Read Sony KLV-B15G10 / KLV-B20G10 Service Manual online
KLV-B15G10/B20G10
RM-Y1108
KLV-B15G10/B20G10
RM-Y1108
– 10 –
– 11 –
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
(1) A (1/2) and H2 Boards
TU1101
Q3904
BUFFER
TUNER
VIDEO OUT
AM/FM OUT
QSS
+5V
+33V
SCL
SDA
A
INPUT TERMINAL
TUNER
1/2
AVSW
(
)
,
,
R5V
6
SYNC
SEPARATOR
IC1200
6
Q1201
AMP
4
SCL
SDA
AUDIO L/R
60
MONO IN
IC2000
AUDIO PROCESSOR
67
ANA_IN1+
Q2100,Q2101
BUFFER
BUFFER
D_CTR_I/O_1
DACA_L
DACA_R
47
48
IN_L
IN_R
IN_L
IN_R
50
51
54
53
REAR_IN_L
REAR_IN_R
FRONT_IN_L
FRONT_IN_R
CR1_IN
CB1_IN
Y1_IN
HP_PLUGGED
HP_OUT_L
HP_OUT_R
77
25
24
J2403
CVBS_AV1
CVBS_AV1
COMP_R
COMP_L
CR1_IN
REAR_IN_L
CB1_IN
REAR_IN_R
Y1_IN
IC3801
VIDEO PROCESSOR
CVBS/Y1_IN
18
19
CVBS3/Y2-IN
CVBS2Y2-IN
C2-IN
1
41
44
43
R2
L2
R
L
CR
V
CB
L
Y
R
L/G/S/I
J2402
R/D/D/D
J9401
HP_R_OUT
HP_L_OUT
HP_PLUGGED
Q2301
MUTE
IC2300
AMP
1
3
7
6
Q2300
MUTE
HP_OUT_R
HP_OUT_L
SCL
SDA
XTAL
CR_OUT
CB_OUT
Y_OUT
VS
HS
CVBS_OUT
SCL
SDA
13
14
X3800
16.2MHz
23
R-Y
22
B-Y
21
Y
BUFFER
Q3809
Q3808
IC3811
CR
CB
4
9
3
Q3805
FILTER
FL3800
Q3802
BUFFER
P1
P0
SCL
SDA
IC0030
I/O EXPANDER
SCL
SDA
2
4
SCL
SDA
2
3
I2C_CL
I2C_DA
RESETQ
RESET_AUDIO
11
10
21
XTAL_IN
XTAL_OUT
71
72
X2000
18.432MHz
DACM_L
DACM_R
AUDIO L
AUDIO R
28
27
P3
P2
P5
P4
P7
Q2002
BUFFER
Q2001
BUFFER
5
3
AMP
Q2400,Q2401
Q2405,Q2406
Q2405,Q2406
7
1
14
12
17
16
20
Q002
SWITCH
4
TO(2/2)
2
TO(2/2)
+5VSTBY
+16.5V
D2203
D2205
D2204
Q2202
Q2201
INV.
L_IN
R_IN
VCC
L_OUT
R_OUT
MUTE
IC2500
AUDIO OUTPUT
+14.3V/16.5V
PS2500
+5VSTBY
Q2200,Q2205,Q2204
P1
P3
SCL
SDA
IC0001
I/O EXPANDER
Q2203
SP_MUTE
S_DET
14
2
4
L
R
SPEAKER
4
3
2
1
SP_R_OUT
SP_R_GND
SP_L_GND
SP_L_OUT
CN2500
2
6
5
1
SIRCS
LED2
LED1
+5VSTBY
CN0041
2
6
5
1
+5VSTBY
VCC
OUT
IC9120
D9123
D9121
H2
(LED)
4
3
2
CS
SDA
SCL
CN0042
TO
JIG
SCL
SDA
24
28
25
4
14
12
11
10
2
5
29
20
21
3
CVBS_MONITOR
LUMINANCE
CHROMINANCE
POWER_AV
SDA_5
SCL_5
LED1
DIMMER
PA_DET
CS
YSYNC
CB
CR
SIRCS
CN0043
Q047
Q0046
3
1
3
IC0002
AMP
TO(2/2)
3
4
1
2
CN9400 (H1 Board)
CN9401
(H1 Board)
CN9401 (H1 Board)
V
L
R
L/G/S/I
(MONO)
P/D/D/D
FRONT_IN_L
FRONT_IN_R
Y2
C2
Y/CVBS_FRONT
C_FRONT
BUFFER
BUFFER
2
4
AUDIO L
AUDIO R
D2402
Q2000
BACK_LIGHT
9
12
7
8,11
CN9120
TO
B BOARD (Block 001)
CN3000
VIDEO
TO(2/2)
MUTE
VIDEO
17
INV.
IC2400
BUFFER
Y2
C2
BUFFER
Q3807
BUFFER
Y
Y/R-Y/D-Y
CB
Y
CR
Y/R-Y/B-Y
5
TO(2/2)
SCL
SDA
1
TO(2/2)
LUMINANCE
CROMINANCE
A
CHROMINANCE
LUMINANCE
Q2811
Q2812
COMP_R
COMP_L
1
7
5
9
3
1
3
10
H1
(Side Input)
J9400
S_DET
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