Read Sony KDL-46HX900 / KDL-46HX903 / KDL-46HX905 / KDL-52HX900 / KDL-52HX903 / KDL-52HX905 (serv.man2) Service Manual online
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CC
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B
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~ BAL Board Schematic Diagram [ Main Microcontroller, HDMI/AV/PC Input, Audio Processor, Scarts ] Page 15/24 ~
10
R2260
HDMI_DDC_5V_A
GND_D
+5V_MAIN
GND_D
10
*R2261
+5V_MAIN
HDMI_DDC_5V_B
GND_D
+5V_MAIN
XX
*R2262
HDMI_DDC_5V_C
+5V_MAIN
GND_D
10
R2269
D2260
XX
D2261
XX
D2262
XX
D2263
XX
GND_D
GND_D
VD2264
XX
VD2267
XX
VD2270
XX
VD2273
XX
VD2261
XX
VD2263
XX
VD2266
XX
VD2269
XX
VD2272
XX
VD2260
XX
VD2265
XX
VD2268
XX
VD2271
XX
VD2274
XX
VD2262
XX
VD2276
XX
VD2277
XX
VD2275
XX
VD2278
XX
VD2279
XX
GND_D
R2271
XX
VD2284
XX
10
R2272
VD2281
XX
+5V_MAIN
VD2282
XX
R2274
XX
D2264
XX
GND_D
HDMI_DDC_5V_D
VD2280
XX
GND_D
VD2283
XX
R2266
XX
HDMIA_HPD
HDMIA_DDCDAT
HDMIA_DDCCLK
HDMIB_HPD
HDMIB_DDCDAT
HDMIB_DDCCLK
HDMIC_HPD
HDMIC_DDCDAT
HDMIC_DDCCLK
HDMID_HPD
HDMID_DDCDAT
HDMID_DDCCLK
20P
CN2260
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
DO-
10
CLK+
11
E
12
CLK-
13
CEC
14
ARC
15
DDC CLK
16
DDC DAT
17
E
18
DDC +5V
19
HPD
20
20P
*CN2261
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
DO-
10
CLK+
11
E
12
CLK-
13
CEC
14
NC
15
DDC CLK
16
DDC DAT
17
E
18
DDC +5V
19
HPD
20
20P
CN2263
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
D0-
10
CLK+
11
E
12
CLK-
13
CEC
14
NC
15
DDC CLK
16
DDC DAT
17
E
18
DDC +5V
19
HPD
20
20P
CN2264
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
D0-
10
CLK+
11
E
12
CLK-
13
CEC
14
NC
15
DDC CLK
16
DDC DAT
17
E
18
DDC +5V
19
HPD
20
1
2
3
4
5
6
7
8
90ohm
*L2260
1
2
3
4
5
6
7
8
90ohm
*L2261
1
2
3
4
5
6
7
8
90ohm
*L2264
1
2
3
4
5
6
7
8
90ohm
*L2265
1
2
3
4
5
6
7
8
*L2262
XX
1
2
3
4
5
6
7
8
XX
*L2263
1
2
3
4
5
6
7
8
90ohm
*L2266
1
2
3
4
5
6
7
8
90ohm
*L2267
1
2
3
4
5
6
7
8
90ohm
*L2268
1
2
3
4
5
6
7
8
90ohm
*L2269
XX
R2282
XX
C2262
ARC_OUT_HSS
VD2285
XX
XX
R2283
XX
R2284
HDMID_SPDIF_OUT_HSS
100
R2285
100
*R2286
100
R2287
*R2288
XX
100
R2289
X_HDMID_DET
X_HDMIC_DET
X_HDMIB_DET
X_HDMIA_DET
D+3.3V
0
*RB2267
0
*RB2268
XX
*RB2269
2
1
4
3
6
5
8
7
XX
*RB2270
2
1
4
3
6
5
8
7
0
*RB2271
XX
*RB2272
2
1
4
3
6
5
8
7
RB2265
10
k
2
1
4
3
6
5
8
7
RB2262
47
K
2
1
4
3
6
5
8
7
47K
*RB2260
2
1
4
3
6
5
8
7
XX
*RB2261
2
1
4
3
6
5
8
7
47K
RB2263
2
1
4
3
6
5
8
7
47K
RB2264
2
1
4
3
6
5
8
7
HDMI_DDC_5V_B
HDMIB_HPD
X_HDMIB_DET
GND_D
XX
C2263
XX
C2264
XX
C2265
XX
C2266
XX
C2267
XX
C2268
XX
C2269
XX
C2270
XX
C2271
XX
C2272
HDMI_CEC_IN/OUT
STBY_+3.3V
D2200
MA2SD320G8S0
5%
27
k
R
2221
GND_D
1005
16V
0 . 1
C2217
X7R
RB2273
XX
2
1
4
3
6
5
8
7
RB2274
XX
2
1
4
3
6
5
8
7
RB2275
XX
2
1
4
3
6
5
8
7
+3.3V_MAIN
1005
50V
CH
C2273
33p
1005
50V
CH
C2274
33p
1005
50V
CH
C2275
33p
1005
50V
CH
C2276
33p
1005
50V
CH
C2277
33p
GND_D
XX
C2278
*CN2262
20P
XX
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
D0-
10
CLK+
11
E
12
CLK-
13
CEC
14
NC
15
DDC CLK
16
DDC DAT
17
E
18
+5V
19
HDP
20
R2268
XX
R2267
XX
HDMI_RCXC_N
HDMI_RCX0_N
HDMI_RCX1_N
HDMI_RCX2_N
HDMI_RCXC_P
HDMI_RCX0_P
HDMI_RCX1_P
HDMI_RCX2_P
HDMI_RAX2_P
HDMI_RAX2_N
HDMI_RAX1_P
HDMI_RAX1_N
HDMI_RAX0_P
HDMI_RAX0_N
HDMI_RAXC_P
HDMI_RAXC_N
HDMI_RDX2_P
HDMI_RDX2_N
HDMI_RDX1_P
HDMI_RDX1_N
HDMI_RDX0_P
HDMI_RDX0_N
HDMI_RDXC_P
HDMI_RDXC_N
HDMI_RBXC_N
HDMI_RBXC_P
HDMI_RBX0_N
HDMI_RBX0_P
HDMI_RBX1_N
HDMI_RBX1_P
HDMI_RBX2_N
HDMI_RBX2_P
HDMI1
TOP
TOP
HDMI4
TOP
TOP
For BD
HDMI3
SIDE
input C
input B
input B
input A
input D
SIDE
HDMI2
R2283ߪࡀ࠶࠻HDMI_CECߩὐઃㄭߦ⟎ߡߊߛߐ㧚
HDMI4ߣEQ_PortBࠍ↪
RB2267,RB2268,RB2269,RB2270ߪࡀ࠶࠻HDMI_RBX*_*ߩὐઃㄭߦ⟎ߡߊߛߐ㧚
BDߣEQ_PortBࠍ↪
RB2273,RB2274,RB2275ߩㇱຠਅߢࡄ࠲ࡦធ⛯ߔࠆ
BAL-AZ1L
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
BAL
15/24
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