How it Works
Durabrand
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DBTV1907
Schematic
21 pgs704.73 Kb0

Durabrand DBTV1907 Schematic

PRINTED CIRCUIT BOARDS
R2482
R2483
C2546
R2476
C2551
Q2402
R2484
Q2401
C2509
L2401
C2545
C2468
R2433
R2449
C2467
R2430
R2450
B2404
C2488
C2541
B2405
W806
R2437
R2436 R2440
W805
DIGITAL (TOP SIDE)
CEF284A
R2460
JG2406
R2461
JG2415
R2448 C2526
JG2407
IC2401
IC2404
JG2404
JG2405
C2528
B2421
C2529
C2494
CP2401
R2435
C2474
C2489
R2462 C2530
JG2409
1
X2401
JG2410
C2490
R2463
B2406
JG2408
C2531
R2405 R2406
109163
55
R2454
R2453
R2455
B2410
B2411
B2412
C2495
C2497 C2498 C2501 C2502
C2496
R2456
B2413
R2457
B2414
C2522
C2518
C2519
B2417
C2523
B2418
IC2402
C2524
B2419 C2503
C2520
C2504
C2525
C2521
B2420
CP2402
C2459
C2464
C2463
C2457 C2550
R2414
R2415
R2410
C2466 C2465
DIGITAL (BOTTOM SIDE)
C2458
C2446
R2409 C2447
C2448
R2413
R2412
R2411
C2449
C2461
C2460
C2456
C2451 C2450
C2462
C2455
C2454
C2453
IC2403
R2404
R2403
R2402
C2452
R2401
C2407
R2408R2407
C2410
C2440 C2433 C2423
C2428
C2421 C2418
C2430
C2415
C2435
C2441 C2442
C2439
R2424
C2403 C2402
R2489
R2423
C2422
R2490
C2510
C2424
R2418 R2417
C2419
R2441
C2429
C2513 C2512
C2432 C2431
R2458
C2416
IC2408
C2434
R2419 R2420
C2401
C2473
R2432
C2469
C2411
R2434
R2438
R2431
D2401
R2487 R2505 C2499 C2511 R2488
C2508 C2507
R2416
C2427
CEF284A
C2404
C2436
C2408
C2412
C2420
C2478 C2470
C2472
C2471
C2481 B2402 C2426
C2413 C2425
B2401
C2417
C2406
R2465
C2405 C2409
C2477
C2476
C2479
C2480 C2444 C2438 C2445
C2437 C2443
C2414
C2475
R2444
R2447
C2484 R2477
C2552
C2533
R2442
R2445
C2482
R2443
R2446
C2483
IC2405
R2439
C2549
C2547
C2536
C2535
C2553
C2534
B2403
B2423
I-5 I-6
ABC D E F GH
MICON/CHROMA SCHEMATIC DIAGRAM
4.750V KA_P
G.OUT
B.OUT
R139 100 1/4W
R136 100 1/4W
567
NC
B_OUT
ACL
R137
1.5K
D105
11E1-EIC
Y_SW_OUT
ABCL
AT+5V
AT+5V_D
2225V KA_P
4.9
G_OUT
Y_SW_OUT
(TV MT PCB)
0.1 B
10016V KA_P
C123
C125
C126
0.01 B
HI_VCC
8.7V_REG_OUT
HVCO_F/B
AFC_FILTER
CVBS_IN2
MCU_TEST
Y_IN(Y/CB/CR)
CB_IN
C-APC
R143
3.579545MHz
100BT3R537
15P CH
0.022 F
150V KA_P
C124
8.2K
5.6
5
9.2
5V REG
Q104
KTC3203
8.8
R144
47010V YK_P
H_OUT
DEF_VCC
MCU5.7V_REG_OUT
CVBS_IN3
100 1/4W
10010V YK_P
C127
C130
5V REG
Q105
KTC3203
R.OUT
R141 100 1/4W
39
40
41
42
23
24
25
26
X102
C120
C121
R142
C122
R_OUT
DEF_GND
3.58_X’TAL
5.5
2.2K 1/4W
3
R148
47K
2
H_SYNC
R145
10K 1/4W
10K
R146
FBP_IN
VRAMP_OUT
VRAMP_F/B
MONITOR_OUT
Y_IN(C/Y)
C_IN(Y/C)
5.7V_REG_OUT
V/C_VCC
0.01 B
0.01 F
R147
33 1W
R149
03.73.404.94.68.008.03.53.23.22.34.6 41424344454647484955051525354555657585966061626364
VRAM_CAP
CVBS_IN1
NC
FSC_OUT
VREG_VCC
CR_IN
C128
C129
476.3V KA_P
120K
H_OUT
R150
C131
8.8 40
4.6
4.5
3.3
4.0
4.6
3.1
8.8
2.0 30 31 32 33 34 35 36 37 38 39
2.3
5.7
2.3
2.0
2.2 25 26 27 28 29
2.6
0
R151
220 1/2W
10K
C133
150V KA_P
27K 1/4W
NC
NC
NC
0.001 B
MTZJ5.6B
C132
1B
C147
4.9 5
C138
0.01 B
R152
C137
1B
MTZJ5.6B
MTZJ5.6B
0.1 B
C140
C134
1B
C135
1B
C136
1B
D113
A_TUNER_CVBS
D109
MTZJ9.1B
0.1 B
5.6
R154
5.6K 1/4W
H_CTL
0.01 B
C141
1TF
4
V_OUT
V_FEEDBACK
VIDEO_IN
D111
D112
C139
R153
100 1/4W
DTV_V
DTV_U
DTV_Y
H.CTL
Q106
KTC3198-AT-GR-BRK(GP)
P.CON+5V
C143
2.250V KA_P
R155
100 1/4W
D110
MTZJ5.6B
D114
P.CON+5V
TUNER+5V
1SS133
5V REG
KTC3203
C142
10010V YK_P B101
W5RH3.5X5X1.0
C144
0.01 F
Q108
5V REG
Q109
KTC3203
8
W811
P.CON+8V
FROM/TO DEFLECTION/CRT
CLAMP
V_OUT
GND
V_FEEDBACK
ABCL
H_OUT
X-RAY
R.OUT
G.OUT
B.OUT
H_SYNC
7
6
7.9 8V REG
Q107
KTC3203
8.5
11.3
C145
4716V YK_P
D115
MTZJ8.2B
5.5
5.5
R156
220 1/2W
4.9
7.2
7.2
4.9
R157
27 3W
UNREG+12V
IIC_OFF
SDA
SCL
FROM/TO TV POWER
STANDBY_H
POWER_FAIL
UNREG+12V
P.CON+5V GND
AT+5V
FROM/TO SOUND/AV
AUDIO_SW2
AUDIO_MUTE
P.CON+8V
AUDIO_SW
VOLUME_PWM
VIDEO_IN
GND
FROM/TO TUNER
AT+5V_D TUNER+5V
AFT
SDA
SCL
AT+5V
IIC_BUS_SW
DTV_POWER_ON-H
DTV_RESET A_TUNER_CVBS
DTV_Y DTV_U DTV_V DTV_CLOCK DTV_DATA_IN
DTV_DATA_OUT DTV_CS
TEST POINT
CP601
A2001WR2-6P
NC
NC
IIC_OFF
SDA
SCL
GND
6
5
4
3
2
1
PCB010 CMF103
5
4
3
2
8
7
AT+5V
SCL
SDA
6
5
R159
4.7K
R105
4.7K
POWER_FAIL
POWER_ON
REMOCON
IIC_OFF
SCL
SDA
R103 10K
R104 22K
R106
47K
4
3
R107
47 1/4W
2
C101
1025V KA_P
4.9
1234
IC101
MEMORY IC
S-24CS08AFJ-TB-1GE
C103
1006.3V YK_P
C102
0.01 B
DTV_CS
C104
470P B
REMOCON
0
4.8 123
B+
OS101
GND
Vout
0000
E2
E1
E0VCC
MODE
4.9 4.9 4.9
R119
1K
R109
1K
C112
0.1 B
R129
4.7K 1/4W
R108
1K
D102
MTZJ5.6B
D103
MTZJ5.6B
CH UP
ROM-V3138SY
0
SCL
C113
0.01 B
C106
476.3V KA_P
SW101
EVQ21505R
VSS
SDA
5678
R111_1
100 1/4W
R112_1
100 1/4W
MICON/CHROMA IC
OEC7177A
R113
R110
560
CH DOWN
JG106
JG107
JG105
JG103
JG104
JG101
JG102
IC102
SW102
EVQ21505R
150V KA_P
C149
C117
C116
0.1 B
VHOLD
63
64
65
66
79
80
1
2
POWER_LED
4
NC
220P CH
R124
0.001 B
C118
HLF
X-RAY
EO_LEAK
DTV_CS
CNVSS
SDA
NC
NC
STANDBY_H
TEST0
POWER_ON
SW105
POWER
1K
150V KA_P
R116
DTV_DATA_IN
DTV_DATA_OUT
DTV_DATA_OUT
DTV_DATA_IN
AFT
KEY1
7
KEY1
AFT
R125
EVQ21505R
DTV_CLOCK
8809
NC
R126
R127
2.2K 1/4W
1.5M
R130
JG108
DTV_CLOCK
MCU_RESET_IN
NC
1K 1/4W
KEY2
2.2K 1/4W
04.90.34.900000
KEY2
PROTECT
10K
R131
NC
PROTECT
DEGAUSS_H
DTV_POWER_ON-H
H_CTL
AUDIO_MUTE
10K
AUDIO_SW2
H_CTL
AUDIO_SW2
AUDIO_MUTE
MESSERGE_REQ_IN
DTV_RESET
DTV_POWER_ON-H
NC
DTV_RESET
R133
P.CON+5V
7.5K
C119
AUDIO_SW
AUDIO_SW
IIC_BUS_SW
IIC_BUS_SW
R134
4.7K
C146_1
MCU_RESET_OUT
V/C GND
0 2.93.4
1M
R121
W824
X-RAY
Y_SW_OUT
C115
W833
4.9 6566676869
2.4
4.9
NC
4.9
NC
4.9
4.9 70717273747576777879
0
4.9
4.9
2.9
4.9
0
IIC_OFF
0
4.9
NC 0
4.9
NC
110111213 14 15 16 17 18 192 20 21 22 23 24
NC
R117
22K
R115_1
10K 1/4W
R118
2.7K
SW103
VOL UP
EVQ21505R
CVIN
XIN
XOUT
VSS
FILT
VDD
NC
POWER_FZIL
POWER_ON
RECOMON
SCL
NC
VOLUME_PWM
3
0 0 5.0 5.0 0 4.9 0 1.2 2.0 0.8 3.4 4.9 5.0 3.4 5.6 2.82.90 5.0 0 2.0
22K 1/4W
STANDBY_H
VOLUME_PWM
R123
560
SW104
VOL DOWN
EVQ21505R
CAUTION: DIGITAL TRANSISTOR
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
R.SIGNAL G.SIGNAL B.SIGNAL
DEFLECTION SIGNAL TUNER VIDEO SIGNAL
ABC D E F GH
J-1 J-2
1
ABC D E F GH
TV POWER SCHEMATIC DIAGRAM
8
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501) FUSE.
:POUR UNE PROTECTION CONTINUE LES RISQUES
D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME TYPE 4A 125V (F501).
4A 250V
4A 125V
CAUTION
ATTENTION
(TV MT PCB)
8
TO SOUND/AV
7
6
5
4
3
2
DEGAUSS COIL
L503
DYD1-3020-80
AC120V_60Hz
CD501
P201-2469-2
WIDE
BLADE
BLACK
WHITE
21
CP502
A1561WV2-2P
1
2
B59203-S1060-B14
1
S501B
TH501_1
CP503
003P-2100
FH501
EYF-52BCY
S501A
4A 125V
F501
51MS040L
4A125V
1
W802
CP504
003P-2100
FH502
EYF-52BCY
C501
0.22275V ECQUL
R503
2.7M 1/2W
R504
1.5M 1/2W
C502
0.0047250V KX
+-10%
34
12
COIL,LINE FILTER
L501
1R0A562F20
C503
R506
B501
W5RH3.5X5X1.0
680P2KV R
0.47 1W
D502
1N4005-EIC
D503
1N4005-EIC
B502
W5RH3.5X5X1.0
144.0 D
G
4.8
S
0.1 POWER AMP
Q502
2SK3563(ORION_Q)
BUFFER
Q503
KTC3198-AT-GR-BRK(GP)
4.8
HS501
763WSAA029
C504
0.001500V B
R507
220 1/2W
R508
0.1
0
C505
1K 1/4W
0.0082 B
D504
D505
C506
0.047 M
R509
D506
3.3 5W C
1N4005-EIC
C509
1N4005-EIC
10 1/4W
1SS133
C507
0.039 B C508
0.039 B
R511
D507
R512
GND
SOUND+B
SOUND_GND
FROM/TO DEFLECTION/CRT
+B UNREG+12V
P.CON+B
GND
FROM/TO MICON/CHROMA
POWER_FAIL
P.CON+5V
UNREG+12V
AT+5V
STANDBY_H
GND
FROM/TO TUNER
P.CON+B
AT+5V
UNREG+5V
GND
PCB010 CMF103
7
6
5
4
3
2
D522
RU2AM-EIC
C517
470P2KV R
100 1/4W
D521
C518
6.0
FEED BACK SWITCHING
Q504
R526
1.2K 1/4W
MTZJ3.6B
5.9
R528
C520
0.001 B
R530_2
13W
100016V YK_P
R531
W815
R533_1
C523
120K 1/2W
5.6K +-1%
4.750V YK_P
C524
C525_1
220010V YK_P
D523
C528
100200V YXF_P
1SS133
220010V YK_P
D525
R536
1K 1/4W
1SS133
D524
W805
D526
MTZJ10B
1SS133
P.FAIL
Q509
KTA1504S_Y_RTK
4.9
10K
R542
135.0 135.0
135.0
135.0
R544
0
+B SW
Q510
2SA1371
270K 1/4W
5.0
R546
R547
10K 1/4W
10K
R543
1M
P.CON SW
Q511
2SC2909
0
4.8
D517
SR290-F
C516
470P500V B
R514
0.22 1W
R519
1.2M 1/2W
R520
1.2M 1/2W
0.001500V B 220200V YK_P
W827
1SS133
220 1/4W
C511_1
R513
22K 1/4W
C512
150V KA_P
D510
R515
D509
1SS133
100 1/4W
MTZJ18B
D511
MTZJ18B
PS2561AL1-1-V(W)
1.7
NC
144.0
NC
10.3
6.6
10.3
FEED BACK IC
IC501
T501 81291414
8
7
6
5
4
3
2
34
COMPOUND
Q505
KRC102MAT
D519
1N4937
D518
21DQ09N
21DQ09N
9.5
5.5
KTC3875S_Y_RTK
D520
7.3
0
10.0
11
0
12
D513
W810
R521
680 1/4W
1SS133
1K 1/4W
R522
B503
BL01RN1-A63
D514
MTZJ3.6B
R524
W836
D516
2.2K 1/4W
MTZJ5.6B
132.3
13
0
14
0
15
11.3
16
NC
17
NC
18
10.511.5 1
2
9.50.1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
CAUTION: DIGITAL TRANSISTOR
1
ABC D E F GH
J-4J-3
ABC D E F GH
CP802A
FROM MICON/CHROMA
8
CLAMP
G.OUT
R.OUT
B.OUT
7
8
1K 1/4W
6
YK_P
1
C403
50V
5
FROM/TO MICON//CHROMA
X-RAY
P.CON+B
DEFLECTION/CRT SCHEMATIC DIAGRAM
IC401 STV9302BV-OUT IC
THERMAL
10035V
C408
YK_P
025.0
R414
22100V YK_P
PROTECTION
12K +-1%
AMP
R416
22K +-1%
12
D407
11E1-EIC
R419
1.5K
R420
4.7K
C418
1050V YK_P
R404
D402
R405
MTZJ5.1B
PUMP
UP
1234567
3.5 2.0 12.0 25.0 3.5
C407
R407
470
HS402
763WSAA029
1/4W+-1%
5.6K
R412
27K 1/4W +-1%
R408
C419
R421
560 1/2W
1000
25V YK_P
2.2 1/2W
D408
AU02A-EIC
(MAIN MT PCB)
MKT
0.22
C420
R426
330 1/2W
100V
R428
560 1/2W
R423
1 1/2W
1/4W
R427
2.2K
R425
1W
4.7
C423
13
1050V YK_P
CLAMP CLAMP
G.OUT G.OUT
R.OUT R.OUT
B.OUT B.OUT
HEATER HEATER
GND GND
B2013H02-5P
GND GND
CP803A B2013H02-4P
HEATER
NC NC
180V 180V
1
GND GND
2
CLAMP CLAMP
3
G.OUT G.OUT
4
R.OUT R.OUT
5
B.OUT B.OUT
1
2
GND
3
NC
4
180V
TO DY
5
4
3
2
NC
1
A1561WV2-A5P
CD802
CD803
V801
A34AGT13X98(DL)
9
10
R
8
G
6
B
11
CP401
CP802B B2013H02-5P
1
2
3
4
5
CP803B B2013H02-4P
1
HEATER
2
GND
3
NC
4
180V
CP801
131001101K1
175
8
C807_1
100P CH
RED OUT
Q801
1
L801
220uH 0606
100.6
2SC1473A
3.2
2.7
C808
390P B
R809
R813
2.2K
98.4
330
GREEN OUT
Q802
2SC1473A
3.2
2.7
C809
BLUE OUT
R811
2.2K
Q803
R814
2SC1473A
3.2
95.4
2.7
C810
330
390P B
R815
2.2K
7
330
R816
470P B
6
14 15 16
15K 1W
R803_1
1/4W
2.7K
R802
TP024TP022
R804 2.7K 1/4W
R805_1 15K 1W
TP023
1/4W
R806 2.7K
R807_1 15K 1W
5
T401
1/2W
470
MMTS
0.01100V
STP-03Q24
34
2
NC
1
2250V YK_P
C405
D403
6
10
C406
1SS133
100P500V B
R406
100 1/4W
130.0
0
HS401
763WSAA028
R411
390 1/2W
R410
390 1/2W
C801
PMS
0.47250V
C412
11
C414
D405
MPP
C413_1
0.00881.25KV
C416
AU02A-EIC
47035V YK_P
R
470P2KV
C417
D406
AU02A-EIC
22
200V MHE_P
H.OUTPUT
Q402
0
2SC6085
R415
6.8K 1/4W
C411
100P500V B
D404
MTZJ6.2B
130.0
132.5
132.5
48.0
25.0
7.0
0
NC
FB401 FNI14B002_M
COL
1
VIDEO
6
B+
2
AFC
9
HEA TER
10
GND
8
E12
4
E25
3
R424
220K
1/2W
C421
HV
F
S
0
GND
11
4.3
ABL
7
0
GND
8
E8
5
NC
0.1100V
MHE_P
R430
100K 1/2W
D409
11E1-EIC
FOCUS
SCREEN
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
ATTENTION
FOCUS
CP806
SCREEN
0.0012KV B
C819
101.6
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
8
7
6
0
5
4
6.4
CAUTION
96.4
9
F
1
00
3
CRT SOCKET
99.6
J801
ISMP01S
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
PCB110
CCF078
ARE
220P B
PCB010 CMF103
4
3
2
1
9
GND
4
3
V_FEEDBACK
V_OUT
ABCL
H_OUT
H_SYNC
FROM/TO TV POWER
GND
+B
P.CON+B
UNREG+12V
R401
150 2W
2SC1627_Y
R402
D401
1N4005-EIC
H.DRIVE
Q401
0.3
1K
R403
27.0
0
C404
TP401
2
1
ABC D E F GH
J-6J-5
ABC D E F GH
8
(TV MT PCB)
RCA JACK WHITE
J703
(FRONT)
AV-9B-33
H
2
H
2
RCA JACK YELLOW
J702
AV-9B-34
A/V SW IC
IC7301 NJM2534V
1234
C7307
E
1
A_IN
E
V_IN
1
04.14
3.4
8.05
4.17
5678
10016V YK_P
C7306
0.1 B
TO MICON/CHROMA
VIDEO_IN
7
GND
FROM TUNER
ANALOG_TU_AUDIO
R7302
(W105)
39K 1/4W
6
12K
TUNER_AUDIO[L]
TUNER_AUDIO[R]
5
FROM TV POWER
P.CON+8V
R7307
R7308
12K
12K
R7309
12K
R7310
L7302
100uH 0606
C7301
AUDIO 2
VIDEO 2
22
16V KA_P
19
KTC3875S_Y_RTK
8.07
4.02
4.01
8.07 3.4
C7302
0.1 F
20
75
R701
MIXER Q7302
3.4
R7303
R7304
MIXER Q7301
KTC3875S_Y_RTK
10K
10K
R7305
4.7K
R7306
4.7K
R702
47K
R703
820
C701
R7301
560P B
47K 1/4W
R704
10 1/4W
R7311
47K 1/4W
C7305
0.1 B
C7303
0.1
C7304
0.1
0
4.17
B
0
B
TM101
07640NJ050
ACCESSORY
UM-4 BT001
MNAAA(R03)
UM-4 BT002
MNAAA(R03)
C1008
EAR PHONE_JACK
J1001
MSJ-035-12A_PC
2
R1007
56 1/2W
4716V YK
3
1
8
7
6
5
SOUND/AV SCHEMATIC DIAGRAM
18
L7301
22uH 0405
4
SOUND_GND
SOUND+B
GND
5678
08.2 3.5 3.4
CD101A
CH012006
CD101B
CH012007
SPEAKER
11
22
SP1001 S08F77
8 OHM
4
-+
FROM MICON/CHROMA
3
VOLUME_PWM
AUDIO_MUTE
P.CON+8V
AUDIO_SW
AUDIO_SW2
GND
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
W803
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
R1001
47K 1/4W
R1002_1
2.2K 1/4W
0
0.73
0
2216V KA_P
C1002_1
CAUTION
MUTE SW Q1001 KTC3875S_Y_RTK
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
R1003_1
68K 1/4W
ARE
22K
R1004
0.1 B
R1005
C1001
ATTENTION
0
150V KA_P
C1003
100K
17
R1008
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
10K
1234
3.95.1 0.3
C1004_1
SOUND AMP IC
IC1001 AN7513
820P CH
1050V KA_P
C1005
B102
W5RH3.5X5X1.0
TUNER VIDEO SIGNAL AUDIO SIGNAL
PCB010 CMF103
3
2
1
ABC D E F GH
J-8J-7
ABC D E F GH
TUNER SCHEMATIC DIAGRAM
8
TU001 ENG36E05KF
NC
NC
+5V(ANT) 1
2
22 23
NC NC NC
7
D002
MTZJ30B
C009
2206.3V YK_P
6
FRON/TO MICON/CHROMA
5
4
3
AT+5V
TUNER+5V
AFT
SDA
SCL
IIC_BUS_SW
DTV_POWER_ON-H
DTV_RESET
A_TUNER_CVBS
DTV_U
DTV_Y
DTV_V
DTV_CLOCK
DTV_DATA_IN
DTV_DATA_OUT
DTV_CS
TO SOUND AMP
TUNER_AUDIO[L] TUNER_AUDIO[R] ANALOG_TU_AUDIO
FRON POWER
P.CON+B
UNREG+5V
AT+5V_D
GND
L002
0607
22uH
DTV_POWER_ON-H
DTV_POWER_ON-H
4.8
R005
3.2
27K
R004
DTV.P.ON_SW Q001
KTA1281_Y
5.0
4.2
22K
R006
180
4.2
DTV.P.ON_SW
KRC102SRTK
0
1/4W
Q002
D
G
3.34
R020
4.7K
LEVEL CONVERT
Q003
KTK5132E
S
00
R019
56K 1/2W
R026
56K 1/2W
C002
DTV_CS2
+5V(BV)
TU
AGC
9
7
8
NCNC
0.1 B
2206.3V YK_P
C003
B001
C004
FCM1608KF-102T02
0.1 B
0607
L001
22uH
R007
1K 1/4W
SDA
+30V
10
11
12
B002
27P CH
C005
C006
FCM1608KF-102T02
R001 100
TUNER_SDA
3.3V,2.5V REG IC
IC001 BA33E00WHFP
EN VCC2 VCC1 GND VO1 VO2
1234567
0.1 B
D001
1N4005-EIC
D003
21DQ09N
C007
0.1 B
(TV MT PCB)
SCL
AFT
13
14
R011
(W109)
27P CH
R002 100
TUNER_SCL
8
C010
47010V YK_P
C012
2206.3V YK_P
C011
C013
0.1 B
SIF
+5V
V_OUT
15
16
17
27K 1/4W
0.1 B
C008
C016
B003
0.018 B
A_TUNER_CVBS
ANALOG_TU_AUDIO
0.82.533.3205.625.624.84
R008
560 +-1%
C014
2206.3V YK_P
C015
0.1 B
D004
1N4005-EIC
IFD_OUT2
IFD_OUT1 18
19
FCM1608KF-102T02
IF_OUT_1
IF_OUT_2
IF_AGC
ADJ
R009
820 +-1%
R010
390 +-1%
C032
IF AGC 20
0.1 B
NC
C030
IF OUT 21
24 25
CH
100P
B004
SDA
DTV_CS2
DTV_DATA_IN
C001
0.1 B C026
1006.3V YK_P
FCM1608KF-102T02
DTV_V
DTV_CLOCK
DTV_RESET
DTV_DATA_OUT
DIGITAL AUDIO SW IC
IIC_BUS_SW
R016
5.6 3W
DTV_Y
DTV_U
4.97 4.92 4.97 4.98 4.67 4.67 4.67 4.98
10 11 12 13 14 15 16
9
IC005 SN74LV4053APWR
0
C023
TUNER_AUDIO[L]
TUNER_AUDIO[R]
4706.3V YK_P
00
IF_AGC
R003
150
IF_OUT_1
IF_OUT_2
D_SDA
D_SCL
0 4.98 4.6700NCNC
D005
2345678
MTZJ3.3B
1
SCL
TUNER_SCL
TUNER_SDA
R022
R028
3.3K
3.3K
D_SCL
D_SDA
8
7
6
5
4
3
2
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ABC D E F GH
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION
C033
0.01 B
(CP2403)
D_P.CON+5V
D_P.CON+2.5V
FROM/TO AV OUT
1
CP001
0
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
GND
GND
345
C031
0.01 B
NC
ASIC+1.09V
D_P.CON+3.3V
MESSAGE_REQ
678
ARE
I2C0CLK
I2C0DATA
TX (DTV_MAIN)
RX (DTV_MAIN)
9
1011121314
Y OUT
Pr OUT
DTV_RESET
Pb OUT(C)
SIF(2nd CVBS)
15
161718
AUDIO OUT L
ATTENTION
CH
C025
82P
NC NCNC
NC
GND
IF OUT2
IF OUT1
252627
GND
TUNER_I2C_DATA
TUNER_I2C_CLOCK
28
IF AGC
AFT
AVCC+9V
SPDIF OUT
AUDIO OUT R
1922021222324
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
CAUTION: DIGITAL TRANSISTOR
PCB010 CME103
2
1
J-10J-9
FROM/TO SDRAM
8
FROM/TO FLASH
FROM/TO ADC&DAC
FROM/TO AV OUT
ABC D E F GH
POWER SCHEMATIC DIAGRAM
(DIGITAL PCB)
DTV_ASIC IC IC2401 R8A66953FP
(1/5 POWER)
8
7
REGULATOR IC
6
1V5_D VDD10
IC2408 BA00HC5WF
0
5678
0
1.93
C2510
0.1 B
GND
GND
PVCC
PVCC
3.32
EN
3.32
VCC
0.8
ADJ
1.111.97
1234
V0
C2511
0.1 B
C2499
R2487
1K
D2401
1SS355
R2489
R2490
1K +-1%
10
3.9K R2488
2.7K
+-1%
C2507
10 C
10 C
C2512
10 C
C2508
R2505
0.1 B
5
4
C2513
VDD33
C2439
C2432
C2427
C2420
C2417
C2414
C2409
C2406
C2404
10 C
C2401
VDD25
C2403
VDD5
10 C
DGND
VDD10
10 C
C2402
0.1 B
C2405
C2407
C2408
0.1 B
10 C
0.1 B
0.1 B
C2415
C2410
0.1 B
0.1 B
VDD25
C2416
C2411
0.1 B
0.1 B
0.1 B
0.1 B
C2421
C2418
0.1 B
0.1 B
C2422
C2423
C2419
0.1 B
0.1 B
0.1 B
0.1 B
C2433
C2428
0.1 B
0.1 B
C2434
C2429
0.1 B
0.1 B
C2435
C2430
0.1 B
0.1 B
0.1 B
0.1 B
C2440
0.1 B
0.1 B
C2441
0.1 B
0.1 B
C2442
0.1 B
0.1 B
6
VCCQ33
VCCQ33
16
VCCQ33
28
VCCQ33
40
VCCQ33
51
VCCQ33
141
VCCQ33
157
VCCQ33
172
VCCQ33
212
VCCQ25
59
VCCQ25
69
VCCQ25
78
VCCQ25
88
VCCQ25
95
VCCQ25
105
VCCQ25
114
VCCQ25
128
VCC25P
65
VCC25P
84
VCC25P
101
VCC25P
121
VDD10
18
VDD10
30
VDD10
45
VDD10
73
VDD10
117
VDD10
132
VDD10
146
VDD10
170
VDD10
208
VSSQ33
VSSQ33
VSSQ33
VSSQ33
VSSQ33
VSSQ33
VSSQ33
VSSQ33
VSSQ33
VSSQ25
VSSQ25
VSSQ25
VSSQ25
VSSQ25
VSSQ25
VSSQ25
VSSQ25
VSS10
VSS10
VSS10
VSS10
VSS10
VSS10
VSS10
VSS10
VSS10
3
13
26
37
49
137
149
160
210
57
67
76
86
93
103
112
126
7
6
5
19
31
46
74
118
133
147
171
207
4
VDD10
C2431
C2424
3
VDD33
C2412
VDD10
C2413
FCM1608KF-151T06
0.1 B
FCM1608KF-151T06
0.1 B
B2401
C2425
B2402
C2426
0.1 B
0.1 B
10 C
10 C
C2436
C2437
C2438
C2443
0.1 B
0.1 B
C2444
0.1 B
0.1 B
C2445
0.1 B
0.1 B
VDD10P
123
VDD10P
99
VDD10P
82
VDD10P
63
VCCPLL33
195
VCCPLL33
203
VSSPLL33
196
VSSPLL33
202
VCCPLL10
198
VCCPLL10
200
VSSPLL10
197
VSSPLL10
201
2
DGND
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
DGND
VSS10P
VSS10P
VSS10P
VSS10P
122
100
83
64
3
Voltage Name Current [mA]
Typical Maximam
1.09V
2.5V
3.3V
Total
Core
PLL
DDR
IO
ADC/DAC
PLL
470
5
50 70
30
70
5
630 1120
900
10
40
90
10
PCBDH0 CEF284
2
1
ABC D E F GH
J-12J-11
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