12.7 CTV CHASSIS
155V
CRT BOARD
X703 CRT SOKET
R728 C702
100k 1/2W 10u/250V D701
1N4007 GND TU101 TUNER
155V 15
GND GND4
14 C301
GND3
R710
n.c. 4 12
13
15k GND2
BLUE
8V_ 11 12 10u/16V
T701 GND1
5
IC301
BF422 D702 1N4148 R302
G1
R713 1 16
10 HT +INA +INB
2.7k
C701 R725 IF1
6 IF 15k
R702 IF R310 T303 2 15
C304 NC NC
47p C705 9 MUTE R301
220R C703 390p 1.5K 8V MUTE
BC848B
R714 7 8 F401 4.7k
GREEN poza1 L404 1.8k 3 14
R711 1k HT 40.4MHz 2n2 -INA -INB
R712 C431
1uH
390R 470p RED C303
100R POZA 4 13
R441 5V
R707 T702 G2 C432 GND GND 10n
SCL
220R C438
crt crt BF421
220R 22pF
22pF 5 12
68p
R442 GND GND
TEST1 L405 C429
SDA 12.5V
1nF
X701 18uH R305 T301 6 11 3
R706 155V 220R OUTA OUTB
RGB
BC848B
R726 F102 IC101 12.5V R306
1 D703 1N4148 10k 7 10 2
2 220R R715 1.5K G2 1 4 NC NC 4R7
C712 IF C103
15k
1 56 8 9 1
3 crt 2.2n R436 C435 C430 R309
R703 47u/16V SIFIN1 FMCAP VCC NC C306
2.7k 1n
4 Green 8V_ C708 R719 100n
C180 3.3R 1W
5 1u/16V C107 8V TDA2822 X301
1k
220R
6 T703 AGC 1n R303 C308
R718 AGC 2 55 T302 SPEAKER
VDD_3.3V SIFIN2 AUDIOOUT 470u/16V
470p BC848B
2.7k C433 R437
C706 BF422 T704 2 5 68k
1u/16V
BF421 47u/16V 39k
3 54 R304
47p 390p R307
Blue C707 AGCSIFCAP GND0
QSS OPTION C127 8.2k
AQUA SMPS R444 C115 4R7
R716 5V' 5V
8V_ 2.7k R445 10u/16V L102
390R R717 4 53 1n
V_LIN
100R F101 IFVREF VCCD
C108 C307
8.2k 10uH
1 4 C105
100n
C419 R118
crt crt 10u/16V 22n 5 52
AGCPIFCAP SDA SDA
2.2u/16V 8V
C101
100R
155V IF 1u/16V R185
R119
6 51
PIFIN1 SCL SCL
D704 SCL_E CABLE4A L104 0R
R720 1N4148 R727 100R R122
3.3V 3.3V 1uH 2 5
15k 1.5K R134 R130
R133
7 50
SDA_E CABLE3A PIFIN2 SLPF C128 15k 8.2k 56k
2.2k
R107 C184 C130
G1968M R184
C711 R446 R401 4.7n
R704 8V_ R724 2.2u/16V
IC402 R132
3.3k 3.3k 0R 680R
220R 1k C185 8 49 220pF
LFB
T705 AGC LBF_SSC
155V 5 4 AGC
470p X702 MUTE SDA GND 2.2k
R723 CRT IC401 C109 22n
1 R116
2.7k T706 9 48 H_OUT
C709 BF422 1 52 6 3 IFPLL HOUT
BF421 STAND_BY STAND_BY SCL E2
47p 2 R102 470R
C710 AUD_OUT 330n C110
3.3V 150R
C713 7 2 1n 10 47 V_OUT
R721 390p 2 51 MODE_WC E1 GNDIF VERT
R722 100n/250V VDD_3.3V
390R L103
D401
100R 3 8 1
LED VCC E0 R142 11 46 D107 BCL
6.8uH
3 50 X201 AMFMOUT BCLSAF
T401 MUTE V_LIN FRONT AV
crt crt FRONT_AV 220R C113 C114 C126 1N4148
LED BC858 24C04 OPTION F103 5V L101 8V
SC_CVBS_OUT 47u/16V 1nF 22u/16V
R701 crt R404 12 45
4 49 TPS5.5 VCCIF VCC1
LED SDA0 R104 10uH
100R 10k 1k5
C135
R405 R113 C124
R172 13 44 100u/16V
1k 5 48 R105 L103A INTCVBSO CVBSO1 1n
R406 SCL0 5.6K
CVBS2 1k5 150R
270R AUD_IN2 6.8uH
14 43
6 47 EXTAUDIN GND1
R170 R171
C170
75R 100K
1n
15 42 V_AMP
7 46 PIFLC1 VAMP
LC101
D110 5V'
3.3V R175
16 41
8 45 8V PIFLC2 CLPF
TXT D402
C401 Q101 330k
VDD_2.5V R101 1N4148
1N4148 VDD_3.3V R159 EXT_AUD_IN R176
C131 C129
CVBS_TXT L401
C134 17 40 27k
9 44 22u/16V VCC2 XTAL1 4.7n 330k
VDD_2.5V VDD_3.3V OR 4.43MHz
220n 10uH C123 8V
3.3V C403 C421 47u/16V C125
R407 C402 1n Q102
47n 47n FRONT AV 8V 18 39 1u/16V
R409 R410 1M 47u/16V 10 43 CVBSIN1 XTAL2
R181
R408 VSS VSS OPTION
3.3V R453 8V C181 470R
L402
1.5k VDD_2.5V C102 3.58MHz
VDD_3.3V FB_OSD R150 R156
1.5k 680R 10uH R108 T108
R412 1u/16V 38
19
11 42 C422 2k2 100p GND2 XTAL3 BC848
5.6k R457 180k
VDD_3.3V VDD_2.5V C119 ZD101
SW403 SW401 C406 47n 5k6 R147
SW402 10k R183
4.7k VDD_2.5V' 100n 6.2V
C405 47n 10k C133
C404
R411 R450 C112 D105 T107 C136 FB_OSD
20 37
47n 47u/16V AUD_IN2 CVBS1 CVBSIN2 FBOSD FB_OSD
12 41
4.7k CVBS FBL_OSD B_OSD 10u/16V BC848 1k
1u/16V
1N4148 C182
L403 220R R456 22u/16V C139
D404 3.3V VDD_2.5V'
10uH 2.2k R149 T101 21 36 C118 R_OSD R139
1N4148 D403 13 40 R157 100p BS ROSD R_OSD
R106 R158 10k
R413 VDDA_2.5V B_OSD BC848 FRONT AV 47n
STATUS 1N4148 R451 R459
STATUS C407 C408 100k 68k 56k 1k 1u/16V
C138
G_OSD
1k 47u/16V 47n 22 35 C117 G_OSD 470R
C409 R455
14 39 220R CVBS2 Y_CVBSIN3 GOSD G_OSD CVBS_TXT
47n
10n VSSA G_OSD 2.2k 1u/16V C183
3.3V C140 D106 R458
AUD_IN1
R452 10u/16V 1N4148 23 34 C116 B_OSD 470R
15 38 100p CHR BOSD B_OSD
KEY R_OSD R_OSD 47n
R414
VDD_2.5V'
T402 10k 3.3V 220R R454
R481 2.2k 24 33
BC848 16 37 R148 T102 APR ICATH
STATUS VDDA_2.5V AV_SEL
H_SYNC C410 R415 R418 AV_SEL
C423 BC848
0R JUMPER
R417 10k 8V 47n 33k R137 ZD102
R419 10k C120 25 32
1n 5.6k 17 36 B_EXT R_OUT 8.2V
27k
VSSA
R416 R131 C137 100n
C412 C424 270R
5.6k R420 330k 1u/16V R136
T403 47n 33p C121 26 31
2.2k
18 35 G_EXT G_OUT
R422
V_SYNC BC848 POWER_CTRL XTAL1 100n
270R
Q401 B
3.3V B_EXT R135
1k R423 6MHz C122 27 30
19 34 R_EXT B_OUT
H_SYNC XTAL2 G
C425 G_EXT
R464 270R
1k 100n
T202
33p 8.2k R207 R 28 29
R209 C207
C413 20 33 BC848 R_EXT FB_EXT NC
V_SYNC RESET
220p 560R 100R R112 R138
SK201 R208 8V 1k
3.3V C426 FB 47k
SCART FB_EXT
R223
21 32 10u/16V 47u/16V STV2246
560R C201
R425 C202 1k 8V
1n
1n R220
150R R211 Aud_out
Audio_GND
22 31 3.3V 5V R210 1k 15k AUD_OUT
L109
C208 1k
3.3V VDD_3.3V
10n
C415 R467 R468 18uH C203 C204 Aud_in1 X101
P3 23 30
47u/16V
R434 VDD_3.3V 4.7k 4.7k R201 220p 470p AUD_IN1 CRT
3.3k C427 T415 STATUS
SCL STATUS R212 R213
R431 R432 47n BC848 SCL C209
P1 24 29 R202 15k
IR VSS C428
220p
D406 100p 3.9k 1k 15k
100R 470R
C416
R469 C205 C206
100p 1N4148
25 28 220p 470p
AV_SEL SCL1
IC403 P2
100R SDA R204 GND
3.3V 5V SDA R203 5V
TSOP1838 R470 75R
26 27 75R
SERVICE SDA1 C436
C418
100R 100p
R205
C437 R471 R472 T201 R214
SDA5552 75R
100p 2.2n 4.7k 4.7k R215 SC_Vid_out
BC848 SC_CVBS_OUT
100R Position C504 C564 R563 R510 C555 R527 R509 R520 R560
SERVICE R206 68R
75R
14 EK3 220uF / 25V 1000uF / 16V 10K 150R 6.8nF / 1.6kV 680K 2.2R 100K 0.47R
D407
T416
1N4148 R216
BC848 20 VC1 220uF / 25V 470uF / 16V 8.2K 100R 7.1nF / 1.6kV 680K 1.8R 1K 0.68R
R443 2.2k
X404 4
R217
21 GS7 470uF / 25V 220uF / 16V 8.2K 47R 8.2nF / 1.6kV ----------- 1.5R 1K 0.47R
75R CVBS1
5 1k
KEY 3 CVBS1
3.3V
R218
4
2 0R
3
IR FB
FB_EXT
1
2 R
R_EXT
AV_SEL X402
AV_SEL G
1 SERVICE G_EXT
LED
B
B_EXT
KEYBOARD
IC501
HOT HEATSINK
TDA8174AW
D601 C617
HS502
R601 RF2007 220p/2kV HS501 12.5V
107V
B+
SW601 L601 VERTICAL HEATSINK
2.7R 5W D603 TR501
X601 1 4 C603 C606 C555
RF2007 TR601 D607 L603
1 F601 C601 C602 1n/1kV R603 33n/630V R614 R557
9
330R R566 L552 6.8n/1.5kV
T 2.5AH 250V R623 100n/275V D602 1 2 +33V C553 T504
50uH 82R 3W
2 470k 0.5W RF2007 39k 0.5W 47u/35V BU808DFI EHT
RGP15J 2.2uH
100n/275V
2 3 C604
C619 ZD601
D604 C618 C511
1n/1kV C620
MAINS RF2007 C605 47u/160V 33u/160V 33V R522
10n R570
POWER SWITCH LINE FILTER 6
68u/400V D605 R513 56k
C506
RGP10J 5V 27R 0.5W
R501 10u/16V 10k 1u/16V R523 R555
D503
IN OUT 2.2R 0.5W 56k T551
REGULATOR HS C623 1N4148 47R
R504 R506 C510 STX112
C621 GND 100u/10V 1k
X602 - - 5
HS602 150k C509 100u/50V
1 10n C622 C501
12.5V
R604 IC603 7805 1k
C508A
C607 47n 220n/100V
PTC R551
T601 33n
2 22n/250V IC602 470p C513 FOCUS
R563
STP3NB60FP 12.5V C508 15n D502
KA317TU 8V X501
C608 D608 L551 R526
R615 TABLE
DEGAUSS R605 470p/2kV IN OUT RF2007 H-LIN 22k
1 100n
10 G2 R562
C556
0.1R
RGP15D ADJ R616 C627 11
22R 0.5W C634 2 4.7u/160V C554 10k
C626
240R %1 R502 390n/250V
C624 4
R606 220u/16V 220u/16V C563 C562
470R 0.5W
- - 14 C625 47n
47n R518 R567 6 7
100n/63V
1000u/25V 3 100n/100V
D552 R569
1M 1W
R619 ST_BY 82k BA157 22k 0.5W 470R 0.5W 3
C612 D606 12 R505 12.5V U_V_SUPP C566
R617 C628 STAND_BY C505 2
560p C609 1N4148 L602 560p 500V D556
150k
R607 R624 R608 1.3k %1 47n R618 10k 1u/16V
9 BA157
33k 820R 10k 1
47uH T602
2.2n C610 C611 R620 C503 R519 R521 5 C560
3.9M 1W BC848 R512
IC601
R625 10n 22u/50V 22R 0.5W 1k 100k D553
10u/250V
X502
3k3 - - 1 14 RGP15J
OTC VCC R508 1k8 HORIZONTAL
13 SMT 1000u/35V
IC604 1k8 R559
2 13 3.3V R509 T502 BC848
- PCS OUT KA317TU B+
C558
- - - R503 TABLE 0.5W C557
3.3R 3W
3 12 IN OUT 22R 0.5W C504
RZI GND 470u/35V 47n
220u/25V
ADJ R621 X503
R609 4 11 - C615
R516 R524
SRC PVC 240R %1
6.8k R613 T501 3
C613 C629 C512 R527
R511
56p 5 10 R611 SMPS HEATSINK C631 C632 V_LIN 1k6 3.9k 1u/16V
OCI FC1 1uF 4.7M 0.5W 47n
R520 R560 D559
C614 39k 47n 100u/10V V_LIN 680k 5V
HS601 R622 1
C616 C630 2.7k 1k
1.5n 6 9 R510
390R %1 47n BC848 2
FC2 REF - - -
P601 TABLE TABLE 1N4148
R568
- 2.2k - - - -7 8 2.2n/250V D560
SYNC PMO 2 10 1
R610 - - U_VREF
C633 R565
*** TDA16846 RGP10J
10nF 4 CRT
C564 10K
8
R612 TABLE
FBT 1k C570
D558
15k
1N4148
10n D557
R564 1N4148
560R
Subject to change without notice
G70.820
R709
220R
AGC
n.c.
n.c.
SCL
SDA
+5V
+5V
n.c.
IF1
IF2
1
2
3
4
5
6
7
8
10
11
Red
33V
9
+33V
+33V
3
Icatch
3
1
2
3
4
KEY
6
5
BLUE_out
4
GREEN_out
3
RED_out
2
1
10
IR
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
8
6
4
2
21
BCL
LFB
H_OUT
V_OUT
V_AMP
V_SYNC
H_SYNC
1
2
PWR
OUT
TRIG
H_ADJ
VREF_DEC
GND
RAMP
BUFFER
INV
VCC
FL YBACK
1
2
1
2
3
4
5
6
7
8
9
68k 1.5W
10
11
1
2
TICAL
VER
1
2