Diagrams; Block Diagrams; A (1/2) And H2 Boards - Sony KLV-B15G10 Service Manual

3-1. BLOCK DIAGRAM

(1) A (1/2) and H2 Boards

Q3904
BUFFER
TU1101
TUNER
VIDEO
VIDEO OUT
AM/FM OUT
QSS
+5V R5V
6
+33V TO(2/2)
SCL SCL
SDA SDA
J2402
L2
L/G/S/I
R2
R/D/D/D
COMP_L
L
COMP_R
R
J2403
CVBS_AV1
V
CR1_IN
CR
REAR_IN_L
L
CB1_IN
CB
REAR_IN_R
R
Y Y1_IN
HP_R_OUT
HP_L_OUT
HP_PLUGGED
J9401
Y/CVBS_FRONT
C_FRONT
3 4
1 2
CN9400 (H1 Board)
V
L
L/G/S/I
(MONO)
R
P/D/D/D
CN9401 (H1 Board)
J9400
H1
(Side Input)
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KLV-B15G10/B20G10
SECTION 3

DIAGRAMS

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