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COMPLETE PCB DIAGRAM - SCHEMA PLATINE PRINCIPALE EQUIPEE - SCHEMA LEITERPLATTE KPL. - ESQUEMA PLATINA EQUIPADA - SCHEMA PIASTRA COMPLETA
&
NH002 AGND
AGND
#/$
CI064 47p
RI063 # 2K7 $5K6
#/$ RI062 2K7 +9.1VS
CI011 100n
RI015 3u3 # # RI021 4K7 RI022 10k # RI023 10k # CI015 22n
+9.1VS +9.1VS
#
LI020 0R
AGND # CI025 100uF AGND AGND DEC1 DEC2
6 10 9 12 14
IX104 MC14052-BD
CX104 +5VS 100n AGND SCART CX105 10u TX104 4,8 BC848B CX106 22u INS1 INS2 A_EE_PB RX104 1K2 CX109 47n LX103 2m2 A_AV1 A_AV2 A_IF_TV V_EE_PB RX106 180R V_AV1 V_AV2 AGND V_IF_TV 4 6 10 9 12 14 15 RX101 6K8 11 CX116 680n 1 5 2 CX110 100p DX110 LL4148 3 LX102 1uH CX111 10uF RX111 2,2 10K RX114 100R AGND 13 +5VS DX011 LL4148 DX004 LL4148 IX101 MC14052-BD
BX001
& NH001 CTT-5010 POWER_SPITTER 1 1 & RH102 0R & DH006 LL4148 2 3 4 5 6 7 8 9 10 11 8 1 2 & CH003 VAL AGND & CH008 VAL & CH009 100p AGND AGND & CH012 330n YI009 & RH016 VAL & CH015 330p AGND AGND CH014 100uF AGND BI001 RH004 1K TH001 RN1402 & CH001 1n YI004 YI005 AUTOPROG LH001 47u AGND 100n & RH003 0R CI070 $0R & CH005 1 3 7 CI061 # 2p7 $5p6 4 5 6 CI062 # 2p7 $5p6 CI063 # 22p $47p AGND LI061 #32M4Hz $29M65Hz #/$ AGND AGND #/$ RI064 150K AGND AGND AGND CI071 4p7 TI011 MMBTH10L RI014 1,3 1K2 1 YI022 BI003 RI017 # 56R $/*47R +5VS +32VE RI070 $100R 1 BI004 RI018 22R IIC_CLK_1 IIC_DA_1 RFAGC AGND AGND +5V IF AGND AGND AGND CI012 22n RI071 1K 1 RI077 VAL +5V 1 YI010 DI060 BA592 #/$ CI060 4n7 #/$ TI060 BC848B
#
II020
STV8225 #/$ RI060 3K9 #/$ RI061 2K7 AGND YI008 RI016 120R YI006 # CI020 1n # LI011 #/* 560n $820n # RI026 470R # DI021 BA592 DI020 BA592 JI006 VAL AM SIF
# CI027 22uF 4,2 13 MEAN_CAP
13
0,5
RX103 47K
AGND
AGND
EXT_AUD_IN A_IF_TV AGND MA_IF_VCR EXT_VID_IN CX114 680n SND_OUT 7 5
9,1
4 LVL_SW 12 VCC
# CI024 22n
-1,1
15 11 1 5 2 3
# 1
QI020 L9456M I1 I2 O1 O2 GND 3
AGND 4 5
A B
+5VS To Tuner in the VCR BD.
AGND
9,4
RI013 3K9
3
2
4,2 4,2
14 1
IFIN2 IFIN1 X MUTE C A
SW1
FM_IN
4,2
YI015 CX115 680n
4
AGND CX108 100u +5VS AGND -5VE 2 CX107 RX108 680n 75 3 1 1,9 6dB 2,3 IX105 4 MM1031XMR
DX010 LL4148 AGND
DX005 LL4148
DX009 LL4148 AGND
AGND RX002 7K5 CX117 220n CX036 470p RX003 7k5
4,6
TX110 BC848B
AGND
CX002 270p
CX001 270p
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 WX001 RX026 75R AGND
& CH010 VAL
2
AGND RI010 10R CI010 1n #/* RI011 180R $150R RI012 22R
# RI020 1K
1,6
AGND AGND
0
# TI021 DTC144EK AGND AGC GND AGC LOGIC CONT SW_IN MUTE
AUD_OUT SW2 AUD_IN
9
4,2
7 RX115 VAL
8 CX118 100n AGND
16 7 8 CX102 100n AGND 16 CX101 100n EXT_AUD_IN AGND +5VS -5VE AGND E_V_O 100n CX112 A_OUT +5VS -5VE AGND RX110 0R CX113 47n RX112 10K AGND RX113 1K
RX005 100K AGND AGND RX006 AGND 680 CX003 VAL RX004 680 CX009 47n CX007 VAL AGND 1 2 3 4 5 6 7 8 9 11 13 15 17 19 21 10 12 14 16 18 20
EXT_VID_IN
A_AV1
& RH002 220R
& RH001 22K
10uF REMARKS :LL'/IF_SWITCH ? USED FOR 1-TUNER & USED FOR 2-TUNER # USED FOR BGLL' STD $ USED FOR BGDKK' STD * USED FOR I STD AGND 1 YI012 # RI024 1K5
# RI025 3K3
JI021 VAL
CI021 10uF
CX103 10uF
SR
-5VE
# CI028
AGND
# CI023 22n
AGND
A_IF_TV
SH
AM-FM
AGND
AGND
AGND
YI016
A_FM_TV
14VE1
6VS
2H
+5VD
TW003 2SA1869Y
DW002 +8.5VS 1N4001 150mA
A_OUT
AGND
AGND
V_IF_TV
2
4,2
3
10
6
8
AGND
AGND
RL101 1K ? CL101 1n
RL103 ? 18K ? RL102 33K ? CL102 1n
? RL104 1K CW001 ? RL105 1K RW005 1K AGND DW001 3V9 220n +9.1VS 30mA +9.1VS 220mA
TV PROCESSOR CT81 2U2F 250V CT82 10N0 250V RT51 12K0
AOL EAIR BE01-3 AGND AGND BA05-4 B_IN SLOW_SW AGND NC G_IN NC AGND AGND RIN/SVHSC FB AGND AGND E_V_O V_AV1 AGND V_AV1
RT55 1K0
B
+5VS
V_IF_VCR
CX121 VAL -5VE
+5VS
AGND
AGND
AGND
NC
DH002 LL4148
DH003 LL4148
RH008 1K2
DH005 LL4148
AGND
AGND
5
# TI020 DTC144EK
11 JI022 $/* 0R AGND
176
B
IFTV + CCTS
RT559 47R0 120 DT52 1N4148
B
B
BT01 BT02 DT53 RGP10G RT57 1K2 4 5 3 9 7 10 9 11 8 6
SOUND_MUTE
UI_STROBE
TT51 BF422
UI_SRVO_DA
SRVO_UI_DA
HFY
DEC2
DEC1
V1
FAULT
UI_CLK
RFAGC
HOUT
SLOW_SW
INS2 INS1
SIF-FMS#2
IIC_CLK_1
IIC_DA_1
DEV
V
AM-FM
SH
IF
+8.5VS
BV003 1 2 3 4
WR012 @ 6 5 1 4 3 2 1 BR003 @ IR006 TMPA8700xxx LR007 1u5 1 42 5 41 0 40 5 AGND 39 38 5 JR009 0R
YI013 #/$ CI049 47uF * 220uF # DI033 LS4148
RV027 220R
AM_SIF IC +9.1VS 20mA MIC_AMP
131 120
RT553 56R0 2,9 TT52 2SC2482 CT552 680P0
B B
BLACK_I IIC_DA_1 IIC_CLK_1 RV026 220R +8.5VS B G R BIAS
6 5 4 3 2 1
? TL101 BC848B ? TL102 BC848B
RR043 2K7
RR042 2K7
CH101 ? 1n & 330n ? NH100 1 ? CH103 2 VAL ? CH108 3 CTT-5010 VAL AGND RR003 RR001 1K RR101 6K8 CR001 33p AGND ? RH101 0R +5VD AGND RFAGC RR201 10K
T = 20ms
T = 64µs
+8.5VS
CV050 5n6 +8.5VS
1N4148 DT51
TW002 BC548B
RT556 220R0
130 120
TT53 BF423 RT58 1K0
@ WR022 ENABLE_ST9 RESET_ST9
+5VD
AGND
AGND
2,3
RT552 200R0 AGND AGND RW004 470R BL02 HT02 4 180V` RT554 0R0 RT61 12K0
B
RR017 1K LR039 10U
RR035 100R
RR031 220R RI076 VAL +5VD CI030 1n
CI073 VAL
LV001 10u +5V AGND RI075 VAL CI074 VAL CV006 CV007 22n 100uF AGND AGND AGND
AGND RI056 #12K $/* 0R RI057 VAL RI054 680R
0
AGND RI055 3K9 AGND +5V RV001 100R RV002 100R CV004 1uF CV001 47p CV002 47p RV003 15K 43 Phi-1 CV003 4n7 CV005 100n AGND
6Vpp-V
6Vpp-H
CV012 2n2 CV019 39p RV005 18K AGND
DV006 LL4148
1Vpp-H
AGND AGND CV009 100uF
AGND ? TV040 BC848B ? RV045 220K AGND +8.5VS
CT551 220P0 B RT65 1K0 B RT569 47R0 133 DT62 B 1N4148
8,6
AGND RV040 24K BIAS
? TV042 BC848B
? RV043 10K ? CV041 47u
1
7
12
4 5
3
2
176
6 DT63 RGP10G RT67 1K2 FOCUS VG2 EHT DELETE ADD ADD DELETE RT90 10R0 8 1 RT92 1K5 2 CT90 2N2
1N4148 DR001
CR039 47u CR139 AGND 100n AGND
AGND CV011 2u2F 9 Bandgap
RV006 100R RV031 1K5 RV004 1R AGND 44 Gnd
CV008 22n
BV001
AGND
?
3 2 HTR` 1 HTR_GND`
AGND
AGND
AGND CI048
VSS P40 P41 P42 P43 P44 P45 P46 P47 P50 P51 P52 P53 P54 P55 P56 P60 P61 P62 P63 P57
VDD P33 P32 VVSS P35 P34 P31 P30 P20 RESET XOUT XIN TEST OSC2 OSC1 P71 P70 P67 P66 P65 P64
VCC Main
RF-AGC
VCC
SCL
2K7
Gnd
VCO
VCO
H out
AGNDAGND ? RH103 220R 4 ? CH109 100p AGND 5 ? CH110 ? CH112 330n VAL 1K ? RH104 22K IIC_DA_1 RR007 AGND CR030 100p
0 4
RR002 2K7 5
RR034 220R CR034 100p AGND RR037 ? 10K DGND +5VD & 0R
LR034 0R SDA_3 SCL_3 LR035 0R CR033 100p AGND SIF-FMS#1
IF-AGC
DI062 VAL
Phi-2
AGND 5 3
RR133 3K3
RR134 3K3
Dig-V Decpl
SC-H
5 2
RI030 10K
5 7 5 8
RR032 1K RR006 1K RR008 1K AGND +5V 9
36 5
220R
RR030 220R
AGND
35 0 YR036 1 34 0 RR036 33 5,3 32 2,5 31 2 LR008 1u5 30 LR001 15uH 29 28 27 26 25 24 23 22 0 AGND RR029 10K
NORM_SWITCH A_FM_TV
AGND 48 4,6 RI034 390R AGND CI032 100n CI031 1n
Vert-B POL Vert-A CONTROL DAC's MUTE VIDEO MUTE CHROMA TRAP & BANDPASS FILTER TUNING REF LUMA DELAY PEAKING CORING CTRL REF RGB CONTROL WHITE P BRI HUE Ib/VG SW CVBS VOL SW SWITCH PAL/NTSC SECAM DECODER SAT CVBS-Sw-out Chroma PLL BLUE STRETCH OUTPUT B-out G-out CVBS-Y/C SWITCH AVL & SWITCH & VOLUME PRE-AMP & MUTE BASE BAND DELAY LINE VERT SYNC SEPARATOR H/V DIVIDER VERTICAL GEOMETRY V-Iref V-Ramp
46 47 52 51
0,8 CV017 100p 0,8
AGND CV014 CV013 8n2 6n8 RV009 27K RV010 39K CV046 CV042 CV015 VAL VAL 8n2 AGND AGND AGND ? RV044
G_OSD +V_DRIVE B_OSD FBTXT BLACK_I +5VD ? TV041 BC848B SH ? DV042 LS4148 ? DV041 LS4148 ? DV043 VAL SCL_3 SDA_3 +5VR JR001 0R0 1 WR032 WV001 AGND 1K R G B RV033 2K2 DV001 LS4148 AGND
5 6 7
TELETEXT
IF
-V_DRIVE
5 +8.5VS` HT01A 6 MT05
MT03
IIC_CLK_1
0 6
37 5 RR033
TI036 VAL
QI030 #G1967M $K2967M 6 7 9 *J1952M 4,6 2 4 1 5 10 AGND 8 3 49
14
3
4
22n 1,3
53
AGND
7 SDA
8
AGND
1N4148 DT61
8,6 12
CI047 2u2F 54
4,4
3,3
3,6
4
CV043 3u3
5
CV010 22n 6,7 39
+8.5VS2 AGND
WV002
B TT61 BF422
2,9
42
0,3
41
0,9 40
8,5 37
IV001 TDA8842
BV004 RV007 100K CV047 100n RV008 AGND 10K EHT_COM CVBS_SW AGND AGND R_OSD 1 2 3 4
HT01 1
C JT581 0R0 BLACK_I` C JT582 0R0 C JT583 0R0 C JT584 0R0 RT562 200R0 RT564 0R0
B
132
RT566 220R0
132
RT563 56R0 2,6 TT62 2SC2482
8Vpp-H
50
CT562 B 680P0
2 B` 3 G` 4 R`
132
132
TT63 BF423
IF VIF AMP & PLL DEMOD AGC FOR IF & TUNER TOP
2 I C BUS TRANSCVR
SYNC SEP & 1st LOOP
VCO & CONTROL
2nd LOOP HOR OUT
EHT-OVP
1,8
RV032 1K
2
B CT561 270P0
8,7
RT68 1K0
76Vpp-H
B RT75 1K0 RT71 12K0 1N4148 DT71 B B RT579 47R0 137 DT72 B 1N4148
LEGEND C DIFFERENCES BETWEEN MINI NECK & NARROW NECK PICTURE TUBES POSITION MINI NECK NARROW NECK JT581 JT582 JT583 JT584 ADD DELETE DELETE ADD
3,1 5
RI031 VAL
PLL IF
176
B TT71 BF422
AFC AFC VIDEO IDENT IDENT
4,7 10 4,7 11 5 12 4,9 13 0 14
UI_RESET QR028 8MHZ AGND CR028 47p AGND 47p CR027 V AGND VH RR009 RR026 4K7 +5VD DR023 1N4148 CR029 100n
+9.1VS
RI052 2K4
VIDEO AMPLIFIER
3,8 CV016 3,7
100n
8 9 10 CR002 100n
RT85 220R0
DT73 RGP10G RT77 1K2
TI034 BC848B RI053 1OK AGND AGNDAGND
AGND AGND AGND
AGND
88Vpp-H
B LEGEND DIFFERENCES BETWEEN 14" & 20" (CRT BOARD) POSITION CT551/561/571 CT552/562/572 DT51/61/71 DT52/62/72 RT55/65/75 RT559/569/579 TT51/61/71 14" 20"/21" 680PF 220P/270P/270P 680PF DELETE IN4148 JUMPER IN4148 DELETE DELETE RCFF 1K0 DELETE 47R0 DELETE BF422
134
1QR024VAL 6 2 3 4
AGND CI044 3n9 AGND RV047 220R
CONTINUOUS CATHODE CALIBRATION
Blk-I
18
RV015
137
CT586 220P0 RT573 56R0 2,5 TT72 2SC2482
7,8 2,6 21 2,9 20
1K RV011 22R RV012 22R
RR010 3 15 CR008 100p CR007 100p CR006 100p 4K7 ? RR011 ? CH115 330p AGND DGND DGND DGND 2K7
4,2 4,9 4,9 1 1 0
SW 55 De-emp Aud Out Ext Aud in AVL
CT572 B 680P0
RT576 220R0
6
0 16 0 17 0 18
19
RI051 1K2 AGND AF_TV EXT_AUD_IN
2,5
RT572 200R0 RT582 0R CT587 820P0 RT574 0R0 B CT571 270P0
R-out
133 137 8,7
TT73 BF423 RT78 1K0
? DH101 LL4148
CR032 15p
CR031 15p +5VD
4,9 6K8 0
80Vpp-H
DT82 9V1
V1
3,1 15
7
0 20
8 ? CH105 100n AGND NH001_VT 9 ? RH115 VAL 10 AGND RR046 1M5 11 NH001_IF NH001_IF & RR013 2K7 AGND MAUTOPROG ? JR005 RR015 220R RR045 1M +5VD
TR023 BC848B AGND
5 21
DGND DGND RR022 4K7 4
RR023 6K8 TR022 BC848B H
RR028 27K RR027 27K CR023 22n AGND AGND
CV018 2u2F 3,6 2 45 CI043 4u7F
2,5 RV013 19 22R 2,7 22
RV014 100R RV029 100K CV034 10U
TT81 BC327-40
BCL
1,3
2Vpp-H
RT583 2K CHGND (WT01A)
0,5
CT84 10U0
RT584 1K0
CT585 47P0
2095574D
+8.5VS2 COL. MATRIX SAT CONTROL SKIN TINT R-Y out B-Y out BLACK STRETCH RGB MATRIX RGB.1 OUTPUT
TV004 BC847B +9.1VS
2,6
-1,3
RR025 68K RR024 22K
HFY +9.1VS DI061 VAL RI037 1K DI031 $ BA592 #0R AGND TI035 VAL VAL CI040 RI072
RR018 1K8 RR019 1K8 RR020 1K8
AGND
WR011 @ RR021 220R AGND
0 1
DI032 $ BA592 *0R $ CI038 22n AGND $ RI039 1K5 1 2 4 3 $ CI039 1n AGND $ RI041 2K7 CI036 0R
SIF
Chroma Ref
Secam-PLL
LIMITER Vid-out
PLL DEMOD CVBS-lnt CVBS-Ext
AGND Xtal 4.43 Xtal 3.58 R-Y in B-Y in Y-out
1,8
CV025 220n TV005 RN2410 TV006 BC847B
1,8Vpp-H RV034 10K +8.5VS
7,9
RV036 47K TV008 RN1409 R1 R2 V1 +V_DRIVE 1 2 3 4
POWER SUPPLY
SVHS-C
SVHS-Y
Y-in
G-in
B-in
RI073 VAL
VAL
RR016 220R REMARKS :? USED FOR 1-TUNER & USED FOR 2-TUNER # USED FOR BGLL' STD $ USED FOR BGDKK' STD * USED FOR I STD @ USED FOR TV GUIDE
FB
AGND
R-in
AGND
Aud Decpl
BV005
HP03
1.8Vpp-H
NORM_SWITCH
LL'/IF_SWITCH
RV018
100R RV017
R_OSD G_OSD B_OSD FB_OSD RR118 1K5 RR119 1K5 RR120 1K5 AGND
CI072 VAL
+9.1VS
CR021 33p
CV023 22n
CV022
RI035 +9.1VS 47R
AGND $ RI038
AGND
AUTOPROG
BM101
FOR SINGLE TUNER APPLICATON
2
3
CV031 47n
1k8
AGND
AGND
2
3 AGND #/$ QI031 5M5Hz AGND QI032 * 6MHz $6M5Hz
CV033 VAL
CC001 100n
QC001 4M43Hz CC003 18p AGND
TV001 BC847B
100R
4
SR
AGND
AGND
2
AGND RV016 100R RV019 75R RV021 75R
+9.1VS CV024 220n CV029 27p CV028 27p
TV002 BC847B
EHT_COM FAULT ACDEG DCDEG TV003 RN2410 AGND +5VR 2H
7 8 9 10
1
AGND AGND RV025 39R CI052 47n
SIF-FMS#2
$
RI036 180R AGND
#/$
AGND 1 2 AGND 3 RI048 #/$ 120R *100R
12 13
10
11
12
13 -5VE
MAUTOPROG 3
SOUND_MUTE 4
SRVO_UI_DA
UI_SRVO_DA
RV022 75R EXT_VID_IN
MA_IF_VCR
IIC_CLK_1
V_IF_VCR
DCDEG
V-IF-TV
RIN/SVHSC
+9.1VS
UI_CLK
ACDEG
AF_TV
A_AV2
A_AV1
V_AV2
V_AV1
+32VE
14VE1
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
SIF-FMS#1
CVBS_SW
WR021
FB_OSD
B_OSD
G_OSD
R_OSD
6VS
SVHSC
B_IN
G_IN
0,2V 0.9Vpp-H
V-IF-TV
1Vpp-H
FB
CI037 22n
0,3V
V_IF_TV
AGND
SVHSC
FBTXT
AGND AGND
EUROCOMBO 2
First issue 09 / 99
NC
CI053 680n
+5VS
+5VS
BV006 1
AGND
+5VD
RI049 AGND 150R
A_EE_PB
V_EE_PB
IIC_DA_1
A_IF_TV
AGND
AGND
UI_RESET
CV049 5n6
CV048 5n6
CX120 220n
UI_STROBE
CV027 AGND 27p
WR031
AGND
14
CI042 VAL
10
11
12
13
14
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
1
2
5
6
7
8
9
9
AGND
AGND
QI034 * 6MHz $6M5Hz
RV023 1K
RV020 75R
BM001
2
11
BM002
BM003
AGND QI035 VAL
LI031 12u
RI046
QI033 5M74Hz
1K
CI035 AGND 33p
BM103
CV035 47n
CV045
VAL
1
4
AGND
BM102
AGND 1
$ TI032 DTC144EK
RI040 VAL
6 RI050 56 CI045 3,5 2K2 22uF RI044 1k RI047 AGND +9.1VS 47R CI033 TI031 10uF BC848B CI041 10uF AGND AGND TI033 &/# 5u6 BC848B CI034 RI045 $4u7 LI032 47p * 82R ?/#6u8 3 #/$100R *6u8 1
3,5
13 3,4
22n
0R0
17 3,7 RV030 100R
38 3,4 10 1,3
11 3,4 CV040 1n
36 4,4
33 CC005 220n
16 3,8
35
34 32 31 30 29 28 27 26 RV041 0,2 2,5 2K2 QC002 AGND 3M58Hz CC004 18p
25 3,5
24 3,6
CV032 VAL AGND
CC002 3n3
23 3,5 CV021 TV009 22n BC858B DV004 DV005 LS4148 LS4148 1
+9.1VS
2,7
0,2
-V_DRIVE SR HFY
0,4
AGND CV026 220n TV007 RN2410
VCR
7,9
BCL HOUT
5 6
AGND RC001 100K
+5VS
1K RV048