Sony KDL-24R400A Service Manual page 28

A BOARD SCHEMATIC DIAGRAM (18 OF 20)
1 2
A
B
C
R8004 R8004
100K_J 100K_J
AUD_12V
1
Q8001 Q8001
2SC3052-T112-1F 2SC3052-T112-1F
R8006 R8006
47K_J 47K_J
1
[15] AMP_SLEEP
R8048 R8048
10K_J 10K_J
1 2
D [5,8,9,11,12,14,15,17,18,20] SB_3.3V
AMP SLEEP CONTROL.
AMP_SLEEP AMP_SLEEP# AMP STATUS
L
NORMAL
H
E
POWER DOWN
H
L
SPEAKER DC PROTECT.
SP_MR
5 4
C8015 C8015
6 3
F NC_10U_25V_K NC_10U_25V_K
7 2
SP_PR 8 1 1210_X7R 1210_X7R
RP8002 RP8002
NC_100K NC_100K
Q8002A Q8002A
NC_MMDT3906-7-F NC_MMDT3906-7-F
RP8003 RP8003
NC_100K NC_100K
SP_ML
5 4
C8036 C8036
6 3
NC_10U_25V_K NC_10U_25V_K
7 2
SP_PL
8 1 1210_X7R 1210_X7R
G
Q8003A Q8003A
NC_MMDT3906-7-F NC_MMDT3906-7-F
H
1 2
Chassis RB1FK, BA
3 4
AMP_SLEEP#
2
C C
2 1 B B
R8007 R8007 C8011 C8011
E E 36K_F 36K_F 1U_16V_K 1U_16V_K
AMP MUTE CONTROL.
AMP_MUTE# AMP STATUS
H NORMAL
L MUTE
R8011 R8011
10K_J 10K_J
AMP_ERR# SB_3.3V
2 5 1 2
Q8002B Q8002B R8013 R8013
NC_MMDT3906-7-F NC_MMDT3906-7-F NC_1K_J NC_1K_J C C
Q8004 Q8004
B B
1 2 1
NC_2SC3052-T112-1F NC_2SC3052-T112-1F
E E
C8019 C8019
NC_1U_16V_K NC_1U_16V_K R8016 R8016
NC/10K_J NC/10K_J
0603_X7R 0603_X7R
NC NC
2 5
Q8003B Q8003B
NC_MMDT3906-7-F NC_MMDT3906-7-F
3 4
5 6
[5] AUD_12V
C8001 C8001 C8023 C8023
C8002 C8002 C8003 C8003
NC_22U_25V_M NC_22U_25V_M NC_22U_25V_M NC_22U_25V_M
1U_50V_K 1U_50V_K 1U_50V_K 1U_50V_K
1210_X5R 1210_X5R 1210_X5R 1210_X5R
C8004 C8004 C8005 C8005
1U_50V_K 1U_50V_K 1U_50V_K 1U_50V_K
RP8001 RP8001
33_j 33_j
MCK_AMP
1 8
[15] AMP_MCK
SDA_AMP
2 7
[15] AMP_SDA
CLK_AMP
3 6
[15] AMP_BCK
LRC_AMP
4 5
[15] AMP_LRC
C C 0 8 0 8 6 0 6 0 C8007 C8007 C8008 C8008 C8009 C8009 N N / C / C
NC NC NC NC NC NC NC NC NC/22P_50V_J NC/22P_50V_J
NC/22P_50V_J NC/22P_50V_J
NC/22P_50V_J NC/22P_50V_J
R8003 R8003
0_J 0_J
1 2
[15] AMP_MUTE#
R8005 R8005
0_J 0_J
ERR_AMP#
1 2
[17] AMP_ERR#
AMP_SLEEP#
R8002 R8002
4.7K_J 4.7K_J
3.3V_AMP
1 2
L8001 L8001
NC/22UH_2A_0.107R NC/22UH_2A_0.107R
AMP_MR
1 2
L8002 L8002
10UH_2.3A_0.056R 10UH_2.3A_0.056R
C8012 C8012
1 2 0.47U_25V_K 0.47U_25V_K
L8003 L8003
10UH_2.3A_0.056R 10UH_2.3A_0.056R
1 2
C8014 C8014
L8004 L8004
0.47U_25V_K 0.47U_25V_K
NC/22UH_2A_0.107R NC/22UH_2A_0.107R
AMP_PR 1 2
L8005 L8005
NC/22UH_2A_0.107R NC/22UH_2A_0.107R
AMP_ML
1 2
L8006 L8006
10UH_2.3A_0.056R 10UH_2.3A_0.056R
C8016 C8016
1 2
0.47U_25V_K 0.47U_25V_K
L8007 L8007
10UH_2.3A_0.056R 10UH_2.3A_0.056R
1 2
C8018 C8018
L8008 L8008
0.47U_25V_K 0.47U_25V_K
NC/22UH_2A_0.107R NC/22UH_2A_0.107R
AMP_PL
1 2
LC Filter Constant.
RL L C1 C2 Fc Fc ( to GND )
8 Ohm 2 2 u H 0.22uF 0.1uF 4 6 2 . K h z 107Khz
8 Ohm 10uH NC 0.47uF 73.4Khz 73.4Khz
GND
GND [5,6,7,8,9,10,11,12,13,14,15,16,17,18,20,21]
5 6
7 8
U8001 U8001
AMP_MR
9 14
PVDD=12.5V
PVDDPR OUTMR_1
16 15
PVDDMR R=8 Ohm OUTMR_2
Po=10W*2
A
THD+N<10%
12 I2S Frequency
PVSSR_1
13
LR=48Khz
PVSSR_2
AMP_PR
10
BCK=64*LR OUTPR_1
11
OUTPR_2
MCK=256*LR
PWM
32
PVDDPL
25 Fc=768Khz
PVDDML
GAIN=MODE1
PLIMIT1/2=8H
AMP_ML
26
OUTML_1
28 27
PVSSL_1 OUTML_2
29
PVSSL_2
B
AMP_PL
5 30
MCK OUTPL_1
6 31
SDATA OUTPL_2
7
SCLK
8
LRCLK
2 2 2 2 _ P _ P 0 5 0 5 V V J _ J _
AMP_ILIM1
19
PLIMIT1
AMP_ILIM2
20
PLIMIT2
C
AMP_GAIN
21
GAIN
24
MUTEN
18
PROTN
3.3V_AMP
17 1
SLEEPN REFA
22 2
C8010 C8010
CKMOD AVSS
3
1U_16V_K 1U_16V_K
TEST
4
DVSS
23 33
MONO THERMAL PAD
D
YDA176-QZE2 YDA176-QZE2
null null
CN8001 CN8001
HEADER_4P HEADER_4P
SP_MR SP_PL
1 1
TP8004 TP8004
SP_ML
1 2
TP8003 TP8003
SP_MR
1 3
TP8001 TP8001
1 SP_PR 4
TP8002 TP8002
E
C8013 C8013
NC/0.22U_25V_K NC/0.22U_25V_K
SP_PR 3.3V_AMP
R8008 R8008 R8009 R8009 R8010 R8010
NC/0_J NC/0_J NC/0_J NC/0_J 0_J 0_J
SP_ML
AMP_ILIM1
F
AMP_ILIM2
AMP_GAIN
C8017 C8017
NC/0.22U_25V_K NC/0.22U_25V_K
R8012 R8012 R8014 R8014 R8015 R8015
0_J 0_J 0_J 0_J NC/10K_J NC/10K_J
SP_PL
G
Title Title Title AUDIO AMP AUDIO AMP AUDIO AMP
H
i S i S i S e z e z e z D D D o o o u c u c u c m m m e e e t n t n t n N N N u u u m m m b b b r e r e r e R R R v e v e v e
FY13 BA_MT5389 FY13 BA_MT5389 FY13 BA_MT5389
A3 A3 A3 A A A
D D D t a t a t a : e : e : e Thursday, December 20, 2012 Thursday, December 20, 2012 Thursday, December 20, 2012 S S S h h h e e e t e t e t e 19 19 19 of of of 21 21 21
7 8
Chassis RB1FK, BA
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