Kd Board Schematic Diagram (Kdl-26Fa400/26N4000 Only) - Sony KDL-32FA400 Service Manual

KD BOARD SCHEMATIC DIAGRAM (KDL-26FA400/26N4000 ONLY)

1 | 2 | 3 | 4 | 5 |
A
—
22
RB401
SD_LR
I2S_BCKO
B I2S_LRO
I2S_MCK
—
C
—
D
—
E
GND_AU 1
— AU_VCC 2
GND_AU 3
AU_VCC 4
I2S_WS_OUTA 5 I2S_LR
F I2S_SOSCK_OUTA 6 I2S_MCK
I2S_SCK_OUTA 7 I2S_SCK
GND_T 8
I2S_SD_OUTA 9 I2S_D
—
MUTE 10
TO BM BOARD MUTE
CN/2002/CN2001
REG5V 11
GND_T 12
SDA 13
SDA_DSP GND_T
G
LO 14
LO
SCL 15 SCL_DSP
RO 16
RO
RCT 17
/RST
—
STDBY_33V 18
STBY
POWER_ON 19
PWR_ON
VPA
VP
GND_T 20
CN400
H
20P
GND_T
R476
F400 FB400
4A 0uH 10
1/10W
24V
CHIP
5%
—
GND_AU
I
—
J
CS
—
GND_T
MUTE
R413 VPA
1k R421
1/10W
47k
RN-CP 1/10W
5%
RN-CP
0.5%
K
—
L
—
M
—
N
—
O
—
P
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
6 | 7 | 8 | 9 | 10 | 11 |
VD5V
CS4335-KSZR
LO
IC403
R444 R452
C441
2 . 2 560 100
2012 1/10W 1/10W
1608 1608 0.5%
SDATA AOUTL X7R X7R 5% RN-CP RN-CP RN-CP
25V 5% 0.5% CH CH 5%
2012 RN-CP 50V 50V 1/10W
1 RN-CP 1/10W 1608 1608 47k
C431 1/10W 1500p 1500p
10k C445 C454 R459
SCLK/DEM VA+ 270k R438
R432
LRCK AGND
MCLK AOUTR RO
5% R445 R453
RN-CP C439 0.5%
2 . 2 560 1608 1608 100 RN-CP
1/10W CH CH
270k 5% 1/10W 1/10W 1/10W
RN-CP 50V 50V RN-CP 47k
R433 X7R RN-CP 1500p 1500p
2012 1/10W 0.5% 5% R460
1608 C446 C455 1608
10k
R439
GND_T
VP
CS
*R484
10k
LO
*R482 *C491
22k
1
8 7 6 5
RO
*R483 *C492
22k GND_T
1
GND_T
1 2 3 4
GND_T
SW
L402
10uH
GND_T
*C494
0 . 1
*R490
1k
GND_T
GND_T GND_AU *C496
100p
GND_T
R474
470
1/10W
CHIP
TDA8933 5%
IC406
GND_AU
*R492
5 . 6 k
C419
1/10W 2 . 2
RN-CP 1 32
10V VSSD/HW VSSD/HW
5% X7R
GND_AU GND_AU
2012
2 31
IN1P OSCIO
C420
2 . 2
2012
3 30
I N1N HVP1
*R493 VP
5 . 6 k
1/10W
4 29
RN-CP DIAG VDDP1
5%
R426 5 28
ENGAG E BOOT1
4 . 7 k
1/10W Q401
RN-CP 2SC4154TP-1EF
5% 6 27
POWERUP OUT1
7 26
CGND VSSP1
GND_T GND_AU GND_AU
VPA 8 25
VDDA STAB1
C424 0 . 1 1608 9 24
VSSA STAB2
GND_AU
10 23
OSCREF VSSP2
R427
39k
GND_T GND_AU
11 22
HVPREF OUT2
1608
X7R 12 21
1608 INREF BOOT2
25V
0 . 1 X7R
25V
C434
0 . 1 13 20
C438 NC VDDP2
VP
GND_T
14 19
IN2N HVP2
15 18
IN2P DREF
16 17
VSSD/HW VSSD/HW GND_AU
GND_AU GND_AU
R475
470
1/10W
CHIP
5%
Q402
RT3AMMM
KD
AUDIO OUT
12 | 13 | 14 | 15 |
SW
CHIP
6 7 8
0 PWR_ON
STBY
R466
3 4 5
MUTE
1 2
G
G
CN403
10P
GND_T
BLK
1 CS+
TO CEN SPKR
2 CS-
CN404
2P
GND_AU
1608
X7R
50V
0 . 0 1
C473
GND_AU
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
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