Sony KDL-32V2000 Service Manual page 56

A B C
FEE-WAX2
1
FEE
4/6
JL3400 JL3404
YUV_Y JL3401
2
YC_Y YUV_U
+5V
FB3402
0uH
C3403 C3402 C3404
0.1 0.01
0.1
10V 16V
3
R3458
R3438
XX XX
C3405
0.1
COMPOSITE
CVBS
4
C3453
R3439
XX XX
VIDEO AMPS/BUFFERS
5
+10V5
L3400
10uH
IC3406
L5973ADTR
OUT VCC
6
L3401
SYNC GND
15uH
INH VREF
D3400
STPS2L25U
COMP
C3439
C3442
180 C3443
220p 0.022
16V
16V 16V
R3437 R3432
0 4.7k
7
EMMA 3V3 REG
R3413
XX
VDCLK,VDO[0-7]
VDCLK
C3401 R3412
XX XX
VDO[7]
R3411
XX
VDO[6]
8
R3410
XX
VDO[5]
R3409
XX
VDO[4]
R3405
XX
VDO[3]
R3404
XX
VDO[2]
R3403
XX
VDO[1]
R3402
9
XX
VDO[0]
R3414
XX
VDO_VVSB
R3416
XX
VDO_VHSB
VDO_FLD
R3417
XX
10 DIGITAL VIDEO OUT
11
D E F
JL3402 JL3403
YUV_V
YC_C
R3473
220
CVBS_OUT
VIDEO
Q3404
C3411
XX
10p R3430
1k
Q3400
XX
R3424
R3474 Q3409
XX XX
MSB709-RT1
R3459
XX
R3460
XX
+3V3D
FB3407
0uH
C3444 C3445 C3446
FB
10 470
0.1
25V 6.3V
10V
R3435
6.8k
NOTE R3433, R3434, R3435
ARE 0.5% TOLERANCE.
1 GND
FB3403 0uH
2 VCLK
3 GND
FB3412 0uH
4 VDO[7]
5 GND
FB3413 0uH
6 VDO[6]
IC3405
7 GND PQ070XNA1ZPH
FB3414 0uH
8 VDO[5]
9 GND
FB3415 0uH
10 VDO[4]
11 GND
+3V3D 1 2 3 4 5
FB3416 0uH
12 VDO[3]
13 GND
FB3417 0uH
14 VDO[2]
R3407
15 GND
1k
FB3418 0uH
16 VDO[1] C3409 R3401
0.47 1k
R3400
17 GND 16V
1k
FB3419 0uH
R3406
18 VDO[0]
33
19 GND
nBOARD_RST 20 M_RST
C3410
C3415
0.1
0.1
CN3400
10V
20P 10V
FB3420 XX
JL3433
FB3421 XX
JL3434
FB3422 XX
JL3435
JL3423
G H I J
+10V5
C3408 C3437
XX XX
IC3403
XX
R3420
XX
CONTROL
VIN FB3400
GND
XX
NOISE
VOUT
C3438
XX C3407 C3414 C3416
XX XX XX
+5V_AUDIO_DAC
TP3406
ABCK,ADO,ALRCK,AMCK
IC3400
XX
ADO DAC_L
DATA LO
ABCK
C3419
BCKI VDD
XX
ALRCK
LRCK VSS
AMCK
MCK RO
DAC_R
C3420
XX
FB3409 0uH
ADO_OUT
FB3410 0uH
ABCK_OUT
FB3411 0uH
ALRCK_OUT
TP3407
PLACE CLOSE TO IC3400
NOTE - R3145 ON SHEET 1 ALSO MADE NO-MOUNT
+3V3D
ATX
Q3412
R3442 XX
XX
R3493
XX
TP3426
R3492
TP1
XX
CN3401
7P
CVBS_OUT CVBS
1
R3436
GND
47 2
L/(LRCLK)
3
ALRCK_OUT GND TO AE BOARD
4
CN7502
5 R/(BCK)
ABCK_OUT 6 GND
FB3408 7 (DATA)
0uH
ADO_OUT
SYSTEM & I2S AUDIO & VIDEO
EMMA 2V5 REG
Cu Heatsink
-----------
Add 13mmx13mm area
+3V3D
Connect to TAB of
Regulator
C3400 C3413
XX 4.7
10V
Cu Heatsink
NOTE R3401, R3407
ARE 0.5% TOLERANCE.
-----------
+2V5D
Add 16mmx16mm area
Connect to TAB of
C3428
Regulator
10
10V
- 55 -
K L M
FB3401
XX
C3406
C3424
C3425
XX
XX
XX
AMPLIFIER GAIN = 1.6
R3452 R3490
XX XX
TP3404
ALRCK_OUT
C3421
R3449
R3480 C3440
XX XX
XX
XX
R3446
XX
R3450
XX
5 6 7 8
R3444 B+IN B-IN B_OUT V+
JL3406
XX
IC3401
XX
V- A+IN A-IN A_OUT
JL3407
4 3 2 1
C3423 R3445
XX
XX
R3448
XX
R3447
XX
R3451
C3422
TP3405
XX XX
ABCK_OUT
R3453 R3481
R3491
C3441
XX XX XX
XX
NOTE : THESE ANALOGUE LEFT AND RIGHT OUTPUTS ARE
CURRENTLY NOT USED. DIGITAL I2S IS PASSED THROUGH HERE.
AUDIO DAC & AMP
+5V
+3V3D
C3412 C3417
1 0.1
10V
10V
R3419
IC3402
10k
LM3525MX-H/J5000395
CI_PWR_EN EN OUT
nCI_OVR IN
FLAG
GND OUT
NC NC
R3418
10k
CI POWER SWITCH
EMMA 1V5 REG
~ FEE (4/6) Board Waveform ~
+1V5D
(20us/div)
IC3404
TP1
NCP1117STAT3
1.5V REGULATOR
VIN VOUT
GND/ADJ
C3432 C3436
0.1 100
10V 16V
R3426
1k
R3425
200
NOTE R3425, R3426
ARE 0.5% TOLERANCE.
500mVp-p (H)
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
~ FEE Board Schematic Diagram [ Digital Microprocessor ] Page 4/6 ~
N O
R3423
XX
+9V
R3484
XX
+10V5
OPEN/SHORTS COUNTERMEASURE
+5VD_CI