KDL-22BX325, KDL-32BX325, KDL-32BX425, KDL-40BX425 (serv.man2) - Sony TV Service Manual (repair manual). Page 25

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KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE 11 OF 18)
A
Speaker out
R
L-
R+
L
R-
L+
Audio Amp
CONNECTOR CHANGE V-TYPE
LOUT-
PLL_GND
A_MUTE
AMP_RESET#
ROUT-
+12V
SOUND_INT
AOSDATA0
LOUT+
LOUT-
AMP_RESETN
+24V
ROUT+
I2S_MUTEB#
SPK_MUTE
ROUT-
I2S_MUTEB#
AVDD3V3
ROUT+
LOUT+
PLL_FILTER
AMP_RESETN
AOMCLK_A
AOLRCK_A
AOBCLK
AOLRCK_A
AOMCLK_A
AOBCLK
AOSDATA0
OSCL1
OSDA1
OSDA1
OSCL1
SPK_MUTE
A_MUTE
AMP_RESET#
SPK_INT
SPK_INT
A_MUTE
3,11,18
2
V
4
2
+
SP_Amp_MUTE
14
AVDD3V3
2,5,8,11,13,14,15
+12V
2,15,18
GND
2,3,4,5,6,7,8,9,10,11,13,14,15,16,17,18,19
AMP_RESETN
14
AOSDATA0
13
AOLRCK_A
13
AOBCLK
13
AOMCLK_A
13
OSDA1
8,10,15
OSCL1
8,10,15
SPK_INT
14
AMP24V
AMP24V
AMP3V3
AMP3V3
AVDD3V3
AMP3V3
AMP3V3
AMP3V3
+24V
PLL_Vdd
PLL_Vdd
AMP3V3
AMP3V3
C631
680pF 50V
C668
100nF 50V
C653
100nF 50V
R639
120R/3000mA
C655
1N 50V
U607
74LVC1G08GW
1
2
3
4
5
B
A
GND
Y
VCC
R632
10K 1/10W
C656
100nF 50V
R634
2.2K 1/10W
R635
0R01 1/10W
C672
100nF 50V
C657
100nF 50V
R637
120R/3000mA
L66
22UH
R652
6.2 OHM 1/4W
R633
0R01 1/10W
C648
100nF 50V
C667
10UF 6.3V
C632 100nF 50V
R654
6.2 OHM 1/4W
C625
1N 50V
R641
100 OHM 1/10W
Q605
MMBT3904
R642
100 OHM 1/10W
R653
22 OHM 1/4W
R656
22 OHM 1/4W
C647
1N 50V
C646
NC/2.2U10V
R643
100 OHM 1/10W
R648
10K
R669
10K 1/10W
C626
100nF 50V
C649
100nF 50V
R651
1K 1/16W
R640
0R01 1/10W
CN601
CONN
1
2
3
4
C663
330P 50V
R645
0R01 1/10W
C628
100nF 50V
L64
22UH
R644
NC/47K 1/16W
R668
10K 1/10W
C633
100nF 50V
C661
100nF 50V
C
659
0.
47uF
 50V
C630
4N7 50V
U602
STA339BWTR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
GND_SUB
SA
TEST_MODE
VSS
VCC_REG
OUT2B
GND2
VCC2
OUT2A
OUT1B
VCC1
GND1
OUT1A
GND_REG
VDD
CONFIG
OUT3B
OUT3A
EAPD/OUT4B
TWARN/OUT4A
VDD_DIG
GND_DIG
PWRDN
VDD_PLL
FILTER_PLL
GND_PLL
XTI
BICKI
LRCKI
SDI
RESET
INT_LINE
SDA
SCL
GND_DIG
VDD_DIG
Thermal Pad
C
650
0.
47uF
 50V
+
C666
330UF 20% 35V
C671
100nF 50V
R657
6.2 OHM 1/4W
FB62
120R/3000mA
1
2
Q610
2N3906S-RTK/PS
C651
1N 50V
R655
6.2 OHM 1/4W
+
C665
330UF 20% 35V
C638
100nF 50V
C670
1uF 50V
C637
100nF 50V
C652
100nF 50V
R649
NC/10K 1/16W 5%
FB61
120R/3000mA
1
2
C669
1uF 50V
C660
100nF 50V
FB64
120R/3000mA
1
2
C662
1N 50V
FB65
120R/6000mA
1
2
R636
120R/3000mA
C658
1N 50V
C629
NC
C664
1N 50V
L65
22UH
R638
120R/3000mA
L63
22UH
C639
1000pF 50V
C654
330P 50V
C627
100nF 50V
A 11/18
AUDIO AMP
1-857-922-11 <AZ2TK> A-P11

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