
R4022 0 CHIP
R4024 0 CHIP
006:13E;008:16E;007:14H
DAT_DIC
SET3.3V
C4001
XX
R4000
22
CHIP
1/16W
008:11I
USBDPLS
R4002
1.5k
CHIP
1/16W
008:3D USBCONNECT
R4005
2.2k
R4003
3.3k
5%
CHIP
1/16W
R4001
22
CHIP
1/16W
C4000
XX
R4004
47k
5%
CHIP
1/16W
008:6K
USBDMNS
R4027 0 CHIP
008:14F O_IFPVSOUT
R4028 0 CHIP
008:17K
I_DE_BUSY
R4026 0 CHIP
008:15D
COM_RST
R4039 0 CHIP
008:14C;011:6G
BE_RST
R4033 0 CHIP
008:17I O_WATCHDOG_CLK
JL4000
R4035 0 CHIP
008:17J
I_BOOTMODE
R4053 0 CHIP
005:10C
WRT_PRT
005:10C
INPUT_SEL
R4066 0 CHIP
R4065 0 CHIP
R4064 0 CHIP
005:10C
INPUT_CE
R4057 0 CHIP
R4058 0 CHIP
005:10B
CEC2
R4061 XX
005:10B
HPG_DET2
005:10B
HPG_DET1
005:15I
HDMI_SPDIF
005:15I
HDMI_RST
R4059 0 CHIP
005:15I
HDMI_INT
R4042 0 CHIP
002:13D;004:5C;004:12D
SET_ON
002:7H;004:5C;004:12D
SET_ON
002:13C
SCL_E
R4030 0 CHIP
R4029 0 CHIP
006:16E
VSW_HOUT
006:6L;010:4B
VSW_VOUT
006:13G
M_CV/Y
006:13H
M_C
006:13F
M_R/V
006:13D
M_G/Y
006:13E
M_B/U
R4023 0 CHIP
012:7I;002:13D
LVDS_PD
012:7I
MUTE
012:6G
MUTE2
R4009 0 CHIP
R4008 0 CHIP
R4007 0 CHIP
R4006 0 CHIP
012:7I
ROOK_RESET
012:8C
PANEL_ON
R4016 0
CHIP
R4014 0
CHIP
002:13C
SDA_E
R4011 0 CHIP
002:13C
WP2
R4012 0 CHIP
R4010 0 CHIP
002:12B
SENS_SCL
002:12B
SENS_SDA
R4020 0 CHIP
R4018 0 CHIP
002:13D
IRIS_CTRL
002:13D
IRIS_FB
C4003
B
0.1
25V
1608
SET3.3V
C4006
X7R
4.7
25V
3216
C4008
B
0.1
25V
1608
C4009
X7R
4.7
25V
3216
D5V
012:7I;002:7E
LVDS_PD
FB4008 0uH
002:7D
WP2
002:7E
SDA_E
JL4003
FB4015 0uH
002:7E
IRIS_FB
JL4004
FB4010 0uH
FB4009 0uH
FB4017 0uH
002:7E IRIS_CTRL
FB4019 0uH
FB4011 0uH
FB4020 0uH
FB4012 0uH
002:7D
SCL_E
C
9
A
I
H
5
F
3
13
7
6
2
E
16
12
4
L
D
1
G
15
11
K
B
14
10
8
J
– 45 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
(8) Schematic Diagram of B1 (2/11) Board
Note; Mount FB at R4244 (DIN-544)
A Board (120P)
A Board (120P)
BUS_SW(Sync)
BUS_SW(OSD)
CCP_D2_IN
FEE/QM(Plug)
M_D2C9
M_D2C8
M_D2C7
M_D2C6
M_D2C5
M_D2C4
M_D2C3
M_D2C2
B2
B3
B4
R2
R3
R5
R4
B0
R6
B1
R7
B5
B6
B7
GPX_VS
GPX_HS
GPX_CK
R1
R0
A0
A1
A2
A3
A4
A5
A6
A7
G0
G1
G2
G3
G4
G5
G6
G7
CCP_D1O_Y7
CCP_D1O_Y6
CCP_D1O_Y5
CCP_D1O_Y4
CCP_D1O_Y3
CCP_D1O_Y2
CCP_D1O_Y1
CCP_D1O_Y0
CCP_D1O_CLK
M_D2Y8
M_D2Y7
M_D2Y4
M_D2Y3
CCP_D1O_Y7
CCP_D1O_Y6
CCP_D1O_Y5
CCP_D1O_Y4
CCP_D1O_CLK
CCP_D1O_Y3
CCP_D1O_Y2
CCP_D1O_Y1
CCP_D1O_Y0
M_D2H
M_D2V
M_D2CLK
M_D2Y2
M_D2Y9
M_D2Y5
M_D2Y6
0uH
R4244
R4250 XX
R4249 XX
XX
CN4202
3
2
1
FB4201
XX
FB4200
XX
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
RB4203
22
R4215 XX
R4216 22 CHIP
R4214 XX
GA2
GA1
GA0
VBIRec656_5
VBIRec656_6
VBIRec656_7
USB+
USB-
GCLK_IN
GCLK_OUT
GG7
GG6
GG5
GG4
GG3
GG2
GG1
GG0
GA7
GA6
GA5
GA4
GA3
VBIRec656_0
VBIRec656_1
GB4
GB3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C
GND
CVBS
GND
Y
L(Audio)
R(Audio)
DTT_MUTE
M_RST
UART_TX
UART_LOG_TX
UART_RX
UART_LOG_RX
ADATA
ABCK
SPDIF
ALRCR
HD/REC656_9/V
SCL
HD/REC656_8/H
SDA
HD/REC656_0
VBIRec656_CLK
HD/REC656_1
VBIRec656_HS
HD/REC656_2
VBIRec656_VS
HD/REC656_3
HD/REC656_4
HD/REC656_5
VBIRec656_2
HD/REC656_6
VBIRec656_3
HD/REC656_7
VBIRec656_4
HD/REC656_CLK
GHSYNC_IN
GVSYNC_IN
GHSYNC_OUT
GVSYNC_OUT
GB7
GB6
GB5
GB2
GB1
GB0
GR7
GR6
GR5
GR4
GR3
GR2
GR1
GR0
BLK
CN4201
94P
A14
B13
B12
B2
B1
B6
B5
B3
B4
B7
A12
B46
B45
A47
B47
A45
A46
B43
A44
B44
B41
A42
A41
B42
A43
B34
A34
B22
B35
A39
A37
B40
A35
B37
B32
A38
B36
B33
A40
B39
B31
A31
A33
A32
B38
A36
A27
B26
B30
A30
A23
A26
A25
A24
B29
A29
B28
A28
B25
B24
B27
B23
A22
B21
A21
B20
A20
B19
A19
B18
A18
B17
A17
B16
A16
B15
A15
B14
A13
B11
A11
B10
A10
B9
A9
B8
A8
A7
A6
A5
A4
A3
A2
A1
XX
R4247
XX
R4248
R4245 XX
R4246 XX
R4242 XX
R4243 XX
R4237 XX
R4238 XX
R4239 XX
0
R4240
0
R4241
002:7I
FE_SPDIF
002:7H
AU_DATA0
006:2A
CCP_REC656
0
R4206
CHIP
0
R4205
CHIP
R4210 0 CHIP
006:7L
CCPM_MUTE
002:7I
M_UART_RX_FE
002:7I
M_UART_TX_FE
002:13I
FE_CVBS
002:13I
FE_Y
002:13I
FE_C
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
RB4212
10k
1/16W
R4209 10k
R4231 10k 1/16W
R4232
10k 1/16W
R4226 0 CHIP
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
0
RB4208
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
0
RB4207
R4225 0 CHIP
R4230 0 CHIP
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
0
RB4206
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
0
RB4205
002:7G
FE_USB_UDM_JG
002:7G
FE_USB_UDP_JG
R4224 0 CHIP
R4223 0 CHIP
R4222 0 CHIP
R4208 0 CHIP
R4207 0 CHIP
002:7I
FE_RST
006:2B
MAIN_D2IN_UV
010:10A
FE_GPX
002:13J
FE_SDA
002:13J
FE_SCL
002:7H
AU_LRCK
002:7H
AU_BCK
002:7I
FE_UART_RX_JG
002:7I
FE_UART_TX_JG
002:13J
FE_R
002:13I
FE_L
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
RB4201
10k
006:2B
MAIN_D2IN_YVHCK
010:14C
OSD_VS
010:14C
OSD_CLK
010:14C
OSD_HS
9 B1 (2/11) BOARD
10
G
3
9
F
2
15
8
E
1
14
7
D
13
J
6
C
12
I
5
B
11
H
4
A
– 46 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
(9) Schematic Diagram of B1 (3/11) Board
HDMI3.3V
0.04A
1.1A
0.5A
0.9A
1.56A
1.3A
CCPM1.8V
SET2.5V2
These JL are on B side.
For Pin JIG
SET5V
SET1.8V
SUBC3.3V
SET1.2V
1A
F4305
32V
F4306
2A
36V
L4312
0uH
L4311
0uH
3.15A
F4301
24V
2012
16V
B
C4399
0.33
C4403
X7R
0.1
10V
1005
C4400
47
6.3V
IC4306
PQ018EH02ZPH
5
4
3
2
1
HDMI3.3V
XX
C4402
XX
IC4307
5
4
3
2
1
XX
C4401
XX
R4414
XX
R4415
XX
R4416
D4312
MM3Z3V9T1
F4304
3.15A
3.15A
D5V
SET1.8V
R4396
470
0.5%
RN-CP
1/16W
B
C4377
1
25V
2012
0.5%
R4398
1k
RN-CP
1/16W
C4380
X7R
10
10V
3216
R4397
0
CHIP
CCPM1.8V
IC4305
PQ070XNA1ZPH
5
4
3
2
1
L4303
4.7uH
R4311
2.2k
5%
CHIP
1/16W
C4317
B
2200p
50V
1608
R4322
6.8k
5%
CHIP
1/16W
0.5%
1/16W
R4328
68k
RN-CP
0.5%
R4327
2.7k
RN-CP
1/16W
C4319
CH
68p
50V
1005
SET3.3V
JL4308
L4302
10uH
C4396
B
2200p
50V
1005
C4302
X7R
4.7
25V
3216
C4395
B
2200p
50V
1005
C4304
X7R
4.7
25V
3216
C4392
B
470p
50V
1005
C4391
B
470p
50V
1005
L4310
0uH
C4331
B
1
25V
2012
L4309
0uH
L4308
0uH
L4307
0uH
JL4307
JL4306
JL4305
JL4304
JL4303
JL4301
JL4300
R4355
10k
5%
CHIP
1/16W
R4359
10k
5%
CHIP
1/16W
R4356
10k
5%
CHIP
1/16W
0.5%
1/16W
R4343
4.7k
RN-CP
0.5%
R4344
8.2k
RN-CP
1/16W
R4354
0
CHIP
0.5%
R4337
5.6k
RN-CP
1/16W
R4358
1k
5%
CHIP
1/16W
C4337
B
0.022
25V
1608
C4325
X7R
4.7
25V
3216
C4324
X7R
4.7
25V
3216
C4333
B
1
25V
2012
C4378
XX
R4353
330
5%
CHIP
1/16W
0.5%
R4329
47k
RN-CP
1/16W
0.5%
R4345
47k
RN-CP
1/16W
0.5%
R4334
15k
RN-CP
1/16W
R4305
XX
C4335
X7R
0.1
10V
1005
X7R
C4307
10
10V
3216
R4350
470k
5%
CHIP
1/16W
C4339
CH
680p
25V
1608
C4316
XX
C4346
XX
C4376
XX
0.5%
R4335
10k
RN-CP
1/16W
R4301
XX
C4301
X7R
4.7
25V
3216
C4344
XX
R4304
XX
R4347
470
5%
CHIP
1/16W
C4329
B
1
25V
2012
R4351
XX
C4341
B
0.022
25V
1608
X7R
C4345
10
10V
3216
R4309
XX
R4339
XX
R4308
470k
5%
CHIP
1/16W
FB4313
0uH
FB4308
0uH
FB4304
0uH
R4395
XX
C4327
CH
330p
50V
1608
R4394
XX
R4393
XX
XX
IC4304
5
4
3
2
1
Q4302
RSS040P03FD5TB
1234
5
6
7
8
Q4301
RSS040P03FD5TB
1234
5
6
7
8
CCPM1.8V
R4331
XX
R4330
XX
R4323
XX
C4321
XX
C4320
XX
FB4303
0uH
R4320
XX
R4317
XX
R4314
XX
C4315
XX
C4314
XX
FB4302
0uH
R4357
47k
5%
CHIP
1/16W
SET1.8V
SET2.5V2
SET5V
SUBC3.3V
1.25V
SET1.2V
Q4305
2PC4081R-115
Q4304
2PA1576R-115
6.5V
D4305
EC31QS03L-TE12L
SUBC3.3V
9 B1 (3/11) BOARD
10
G
3
9
F
2
15
8
E
1
14
7
D
13
J
6
C
12
I
5
B
11
H
4
A
002:7H;002:13D;004:5C
SET_ON
D4309
PTZ-TE25-3.9B
D4308
PTZ-TE25-3.9B
D4304
EC31QS03L-TE12L
SET2.5V2
GND
STB
VCC
VREF
INV1
FB1
SCP
DTC1
PVCC1
OUT1
PGND
OUT2
PVCC2
DTC2
FB2
INV2
MON2
CT
RT
SEL1
IC4301
BD9851EFV
123456789
10
11
12
13
14
15
16
17
18
19
20
002:7H;002:13D;004:12D
SET_ON
SET5V
D4311
RB520S-30TE61
6.5V
D4301
RB520S-30TE61
SET1.2V
Click on the first or last page to see other KDS-50A2020 / KDS-55A2020 / KDS-60A2020 service manuals if exist.