Philips EM1A Schematic
Block Diagrams, Wiring and Supply Diagram and Testpoints
6. Block Diagrams, Wiring and Supply Diagram and Testpoints
Block Diagram LSP Supply and Deflection
SUPPLY
J
0211 0212
1
2
V-MAINS
0035
2
1
MULTI -
M
VO LTAGE
PANEL
(90-275V)
0301
1
90-275V
2
SUPPLY
MAINS
SWITCH
PANEL
(PARTLY)
1951
4
2
MAINS
SWITCH
+375V
STARTUP
0302
MAINS-
Z
FILTER
PANEL
(PARTLY)
0060
2
1
3
1
1
2
2
12
START UP
0030
-20V
1
P1
1503
2,5A
+
2510
A2
0060
2
1
5508
D
5502
+375V
3513
3515
OR68
STANDBY SUPPLY
3120
3101
6105
-20V
7504
S
-20V
0010
A1
2
1
G
P2
7100
7101
MAIN SUPPLY
1501
T6,3AH
V
7502
7505
P3
7529
ACTIVATING
CIRCUIT
P12
+
2102
P12
CONTROL
CIRCUIT
-20V
3503
3532
P13
P14
P11
2515
GND-SUPGND-STB
+t
5506
5
4
3
1
HOT COLD
P6
3507
3510
3527
5101
2
1
3
5
HOT COLD
7103 OR
541
7104
HOT COLD
VBATT
(HOT)
COLDHOT
5503
23
3509
1
4
3500
CONTROL
CIRCUIT
6508
5505
6510
P5
1
GND-STB
3
7506
TL431CLP
2
5102 5103
3110
3107
VBATT
ADJUSTMENT
3526
OR1
6103
5104
7102
D
G
S
5105
3108
3118
7528
7
9
8
9
2
3502
1
1002
4
ACTIVATING
CIRCUIT
3114
32
6111
3124
7501
7510
6507
STANDBY
(POR)
COLD
HOT
2112
CON
HOT
COLD
+5V2
DEGAUSS-INPUT
+
P16
+
2104
6122
A2
P7
2512
VBATT
3113
+28V
SOUND SUPPLY
A3
+11D
STANDBY (POR)
COLD
STANDBY
COLD
5115
+5V2
HOT
HOT
0020
2
1
1003
1
3
DEG.
COIL
PAINTER
PAINTER
TO
1201
A7
TUNER
B7
B7
31EM1A NTSC 6.
B4
HOP
B4
HOP
LINEDRIVE 1
EW-DRIVE
B4
HOP
B4
HOP
FROM
TP1
C3
DW PANEL
DEFLECTION
LINE DEFLECTION
A3
5400
VBATT
HOT
COLD
7409
L3
3404
7481
6482
COLD
HOT
PARABOLE INFORMATION
STANDBY
FRAME DEFLECTION
A4
FRAME ROTATION
HOT
COLD
0393
3654
FRAME DRIVE +
F1
F2
FRAME DRIVE -
SQEEZE
7612
7613
OR
+13V-LOT
13
24
0397
COLD
HOT
PARABOLE INFORMATION
7408
1
2
-15V_LOT
+13V_LOT
+12V
2654
14
2
5410
7483 OR
7482
2429
+13V-LOT
3
4
3
3489
7610 OR
7611
+141V
L2
F3
3630
3631
7653 : 7655
L10
-15V_LOT
+13V_LOT
7605
7421
BU2520DX
7480
STP16NE06
D
G
S
3480
TV
L9
2464
2462
+141V
BRIDGE
PROT. CIR.
BRIDGE_PROT.
+13V_LOT +12V +141V
TV
3632
7606
3615
L4
6464
6465
6462
6463
6660
3612
1401
T200mA (29")
T315mA (34")
3603
3619
7603
+12V
6600
3464
3465
3462
3463
3618
3614
+141V+13V-LOT
LINE
OUTPUT
CIRCUIT
EW
CORR.
+141V
3600
3601
5
6
L1
+
7440-2B
-
+
F4
3640
5464
5465
5462
5463
7
2601
SQUEEZE
7600
7640
HOT COLD
5430
5
1
3
4
6
HOT COLD
+13V_LOT
7602
-15V_LOT
3639
LOT
3606
3605
EHT
FOCUS A
FOCUS B
VG2
LOT
+11D
10
8
11
12
9
BRIDGE_PROT
DEFL_PROT
FRAME DEFLECTION
3607
3608
+
2602
2639
+13V_LOT
3442
3444
TO
CRT
COLD
0317
HOT
1
2
3450
3468
3460
3461 6461
5461
3459
3466
3467
3475
2455
3609
TV
3610
FRAME ROTATION
+13V_LOT
7440-2A 8
3
+
-
2
-15V_LOT
3440
DC SHIFT
G
0318
1
DC SHIFT
CIRCUIT
2
F
H+V DAF
I
VER. DAF
1693
1417
0397
5463
6460
7620
TDA8177
F7
1
7
F8
R1
1
4
1
2
6468
5466
+13V_LOT
+
-15V_LOT
3445
3446
5800
HOR. DAF
CIRCUIT
EHT-INFO
L11
L7
6622
F9
2
3
5
4
CIRCUIT
6466
7407
7641
7652
PROTECTION
CIRCUIT
5620
F10
+13V_LOT
7441
7442
-15V_LOT
HOT
1
2
1492
+11D
1
2
3
1419
1
2
1491
0391
+11D
0324
+180V
+10D
+10D
L8
FILAMENT
HFB-X_RAY-PROT
DYN-FASE-CORR.
+141V
0325
1
FRAME
DEFLECTION
3
COIL
3621
R2
0390
1
3447
CL 16532085_009.eps
ROTATION
COIL
3
240701
LINE
DEFL.
COIL
0392
1
2
3
5
7
TO
0224
F
1
CRT
3
4
B4
HOP
Block Diagrams, Wiring and Supply Diagram and Testpoints
Block Diagram SSB Video
VIDEO
TUNER, I/O,
A7
SIMM-CONN.
0204
2
3
+5V
1200
7.3
MAIN
TUNER
3201
SDA
AV1 CVBS
CVBS-SC1-AV1-IN
Y-CVBS-SC2
SIDE I/O
D
Y-CVBS-FRONT
32
C-FRONT-IN
154
SVHS
C-SC2-SVHS-IN
MONITOR
OUT
U/B
SC1-B-IN-U-IN
Y/G
SC1-G-IN-Y-IN
V/R
SC1-R-IN-V-IN
7906
L4940
IN OUT
+11D
7905
7907
7909
AV2
CVBS-SC1-AV1-IN
32
Y-CVBS-SC2-AV2-IN
1
2
3
COMPAIR CONN.
(SERVICE)
INPUTS/OUTPUTS
1990
13
14
V
4
5
1922
3
1
5200
4
3200
SDL
CVBS
STAB
C-SC2-SVHS-IN
SDA
SCL
F
G
B
A
D
C
E
C
D
B
A
CVBS
154
SVHS-AV2
E
1943
N2
Pr-IN
Pb-IN
Y-I N
H
12 13
R-SC1
B-SC1
G-SC1
FBL-SC1
CVBS-TER-OUT
6200
BZM55-C33
9
11
ERR
13
15
AGC
0240
2
4
7901
P16
SDA
SCL
+8V
1
R-IN
2
G-IN
3
B-IN
+33V
I1
IF
+8V
+5V
1923
1946
1923 1000
15
10
63
64
0203
IF, I/O,
B2
VIDEOPROC.
1000
3
3
1
1
2
2
4
4
11
11
16
16
SAW FILTER
0302
1
1
2
2
1408
15
SIMM
CONN.
10
6
6
63
64
7
7
9
9
B1
TUNER
C2
1
2
3
7201
TELE9-088A
DUAL WINDOW
TUNER
2
3267
SDA
I/O
C3
C-SC2-SVHS-IN
0236
1921
1
2
3
1920
1
3
5
1937
1
2
8
PR-R
YG
PB-B
0200
0201
1
2
3
1
3
5
1
2
8
1
2
3
C-FRONT-IN
Y-CVBS-FRONT-IN
CVBS-SC1-AV1-IN
Y-CVBS-SC2-AV2-IN
SDA
SCL
N.C.
+5VS
5261
7.6
ERR
4
3268
SDL
7403
M62320P
3
2
EXPANDER
N4
7451
7452
7453
7411
I5
VIF1
VIF2
16
8-bit
I/O
ERR
18
MATRIX
EF
62
64
63
9
11
15
AGC
7323
TDA9320H
HIP
2
3
TUNER AGC
+33V
F2
IF-TER
F1
4
5
6
7
9
10
11
12
1410
SOUND
BAND
PASS
1407
SOUND
FILTER
I6
10 14
PLL
DEM
QSS
MIXER
AM
DEMO
QSS-AM
5
N.C.
CVBS-SC1-AV1-IN
Y-CVBS0-SC2-AV2-IN
Y-CVBS-FRONT-IN
C-FRONT-IN
C-SC2-SVHS-IN
CVBS-SC2-MON-OUT
SDA
SCL
C4
2351
SEL-MAIN-RIR2
SEL-MAIN-FRONT RR
SEL-TUNER1
SEL-TUNER2
FBLK
RESET
SEL-YUV-RGB
SEMI-STD-BY
-MATRIX-
YPBPR
YUV
MATRIX
7410
7322
EF
V2
ERR
3377
3376
IF-VIDEO-SYNC
1352
F3
541
1
10
7332
RESETRESET
7401-A
HEF4053BT
12
14
13
11
7401-C
HEF4053BT
5
4
3
9
7434
7435
7400
5
7
6
10
8
9
12
14
13
7450
5
7
6
10
8
9
12
14
13
TO BLOCK DIAGRAM
AUDIO
QSS-AM
B7
CVBS-TXT-OUT
7307
7320
TDA9181
EF
COMB
FILTER
12
16
26 29 28
VIDEO
SWITCH
+
CONTROL
30
16
20
23
24
21
34
47
V9
46
V10
- DUAL WINDOW -
7301-A
TDA8885
BOCMA
F5
PLL
VIDEO
2
DEM
7
AGC
7401-B
HEF4053BT
1
15
2
10
C1
C4
(N.A.)
3462
+8VS
N1-RA
N1-BA
N1-GA
N1-RN
N1-BN
N1-GN
B6
7412
EF
FROM
SCART1
14
RGB
N.C.
36
37 38
41 42 43
RGB
MATRIX
Y
UV
Y
Y
Y/U/V
PROC.
SWITCH
U
DECODER
C
PAL
C
PROC.
NTSC
SECAM
SYNC
V-SYNC
SEPAR.
PROC.
H-SYNC
PROC.
32
CVBS PIP
54
57
+8VS
23
SOUND
TRAPS
PLL
AUDIO
DEM
3
6
16
VIDEO
AMPL.
8
+8VS
7411
V19
C-PIP-IN
+8VS
7412
V20
MAIN-CVBS-EXT-IN
0272
3
1
G
- HIGH DEFINITION INTERFACE -
CONTROL
N1
1
1
2
4
3
6
2
5
4
5
V6
V7
49
Y
50
U
51
V
V8
V
F14
61
VA50
L8
60
HA50
(N.C.)
1315
4.43MHz
1318
3.57MHz
+5VS
7305
TO
BLOCK
DIAGRAM
AUDIO
B6
PIP AUDIO
7402-A
12
14
13
7421
11
10
2
15
1
7422
7402-B
CVBS-TER-OUT
CVBS-PIP-TUN1-2-CVBS-IN
7107
TDA8601T
2
CLAMP
6
CLAMP
3
CLAMP
7
CLAMP
4
CLAMP
8
CLAMP
5530
5642
5643
IO-1
5
7
1682 0205
1
3
4
1681
1
3
1333
3-STATE
3-STATE
3-STATE
DW PANEL
C1
V18
1
V16
3
V17
4
A7
1948 1937
1
7331
F9
2301
12
11
10
DY
Y50
U50
V50DUDV78
C3
0201
6
563
5
7301-B
TDA8885
BOCMA
24
20
29
26 51 52
7301-C
TDA8885
BOCMA
SYNC
SEPARATOR
1
2
3
HA50
VA50
LUM
DELAY
CHROMA
BAND-
PASS
PR-R
R-MATRIX
Y-G
G-MATRIX
PB-B
B-MATRIX
NO-FBL-RGB
7803
TDA8601
2
6
3
4
5
PAL/NTSC/SECAM
F7
VCO
CONTROL
NO-FBL-YPbPr
F25
12
F26
11
F27
10
DEMODULATOR
1327
12MHz
+
0205 1682
6
7
8
9
0207
49
HORIZONTAL
OUTPUT
57
7201
TDA8601T
2
CLAMP
6
CLAMP
3
CLAMP
7
CLAMP
4
CLAMP
8
CLAMP
15
14
1
2
3
BASE
BAND
DELAY
32EM1A NTSC 6.
FEATUREBOX
B3
6
8
9
B
G
R
5655
5654
5645
SV-SYNC
3755
Y-PIP-MAIN-IN
3757
U-PIP-MAIN-IN
3759
V-PIP-MAIN-IN
3733
3728
SDA
SCL
+5VF +5VA
YCV1
41 42 43
Y
Y
SY
40
RGB
Y/U/V
MATRIX
U
U
SU
45
RGB2
INPUT
V
V
SV
46
3330
18
ERR
23
3329
17
7385
7386
56
3-STATE
3-STATE
3-STATE
3-STATE
5
16
DECODING
IO-2
I0-3
865
9 43
MSM54V
MSM54V
C3
3705
3703
12222A
12222A
5703
F13
F10
7709
SAA4978H
PICNIC
S5
23
V12
25
V13
26
S7
29
S6
28
5
4
7714
FIELD
MEMORY
7715
FIELD
MEMORY
7713
MC33269D
SY
SU
F11
SV
SDA
SCL
SANDCASTLE
R-OUT
12
G-OUT
11
B-OUT
10
FBL
13
3X
ADC
4
C1
Y50
U50
V50
7716
PLCC32
EEPROM
SIGNAL
PROC.3XDAC
ERR
31
V-SYNC
PROC.
H-SYNC
PROC.
+3V3_INT
DW-MODULE
7828
EF
DV SYNCHA50
DH SYNCVA50
7892 : 7894
PULS
FORMER
3
1
2
PROZONIC
3831
1
3828
3829
2
3
3827
3834
7871
7874
7876
Y
U
V
3839
3811
3846
2831
2828
2829
V14
12
V16
14
V15
15
S4
19
S3
18
B7
7708
SAA4990H
2832
2814
2846
PULS
FORMER
VD100
HD100
V
3747
3748
3749
1304
1
2
3
4
5
6
98
2
100
70
94
83
79
81
72
87H
N2
VIDEO CONTROL+
B4
GEOMETRY
FBL-2FH
4
R-2FH
1
G-2FH
2
B-2FH
3
VD
6
5
HD100
R-2FH
G-2FH
B-2FH
FBL-2FH
HD100
VD
7801
SAB9081H
DOUBLE
WINDOW
SIGNAL
PROC.
ERR
17
2429
V19
2323
Y100
V20
2322
U100
V21
2321
V100
7304
F17
L12
V23
3321
SDA
V22
3320
SCL
1
2
3
4
5
6
3814
8
DY
3816
10
DV
3818
12
DU
3852
74
3854
73
75
+5VS
F21
3863
3862
0273
SV
2
SY
3
SU
4
5
N.C.
INPUTS / OUTPUTS
R-OUT
G-OUT
B-OUT
FBL
H-OUT
V-OUT
7301
TDA9330H
HOP
28
27
26
YUV
33
30
RGB
31
YUV
32
MATRIX
23
24
PH1-1
11
10
1301
14.74MHz
F22
DY
F24
DV
F23
DU
7802
LM317T
32
+3V3
+3V
+3VD
F
MATRIX
V-DRIVE
2120
SDA
SCL
POR
BLOCKDIAGRAM
V24 V26
V25
Y/U/V
RGB
ERR
32
PROC.
PH1-2
9
SANDCASTLE
HFB-X-RAY-PROT
1304
1
2
3
4
5
6
FROM
CONTROL
CONTROL
B7
R-TXT
G-TXT
B-TXT
35 36 37 38
RGB
INSERTION
OUTPUT
AMPL.
CATHODE
CALIBR.
E/W
DRIVE
RAMP
FRAME
GEN
STARISTOP
H-DRIVE
1413
29
22
DYN-PHASE-COR
STANDBY (POR)
B5
7306
YLTP
DEF
7305
R-2FH
G-2FH
B-2FH
3340
R-CRT
3341
G-CRT
3342
B-CRT
E/W DRIVE
FRAMEDRIVE -
FRAMEDRIVE +
EHT-INFO
STANDBY-INFO
FROM
0324
OF
A3
(LINE
DEFL.)
B4
LINEDRIVE
VSYNC
0340
0224
N3
Y-G2 2
V-770
N1
NO-FBL-RGB
V
H
+
10
11
F
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
EHT-INFO
B7
B4
B7
+180V
SDA
SCL
CRT/SCAVEM PANEL
3343
+11D
+11D
N.C.
180V
SYNC SLICER
7700
LM1881M
SYNC
PROC
CONTROL
3132
3130
7109
7110
FBL
PROC.
V-770
H-770-3
H-770-2
FBL-TXT
FBL-2FH
V27
43
V28
40
R
V29
41
G
V30
42
B
44
F20
3
F18
2
1
F19
8
L13
7310, 7311
5
7303,7311
7324
7308
13
10
5
2
10
11
1
12
11,
1213, 5, 2, 1 7, 8, 9
3348
Y-SCAVEM
R-CRT
G-CRT
B-CRT
3341
1
3
B1
+180V
SIM CONN.
Y-SCAVEM
SC1
3322
CUTOFF
FILAMENT
HFB-X-RAY-PROT
EHT-INFO
+180V
+180V
7106
M62320
3
2
EXPANDER
(1)
13
11
7
8
9
I/O
4
ERR
5
35
6
B4
3300
7300 : 7304
SCAVEM
PROC.
7307
TDA6108JF
19
28
3
5
6
(1)
+180V
3334
+11D
7750-A
3
6
O.S.
4
7750-B
10 H-770-2
O.S.
3
6
O.S.
5
7751-A
IO-4
IO-5
IO-6
IO-1
7
IO-2
8
IO-3
9
7
1000 1923
32
33
41
25
24
23
21
31
26
29
28
+180V
R
G
B
A7
3340
3339
3338
3349
2318
SIM CONN.
TUNING
VOLTAGE
3230
F2F
F1F
10
9
6
1
5
2
4
12
14
15
11
EHT-INFO
Y-SCAVEM
CUTOFF
5300
F3F
8
6
11
12
11
H-770-3
NO-FBL YPBPr
7713
7102
74HC4052D
LOGIC
R-CRT
G-CRT
B-CRT
TO
A3
TO
A4
7751-B
LINE
DEFL.
FRAME
DEFL.
SC3
O.S.
3
13
+33V
+11D
VG1
SIN
DEFLECTION
0383
1
2
3
G2
0334
FROM
LOT
9
10
7108
7105
190701
SEE
BLOCK-
DIAGRAM
FG-A
A3
LINE
DEFL.
V-OUT
H-OUT
HFB-X-RAY-PROT
CL 16532085_010.eps
FG-B
1940
1
2
3
4
5
6
7
8
9
10
11
SCAVEM
COIL
COLD
CRT
EHT
HOT
11
12
6
4
3
Block Diagrams, Wiring and Supply Diagram and Testpoints
Block Diagram SSB Audio
AUDIO
IF
B2
7323
TDA9320H
HOP
ERR
30
IF-DUAL WINDOW
C4
7301-A
TDA8885
BOCMA
ERR
23
I/O
A7
AV1
L
R
AV2
L
R
MONITOR OUT
L
R
SIDE I/O
D
L
R
SEE
BLOCK DIAGRAM
VIDEO
7411 74101410
10
SEE
BLOCK DIAGRAM
VIDEO
8
SIF1
L_SC1_AV1_IN
R_SC1_AV1_IN
L_SC2_AV2_IN
R_SC2_AV2_IN
L_CL_VL_OUT
R_CL_VL_OUT
L_FRONT_IN
R_FRONT_IN
0240
1936
6
8
33EM1A NTSC 6.
A17
AUDIO DEMODULATOR
B6
7651
MSP34XX
B65
QSS-AM
DW
C1
PANEL
16820205
PIP-AUDIOPIP-AUDIO
10
SIMM
B1
CONN.
10001923
52
60
53
58
69
70
65
66
50
DEMO-
DULATOR
47
44
45
41
42
38
39
ADC
ADC
DAC
18.432MHz
54
DIGITAL
SOUND
PROC.
DSP
ERR
14
+8VC
55 30, 31,32
DAC
DAC
DAC
DAC
SUB
R
L
R
L
20
R
21
L
23
17
R
L
18
28
29
25
26
+5V_AVD
2
1
B66
B67
HEADPHONE-R
HEADPHONE-L
N.C.
R-CL-VL-OUT
L-CL-VL-OUT
+5V2
(ANTI PLOP CIRCUIT)
3655
B74
3656
B75
2643
2645
MUTE
CIRCUIT
7664
BC847BPN
2
7665
BC847BPN
2
7666
BC847BPN
(OPTIONAL)
2
SDA
SCL
SDA
SCL
A5A7B1
AUDIO AMPLIFIER
A4
SIMM
CONN.
B68
3
3
3
AUDIO-R
B69
AUDIO-L
7678-A
7678-B
19231000
76
75
74
A6
67
68
AUDIO-R
AUDIO-L
SOUND-ENABLE
B7
PAINTER
AUDIO-SW
HEADPHONE
AMPLIFIER
2731 3731
A13
2730 3730
A12
7721
7723
7725
7720
7722
7724
A2
9
1
A1
7730-7733
A5
1
9
A6
7750
TDA2616
2
3765
3708
2
7740
TDA2616
(OPTIONAL)
A15
2733
3743
A14
2732
3742
6
4
4
6
1735
A3
1736
A8
1737
HEADPHONE-R
HEADPHONE-L
R
1
2
3
L
1
2
3
SUBWOOFER
3
2
1
A
B
HP_OUT_L
HP_OUT_R
10
11
MAINS PANEL
J
+3V3
1008
ON/OFF
LED
1002
TOP CONTROL
E
4x
CHANNEL +
CHANNEL VOLUME+
VOLUME -
IR-
RECEIVER
PLUG & PLAY
MENU
3004
1
+3V3
KEYBOARD
B
A
0214
0215
DC
PAINTERCONTROL
B7
CVBS TXT
SIMM
CONN.
STAND-BY
A1
STAND-BY
D
FRONT
A8
1947
1
5
4
3
2
1
1
2
3
2
3
4
5
1945
1
2
3
+5V2
B1A7
SIMM
CONN.
1923 1000
50
62
77
78
79
SIMM
CONN.
B2
HIP
HD100
B3
FEATURE BOX
VSYNC
B4
HOP
B4
HOP
POR FLASH
FRONT DETECT
+5V2-CON
7007
7006
BCI
7013
SAM
SDM
7005
3054
MC33269D
42
7002 :
7004
RESET
ON/OFF LED
RC5
KEYBOARD
4006
C6
C4
C5
C3
HS
VS
+3V3
INTPAINTER
RESET
CD
7007
SAA5667HL
31
53
55
2
79
6
73
28
76
5
PAINTER
ERR
12
47
46
52
81
84
83
18
70
69
71
13
80
78
97
100
10
9
3062
3063
3064
3006
3029
3027
3028
3026
SDA
SCL
WC
CEN
WRN
RDN
DATA
ADRESS
SOUND ENABLE18
C7
R-TXT48
C8
G-TXT
C9
B-TXT
C10
FB-TXT
SDA-F82
SCL-F
SDA-S
SCL-S
DEGAUSSING
2001
2002
STANDBY INFO
7012
MC24C32
EEPROM
(NVM)
ERR
10
ERR
11
7011
CY7C1019V33
SRAM
ERR
15
1001
C11
HOP
N.A.
B4
SEE
B4
BLOCK DIAGRAM
VIDEO
A1
A5
CL 16532085_007.eps
190701
Block Diagrams, Wiring and Supply Diagram and Testpoints
Supply Lines Overview
34EM1A NTSC 6.
0211 0212
V-MAINS
0301
1
2
J
1951
1
423
2
0035
2
1
M
90-275V
SUPPLY
MAINS
SWITCH
PANEL
(PARTLY)
MAINS
SWITCH
MULTI VOLTA GE
PANEL
(90-275V)
+375V
STARTUP
0060 0061
1
2
1
12
0302
1
2
-20V
-20V
MAINS-
Z
FILTER
PANEL
(PARTLY)
2
1
P1
1503
2,5A
+
2510
0030
START UP
A2
STANDBY SUPPLY
3120
-20V
MAIN SUPPLY
A1
0010
1501
2
2
1
1
7504
5508
D
G
S
5502
P2
+375V
3513
3515
OR68
-20V
3101
7100
7101
6105
-20V
-20V
5504
23
T6,3AH
V
3509
1
4
7502
7505
CONTROL
CIRCUIT
P3
P5
1
3
7506
TL431CLP
2
3526
7529
ACTIVATING
CIRCUIT
5102 5103
+
2102
3110
3107
G
CONTROL
CIRCUIT
6508
6510
6508
OR1
7102
3108
3500
GND-STB
6103
5104
5
4
3
1
2515
D
S
5105
3118
5506
HOT COLD
3507
3510
3527
GND-SUPGND-STB
3532
+t
7528
ACTIVATING
7
9
P6
VBATT
ADJUSTMENT
5101
2
1
3
5
HOT COLD
7103 OR
541
HOT COLD
VBATT
(HOT)
7104
1
CIRCUIT
COLDHOT
32
1002
4
DEGAUSS-INPUT
P7
6507
+28V
SOUND SUPPLY
+
2512
7501
7510
+11D
STANDBY
STAND-BY (POR)
(POR)
8
6111
+
2104
9
6122
3124
3114
2
+5V2
STANDBY
3113
B7
PAINTER
VBATT
5115
0020
2
DEG.
COIL
1
HOT
COLD
COLD
HOT
B7
COLD
HOT
HOT
COLD
+5V2
AUDIO AMPLIFIER
A5
7
+28V
7750
7
7740
OPTIONAL
+11D
(3773)
+11D
FRONT
A8
+5V2
1
LINE DEFLECTION
A3
HOT
COLD
LINE-DRIVE
EW-DRIVE
COLD
HOT
A4
HOT
COLD
FRAME DRIVE+
FRAME DRIVE-
TO 3476
5400 +141VBATT
+141
+8V
+11D
+5V2
-15V LOT
+13V LOT
+12V
T200mA (29")
T315mA (32")
6464
6465
2464
6462
6463
2462
3489
2489
FRAME DEFLECTION/ROTATION
+13V-LOT
+12V
+13V-LOT
-15V-LOT
-15V-LOT
+141V
+13V-LOT
-15V-LOT
HEADPHONE
A6
AMPLIFIER
+11D
MAINS SWITCH
J
PANEL
02141947
5
+5V_RC_STBY
HOT COLD
5430
5
LINE
1
OUTPUT
1401
STAGE
3464
5464
OPAMP
C3
+5V
+8V
5465
5462
5463
I/O PROC.
5401
4437
7403
I/O EXP
3
6
HOT COLD
13
3465
3462
3463
2
4
8
4
7620
VERTICAL
7440
0201
OUTPUT
FRAM. DRIVE
7
8
9
4434
3462
LOT
EHT
FOCUS1 TO CRT
FOCUS2
3468
8
5461
12
5460
3468
9
3467
C2
+5VD
+5VS
+8VS
+33V
3460
3461
TUNER
N2
1104
4
5
3496
2402
5468
3469
5466
5261
6,7 9
7201
TUNER DW
6461
6460
INPUTS/OUTPUTS
3940
+5V2
+8V6
3941
6468
+180V
2468
+11D
2460
6466
FILAMENT
2466 2467
C1
+5VS
+8VS
CONTROL JACK
N1
5VS
8V6
TO
3450
3451
0324
+11D
1
3
+180V
7
0392
1
2
3
DW
23
3863
7802
3862
5818
+3V
6
5816
5
5839
78
5848
+3VD
86
5853
95
5827
14
3846
1
7106
I/O
EXP.
TUNER, I/O, SIMM-CONN.
A7
7906
+11D
IN
CRT
F
0224
1
3
FILAMENT
7
3341
64
7307
TDA 6108
V+H DAF
I
1492
+11D
1
2
3
+5VS
+3,3V
+3V
+3VD
+8VS
7801
PIP
CONTROLLER
7803
13
7102
SWITCH
+5V2
+8V
OUT
+11D
+180V
3354
SCAVEM
3809
16
+5V2
+8V
3971
3972
3300
IF-VIDEO-SYNC
C4
5309
+8VS
5332
5333
SYNC SLICER
N3
8V6
16
7750
ONE
SHOT
TO 3262
7907
7909
CONTROL
2927
3334
3348 3343
3349
VG1
VERTICAL
DAF
CIRCUIT
14
7301
BOCMA
23
53
5VS
16
7751
ONE
SHOT
+5V2 +5V2
7905
0340
+11D
+33V
MATRIX
N4
5VS
8V6
8
7700
SYNC.
PROC.
6904
+8V
+11D
+5V
+11D
6
+33V
1
4
7400
7450
OP-AMP
OP-AMP
1951
4
1975
250mA
7902
3925
A
(C-7901)
1940
+11D
6
+33V
3230
1
+33V
97,3
6200
MAIN
TUNER
-/C33
5
SIM
B1
+5V2
+8V
+5V
+5V
+5V
33V
5200
10001923
40
43
+5V
45
44
+8V
1937
7
+8V
8
9
+5V2
+8V
5903
+8V_AUD
5904
+8V_VDP
+5V
5900
+5V_CON
5901
+5V_VDP
5902
+5V_AUD
+3V3_SIM
N.C.
IF/IO
B2
+5V_VDP
+8V_VDP
HOP
B4
+8V_VDP
+5V_VDP
5303
+5V2
PAINTER
B7
+5V2_CON
3054
1003
T315mA
AUDIO DEMODULATOR
B6
3650
+5V_AUD
+8V_AUD
3644
+5V
+5V2
FEATURE BOX
B3
5703 5704
+5VF
3464
3400
3329
3304
3300
6650
6653
5654
+5VA
3719
3720
5706
+5VCOM
+8VP
+8V_VDP
+5VS
+8VG
5301
+8V_VDP
+8VS
+5V_VDP
+5VS
+5V2_CON
+5VC
7005
+3V3-INTPAINTER
4
2,3
6,7
63
7001
75
PAINTER
3070
+5V_PA
3071
+5V_AUD
5651
+5DA
5652
+5DB
+8V-AUD
5653
+5M +3A
5798
4
+5V2
7713
(OPTINAL)
+8VC
5656
+8VA
+5VF
+5V_PA
5701
5799
5702
2
2704
5705
+8Vp
5409455407
11
7323
TDA9320H
HIP
+8VS
5302
3917
7301
TDA9330H
HOP
3072
3073
7009
42
+5DB
31 1049
7651
MSP3452G
AUDIO
PROC.
+5VA
+5P
3V3_PA
3V3_INT
+3D
+
CL 16532085_008.eps
7012
8
NVM
7011
RAM
8,24
+3V3_PA
5720
32
7716
PICNICEPROM
5716
20,21
7714
FIELD
5711
MEMORY
5717
20,21
7715
FIELD
5713
MEMORY
5,12
7708
7708
PROZONIC
PROZONIC
7709
7701
PICNIC
149
240701
Block Diagrams, Wiring and Supply Diagram and Testpoints
I2COverview
35EM1A NTSC 6.
B7 B4 B6
7001
SAA5667HL
SET
PROCESSOR
(PAINTER)
ERR
12
+5V2_CON +5V2_CON
3029
82
3027
81
+5V2_CON +5V2_CON
3028
84
3026
83
80
SDA NVM
SCL NVM
79
97
WC NVM
3032
3030
7
M24C32
(NVM)
EEPROM
3033
3031
+3V3-INTPAINTER
30013074 3002
5
7012
ERR10ERR
SDA-S
SDA-S
11
GENERAL
ERR
6
I2C
SDA-F
SCL-F
N.C.
6
IF, I/O,
B2
VIDEOPROCESSING
V9
3377
47
7323
TDA9320H
HIP
ERR
30
3376
V10
46
HOP AUDIO
33203321
V23
TDA9330H
11
7301
HOP
ERR
32
V22
10
FEATURE BOXPAINTER
DEMODULATOR
3655
3656
B74 V17V18
MSP34XX
DECODER
2
7651
AUDIO
ERR
B75
1
14
B3
3703
3705
54
1
7709
SAA4978H
PICNIC
ERR
2
31
89
88
+5P
PLCC32
EPROM
3746
SNERT-DA
SNERT-CL
3702
3739
7716
CLK32
CLK16
61 62
SAA4990H
PROZONIC
26 15
7714
MSM54V
FIELD
MEMORY
7708
26 15
7715
MSM54V
FIELD
MEMORY
DATA
ADDRESS
7011
CY7C1019
RAM
ERR
15
Error Devi ce Descri pti on Def. i tem Diagram
1 FBX 3V3 prot FBX 3V3 protection 5703 B3
2 No HFB No Horizontal Flyback 3323 B4
3 X-Ray protection X-Ray protection 3310 B4
4 5 V protection 5 V protection 1200/7651 A7/B6
5 No HOP POR Startup failure B4
6 General I2 I2C bus error General C bus error 1943 A7
7 Mains Dip error HW-error
10 MC24C32 NVM communication error 7012 B7
11 MC24C32 NVM identification error 7012 B7
12 SAA5667 Main µP, int. RAM test failure 7001 B7
13 TEDE9 Main Tuner 1200 A7
14 MSP3415D MSP34xx 7651 B6
15 CY7C1019 SRAM test failure 7011 B7
16 TELE9 PIP/DW Tuner 7201 C2
17 SAB9081H Multi PIP-IC 7801 C1
18 M62320P PIP/DW IO-expander 7403 C3
23 TDA888xx PIP/DW BOCMA-IC 7301 C4
30 TDA9320 HIP I/O-video processing 7323 B2
31 SAA4978 PICNIC 7709 B3
32 TDA9330 HOP video control/geometry 7301 B4
35 M62320 IO-expander HD-Jack 7106 N1
SDA-F
SCL-F
CONN.
3906
3911
A7B1
19231000
46
47
N1
TUNER, I/OSIMM.
+5V2
3262
3201
I3
CONTROL
HD-JACK
3132
3
7106
M6232O
I/O
EXPANDER
ERR
35
+5V2
54
1200
TUNER
TEDE9
ERR
13
3130
2
3261
3200
1943
COMPAIR
CONNECTOR
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
SDA-F
SCL-F
I/O
C3 C1
PROCESSING
N2
3975
INPUTS/
OUTPUTS
6900
7908
1937
1
2
1104
1
2
0201
1
2
3
M6232OP
EXPANDER
3431
7403
I/O
ERR
3432
2
18
+5V
1
2
3
MULTI-PIP
CONTROLLER
3852
74
73
7801
SAB9081H
ERR
17
DW TUNER IF-VIDEO
C2 C4
3854
3267
5
7201
UV13161A1-2
TUNER
ERR
16
4
3268
SYNC
3330
18
7301
TDA8885
BOCMA
ERR
23
3329
17
CL 16532085_005.eps
250701
Block Diagrams, Wiring and Supply Diagram and Testpoints
Wiring Diagram
36EM1A NTSC 6.
TOP CONTROL PANEL
E
0215
3x
D
SVHS
CVBS (YELLOW)
LEFT (WHITE)
RIGHT (RED)
HEADPHONE
DW PANEL
C
5x
6x3x3x
0205
0200
0209
N.C.
0272
0273
6x
0201
10x
SIDE
I/O PANEL
0237
SPEAKER R
0936
11x
GREY
GREY/BLUE
SUB
WOOFER
ON REAR
COVER
CRT PANEL
F
(COMPONENT VIEW)
0235
CRT
SOCKET
0334
OPTIONAL
BLACK
0224
7x
1951
1948
3x
10x
5x
1937
RED
1946
DEGAUSSING COIL
11x
0340
0383
3x
BLACK
AQUADAG
RED
CRT
ROTATING
COIL
DEFLECTION
COIL
PANEL
GREY GREY/BLACK
EHT
SCAVEM
COIL
WHITE
BLUE
SPEAKER L
BROWN/BLACK
BROWN
F
CRT PANEL
MAINSSWITCH PANEL
MAINS
Z
FILTER
PANEL
LSP(LARGE SIGNAL PANEL)
A
1947
5x
1945
3x
n.c.
1737
1736
3x 3x
1735
3x
1940
1920
5x
2x
19221921
3x
3x
1936
0203
11x
11x
0204
0045
5x
1205
80x
SSB
PANEL
6x
4x
0317
0397
0020
2x
2x
0030
2x
LOT
0010
0061
2x
0035
2x
MULTI VOLTAGE PANEL
M
1003
0324
0392
3x
0391
1x
N.C.
301
2x
HOR. + VERT.
I
1x
7x
DAF PANEL
3x
1492
2x
1417
1497
302
2x
G
1418
2x
1x
1693
1x
2x
DC
SHIFT
0318
2x
0317
2x
0060
2x
J
0214
5x
0212
2x
1682 1681
SSB
B
(SMALL SIGNAL BOARD)
80x
1000
0302
2x
2x10x
1303
7x
MAINSSWITCH
0211
MAINS
CORD
2x
4x 10x
0236
0207
TUNER
1200
1943
3x
compair
interface
TUNER
1201
CINCH
12x
SVHS
0393
0390
3x
0325
3x
HIGH DEFINITION
N
INTERFACE
1104 1680
5x CINCH 15P "D" SHELL
1304
6x5x
7x
CL 16532085_004.eps
190701
Block Diagrams, Wiring and Supply Diagram and Testpoints
Testpoint Overview LSP
37EM1A NTSC 6.
P1 +375V
50V / div DC
2ms / div
P2 7504_S
50V / div DC
2ms / div
P3 7504_G
50V / div DC
2ms / div
P6 VBATT=140Vdc
P7 Sound Supply =33Vdc
P14
P11
P4 7502_B
0.2V / div DC
2ms / div
P5 7505_K
2V / div DC
2ms / div
P11 7100_C
5V / div DC
1ms / div
P12
P12 6105_K
5V / div DC
2ms / div
P13 7102_D
50V / div DC
2ms / div
P14
1V / div DC
20ms / div
P13
P15 7101_E
1V / div DC
20ms / div
P16 = 5.2V DC
P17 = 8V DC
P16
+5V2
P5 P6
P4
2104
+
+28V
P7
P2
P3
+
2515
7740
A5
1
7504
L5
A8
A7
4 6 9
A15
A14
D
S
G
A6
L4
L3
7750
L2
A1
1
A3
A4
4 6 9
L1
A2
P16
SSB
L6
L6
I1
11
F1
I3
5
TUNER
F2
R2
F3
R1
A1 7750-1
0.2V / div AC
0.2ms / div
A2 7750-9
0.2V / div AC
0.2ms / div
A3 7750-4
5V / div AC
0.2ms / div
A4 7750-6
5V / div AC
0.2ms / div
A14 HEADPH. L
0.2V / div AC
0.2ms / div
A15 = A14
F1 Frame Drive +
0.2V / div AC
2ms / div
F2 Frame Drive -
F6 7640_C
1V / div DC
20ms / div
F7 IN-
0.2V / div DC
10ms / div
F8 IN+
0.2V / div DC
10ms / div
F9
1V / div DC
20ms / div
F10 LV+
10V / div DC
10ms / div
I2 SCL
1V / div DC
0.2ms / div
I3 SDA
1V / div DC
0.2ms / div
L1 7421_C
L5 7480_S
1V / div AC
5ms / div
L6 7482_5
1V / div DC
20ms / div
L7 +11D=11.6Vdc
L11 = 180V DC
L8 FILAMENT
1V / div DC
20ms / div
L9 +13V_Lot
2V / div AC
5ms / div
L10 -15V_Lot
2V / div AC
5ms / div
P15
P4
Warning
All alignments
are on hot-part !
P1
+
P6
2510
+
VBATT
HOT GND
L11
L8
180V +11V L7
copper side LSP (service position)
LOT
L10
L9
F6
0.2V / div AC
2ms / div
F3
50mV / div
10µs / div
F4 7600_B
20V / div DC
5ms / div
F5 7600_E
20V / div DC
5ms / div
100V / div AC
10ms / div
L2 Standby
2V / div AC
5ms / div
L3 Line Drive 1
1V / div AC
5ms / div
L4 7480_D
20V / div AC
10ms / div
CL 06532111_007.eps
181000
Block Diagrams, Wiring and Supply Diagram and Testpoints
Testpoint Overview SSB, DW Panel and CRT Panel
SSB DW PANEL
TUNER SIDE
64 41
65 40
7708
80 25
124
A19
80 41 40 1
LOT SIDE
1405
1408
V2
1404180
C03
500mV/div DC
10us/div
C04
200mV/div DC
10us/div
C4 HSYNC
1V / div DC
20us / div
C5 VSYNC
1V / div DC
10ms / div
10
I6
14
19
C11
200mV/div DC
250ns/div
F1
1V / div DC
20µs / div
F2
200mV / div DC
20µs / div
F3
200mV / div AC
100ns / div
S3
A16
7651
A22
64 62 60
1
20 32
S4
F14
7323
7716
L8
51
33
F4
50mV / div AC
200ns / div
F5
50mV / div AC
200ns / div
F6
1V / div DC
F7
500mV / div DC
S5
V12
S6
V15 V16S8
1701
V13
S7
V14
C6
C10
V6
V21
V20
V19
V27
V24
V26
7301
V27
V28
111
A22 V2
V30
V22
V13
V14
V15
V17
V18
S3
S5
S8
51
50
49
47
46
20µs / div
2ms / div
26
12
14
4
5
18
25
34
V8
V7
V6
V9
V10
160
1 120
7709
40 81
F8
1V / div DC
20µs / div
F9
1V / div DC
20µs / div
F10
1V / div DC
20µs / div
F11
1V / div DC
20µs / div
F12
F13
F14
F15
2V / div DC
5ms / div
1V / div DC
20µs / div
2V/div DC
10ms/div
1V / div DC
20µs / div
25
26 50
C9
L8
V7
22
12
V23
121
8041
7001
V8
1
7005
1
751
1001
C11
51
C5
C4
76100
7012
C3
C7
C8
F14
I4
I5
401
7714
2120
40 21
7715
120
F16
1V / div DC
5µs / div
F17
1V/div DC
5ms/div
F18
1V/div DC
10ms/div
F19
1V/div DC
10ms/div
F20
1V/div DC
5ms/div
F21
1V / div DC
20µs / div
F22
200mV / div DC
20µs / div
F23
200mV / div DC
20µs / div
1 11
F24
200mV / div DC
20µs / div
F25
500mV / div DC
20µs / div
F26
500mV / div DC
20µs / div
F27
500mV / div DC
20µs / div
F1
F28
7501
38EM1A NTSC 6.
1327
1018
91
TUNER
7201
SC1 SC3
2V/div DC
F12
F11
F7
49 46845 40
F6
54
1
F5
10us/div
CRT PANEL (COPPER TRACK SIDE)
F2F
F10
F13
7301
BOCMA
F4
F2
SC2
20mV/div DC
5ms/div
F3F
8
6
3351
19
11
2301
2306
F1F
F9
F8
F21
16 9
7402
18
50mV/div DC
10us/div
7802
A
2
1
F1F Blue
50V / div DC
10ms / div
SC2
3317
0205
F23
7801
DW CONTROLLER
F2F Green
50V / div DC
10ms / div
3306
SC1
3310
3818
SC1
V16
3816
8051
2410
V17
3814
130
V18
139
3812
F22
3813
F24
INDICATED ON
SERVICE PRINTING
NOT INDICATED
ON SERVICE PRINTING
TUNER
7201
F3F Red
50V / div DC
10ms / div
F15
F14
0201
I6 VIF-Out
0.5V / div AC
10ms / div
10
6
5
1
L08
1V/div DC
20us/div
L12
1V/div DC
50us/div
L13
1V/div DC
10us/div
S03
1V/div DC
10us/div
S04
1V/div DC
5ms/div
S5 Y-IN
0.2V / div AC
10ms / div
S6 H-A
2V / div AC
10ms / div
S7 V-A
1V / div AC
5ms / div
S08
1V/div DC
250ns/div
V2 CVBS_INT
0.5V / div AC
10ms / div
V06
500mV/div DC
20us/div
V07
500mV/div DC
20us/div
V08
500mV/div DC
20us/div
V9 SDA
1V / div DC
0.2ms / div
V10 SCL
1V / div DC
0.2ms / div
V13 V-IN
0.2V / div AC
10ms / div
V14
500mV/div DC
5us/div
V15
500mV/div DC
5us/div
V16
500mV/div DC
5us/div
V17
0,5V / div DC
10µs / div
V17 SCL
1V / div DC
0.2ms / div
V18
0,5V / div DC
10µs / div
V19
1V/div DC
10us/div
V20
1V/dic DC
10us/div
V21
1V/div DC
10us/div
V22 SCL
1V / div DC
0.2ms / div
V23 SDA
1V / div DC
0.2ms / div
V28
1V/div DC
10us/div
V29
1V/div DC
10us/div
V30
1V/div DC
10us/div
CL 16532043_084. eps
270601
Electrical Diagrams and PWB’s
Item 27PT 32PT
3532 9R 1R5
Diversity Table A1
7. Electrical Diagrams and PWB’s
Large Signal Panel: Main Supply
39EM1A NTSC 7.
A
B
C
D
E
F
123
MAIN SUPPLY
1001
DSP
0001
2507
V
2322595
3521
4M7
220R
3548
3501
14
470n
23
0020
TO
DEGAUSSING
COIL
3516
+t
3532
2
Rs
Rp
+t
1
220R
5504
5503
3
1501
RES
9527
3509
0010
FROM
0061 OF
Z
NORMAL
STANDBY
RES
( )
2
1
9528
MAIN SUPPLY REPAIR KIT: 3122 785 90370
NOT CONNECTED
0036
3500
1R5
2540
0035
TO
0301 OF
3503
4M7
0002
CU150040
DEG1
1
DEG2
2
P01
50V / div DC
2ms / div
P04
200mV/div DC
5us/div
FROM
0302 OF
1
2
145V
300V
22n
2508
22n
RES
3
22n
2509
2
1
6504
14
2
GBU6J
3502
4M7
0003
CU150040
TO
P02
50V / div DC
2us / div
P05
2V / div DC
2us / div
2510
0V
2505
5510
(COLD)
4
P1
VA0030
1503
2
F2,5AH-250V
1
(314V)
300V
2539
470n
220u
3n3
2521
83R
1003
TO
1201 OF
P03
50V / div DC
2us / div
P6 VBATT=140Vdc
P7 Sound Supply =33Vdc
270p
1
(4.7V)
3544
2538
5508
7504
STP5NB40
156V
P2
47R
4n7
STARTUP
160V
2501
7529
BC847B
3513
330K
P3
6505
2n2
3531
0.44V
6518
5502
83R
149V
2523
BZX79-C15
2520
6515
0.15V
6K8
BC857B
7505
BAS216
0.44V
+375V
6510
BZX55-B15
3518
100K
3508
470p
141V
7502
BF487
0.44V
6506
100n
0V
3514
BZV85-C5V6
10.5V
0.9V
3519
22K
68K
3530
-23.1V
3546
2K2
56789
TO
142V
6K8
1N4148
3515
0R68
3524
11.1V
0.9V
2n2
2502
1R2
2530
P4
1K
3525
47R
3512
3504
3520
33K
-19.5V
6517
BAT85
100n
-19.5V
2518
150p
3511
3K9
68K
0.14V
470R
3522
GND-STB
6516
3543
6508
5505
6K8
0.14V
270R
2503
33n
156V
BYV28-400
83R
6514
0.14V
P5
10.5V
1
2
3533
15R
BAS216
P6
142V
2515
RES
2513
470p
2514
3
2.6V
7506
TL431CLP
3526
0R1
3542
0R15
(HOT)
56
4
3
1
47u
-20V
5506
VBATT
3523
330p
(FROM
(COLD)
7
8
9
10
3507
160K
1M
STANDBY
(FROM
+11D
6519
BYD33D
47K
3540
3510
820R
2K
3527
GND-SUP
)
BYV28-200/20
2536
3517
4K7
GND-SSP
1n5
2531
0V
6507
2519
2n2
2512
1u
3536
680K
3535
27K
3505
68K
3506
47K
2506
470n
DEGAUSSING
SWITCH RELAY
0V
14
23
(5.3V)
BC337-25
(2.8V)
32.7V
1m
GND-AUD
BC847B
GND-SSP
1002
6512
BAS216
7528
P7
(SOUND - SUPPLY)
22K
3537
3545
7510
470R
7501
BC857B
GND-SSP
(5.3V)
5.3V
(FROM A2)
6511
BAS216
0.2V
(5.1V)
DEGAUSS-INPUT
(FROM A7 - 26)
3529
680R
10K
3528
GND-SSP
+28V
+5.2V
2529
to A7-1
STAND-BY
(POR)
470u
A
B
C
D
E
F
CL 16532085_024.eps
250701
0001 A2
0002 D3
0003 D3
0010 C1
0020 D2
0030 A4
0035 B3
0036 A2
1001 A2
1002 D8
1003 D4
1501 A1
1503 A4
2501 B4
2502 B5
2503 A6
2505 C3
2506 C7
2507 B2
2508 B3
2509 B3
2510 B3
2512 B8
2513 D6
2514 D6
2515 C6
2518 A6
2519 A7
2520 C5
2521 C4
2523 B5
2529 E9
2530 F5
2531 D7
2536 B7
2538 C4
2539 A4
2540 B3
3500 A3
3501 A2
3502 C3
3503 C3
3504 C5
3505 C7
3506 C8
3507 D7
3508 B5
3509 B1
3510 D7
3511 A6
3512 B5
3513 A4
3514 C5
3515 C5
3516 E2
3517 C7
3518 A5
3519 E5
3520 D6
3521 B2
3522 D6
3523 D6
3524 D5
3525 D5
3526 E6
3527 E7
3528 E8
3529 E8
3530 E5
3531 D4
3532 E2
3533 E6
3535 C8
3536 B7
3537 B8
3540 D7
3542 E6
3543 A6
3544 C4
3545 B9
3546 E5
3548 A2
5502 A5
5503 B2
5504 B2
5505 B6
5506 A6
5508 A4
5510 D3
6504 B3
6505 B4
6506 C5
6507 A7
6508 B6
6510 A5
6511 D8
6512 D8
6514 C6
6515 C4
6516 F6
6517 E5
6518 E4
6519 C7
7501 C9
7502 B5
7504 A4
7505 D5
7506 E6
7510 C8
7528 E8
7529 E4
9527 B1
9528 E1
123456789
Electrical Diagrams and PWB’s
Large Signal Panel: Standby Supply
40EM1A NTSC 7.
A
B
C
D
0045 C7
2101 B1
2102 D1
2103 B1
2104 B6
2105 B1
2106 A2
2107 B6
2108 A4
2109 D6
2110 C3
2111 C2
2112 A4
2113 A6
3120
10R
-19.5V
5102
2102
2114 B2
2115 D6
2116 C2
2120 C4
3101 B2
3102 C1
3103 B1
3104 B3
3105 B1
3106 D1
3107 D1
3108 C4
3109 A3
3110 A3
3113 C6
3114 D5
3117 B2
3118 C5
3119 C5
3120 A1
3123 C6
3124 C5
3125 D2
3126 D2
3127 D2
3130 C4
4102 D4
4103 D4
5101 B5
5102 B1
5103 B6
5104 B4
5105 B4
5110 D7
5115 A7
5120 C4
6103 A1
6104 B4
6105 C2
6106 D3
6107 B6
6108 C3
6109 B2
6110 C2
6111 A6
6120 D6
6121 D6
6122 C6
7100 D2
7101 C3
7102 B4
7103 D5
7104 D4
9110 D7
9115 A7
1234567
STAND-BY SUPPLY
+375V
33R
68R
3124
220R
(COLD)
9
8
RES
-0.2V
3123
10R
5103
0.6V
83R
6120
6121
6111
SB340
2113
2n2
6107
BYV27-200
2107
2n2
5.2V
1.2V
1N4148
1N4148
0V
5.3V
3113
6122
2109
RES
2115
2104
22R
GND-SSP
BZX79-F3V9
1u
1u
P16
9115
RES
5115
83R
2m2
+5.2V
9110
RES
5110
83R
0045
1
2
3
4
5
GND-SSP
+5.2V
P13
50V/div DC
2us/div
P15
200mV/div DC
5us/div
P16 = 5.2V DC
CL 16532085-025.eps
250701
6103
BYD33D
8u2
2103
2105
10u
GND-STB
3106
3107
TO
2101
3103
100p
3105
100p
3102
GND-STB
1K
1K
-20V
2n2
680R
680R
680R
0.1V
BC557B
7100
0.2V
6109
3125
-19.5V
1N5062 (COL)
6M8
3101
3117
47R
2111
47n
15R
2V
(2V)
GND-STB
DEG1
STARTUP
2114
100n
BZX79-C15
0.15V
10K
3126
3127
-0.4V
5K6
2106
4n7
GND-STB
6105
2116
6110
BAT85
FROM
FROM
P12
1u
3109
10R
GND-SUP
BAT85
2110
1u
6108
3110
1.6V
3104
7101
6106
-19.5V
10R
5104
83R
7102
STP3NB60
(0V)
6104
1.5V
47R
BAT85
(0V)
BC547B
0.15V
P15
0.15V
BZX55-B24
GND-STB
DEG1
0.2V
0.2V
47R
4103
TCDT1102G
P11
2108
3130
4102
10n
2112
22n
GND-STB
(320V)
350V
5105
83R
5120
0u68
100n
2120
P14
GND-STB
RES
(-1.5V)
32
-0.8V
7104
42
-19.5V
(-14.5V)
(HOT)
DEG2
5101
2
1
3
5
P13
3108
10R
14
15
4R7
3118
3119
RES
7103
TCET1103(G)
0.9V
3114
0V
STANDBY SUPPLY REPAIR KIT: 3122 785 90270
A
B
C
D
1234
567
Electrical Diagrams and PWB’s
Large Signal Panel: Line Deflection
41EM1A NTSC 7.
12 345 6 7891011
HORIZONTAL DEFLECTION
A1 : A8
A
STANDBY
A1 - 9
5494
68u
DEFL-PROT
A4 - 17
B
C
D
LINEDRIVE1
2492
A7-3
220n
0V7
E
6406
0V
0V
A7-4
GND-LINEDRIVE
+8V
F
EW-DRIVE
A7-6
G
L02 L03 L04
H
1V/div DC
10us/div
LINE DEFLECTION REPAIR KIT: 3122 785 90380
1 2 34567
+11D
+5.2V
3406
100R
BAS216
3486
3487
2415
3K9
4V9
3K3
2495
220n
10V4
11,3V
5,2V
5V3
2411
3414
330R
220p
3484
1V/div DC
20us/div
6408
BYD33D
6407
BAS216
2413
100n
0V4
0,45V
3407
1K5
5V5
BC557B
7481
3485
2494
220n
10K
1V6
BAS216
820R
(COLD)
9V6
*
3415
9V6
10u
L3
0,4V
7408
BC368
0V4
6482
TCDT1102G
50V/div DC
10us/div
10,5V
3411
2412
7409
BC847B
3404
1V
0V
6V4
3410
15R
RES
3416
47R
CE165T
14
47n
47n
2414
2409
RES
47p
6V4
0V
470R
0V
(COLD)
1
2
1V
15
7482
2
(HOT)
5410
GND-SUP
GND-SUP
96
PARABOLE
INFORMATION
B
20V8
(HOT)
4
7483
TCET1102
RES
3
3V8
L6
4
0V2
0V
GND-SUP
GND-SUP
L05
1V/div DC
10us/div
0V2
L1
7421
4417
RES
2417
*
0V2
GND-SUP
220n
RES
9408
3409
RES
5411
560n
L2
BU2520DX
2408
100p
3408
10R
3417
270R
2416
5469
18u
1n
5408
80R
3497
-55V
6492
100R
3483
RES
( From A4 - 28 ))
MCL4148
3470
4K7
2496
GND-SUP
2482
GND-SUP
3473
47K
100n
3471
RES
2430
0V2
6K8
4484
10n
2493
4483
GND-SUP
RES
4482
3476
39K
220n
3472
220K
GND-SUPGND-SUP
+141V
L06 L08
1V/div DC
10us/div
9426
5426
2418
2420
GND-SSP
RES
2483
2429
26,8V
4n7
6480
-20V4
6493
BZM55-C47
22n
0V2
3498
1K
2497
L07
+11D=11.6Vdc
RES
*
RES
*
GND-SUP
1401
19372
29V1
BYD33D
29V6
BC847B
7653
3477
GND-SUP
21V8
*
2425
2426
9425
3426
*
9480
5467
100MHZ
220R
0V3
10K
21V8
1V/div DC
20us/div
2435
RES
29"
34"
RES
L4
GND-SUP
BC847B
7655
3478
BC857B
7654
GND-SUP
3474
RES
5423
3425
T200mA
T315mA
3418
29V6
0V2
0V9
10K
2488
RES
0V
2499
RES
26,8V
RES
3423
RES
5425
*
7480
STP3NB60
L5
RES
6491
3n3
6421
9423
6422
4418
3V8
2423
100R
BRIDGE_PROT
BY359X-1500
RES
6423
220p
2419
BY229X-600
RES
4491
3481
100R
3V8
0V
RES
2422
3499
0V9
A4-7
VBATT
*
3491
*
2491
GND-SUP
*
6481
2480
BZX79-C18
GND-SUP
RES
RES
2421
BZM55-C8V2
L09 +13V_Lot
2V / div AC
5us / div
+13V-LOT
RES
3488
3482
RES
GND-SUP
*
3490
3480
5422
12
43
GND-SUP
6499
8V9
100n
2498
GND-SUP
L10 -15V_Lot
5400
33u
GND-SUP
RES
ADJ
2432
3495
33K
2V / div AC
5us / div
2400
5424
1
2
2431
43
0317
5421
*
RES
+12V
47u
2433
21
RES
GND-SUP
+141V
TO 1417
OF
*
3431
2424
2436
1u
RES
2434
3436
3489
2K2
47u
2489
GND-SUP
L11 = 180V DC
5462
2u2
5463
100MHZ
5464
2u2
5465
100MHZ
(HOT)
4490
*
3468
6R8
RES
3450
2450
100MHZ
3466
2R2
3467
2R2
+11D
100n
5461
4485
*
1
2
RES
22K
GND-SUP
3435
0040
33K
64366437
1
5
4
6
EMG
(COLD)
5430
BYD33J
BYD33J
*
EHT
FOCUS
G2
TO
F
CRT
10
8
11
9
123
*
2472
GND-SUP
+13V-LOT
+11D
FILAMENT
HFB_X-RAY-PROT
EHT-INFO
180V
89
3462
3463
3464
3465
3451
4496
5468
2402
3496
1R
1R
1R
1R
22u
3n3
1K
0V
BYV29X-500
0,5V
BYV29X-500
RES
3460
2463
470p
6462
RES
6463
2465
470p
6464
RES
6465
0V
2455
6468
BYD33D
2469
1n5
3459
3461
-0,5V
TO 1491
OF
0391
3469
5466
RES
3479
RES
10n
2484
2485
2486
RES
18n
2471
2470
2473
0V
10 11
*
2462
13V8
*
2464
-14,9V
GND-SUP
210V
2461
470p
6461
BYV29X-500
6460
RES
2459
470p
9466
RES
6466
1V2
BYV29X-500
RES
RES
10V6
0V6
5V5
0V
GND-SUP
DYN-FASE-CORR
L11
2468
11,5V
10V
-0,2V
-6V3
HFB_X-RAY-PROT
3475
9475
RES
0324
1
2
3
4
5
6
7
L9
L10
180V
4u7
2460
L8
2466
2490
+11D
GND
FILAMENT
HFB
EHT-INFO
N.C.
180V
+13V-LOT
0395
1
*
TO CRT
2
not used
3
-15V-LOT
EHT-INFO
A7-20
A7-21
L7
+11D
10V6
TO
1
2m2
1492
2
OF
0V
3
0V7
0392
FILAMENT
100u
2467
100u
A7-41
RES
TO
0224
OF
F
-6V2
210V
CL 16532085_026.eps
250101
A
B
C
D
E
F
G
H
0040 F8
0317 D7
0324 G11
0391 E10
0392 E11
0395 A11
1401 D5
2400 A7
2402 D10
2408 C4
2409 E3
2411 D2
2412 D2
2413 D2
2414 D3
2415 E2
2416 C4
2417 B4
2418 B5
2419 B6
2420 B4
2421 F6
2422 F6
2423 F6
2424 E8
2425 B5
2426 B5
2429 D4
2430 D4
2431 E7
2432 F7
2433 F7
2434 F7
2435 A5
2436 E8
2450 C9
2455 C10
2459 E11
2460 E11
2461 D11
2462 A11
2463 A10
2464 B11
2465 B10
2466 E11
2467 E11
2468 D11
2469 D10
2470 F10
2471 F10
2472 F10
2473 F10
2480 E6
2482 D4
2483 D4
2484 F10
2485 F10
2486 F10
2488 A5
2489 G7
2490 G11
2491 D6
2492 E1
2493 F4
2494 A2
2495 A2
2496 E4
2497 G4
2498 G7
2499 G5
3404 E2
3406 E1
3407 E2
3408 C4
3409 B3
3410 A3
3411 C2
3414 E2
3415 C2
3416 C3
3417 C4
3418 D5
3423 B5
3425 C5
3426 C5
3431 E8
3435 F8
3436 F8
3450 C9
3451 C10
3459 D10
3460 D10
3461 E10
3462 A10
3463 A10
3464 B10
3465 B10
3466 E9
3467 E9
3468 D9
3469 E10
3470 E4
3471 F4
3472 G4
3473 E4
3474 G5
3475 F11
3476 G4
3477 F5
3478 F5
3479 F10
3480 E7
3481 E6
3482 D6
3483 D4
3484 F2
3485 G2
3486 F1
3487 G1
3488 D6
3489 G8
3490 E7
Variance-table A3
Item 29" 34"
1401 200 MA 315 MA
2420 1N2 1N8
2425 9N1 12N
2426 18N 20N
2433 430N 820N
2462 1000U 2200U
2464 1000U 2200U
2480 4N7 2491 - 47N
3418 33K 47K
3450 12K 15K
3451 8K2 6K8
3466 2R2 1R5
3467 2R2 1R5
3490 22K 3491 - 1K
4418 - x
5421 LIN 6u8 DC15
5422 W7132 C934
5430 SLOT 5430 - PSLOT
3491 D6
3495 G7
3496 D10
3497 D4
3498 F4
3499 G6
4417 B4
4418 D6
4482 G3
4483 F4
4484 D4
4485 F10
4490 F9
4491 D6
4496 D10
5400 A7
5408 C4
5410 C3
5411 B3
5421 E7
5422 F6
5423 B5
5424 F7
5425 C5
5426 A5
5430 C9
5461 D10
5462 A9
5463 A9
5464 B9
5465 B9
5466 E10
5467 E5
5468 D10
5469 C4
5494 A1
6406 E1
6407 C2
6408 B2
6421 A6
6422 B5
6423 B6
6436 E8
6437 F8
6460 E11
6461 D11
6462 A10
6463 A10
6464 B10
6465 B10
6466 E11
6468 D10
6480 D5
6481 E6
6482 F2
6491 E5
6492 E3
6493 E4
6499 G6
7408 E2
7409 E2
7421 B4
7480 E6
7481 F2
7482 G3
7483 F3
7653 F5
7654 F5
7655 F5
9408 B3
9423 B6
9425 C5
9426 A4
9466 E11
9475 F11
9480 D5
Electrical Diagrams and PWB’s
Large Signal Panel: Frame Deflection
42EM1A NTSC 7.
A
A1 : A7
B
C
D
E
F
0393
TO
0393
OF
A7-10
A7-11
FROM 0237
12345678910
F01
F03
F02
F04
F05 F09
F06
F07
F8 IN+
F10
VERTICAL DEFLECTION
ROTATION
6616
3616
470K
2n2
3608
22K
220n
GND-SUP
3441
2443
2V/div DC
10ms/div
F10
3607
22K
2602
1M
100n
GND-SUP
-54V
2444
1V / div DC
20ms / div
+13V-LOT
PARABOLE INFORMATION
3617
1K
B
(FROM A3 - 28 )
F7
F8
2604
3609
22K
ADJ
470n
2603
47u
3610
GND-SUP
39K
3444
0V3
1u
6440
BAS216
-0V6
6441
BAS216
0V
0V4
0V
0V4
10u
2620
1
7
220n
3653
4K7
3442
470K
3439
100R
3443
100R
13V8
7620
TDA8177
IN-
IN+
-14V9
-15V-LOT
2V9
2V9
0.2V / div DC
10ms / div
13,5V
6620
14V
BYV27-200
9620
RES
2
VSUP6VSUPO
POWER
AMPLIFIER
GND
4
2625
470n
-15,1V
2621
3623
22K
2653
1n
7440-A
3
2
LM358N
0.2V / div DC
10ms / div
FRAME DEFLECTION
6621
-5,4V
RES
2622
100u
*
6622
-13V8
FLYBACK
GENERATOR
THERMAL
PROTECTION
100n
GND-SUP
3620
13v8
8
5v6
1
4
-15V
3
FLYB
3621
+141V
RES
-13,3V
OUT
2624
470n
GND-SUP
3445
2K2
R1
3446
2K2
9622
5
3622
3645
330K
F9
F10
0V
3624
*
3628
7442
BC557B
10V/div DC
5ms/div
2V6
2642
GND-SUP
2448
5620
90R
1R5
2627
+13V-LOT
7441
BC547B
-15V-LOT
6405
BZX284-C33
100u
0V
470p
BAS216
GND-SUP
0V
6619
BYD33D
38V4
10u
3627
ROTATION
R2
3447
20V/div DC
7641
BC847B
3644
10K
6623
3625
10K
3626
0390
1
2
3
GND-SUP
ROTATION
22R
5ms/div
-18V3
3402
100K
220R
220R
CIRCUIT
TO
COIL
0V
GND-SUP
7407
BC847B
-18V9
3652
0V2
22R
6442
3629
0V
GND-SUP
BZX284-C15
0325
1
2
0V
3
2629
Variance-table A4
Item 29" 34"
3615 560K 1M
3628 3R3
3629 - 22R
5v7
0V
0V2
3403
100R
7652
BC847B
TO
0V
FRAME
DEFLECTION
coil
0V2
A3 - 17
to A1
A3-7
0V9
CL 16532085_027.eps
250101
3612
6V8
3613
GND-SUP
1K
+13V-LOT
270K
3615
270K
3606
7602
BC847B
0V6
3605
-15V-LOT
47K
3440
20V / div DC
5ms / div
6V5
2610
GND-SUP
1K
13V2
27K
2445
BAS216
SIN
F1
F2
OF
+13V-LOT
(COLD)
1
3654
2654
TCET1102
TCDT1102G
SIN
100p
2634
TCDT1102G
-15V-LOT
(HOT)
1V
7611
0V
7610
0397
1
3634
*
0V
7612
TCET1102
0V
7613
RES
32
13V8
1V9
4611
14
15
4610
42
*
2V
4634
+13V-LOT
1K
14
0V2
4615
RES
32
13V8
15
4616
42
RES
RES
RES
*
F4
3636
+141V
3600
3601
220K
2601
3602
470K
4u7
470K
GND-SUP
4660
3661
1K
SQUEEZE
*
3640
22K
1u
GND-SUP
3611
RES
8K2
RES
7440-B
1V6
*
3665
2607
RES
5
1V2
6
-15V-LOT
3641
*
2606
RES
2643
47n
2641
100n
0,5V
3662
LM358N
10K
2640
GND-SUP
GND-SUP
2611
0.2V / div AC
2ms / div
220u
2609
GND-SUP
3633
37,7V
7600
BC546B
0,2V
F5
+13V-LOT
2446
8
470p
470p
4
2447
0V2
7640
4u7
BC847B
+13V-LOT
68K
2600
GND-SUP
7
-13V6
GND-SUP
30V2
6636
MCL4148
GND-SUP
3630
1K
RES
3635
1K5
3663
10K
F6
-0V2
F3
500mV/div DC
5ms/div
ADJ
3603
3604
RES
4662
6660
0V
GND-SUP
3639
220K
0,5V
3642
+13V-LOT
3619
5K6
10K
3632
0V9
4K7
3631
+12V
7V1
470R
470R
4663
BAT85
6665
MCL4148
2608
RES
3664
RES
GND-SUP
3643
10K
2605
0V2
7605
BC847B
0V2
GND-SUP
7V1
BC857B
*
7603
RES
0V
2639
220n
33K
RES
12,6V
0.2V / div AC
2ms / div
3614
150K
1V2
3437
3438
1V2
6600
1N4148
13V3
7606
BC847B
0V2
3618
10M
10M
12345678910
A
B
C
D
E
F
0325 C9
0390 D9
0393 B1
0397 D1
2443 F5
2444 E6
2445 E5
2446 C3
2447 C3
2448 B8
2600 B3
2601 E2
2602 D6
2603 D6
2604 C6
2605 E4
2606 E3
2607 B3
2608 C4
2609 A3
2610 B5
2611 E3
2620 C6
2621 D7
2622 A7
2624 C8
2625 C7
2627 C8
2629 C9
2634 E1
2639 D4
2640 D3
2641 B3
2642 B8
2643 B3
2653 D7
2654 B1
3402 A9
3403 A10
3437 C4
3438 C4
3439 E7
3440 F5
3441 E5
3442 E7
3443 F7
3444 E6
3445 E8
3446 F8
3447 E9
3600 B2
3601 B2
3602 A3
3603 B4
3604 B4
3605 D5
3606 C5
3607 C6
3608 D5
3609 D6
3610 D6
3611 A3
3612 A5
3613 B5
3614 A4
3615 A5
3616 B5
3617 B6
3618 B5
3619 E4
3620 D7
3621 D8
3622 D8
3623 D7
3624 C8
3625 C9
3626 C9
3627 C9
3628 D8
3629 C9
3630 F3
3631 F4
3632 E4
3633 B3
3634 D1
3635 C4
3636 C2
3639 D4
3640 D3
3641 D3
3642 D4
3643 D4
3644 B9
3645 A8
3652 B9
3653 D7
3654 B1
3661 C3
3662 C3
3663 C4
3664 C4
3665 B3
4610 C2
4611 C2
4615 E2
4616 E2
4634 D2
4660 C3
4662 B4
4663 B4
5620 B8
6405 A8
6440 E6
6441 F6
6442 B9
6600 E4
6616 B5
6619 C8
6620 A7
6621 A7
6622 B7
6623 B9
6636 D3
6660 B4
6665 C4
7407 A9
7440-A E7
7440-B C3
7441 E8
7442 F8
7600 B3
7602 C5
7603 B4
7605 F4
7606 E4
7610 C1
7611 C1
7612 E1
7613 E1
7620 B7
7640 D3
7641 B9
7652 B10
9620 B7
9622 B8
Electrical Diagrams and PWB’s
Large Signal Panel: Audio Amplifier
43EM1A NTSC 7.
121110987654321
4710
4709
0V5
0V
0V
RES
0V5
1736
1
2
3
1735
3
2
0V
1
0V
1739
1
2
3
1737
1
2
3
1738
1
2
3
L
R
SW
SUBWOOFER
CENTRE
AUDIO AMPLIFIER
0041
32V1
2765
100u
+28V
3789
8R2
A
15V8
1n5
15V8
A5
A6
A1
2767
2768
1
3
9
8
220u
1
3
9
8
220u
7750
TDA2616
20V6
RES
7740
TDA2616
3708
2
3765
2
A1 : A8
AUDIO-L
A7-13
3705
1K2
2784
680n
B
GND_AUDIO_OUT
1K2
3706
3716
1K5
7733
BC847B
3796
470R
A03
2785
680n
3719
AUDIO-R
A7-14
7731
BC858B
3717
6732
3750
2787
4K7
MCL4148
47K
A02
2704
100u
GND_AUDIO_OUT
GND_AUDIO_OUT
1K5
3718
680n
3710
C
+28V
1K
10K
3711
+28V
GND_AUDIO_OUT
+11D
D
E
F
G
SOUND-ENABLE
A7-2
STAND-BY
AUDIO-SL
A7-33
AUDIO-SW
A6-19
AUDIO-C
470R
GND_AUDIO_OUT
A7-18
A1/A7 - 1
3794
3795
6K8
4736
1n5
2943
GND_AUDIO_OUT
GND_AUDIO_OUT
6731
MCL4148
3714
4K7
3773
4722
1K2
3707
15K
3770
47K
A01
3790
1K8
3792
1K8
0V
0V6
7732
BC847B
0V
GND_AUDIO_OUT
7730
BC847B
GND_AUDIO_OUT
GND_AUDIO_OUT
1K
2786
680n
470R
A04
3756
10K
3798
3715
3704
3701
10K
1K
10K
LEFT
10K
GND_AUDIO_OUT
3702
GND_AUDIO_OUT
1u
2951
10K
3703
2942
A2
1n5
1n5
2944
2941
15V8
15V8
GND_AUDIO_OUT
2946
1n5
7
5
0V
GND_AUDIO_OUT
6K8
2766
7
5
9706
6K8
GND_AUDIO_OUT
A3
4
470p
2788
GND_AUDIO_OUT
A4
6
7702
BC848B
0V
GND_AUDIO_OUT
+28V
100u
A8
4
A7
6
2763
1m
GND_AUDIO_OUT
7701
BC848B
2760
15V8
1m
2761
1m
15V8
0V5
GND_AUDIO_OUT
2762
1m
3763
2759
3757
100K
3764
2758
4u7
15V8
100K
3758
100K
100K
4u7
GND_AUDIO_OUT
8R2
3784
47n
2775
47n
2776
8R2
3781
47n
2774
47n
2783
8R2
3762
47n
2782
47n
2953
GND_AUDIO_OUT
4708
RES
4707
2952
2756
47n
47n
H
0.2V / div AC
0.2ms / div
0.2V / div AC
0.2ms / div
5V / div AC
0.2ms / div
5V / div AC
0.2ms / div
CL 16532085_028.eps
240701
A
B
C
D
E
F
G
H
0041 A6
1735 B11
1736 A11
1737 E11
1738 G11
1739 C11
2704 C4
2756 B10
2758 C9
2759 H8
2760 A8
2761 B8
2762 E8
2763 G8
2765 A7
2766 E7
2767 C7
2768 G7
2774 G9
2775 F9
2776 F9
2782 C9
2783 H9
2784 A5
2785 C5
2786 E5
2787 G4
2788 B8
2941 B6
2942 C6
2943 G2
2944 F6
2946 F6
2951 E6
2952 A10
2953 C9
3701 B6
3702 B6
3703 F6
3704 F6
3705 B4
3706 C5
3707 F3
3708 G7
3710 C2
3711 C2
3714 C3
3715 C6
3716 C5
3717 D4
3718 E4
3719 E5
3750 E4
3756 D5
3757 C9
3758 C9
3762 B9
3763 G8
3764 G9
3765 D7
3770 D3
3773 D3
3781 G9
3784 E9
3789 A10
3790 B5
3792 C5
3794 F2
3795 G2
3796 F5
3798 F5
4707 C10
4708 B10
4709 C10
4710 C10
4722 E3
4736 F2
6731 C3
6732 D4
7701 G8
7702 C8
7730 D5
7731 C4
7732 C5
7733 E5
7740 E7
7750 A7
9706 G8
121110987654321
Electrical Diagrams and PWB’s
Large Signal Panel: Headphone Amplifier
44EM1A NTSC 7.
HEADPHONE AMPLIFIER
A1-A8
A7-34
1234
+11D
3744
150R
470u
3738
3741
3745
150R
56K
68K
22u
GND-HDPH
7720
BC847B
BC857B
7722
0V
+11D
4V8
2732
100u
A14
3742
68R
2730
22u
GND-HDPH
3730
10K
3733
GND-HDPH
9933
GND-SSP
8K2
A12
3734
47K
3736
7724
BC847B
3737
1K
2738
GND-HDPH
2734
4V1
1K
5
A7-37
A
B
2730 A1
2731 C1
2732 A4
2733 C5
2734 A3
2735 C3
2738 A3
2739 C3
3730 A2
3731 C2
3732 D2
3733 B2
3734 B2
3735 D2
3736 A3
3737 C3
3738 A3
3739 C3
3740 D3
3741 B3
3742 A5
3743 C5
3744 A4
3745 C4
7720 A4
7721 C4
7722 B4
7723 D4
7724 A3
7725 C3
A7-35
2731
22u
3731
10K
3732
GND-HDPH
8K2
A13
3735
47K
7725
BC847B
2739
470u
GND-HDPH
22u
2735
4V1
GND-HDPH
3739
3740
56K68K
7721
BC847B
4V7
BC857B
7723
0V
2733
100u
A14
0.2V / div AC
0.2ms / div
A15
3743
68R
A15
0.2V / div AC
0.2ms / div
A7-38
CL 16532043_031.eps
070601
C
D
123
54
Electrical Diagrams and PWB’s
Large Signal Panel: Tuner, I/O, SIMM Connector
12
TUNER.I/O,SIMM-CONNECTOR
1900-L
A
B
C
D
E
F
G
OF
H
I
CVBS
MONITOR
OUT
AVI
5
1903
4
2
3
1
7
2
8
1
2
1
10
I1
11
0V
IF1
4V9
MB2
7
470u
2201
6
220n
32V5
MB1
5200
+5V
6u8
2200
FROM 1003
1201
1
RES
3933
+5.2V
15K
FBL-SC1-IN
RES
10K
3934
TO 1000
OF
123456789101112
21
L
20
R
19
Y/G
15
U/B
14
V/R
13
CVBS
9
L
8
R
7
1949
EH-B
0V
RES
0V
1946
PH-B
TO 0302
0V
0V
8
2
NC GND
TUNER
TEDE9
1200
AGC
TU2
1
+33V
9
2202
220n
BZM55-C33
B-SC1-IN_U-IN
2V9
1923
1900-K
1900-J
1900-I
1900-H
1900-G
1900-F
1900-E
1900-D
OF
0V
1415
32V
6200
0V
G-SC1-IN_Y-IN
3V30V0V
1
24
23
22
18
17
16
12
11
10
1213
SDA
SCL
47u
R-SC1_V-IN
3
6205
BZX284-C6V8
3228
1K
7229
BC847B
5
4
AS
3
4V9
2203
FBL-SC1-IN
Y_CVBS-SC2_AV2-IN
GND-RGB-SC1_YUV
0V
3941
150R
330p
3937
150R
330p
3913
3915
3911
3909
3919
6204
1K
3920
1K
I3
3201
3V6
100R
3200
2V6
100R
C-SC2_SVHS-IN
CVBS-SC2_MON-OUT
GND-CVBS-IN
0V
2V90V1V6
7
3940
150R
2925
3936
150R
2923
3992
100R
75R
3991
100R
75R
3993
100R
75R
3995
100R
75R
2910
100p
100p
2906
3999
100R
COMPAIR CONNECT
(SERVICE)
10K
3229
3262
+5.2V
SCL
SDA
CVBS-TER-OUT
CVBS-SC1_AV1-IN
0V
GND-CVBS-OUT
0V
9
101112131415161718
1950
AUDIO-SL
1
2
L-CL_VL-OUT
R-CL_VL-OUT
SC1-G-IN_Y-IN
SC1-B-IN_U-IN
SC1-R_V-IN
CVBS-SC1_AV1-IN
L-SC1_AV1-IN
R-SC1_AV1-IN
1943
1
2
3
1924
1
N.A
2
3
4
5
2K2
2K2
3261
PIP-CVBS
1V7
GND-PIP
AGC
CVBS-PIP_TUN1-2-CVBS-IN
STATUS1_PIP-AFT_PIP-50-60HZ
R-SC1_V-IN
B-SC1-IN_U-ING-SC1-IN_Y-IN
FBL-SC1-IN
RES
SC1-B-IN_U-IN
SC1-G-IN_Y-IN
SC1-R_V-IN
Y_CVBS-FRONT-IN
C-FRONT-IN
L-FRONT-IN
3950
SDM
HFB_X-RAY-PROT
EHT-INFO
R-CRT
G-CRT
B-CRT
CUTOFF
CUTOFF
COMM_LINE
SEL-SVHS-RR_STATUS2
0V0V5V8
19220
21
4936
4914
RES
FRONT-DETECT
R-FRONT-IN
HEADPH-L
1K8
HEADPH-R
+8V
6R8
10u
100n
2912
BC547B
3932
75R
+33V
+11D
B-CRT
R-CRT
G-CRT
GND-RGB-CRT
2V63V1V8
242526
22
23
0204
4913
RES
3925
2913
7901
3930
3230
22K
A3-3
A3-4
LINEDRIVE1
GND-LINEDRIVE
2914
100u
0V
1
2
0203
RES
1
0V
3929
560R
A4-10
A4-11
FRAMEDRIVE-
FRAMEDRIVE+
220n
2915
0V
1V
27
28
N.A
345
2
3
4
0V 0V
1936
1
0V
2
0V
3
0V
4
0V
5
0V
0V
6
7
0V
8
0V
9
0V
10
0V
0V
11
A
CVBS-SC2_MON-OUT
3928
100R
10K
1940
1
2
3
4
5
6
7
8
9
10
11
A3-6
GND
EW-DRIVE
0V
4V9
303132
29
6
FROM 0207
OF
0V
FROM 0240
OF
COMM_LINE
180V
0V6
0V
5V5
5V8
TO 0340
10V5
OF
3V
2V6
2V9
0V
5V7
A3-41
A3-20
A3-21
EHT-INFO
DYN-FASE-COR
HFB_X-RAY-PROT
0V6
5V5
3V90V0V0V0V
3334353637
LDP
TILT
PROTN
45EM1A NTSC 7.
8 9 10 11 1234567
1921
2924
PANORAMA
RMT_LOC_DATA
0V
394404142
38
+5.2V
0V
123
0V
3m3
2928
9232
5V8
100p
100p
0V
C-FRONT-IN
Y_CVBS-FRONT-IN
CVBS-TER-OUT
CVBS-SC1_AV1-IN
C-SC2_SVHS-IN
Y_CVBS-SC2_AV2-IN
CVBS-SC2_MON-OUT
CVBS-TER-OUT
L-CL_VL-OUT
R-CL_VL-OUT
Y_CVBS-SC2_AV2-IN
C-SC2_SVHS-IN
L-SC2_AV2-IN
R-SC2_AV2-IN
C-SC2_SVHS-IN
Y_CVBS-SC2_AV2-IN
R-SC2_AV2-IN
L-SC2_AV2-IN
+11D
A3-29
1922
123
2V2
0V
0V
PIP-CVBS
1920
1
2
345
2921
1n
1939
1
2
3
1938
1
2
345
4901
4902
3996
100R
75R
3997
100R
75R
3946
1K
2917
3944
1K
2920
7906
L4940
3
IN1OUT
GND
2
470n
4921
+8V
0V
4344454647
456
3935
3908
+8V
3971
2927
0V
SDA
+5V
3V
A
B
C
D
E
F
G
H
I
0203 A6
0204 A6
1200 G2
1201 H1
1900-A E9
1900-B E9
1900-C E9
1900-D D2
1900-E D2
1900-F C2
1900-G C2
1900-H B2
1900-I B2
1900-J A2
1900-K A2
1900-L A2
1901-A D9
1903 E1
1920 A8
1921 A8
1922 A8
1923 I2
1924 G4
1936 B6
1937 A13
1938 C8
1939 B8
1940 F6
1943 F4
1946 F2
1948 B14
1949 E2
1950 A4
1951 A14
2200 G1
2201 G1
2202 H2
2203 H2
2906 E4
2910 D4
2912 D5
2913 D6
2914 I6
2915 I6
2917 E8
2920 F8
2921 B8
2923 B3
2924 F8
2925 A3
2926 G10
2927 G8
2928 F8
3200 G3
3201 G3
3202 A10
3203 B11
3228 F3
3229 F3
3230 F6
3261 G4
3262 G4
3908 E8
3909 D3
3910 B11
3911 C3
3912 F10
3913 B3
3914 F9
3915 C3
3919 D3
3920 E3
3925 D6
3928 E6
3929 E6
3930 E6
3932 E5
3933 I1
3934 I2
3935 D8
3936 B4
3937 B3
3940 A4
3941 A3
3944 F8
3946 E8
3950 C5
3970 F9
3971 G9
3972 G9
3991 C4
3992 B4
3993 C4
3995 D4
3996 D8
3997 E8
3998 E4
4901 C8
4902 D8
4912 H12
4913 A6
4914 A6
4921 F8
4922 B11
4936 A5
5200 G1
5203 B13
5204 B13
5205 C13
6200 H2
6204 D3
6205 D2
6206 E9
6207 E9
6901 F10
6902 F10
13 14
TO 0200
1V6
0V
OF
C
components with diversity
*
SDA
SCL
7V8
7228
+8V
3202
0V
STATUS1_PIP-AFT_PIP-50-60HZ
1K
3910
100R
4922
+5V
+8V
+33V
3203
0V
100R
TO 0200
C
OF
(OPTIONAL)
PMBT2369
TO 0201
OF
C
1937
1
3V
2
2V7
1951
0V
0V
0V
0V
5V
8V3
32V5
0V
5203
5204
5205
1
2
3
N.C.
4
5
1948
PH-B
1
0V
0V
0V
TO 0681
2
OF
3
3
4
5
6
7
8
9
10
(OPTIONAL)
6
1901-A
8
SVHS-AV2
I2 SCL
I3 SDA
3
7
2
1V / div DC
0.2ms / div
6207
6206
1
1900-C
36
1900-A
BZX284-C6V8
1
4
CVBS
R
AV-2
1V / div DC
0.2ms / div
1900-B
L
2
5
P16
2K7
3970
5V8
120R
3914
1K
7908
BC857B
47u
2K2
3972
A-3-2
A1-1
POR
SCL
SCL2
SDA2
STAND-BY
+5.2V
3912
150R
6903
BAT254
L-SC1_AV1-IN
L-SC2_AV2-IN
SOUND-ENABLE
6901
BAT254
L-SC2-OUT
L-SC1_AV-OUT
6902
7907
BC847B
BAT254
R-SC2_AV2-IN
5V8
2926
470u
R-SC2-OUT
R-SC1_AV1-IN
R-SC1_AV-OUT
+5.2V
7905
BC368
5V
FRONT-DETECT
c001
GND
A5-18
AUDIO-C
A5-13
A5-17
AUDIO-L
AUDIO-SW
c002
A5-15
AUDIO-R
A8-27
A8-24
A8-25
RC5
KEYBOARD
ON-OFF-LED
A8-26
DEGAUSS-INPUT
A1
A2
A3
A4
A5
5V2
+5V
A6-34
L-FRONT-IN
R-FRONT-IN
C-FRONT-IN
Y_CVBS-FRONT-IN
HEADPHONE-L
A6-35
A5-33
AUDIO-SL
L-CL_VL-OUT
R-CL_VL-OUT
HEADPHONE-R
GND-LINEDRIVE
4912
AUDIO-SL
A6
GND-SCART-AV
2V8
DATA-IN-OUT
DATA-CLOCK
48
495505152
GND-SCART-AV
0V
0V0V0V
0V
2V9
535455
0V
56
0V
57
0V
58
596606162
0V1V0V
0V0V0V2V2V
63
65
64
0V
68
66
67
69
AUDIO-SURR
GND_AUDIO_OUT
0V
0V
7071727374
0V
3V2
3V9
3V2
1V5
75
78
77
76
A8
0V
3V2
79880
CL 16532085_029.eps
250701
6903 G10
7228 B10
7229 F3
7901 E6
7905 F11
7906 F8
7907 G10
7908 G9
9232 I8
13 14
Electrical Diagrams and PWB’s
46EM1A NTSC 7.
Large Signal Panel: Front
123
A
B
C
123
FRONT
TO 0214
OF
5V2
1947
5
1V5
4
3V2
3
2
1
3237
2K2
0V
0V
KEYBOARD
ON-OFF-LED
0V
+5.2V
KEYBOARD
1945
1
2
3V2
3
CL 16532043_033.eps
A1: A8
RC5
FROM
0215
OF
A7 - 25
A7 - 27
A7 - 24
A7 - 25
190601
A
B
C
1945 C3
1947 B2
3237 C3
Mapping Large Signal Panel (Top View)
0010 A2
0020 B3
0030 B4
0035 A3
0036 A3
0040 D6
0041 G6
0045 F4
0203 E10
0204 E10
0317 B7
0324 A5
0325 A10
0390 D10
0391 A9
0392 A7
0393 D10
0395 B10
0397 D10
1001 A2
1002 D3
1003 A5
1200 G10
1201 F10
1401 C6
1501 B2
1503 B4
1735 F5
1736 F5
1737 F4
1738 F5
1739 F6
1900 E10
1901 D10
1903 F10
1920 F10
1921 F10
1922 F10
1923 E8
1924 G8
1936 E7
1937 G9
1938 F10
1939 F9
1940 E9
1943 G10
1945 E1
1946 G9
1947 E1
1948 G8
1949 G9
1950 E7
1951 G9
2101 D2
2102 D2
2104 E3
2107 E3
2108 C3
2111 C2
2112 C3
2114 B2
2120 B2
2200 F10
2203 F10
2400 B6
2402 A7
2413 D8
2416 D8
2418 C8
2419 C6
2420 C8
2421 B6
2422 B6
2423 B6
2424 B7
2425 C7
2426 C7
2429 C6
2430 C5
2431 B7
2432 B6
2433 B6
2434 B6
2435 C7
2436 B6
2444 D10
2450 A9
2459 A6
2460 A7
2461 A7
2462 C9
2463 C9
2464 C9
2465 C9
2466 A6
2467 A6
2468 A6
2469 A7
2470 A5
2471 A5
2480 C5
2484 A6
2485 A5
2488 C7
2489 B10
2491 D9
2501 C4
2502 B4
2503 D4
2505 A5
2506 E5
2507 B3
2508 A4
2509 A4
2510 A5
2512 E4
2515 C5
2518 C4
2519 E4
2529 E3
2531 D5
2536 E5
2539 A4
2600 B10
2601 C10
2602 A10
2604 A10
2606 C10
2607 C10
2609 B10
2622 A10
2624 A10
2625 A10
2627 A10
2640 B10
2642 C9
2704 G7
2730 D7
2731 E7
2732 E5
2733 E6
2734 D6
2735 E6
2738 D6
2739 E6
2758 F6
2759 G5
2760 F5
2761 F7
2762 F5
2763 F5
2765 F7
2766 F4
2767 G7
2768 G5
2784 G6
2785 G6
2786 G6
2787 F6
2912 E10
2914 E7
2924 E6
2926 E8
2927 F8
2944 G6
2951 G6
3101 C1
3102 D2
3103 D2
3104 C2
3105 D2
3106 D2
3107 D2
3108 C2
3110 C3
3113 E2
3114 E2
3117 D2
3118 C2
3119 C2
3123 E2
3124 E2
3125 C1
3126 C1
3127 C2
3130 C2
3202 G8
3230 F8
3237 E1
3409 C9
3411 D8
3415 D7
3416 D7
3417 C7
3418 C5
3423 C7
3425 C6
3426 C6
3431 C7
3435 B6
3436 B6
3447 C10
3450 A5
3451 A7
3459 A8
3460 A7
3461 A7
3462 C9
3463 C10
3464 C8
3465 C9
3466 A6
3467 A6
3468 A8
3469 A6
3475 A5
3476 B7
3479 A6
3480 D10
3481 D5
3488 D10
3491 D9
3495 C6
3496 A7
3500 A3
3501 A2
3502 A4
3503 A2
3504 C4
3507 D5
3508 C4
3509 B2
3511 D4
3512 C4
3513 B4
3514 C4
3515 B4
3516 C3
3518 C4
3520 C4
3521 A2
3522 C4
3526 B4
3530 D4
3532 C3
3542 B4
3548 A2
3600 C10
3601 C10
3603 B10
3609 A10
3614 B10
3615 B10
3616 B10
3617 C10
3620 B10
3621 B10
3622 A10
3624 A10
3625 A10
3626 A10
3627 A10
3628 B10
3640 B10
3645 C9
3708 G5
3718 G5
3742 E6
3743 E6
3794 F6
3796 F6
3798 G6
3908 D10
3909 E10
3911 E10
3913 E10
3915 E10
3925 G10
3932 E10
3935 D10
3950 F7
3991 E10
3992 E10
3995 E9
3996 E10
3997 E10
3998 E1
3999 F9
5101 E2
5102 D2
5103 E3
5104 D3
5105 C2
5110 E4
5115 E4
5120 C2
5200 G9
5400 B5
5408 D7
5410 D9
5411 C8
5421 C7
5422 B5
5423 C6
5424 B6
5425 C6
5426 C7
5430 B9
5461 A8
5462 C9
5463 C9
5464 C8
5465 C8
5466 A6
5467 C6
5468 A7
5469 D7
5502 C3
5503 A3
5504 A3
5505 C4
5506 D4
5508 C4
5510 A5
5620 A10
6103 D2
6104 C2
6105 D2
6106 C2
6107 E3
6108 C2
6109 B2
6110 B2
6111 E3
6120 E2
6121 E2
6122 E2
6408 D7
6421 D7
6422 D6
6423 C7
6436 B7
6437 B7
6460 A7
6461 A8
6462 C10
6463 C10
6464 C9
6465 C9
6466 A6
6468 A7
6480 C6
6481 D5
6504 A4
6505 C5
6506 B4
6507 E4
6508 C4
6510 B5
6514 D5
6515 B4
6517 D5
6519 E4
6600 C10
6619 A10
6620 A10
6621 A10
6622 A10
6660 C10
7100 C2
7101 C2
7102 D3
7103 E2
7104 E2
7408 D8
7421 D8
7440 C10
7441 C10
7442 C10
7480 D6
7481 D9
7482 D9
7483 D9
7502 C3
7504 C4
7506 D4
7528 E3
7600 C10
7610 D10
7611 D10
7612 D10
7613 D10
7620 A10
7740 G6
7750 G7
7901 F10
7905 E8
7906 F8
9102 D2
9110 E4
9115 E4
9203 F6
9204 F5
9206 E6
9210 G8
9217 D10
9218 G10
9219 E8
9221 G9
9222 F5
9224 F5
9226 E10
9228 F10
9229 G10
9230 F9
9231 E9
9232 E8
9401 C10
9402 B10
9403 B10
9404 B10
9405 C10
9406 C10
9407 B10
9408 C9
9412 C8
9414 C8
9418 B10
9419 A7
9421 C9
9423 C7
9424 C10
9425 C6
9426 C7
9428 C9
9429 C7
9430 C8
9431 A10
9435 C8
9436 B7
9466 A6
9475 A5
9480 C6
9505 D4
9512 C4
9513 C3
9515 E5
9516 B3
9518 C4
9519 C3
9520 E5
9521 C4
9523 D4
9524 D4
9525 C4
9526 A3
9527 B2
9528 C3
9620 A9
9622 A9
9623 B10
9705 G4
9706 G6
9707 G7
9712 F6
9713 G7
9714 G7
9715 G7
9718 G7
9720 G7
9721 G5
9723 F6
9724 F6
9726 G7
9901 G9
9904 G10
9906 D5
9907 E8
9908 E8
9909 E9
9910 E9
9911 E9
9912 E9
9914 E8
9916 E8
9917 F10
9920 E10
9921 E10
9922 E9
9925 F9
9926 F9
9927 F8
CL 16532085_01m.eps
9928 F8
9931 E7
9932 E9
9933 E7
9934 F9
9936 E7
9943 E8
9944 E7
9945 E6
9946 F9
9947 E6
9948 E7
9950 E6
9951 E6
9952 E7
9957 F8
9958 E5
9960 E8
9963 F6
9964 F6
9965 F8
9966 F6
9967 D6
9968 D5
9969 F8
9970 F9
9971 F9
9972 E9
9975 F5
9976 D10
9980 E9
9983 F10
9984 F9
9985 G9
9987 F9
9988 F9
9990 E9
9991 F7
9992 F7
9993 F9
9996 F8
9997 F9
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