Philips FWD798/37 Servise Manual page 57

CIRCUIT DIAGRAM - MAIN BOARD
C4001 C3 C4110 D3 C4305 C2 C446 B2 C5022 A4
C4002 C3 C4111 C3 C4306 C2 C447 B2 C5023 A3
C4003 B4 C4112 C3 C4307 B2 C448 C2 C5024 A3
C4004 C4 C412 D1 C4308 B2 C449 B2 C5025 A3
C4006 D3 C413 D1 C4309 C3 C5001 B1 C5031 B6
C4007 D3 C414 D1 C431 C1 C5002 B1 C5032 B6
C4008 C3 C415 D2 C4310 C3 C5005 B1 C5033 C6
C4009 C3 C416 D2 C4311 B3 C5007 B1 C5034 C6
C4031 B4 C421 C1 C4312 B3 C5008 B1 C5035 B6
C4101 D2 C422 C1 C432 C1 C5010 B2 C5036 B6
C4102 D2 C423 C1 C433 C1 C5011 A2 C5037 C6
C4103 D2 C424 C1 C434 C1 C5012 A2 C5038 C6
C4104 D2 C425 C1 C435 C2 C5013 A2 C5051 A1
C4105 D2 C426 C2 C436 C2 C5014 A2 C5052 A1
C4106 C2 C427 C2 C441 B1 C5015 B2 C5053 A1
C4107 C2 C4301 C2 C442 B1 C5016 B3 C5054 A1
C4108 C2 C4302 C2 C443 B1 C5017 B3 C5055 A1
C4109 D3 C4303 C2 C444 B1 C5019 B3 C5056 A1
C411 D1 C4304 C2 C445 B1 C5021 A4 C5058 A1
1
D
R416 R416 15 15K
C 413 413 4. 4.7U 7U
R 415 415 8. 8.2K 2K R417 R417
C 415 415
C414 C414 47P 47P
4. 4.7U 7U
2K 2K 2
R 419 419 2
-
* 1
3
+
FB FB 411 411 JRC4558 RC4558
R 411 411 IC411A IC411A
100 100
6. 6.2K 2K C 412 412 4. 4.7U 7U R 414 414
30K 30K
C 411 411
R 412 412
470P 470P
10K 10K
R 425 425 15K 15K
R 424 424
C 423 423
6. 6.2K 2K R 426 426
4. 4.7U 7U C 426 426
C 424 424 47 47P
JK JK 401 401 R 428 428 2K 2K 2
6 4. 4.7U 7U
1 * -
FB FB 421 421 7
2 SR-I SR-I N
R 421 421
C-IN C-IN 5
3 + IC411B IC411B
100 100
4 6. 6.2k 2k C 422 422 4. 4.7U 7U AZ AZ 4558A 4558A
5 OP OP12V 12V
R R 422 422
6
C 421 421 C 425 425
10K 10K
7
470P 470P 104 104
8
9
C
DI DI N- N- JA JA CK CK PM UT PM UT E
C 433 433
R434 R434 R 435 435 15K 15K
4. 4.7U 7U 8. 8.2K 2K R436 R436
C 435 435
C434 C434 47P 47P
4. 4.7U 7U
2K 2K 2
R438 R438 2
-
FB FB 431 431 * 1
R 431 431
3
+ AZ AZ 4558A 4558A
100 100
6. 6.2k 2k C 432 432 4. 4.7U 7U IC431A IC431A
R 433 433
R 432 432
30K 30K
10K 10K
R445 R445 15 15K
C 443 443
R 444 444
4. 4.7U 7U R 446 446
4. 4.3K 3K C 446 446
C444 C444 471P 471P
4. 4.7U 7U 2K 2K 2
R448 R448 6
-
* 7
FB FB 441 441 C 442 442 4. 4.7U 7U
R 441 441
5
+ IC431B IC431B
100 100 AZ 4558A AZ 4558A
4. 4.7k 7k
R 442 442 R443 R443 OP OP12V 12V
CN402 CN402
10K 10K 30 30K
C 445 445
2 FB FB 5007 5007
+P12V +P12V 104 104
1 R 413 413
100 100 1K 1K
OP OP12V 12V
OP OP12V 12V
R 420 420
B
CN500 CN500 2
ZD ZD 5002 5002
1. 1.2K 2K R 5004 5004 OPEN OPEN
2 12V 12V
R 410 410 R 449 449 R 450 450 10 10
10 10
1 OP OP12V 12V +12V 12V
10K 10K 3. 3.2K 2K
LED LED
PVDD- VDD-1A 1A
+35V 35V
R 500 5005
CN500 1 CN500
R 5040 5040
R02-10 R02-10
IC5001 IC5001
3 1 3
IN IN OUT OUT
FB FB 5004 5004
OPEN OPEN 7805 7805
C5059 C5059 C 5060 5060 C 5066 5066 C 5062 5062 C5051 C5051 C5052 C5052 C5053 C5053 C 5054 5054
10 104 * * 104 104 10 104 10 104 104 104 104 104
C 5065 5065 C 5067 5067 C 5063 5063 C5058 C5058 C5056 C5056 C 5055 5055
* * 104 104 10 104 104 104 104 104
A
1
10-10
C5059 A1 C5115 C5 C5134 D5 C5214 B5
C5060 A1 C5116 C5 C5135 D5 C5215 B5
C5062 A1 C5117 C5 C5136 D5 C5216 B5
C5063 A1 C5118 C5 C5137 D5 C5217 B5
C5065 A1 C5119 C5 C5138 C5 C5218 B5
C5101 D4 C5120 C6 C5139 C5 C5219 B5
C5102 D5 C5121 C6 C5201 C4 C5220 B6
C5103 A2 C5122 C5 C5202 C5 C5221 B6
C5104 A2 C5123 D6 C5203 B5 C5222 B5
C5105 C4 C5124 D6 C5204 B4 C5223 B6
C5106 C5 C5125 D5 C5205 B5 C5224 B6
C5107 C5 C5126 D5 C5206 A4 C5225 B5
C5108 C5 C5127 D5 C5207 A5 C5226 B5
C5109 C5 C5128 D5 C5208 A5 C5227 B5
C5110 C6 C5129 D5 C5209 B5 C5228 B5
C5111 C6 C5130 D5 C5210 B6 C5229 B5
C5112 C6 C5131 D6 C5211 B6 C5230 B5
C5113 C5 C5132 D6 C5212 B6 C5231 B6
C5114 C5 C5133 D6 C5213 B5 C5232 B6
2 3
IC4101 IC4101 CS5340 CS5340
R 410 4102 100 100K R410 R410 3 R 411 4110 4. 4.7
RE RESE SET 9 8 LRCL RCLK
RE RET LRCK RCK VD33 VD3
100K 100K
C 4109 4109 10 104
C410 C410 1 R410 1 R410 10K 10K
10 10 7 BCLK BCL
AINL AINL SCLK LK SC
C410 3 C410
10U 10U/16V /16V
C 4110 4110 100U 00U/10V 10V MU MUTE TE
10 104 11 11 6
VQ VQ VD VD
C410 C410 4 RE RESE SET1 T1
C410 C410 2 1U/50V 1U 50V 12 12 5 R 4111 4111 R 411 4112
VINR VINR GND GN
10U 10U/16V /16V R410 4 R410 10K 10K 10 10K * VALID VALID_4 _4
R410 6 R410
13 13 4 TS TSD1 D1
VA VA SDOUT DOUT
R410 R410 5 100K 100K 100K 100K R 411 4113 10 10
R400 R400 1
14 14 3
RE REFG FGND ND VL VL VD3 VD33 VD33 VD3
C 4105 4105 104 104
15 15 2 MCLK MCLK
FI FILT+ LT+ MCLK MCLK
R 4114 4114 33 33
R 410 4108 *
16 16 1
M1 M1 M0 M0
*
C410 C410 6 1U/50V 1U /50V R 4115 4115 open open
VD3 VD33
R410 7 R410 2. 2.2
R 4109 4109 MC MC LK LK
C427 C427
10 10K
470P 470 R400 R400 2
R 411 4117 0
R402 0 R402
C 4008 4008
RESE RESE T
SD SD
IC430 IC430 1 CS5340 CS5340
MUTE TE MU
R430 R430 2 100K 00K R430 3 R430
RE RESE SET 9 8 LRCL RCLK R 4310 4310 4. 4.7
RE RET LRCK RCK VD33 VD3 VD33 VD3
100 100K
C 430 4301 R 430 4301 10K 10K C 4309 4309 104 104
10 10 7 BCLK BCL
AINL AINL SCLK LK SC VD3 VD33
10U 10U/16V /16V C430 C430 3
C 4310 4310 100U 100U /10V 10V R4018 open R4018
104 104 11 11 6
VQ VQ VD VD
C 436 436 C430 4 C430
470P 470P C 430 4302
1U 1U/50V 50V 12 12 5 R431 R431 1 R 431 4312
VINR VINR GND GN
10K 10K *
10U 10U/16V /16V R430 R430 4 10K 10K
R430 R430 6
13 13 4 TS TSD2 D2
VA VA SDOUT DOUT
R 430 4305 100K 100 100K 100
R 4313 4313 10 10
14 14 3
RE REFG FGND ND VL VL VD33 VD3
C 430 4305 104 104
15 15 2 MCLK MCLK
FI FILT+ LT+ MCLK MCLK
R 4314 4314 33 33
R430 8 R430
16 16 1
M1 M1 M0 M0
10K 10K
R 4315 4315 10K 10K
C 4306 4306 1U 1U/50V /50V
VD33 VD3
R430 7 R430 2. 2.2
R 4309 4309 open open
C 447 447
*
470P 470P
R500 8 R500 Q5003 Q5003
D5003 D5003
D500 D500 1 1N4148 1N4148
10K 10K CM CM 578 5783
1N414 1N414 8
R 501 5014
4K 4K 7
FB FB 500 5008
+5 V +5
D5002 D5002
2. 2.2 100 100
1N414 8 1N414
R 5009 5009
+P12V
47K 47K
Q5002 5002
IC5002 IC5002
VD33 VD3 2SC945 2SC945
D5005 D5005 1N4148 1N4148
FB FB 5009 5009
R 5012 5012
2
B1 B1 117N 117N
100 100 10K 10K
R5007 R5007 2K 2K 2
R 501 5013
100K 00K
R 5010 5010 220K 220K
R 5033 5033
Q5001 5001
4K 4K 7
2SA 2SA 733 733
FN501 FN501
12 12V
M1 M1 M2 M2 M3 M3 M4 M4 M5 M5 M6 M6 M7 M7
2 3
C5233 B6 D5008 A4 IC4301 C2 L5206 B6
C5234 B5 D5009 A4 IC431 C1 Q5001 A2
C5235 B5 D5010 A4 IC5001 B2 Q5002 B3
C5236 C5 D5011 A4 IC5002 B2 Q5003 B3
C5237 B5 FB411 D1 IC5101 D5 Q5006 A3
C5238 B6 FB421 C1 IC5201 C5 Q5009 A4
C5239 A5 FB431 C1 JK401 C1 R4001 D3
CN402 B1 FB441 B1 JK501 C6 R4002 C3
CN5001 B1 FB5007 B1 L5101 C5 R4003 C3
CN5002 B1 FB5009 B2 L5102 C5 R4004 C3
CN5003 A3 FB5010 A3 L5103 C5 R4005 C3
CN501 B6 FB5101 C6 L5104 D5 R4006 B3
D4001 D3 FB5102 D6 L5105 C6 R4008 B4
D5001 B2 FB5201 A6 L5106 D6 R4010 C4
D5002 B3 FB5202 C6 L5201 B5 R4012 D4
D5003 B3 IC4001 C4 L5202 B5 R4013 D4
D5005 B2 IC4004 B4 L5203 B5 R4014 D3
D5006 A4 IC4101 D2 L5204 B5 R4018 C3
D5007 A4 IC411 D1 L5205 B6 R4020 C3
4
C 4006 4006 30 30P
SL
XL4002 L4002
D400 1 D400
C
1N4148 1N4148 C 4007 4007 30 30P
SR
R 401 4014 0 RE RESE SET2 T2
R 401 4012 0
R 4019 4019 open open
R 4015 4015 open open *
R 4016 4016 open open *
*
R 401 4017 *
4. 4.7
R400 R400 3
C 400 4004
1 22 224
1 48 48
NC NC DVDD_RCL DVDD_ RCL
2 47 47
MCLK_I _IN MCLK DVS DVSS_ S_RCL RCL
3 46 46
47 47 AVDD AVDD_P _PLL LL NC NC
4 45 45
PL PLL_ L_FL FLT_ T_OUT OUT DVDD DVDD_P _PWM WM VD3 VD33
22 220 5 44 44 R 401 4010 22 22
PL PLL_ L_FL FLT_ T_RE RET DVS DVSS_ S_PW PWM
6 43 43 SU B
47 473 AVSS_ S_PL PLL AVS PW PWM_ M_AP AP_4 _4
7 42 42
NC NC PWM_ PW M_AM AM_4 _4
8 IC IC4001 4001 41 41 VALID_4 _4 VALID
DVSS1 S1 DVS VALID_4 _4 VALID
9 TA TAS5026 5026 40 40
/R /RET ET PWM_ PW M_AP AP_5 _5
10 10 39 39
/E /ERR_ RR_RCV RCVRY RY PW PWM_ M_AM AM_5 _5
11 11 38 38
/M /MUE UET VALID_5 _5 VALID
12 12 37 37
/P /PDN DN PW PWM_ M_AP AP_6 _6
13 13 36 36
R 400 4004 10K 10K
SDA SD PWM_ PW M_AM AM_6 _6
14 14 35 35
SCL SC VALID_6 _6 VALID +12V 12V
15 15 34 34
open 10K 10K CS0 CS NC NC
16 16 33 33
DVS DVSS1 S1 NC NC
+12V 12V
R4005 R4005 4. 4.7
VD33 VD3
MCLK MCLK
VD33 VD3
R4006 R4006 4K 4K 7
R4008 R4008 *
VD3 VD33
IC4004 IC4004
LM 80 809 LM
R 4028 4028
D5004 D5004 OPEN OPEN RE RESE SET 2 3
RE RES VC VCC VD3 VD33
SD SD
10 10
1N4148 1N4148
+12V 12V
+12V 12V
Q500 Q5006
Q5009 5009
R5025 R5025
2SC945 2SC945 C5021 C5021 10U/16V 10U 16V
2K 2K 2 1N4148 1N4148
R 503 5039 D5007 D5007 D500 5008 R5021 R5021
1K 1K SU SU B+ B+
2SA 2SA 733 733
CN500 CN500 3
1 8. 8.2k 2k 1N4148 1N4148
D500 5009 R5020 R5020 1K 1K
1N414 8 1N414 SR SR +
R 5038 5038
2
1N4148 1N4148
75 75K D501 5010 R5019 R5019 1K 1K
SL SL +
D501 5011 1N4148 1N4148
R5018 R5018 1K 1K
C+ C+
Fan use only
4
10-10
R4021 B4 R415 D1 R4306 C2 R443 B1 R5018 A4
R4028 B4 R416 D1 R4307 B2 R444 B1 R5019 A4
R410 B1 R417 D2 R4308 C2 R445 B1 R5020 A4
R4101 D2 R418 D2 R431 C1 R446 B2 R5021 A4
R4102 D2 R420 B1 R4310 C3 R447 B2 R5022 A3
R4103 D2 R421 C1 R4311 C3 R449 B1 R5023 A4
R4104 D2 R422 C1 R4313 C3 R450 B1 R5024 B1
R4105 D2 R423 C1 R4314 C3 R5001 B1 R5025 A3
R4106 D2 R424 C1 R4315 C3 R5002 B1 R5026 A3
R4107 C2 R425 C1 R432 C1 R5003 B2 R5033 A2
R411 D1 R426 C2 R433 C1 R5006 A2 R5038 A4
R4110 D3 R427 C2 R434 C1 R5007 B2 R5039 A4
R4111 D3 R429 D1 R435 C1 R5008 B3 R5040 B2
R4113 D3 R430 C1 R436 C2 R5009 B3 R5101 D5
R4114 D3 R4301 C2 R437 C2 R5010 A2 R5102 D5
R4117 C2 R4302 C2 R439 C1 R5011 A2 R5103 C4
R412 D1 R4303 C2 R440 B1 R5012 B3 R5104 C5
R413 B1 R4304 C2 R441 B1 R5013 B3 R5105 C5
R414 D1 R4305 C2 R442 B1 R5014 B3 R5106 C6
5
C 510 5101
R 510 5101 10 10 IC510 IC510 1 TA S515 TA S515 2 R 5112 5112 10 10
4. 4.7U 7U PVDD- VDD-1A 1A
+12V 12V +1 2V +1 2V
C 510 5102 FB FB 5102 5102
1 36 36
GVDD_B _B GVDD GVDD GVDD_A _A
104 104 C 513 5135 10 104 L5104 L5104 10 100
R 511 5113 10 10K
TW TW 2 35 35
OTW OT BS BST_ T_A
C 513 5134 333 333 10UH/ H/10A 10U 10A
SD SD 3 34 34
SD SD PVDD VDD_A _A
SL
4 33 33
PW PWM_ M_A OUT_A OUT _A
RESET1 RESET1 5 32 32
RE RESE SET_ T_AB AB GND_ GND_ A
6 31 31
PW PWM_ M_B GND_ B GND_
C 5137 5137
R 510 5102 561 561
7 30 30
OC OC_ADJ ADJ OUT OUT_B _B R 5115 5115
30 30K
5. 5.1
8 29 29
GN GND PVDD VDD_B _B PVDD- VDD-1A 1A
L 5103 5103 10UH/ H/10A 10U 10A
9 28 28
AGND AGND BS BST_ T_B
C 512 5122 333 333 L5102 L5102 10U 10UH/ H/10A 10A
C 5103 5103 R 511 5116
10 10 27 27
VR VREG EG BS BST_ T_C
104 104 C 511 5119 333 333
11 11 26 26 5. 5.1
M3 M3 PVDD VDD_C _C PVDD- VDD-1D 1D
56 561
C 513 5138
12 12 25 25
M2 M2 OUT_C OUT _C
13 13 24 24
M1 M1 GND_ C GND_
C 14 14 23 23
PW PWM_ M_C GND_ GND_ D
15 15 22 22
RE RESE SET_ T_CD CD OUT_D OUT _D
16 16 21 21
PWM_ PW M_D PVDD VDD_D _D
C 510 5104 C 510 5105
R 5103 5103 1 C 510 5109
104 104 4. 4.7U 7U 10U 10UH/ H/10 10A
17 17 20 20
VDD VDD BS BST_ T_D
333 333
FB FB 5101 5101
L 510 5101
C 510 5107 18 18 19 19 C510 C510 8
GVDD_C GVDD _C GVDD_D GVDD _D R5117 R5117
10 104
C 510 5106 10 100
10 104 5. 5.1
4. 4.7U 7U
+12V 12V
PVDD- VDD-1D 1D
R 510 5104 10 10
R 5105 5105 10 10 C 513 5139
56 561
IC520 IC520 1 TA S515 TA S515 2 C 523 5236
R 520 5201 10 10 R 5212 5212 10 10
PVDD- VDD-2A 2A
+12V 12V +12V 12V
56 561
FB FB 5202 202
1 36 36 R5213 R5213
GVDD_B _B GVDD GVDD_A GVDD _A
5. 5.1
C 520 5201 10 100
C 520 5202 10 104 C 523 5235 10 104 L5204 L5204
TW TW 2 35 35
4. 4.7U 7U
OT OTW BS BST_ T_A
C 523 5234 333 333 10UH/ H/10A 10U 10A
SD SD 3 34 34
SD SD PVDD VDD_A _A
SR
4 33 33
PWM_ PW M_A OUT OUT_A _A
RESET2 RESET2 5 32 32
RE RESE SET_ T_AB AB GND_ A GND_
C 5237 5237
6 31 31
PWM_ PW M_B GND_ B GND_
561 561
R 520 5202
7 30 30
OC OC_ADJ ADJ OUT_B _B OUT
30 30K
R 5214 5214
8 29 29
GN GND PVDD VDD_B _B
5. 5.1
PVDD- VDD-2A 2A L 520 5203 10 10UH UH /10A /10A
9 28 28
AGND AGND BS BST_ T_B
C 522 5222 333 333
C 5203 5203
10 10 27 27 L5202 L5202 10UH/ H/10A 10U 10A
VR VREG EG BS BST_ T_C
104 104 C 521 5219 333 333
11 11 26 26
M3 M3 PVDD VDD_C _C PVDD- VDD-2D 2D
12 12 25 25
M2 M2 OUT_C OUT _C
13 13 24 24
M1 M1 GND_ C GND_
SU B
14 14 23 23
PWM_ PW M_C GND_ D GND_
15 15 22 22
RE RESE SET_ T_CD CD OUT_D OUT _D
16 16 21 21
PWM_ PW M_D PVDD VDD_D _D
C 520 5204
R 520 5203 1 C 520 5209
104 104 10U 10UH/ H/10 10A
17 17 20 20
VDD VDD BS BST_ T_D
333 333
C5205 C5205
FB FB 5201 201
L 520 5201
4. 4.7U 7U 18 18 19 19 C520 8 C520
GVDD_C GVDD _C GVDD_D GVDD _D
10 104
C5206 C5206 10 100
C5207 C5207 10 104
4. 4.7U 7U
+1 2V +1 2V
PVDD- VDD-2D 2D
R 520 5204 10 10
R 5205 5205 10 10
5
R5107 C5 R5206 B6
R5108 C6 R5207 B5
R5109 C6 R5208 B6
R5110 D5 R5209 B6
R5111 D6 R5210 B5
R5112 D5 R5211 B6
R5114 D5 R5212 C5
R5115 D5 R5213 C5
R5116 C5 R5214 B5
R5117 C5 R5215 B6
R5118 C6 R5216 A5
R5119 C6 R5217 B6
R5120 C6 R5218 B6
R5121 C6 R5219 B6
R5201 C5 R5220 B6
R5202 B5 XL4002 D3
R5203 B4 ZD5002 B1
R5204 A5
R5205 A5
6
D
+35V 35V
(SL+)
L510 6 L510
3 1
(SL- )
4 2
20uH 20u
C+
L510 5 L510
3 1
C-
4 2
JK JK 501 501
20u 20uH
C
SL SL+
SL SL-
C+ C+
+3 +3 5V 5V
C- C-
SR SR+
SR SR-
+3 5V +3 5V
(SR+)
4 L520 6 L520 2
(SR- )
3 1
20uH 0uH
B
SUB+
L520 L520 5
2 4 CN501 CN501
SU SU B+ B+
1
SU SU B- B-
2
1 3
20uH 0uH
SUB-
+35V 35V
A
6