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5-1. BLOCK DIAGRAMS (1)
IC001
SYSTEM CONTROLLER
VIDEO & AUDIO PROCESSOR
DGC RELAY
A ( )
POWER SUPPLY/
AUDIO & VIDEO
PROCESSNG/TUNER
S2 DETECT
SDA 1
SCART HPR
9
24
30
66
83
51
DVD V
AGC DEFL
Q015
BUFFER
Q515
BUFFER
B OUT
3
6
4
CN004
52
65
70
71
72
73
74
75
78
79
80
81
92
93
76
13
25
62
23
116
97
108
3
2
105
99
68
69
50
49
SDA
SCL
Q018
BUFFER
107
104
100
98
DVD U
DVD Y
SCART FBL
CVBS 0
C1
COMB-Y/N3
R3-IN
L3-IN
V2-IN
INR 3
CVBS2/Y2
DVD R
DVD L
MON-OUT
R-OUT
L-OUT
INL-3
S1 DETECT
MON MUTE
H OUT-DEFL
AUDIO MUTE
AUDIO VGUARD DEFL
Q516
BUFFER
OCP PROT
ABL
EWD DEFL
AGC MUTE
SECAM-L
VIFIN-1
VIFIN-2
VD-DEFL
SIFIN-1
SIFIN-2
LSR
LSL
AGC OUT
67
SCART HPL
5
SCL
6
7
WC
SDA
IC003
EEPROM
42
43
44
45
2
G OUT
R OUT
1K
LED G
3
6
4
CN014
6
7
32
45
2
LED R
SIRCS
KEY
B CLK
3
6
4
CN904
21
20
27
2
B DAT
B IN
AGC
SDA
SCL
119
118
X001
XTAL IN
XTAL
OUT
113
Q001
RGB MUTE
ROT-CTRL
7
6
1
CN507
17
16
106
ROT-SW
VD+
Q513
BUFFER
AMP
VD+
TU102A
IF
AGC
SDA
SCL
AGC
SDA
SCL
Q100
BUFFER
Q903
BUFFER
AGC MUTE
AGC OUT
IF
Q105
BUFFER
SECAM-L
D101
DIODE
3
1
4
VIFIN 1
SF100
SURFACE WAVE FILTER
VIFIN 2
3
1
4
SIFIN 1
SF101
SURFACE WAVE FILTER
SIFIN 2
3
1
4
SF102
SURFACE WAVE FILTER
Q106
BUFFER
Q506
AMPLIFIER
H DRIVE
3
1
4
5
Q511
AMPLIFIER
MON MUTE
Q512
BUFFER
3
1
7
5
4
2
VD-DEFL
FB PLS
OUTPUT
VSS
VCC
IC503
VERTICAL
DEFLECTION
BOOSTER
V+
V-
V DRIVE
R OUT
Q902
SWITCH
Q901
SWITCH
L OUT
Q901
SWITCH
Q901
SWITCH
SCART HPL
L1
R1
L2
R2
MON MUTE
3
5
6
IC502
COMPARATOR
1
7
Q505
AMPLIFIER
L507
CHOKE
1
10
7
4
T505
5
4
1
2
T504
12
7
5
8
2
IC200
AUDIO AMPLIFIER
LSR
LSL
Q202, Q203
MUTE
CIRCUIT
MON MUTE
1
FV
SV
T503
4
2
5
6
HV
13
11
9
8
7
Q300
AMPLIFIER
Q900
AMPLIFIER
COMB Y/V3
CVBS/Y IN 2
B15
B20
B19
B8
CN901
OUT L
2
CN202
TO H2 BOARD
CN3903
CVBS2 OUT
AV2-C
MODE 2
L IN 1
L OUT 2
R IN 1
R OUT 2
V IN 3
V OUT MON
F BLK
RED IN
GREEN IN
MODE 1
BLUE IN
L IN 3
L OUT 1
R IN 3
R OUT 1
C1
S2 DETECT
L3 IN
L2
R3 IN
R2
V2 IN
SCART FBL
DVDV
DVDY
S1 DETECT
DVDU
L3 IN
L1
R3 IN
R1
CN906
TO H2 BOARD
CN3908
5
3
1
CV IN
CVBS/Y2
L IN
DVDL
R IN
DVDR
DUAL SCART
OUT R
1
5
6
PH-L
SPLL
SPR
PH-R
TO C BOARD
TO PICTURE TUBE
1
4
CN505
TO C BOARD
CN703
200V
H1
DY1
H+
H+
H-
H-
V-
V+
H+
D202
DEFLECTION COIL
TO H2 BOARD
CN3905
BUS
CONNECTOR
TO C BOARD
CN701
TO C BOARD
CN1801
Q600
SWITCH
AC IN
2
CN600
1
AC IN
PFC OUT
CN605
1
3
CN602
1
DGC
Q608
MOSFET
TRANSISTOR
SWITCH
D607
BRIDGE
RECTIFIER
CHECK
TO H2 BOARD
CN4602
3
2
1
DGC
DGC CHK
DGC CHK
CN601
PFC IN
PFC COIL
D607
BRIDGE
RECTIFIER
T603
1
8
7
6
4
RLY602
Q613
SWITCH
Q614
SWITCH
Q609
BUFFER
+33V
Q612
SWITCH
D640
O
I
IC605
3.3V REG
4
2
IC610
DROPOUT
REGULATOR
+3.3V
+1.8V
1
2
TH600
THERMISTOR
1
2
4
10
14
18
IC602
MAIN BRIDGE RECTIFIER
3
6
7
9
8
C632
OCP
VC1
SS
TIMER
RT
CT
F/B
V SENSE
15
12
VC2
VG(L)
VB
Q607
MOSFET
TRANSISTOR
SWITCH
16
VS
VG(H)
VD
D625
5
PS600
PS601
PS602
PS603
FL602
FL603
D635
RECT
7
8
9
10
12
18
17
15
14
1
2
D637
RECT
D636
RECT
D638
RECT
2
1
IC604
REGULATOR
2
1
IC607
REGULATOR
+5V
+7V
+11V
+9V
AUDIO VCC
+33V
T601
PH601
+11V
6
1
IC603
ERROR AMPLIFIER
B6
B3
B2
B1
A20
A19
A16
A15
A11
A8
A7
A6
A3
A2
A1
D057
D059
D058
TUNER
PROCESSOR
PIN
CORRECTION
H DEFLECTION
AUDIO
RY600
POWER SUPPLY
CVBSO
MON OUT
H-
OVERVOLTAGE PROTECTION