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CAUTION THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
FROM THE SECONDARY CIRCUIT.
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.
HOT
T1101
F G4D2A000007
LB1101 C1102
VLP0056 1000P
P1101 D1103
VJS4283 S1WBA80-4062
F1101 LB1104
VSF0243C16 L1101 L1102 VLP0056
ELF15N003A ELF15N003A
4 1 2
2 1 2 1
R1102
1M
C1101 C1105 P2
0.068 400V82 3
AC INLET
R1103
1M
3 4 3 4
3 2
4
E
LB1105
VLP0056 P1
5
6
648 R1104 R1105 B2
D Q1101
1K 100 7
405
2SK2876
(VOLTAGE
CONTROL)
-152
B1
8
C1107
270P
C1201 LB1103
3300P LR1101 VLP0056
VLP0392
LB1210 C1112
VLP0056 1000P
C 1 2 3
648
C1108 R1106
Q1102 2.2
0.022 330
FS4KM-12A-AS
(VOLTAGE CONTROL)
R1110
0 100K
D1108
11ES1
2.2 R1109 D1104
2.2 Q1104 0.3
1800 MA4027L
B R1107
100 Q1103
2SD1992A
(VOLTAGE
Q1201
PC123Z
0 CONTROL) D1106
2SC3311A MA185
R1108 (VOLTAGE
CONTROL) C1109 D1105 16.3
0.51 0.047 MA165 4
(1W)
C1110 R1113
0.1 33
0.9
3
R1112 R1111 C1111
3.3 330 0.01
A
NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER
CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
PRIMARY SIDE.....
IMPORTANT SAFETY NOTICE: SECONDARY SIDE...
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE. INPUT AC IS 240V.
1 2 3 4 5 6
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
T1101
G4D2A0000073
S7
18 HEATER DC(-) R T
IP1201 C1206
VSF0015A04T 10V100
D1209
MA185
S6
2 17 2 1 HEATER DC(+) R
D1208
MA185
P2 S5
3 16 UNREG -29V R
C1205
50V56
S4B
4 15
D1202
11EQS10
P1 S4A
5 14 D1203 L1201
11EQS10 22u
UNREG 14.5V R S
C1203 C1209 R1206 R1207
25V820 25V100 33K 39K
S2
6 13 D1211
AK04V2
D1212 L1103
AK04V2 22u
B2
7 12 UNREG 6V R
C1210 C1211
10V1200 10V330
D1206 L1202
AK04V2 22u
B1 S3
8 11 UNREG 5.6V R
C1204 C1208
03 D1207 10V1200 10V330
056 AK04V2
S1
10
2 D1201
P MA185
UNREG 36V R
C1202 D1107
50V56 MA7510
D1213 GND R
0
IC1201
uPC1093J
TO BOTTOM PLATE
Q1201
PC123ZY2
C A R R1208
4.6 2.5 8200
16.3 6.1
4 1
R1201
3 R1202 2200 C1207 R1204 R1209
270 0.1 12K 56K
0.9 5.0
3 2
R1203 R1205
27K 2200
FORMER NV-HS820EE
POWER TRANSFORMER
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SECTION IN MAIN
E WHEN ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. SCHEMATIC DIAGRAM
6 7 8 9 10
P :TO POWER TRANSFORMER SECTION VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK
S :TO SYSTEM CONTROL & SERVO SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A :TO Hi-Fi AUDIO SECTION Q1001 QR1002 Q1011
2SD602A UN2212 2SD1996
T :TO TIMER SECTION (BUFFER) (FIP ON/OFF CONTROL) (12V REG)
-17.0 -17.0 -30.0 -30.0 15.5 12.3
R1003 R1004 C1026 C1024
-16.3 56K 56K 0.1 5.2 0.01 12.9
G
P HEATER DC (-)
R1005 D1007 C1021
R1006 R1007 5600 MA4130NL 16V22
10K 10K
5.2
P HEATER DC (+)
0
QR1003
UN2112 12.9
T HEATER (+) (FIP L :ON)
0
QR1006
5.2 UN2212
P UNREG -29V (POWER OFF
T FIP -29V H :ON)
S FIP L
S POWER OFF H Q1003
S POWER SAVE H 2SB710A
(POWER SAVE:OFF)
F P UNREG 36V
38.4 38.4
R1001 R1002 C1025 R1014
IP1002 68K 68K 0.1 4700 37.7
UNH001300A
D1004
0
P R1016
UNREG 14.5V 1 2
10K
IP1003
UNH000300A Q1008
2SD1996
(5V REG)
P UNREG 5.6V 2 1
6.0 5.1
R1024 R1025 C1018 C1014
12K 12K 0.1 5.8 16V100
E IP1004
UNH000300A Q1009
2SD1996
(5V REG)
2 1
6.0 5.1
C1019 C1013
0.1 5.8 16V100
P GND
IP1005
S GND UNH000300A Q1010
S GND (SYS) 2SD1996
S GND (FG) (5V REG)
S GND (MOTER) 2 1
6.2 5.1
Q1005
S GND (CTL)
C1020 C1023
2SD1996
S GND (AV) (12V REG)
0.1 5.8 16V100
V GND
15.5 11.8
V GND (SYS)
C1008
D V GND (HA)
0.01 12.4
V GND (HA2) IC1001
A GND UPC1093J
A GND (SYS)
A R1010
GND (LVM) 1K
A GND (HA2)
T GND
9.3
Q1004 5.6
C A R 2SD601A
5.8 2.5 (VOLTAGE
CONTROL) 4.9
C1016 R1022 R1021 R1018 R1019 D1003 C1004
25V47 560 2700 2700 56K MA4051NL 16V47
C P UNREG 6V
V DNR 5V
V VIDEO 5V
S REG 5V
S A PS 12V
S A PS 5V
V BIAS 5V
S V N.SW 5V
A T N.SW 5V
IP1006
UNH000300A Q1007
2SD602A
(5V REG)
S AUDIO DEF H A1 1 2
6.2 5.1
B A
A
RFC VIDEO OUT
TUNER AUDIO (L)
A2
A3 R1009 C1012
560 5.7 50V10
A TUNER AUDIO (R) A4
IP1001
S OSD IIC DATA A5 UNH000300A Q1002 Q1006
S OSD IIC CLOCK A6 2SD1996 2SD1996
V TUNER AUDIO (N) A7 (5V REG) (5V REG)
A TUNER VIDEO A8 1 2
6.2 5.1 6.2 5.1
S AFC S-CURVE A9
S R1008 C1003 C1001 C1009 C1010
SW2 A10 R
1K 0.01 5.9 25V47 0.01 5.7 50V10
S MAIN IIC DATA A11 1
S MAIN IIC CLOCK A12
A RFC AUDIO OUT A13
C1002 D1002 C1011 D1005
50V22 MA4051NH 25V47 MA4051NM
D1001 D1006
A MA165 MA165
A1
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE. NOTE:THE MEASUREMENT MODE O
1 2 3 4 5
PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
Q1011 TU7601
2SD1996 TUNER UNIT
(12V REG) ENG47319G1
15.5 12.3 L7601
33u
C1022
16V100 1 N.SW 5V
12.9
C7601 C7603 2 GND
6V100 220P
R7602 100
C1021 R1023
16V22 12K 3 DATA
R7603 100
L7602 4 CLOCK
33u
12.9 5 PS 5V
0
QR1006 C7602 C7604
UN2212 6V100 0.01 6 VIDEO OUT
(POWER OFF
H :ON) A13 7 AUDIO OUT
LB7603 R7610
0 100
C7619 0
0.01 C7617 A12 8
Q1003 50V4.7
0
QR7601 C7610
C7614 10P
2SB710A N UN2211 33P
9 BT
(POWER SAVE:OFF) (MUTE)
10
38.4 38.4
R1014
4700 LB7602 R7609 11 CLOCK
37.7 L7603
33u 0 100
A11 12 DATA
R1016 C7611
13
10K R7601 33P
1K
L7604 14 TUNER 5V
2.2u
15 SW1
C7612 C7613
6V100 0.01 16 BTL 30V
17 IF OUT
C7609
2200P
18 IF IN
R7606 R7605
330 330
R1015 C7605 C7606 D7601
6800 50V10 0.1 MA4300M
DU7601
R1013 C1006 19 SW1 PK0701-1
1500 50V4.7
Q1005 A10 20 SW2 PK0701-2
TO TV DEMODULATOR
2SD1996 21 PK0701-3
PACK PK0701(D-1)
(12V REG) 22 SIF/QPSK PK0701-4
L7605 A9 23 AFC S-CURVE PK0701-5
15.5 11.8
0 24 TUNER VIDEO PK0701-6
C1008 C1005 25 TUNER 5V PK0701-7
0.01 12.4 50V10
26 PK0701-8
C7608 R7612
27 GND PK0701-9
0.1 150
R1010
1K A8
R7608
150
9.3 R1012
Q1004 5.6
6200
L7607
2SD601A 22u
(VOLTAGE
CONTROL) 4.9 R1011 0
5600 C1007 R7613 D7602 D7603
1000P 560 MA165 MA165
0.7 Q7601
03 C1004
2SD601A
(MUTE)
051NL 16V47 R7614
10K
PK7301
TO NICAM DECODER PACK
1 SIF/QPSK
2 GND
A7 3 TUNER AUDIO (N)
4
L7651 5
PK7301(D-1)
10u 6
7 TUNER 5V
C7620
0.01 R7615
0
A6
R7616 PK7302
TO NICAM DECODER PACK
0 1 OSD IIC CLOCK
A5 2 OSD IIC DATA
C1012 3
50V10
A4 4 TUNER AUDIO (R)
Q7652
PK7302(C-1)
5 GND
XN6501 A3 6 TUNER AUDIO (L)
(MUTE)
0.7
C1010
Q7651 3 4
50V10 R7651 2SB709A
1800 (BUFFER)
0
2 5
1.5 0.7
NM 0.8 0
1 6