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16 SCHEMATIC DIAGRAMS
16.1. POWER SCHEMATIC DIAGRAM
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
F
LB1214 C1122
0 330P T1150
ETS29AS246NC
20
P1101 D1140
K2AA2B000004 DF08S-6622
L1120 L1121 LB1216
G0B233D00002 G0B233D00002 + 0
~
4 1 2 19
(GN)
4 3 4 3 C1142
C1120 D1110 400V33
0.022 ERZVA5V471
C1125
E AC INLET
0.068
(EE) 3 18
C1141
1 2 1 2 400V68
3 2
F1101 ~ - 4 17
K5D162BL0007
LB1217
0
5 16
648 R1162
E Q1153
1K R1163
405 100
B1DEDQ000014 6 15
(VOLTAGE CONTROL)
-152
R1150
1M 7 14
C1155
270P C1210
3300P
R1154
1M
LR1150
J1ZZA0000004 8 13
D LB1218
0
1 2 3 9 12
C1124
648 1000P
C1154 R1153 D1280
Q1150 2.2
0.022 330 B0JAME000025
B1DEDR000003 11
(VOLTAGE CONTROL)
R1155
0 100K
C D1210
B0HAGM000006
2.2
R1161 2.2 R1157 D1157
100
0 Q1152 Q1151 0.3
5600 MAZ40360MF
2SC3311A 2SC3311A Q1200
(VOLTAGE (VOLTAGE
D1152
B3PBA0000078
CONTROL) CONTROL)
MA185
C1151 D1155 16.3 6.2
0.022 MA165 4 1
R1160
0.22 C1153 R1156
0.1 33
0.9 5.1
B 3 2
R1206
R1159 R1158 C1152 270
3.3 330 0.01
NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER
CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
PRIMARY SIDE.....
SECONDARY SIDE...
A NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN
INPUT AC IS 240V.
IMPORTANT SAFETY NOTICE: NOTE:CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED AS REFER
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. WHEN PROBING DEFECT POINT,BECAUSE IT MAY DIFFER FROM AN ACTUAL MEASURING
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE. TO DIFFERENCE OF MEASURING INSTRUMENT AND ITS MEASURING CONDITION AND PRO
1 2 3 4 5 6
65
TL1031 Q1240
TL1039 2SB14170PA
D1230 (1.2V REG.)
MA185 1.2 4.1
C1230 D1180 R1230
50V22 MAZ751000C 47K 1.2
1.2 Q1242 D1243
3.5
20 D1250 2SD601A MA165
B0JAMK000015 VOLTAGE
0.6 CONTROL 3.5
TL1036 Q1241
1.1 2SD601A
D1251 L1250
B0JAMK000015 R1240 (SWITCHING)
22u
19 3900 R1241 0.6
1200
C1250 C1251
25V820 25V100
TL1037
D1290 L1290
B0JAMK000015 22u
R1242
18 120
C1290 C1291
25V470 16V120
17 D1240
B0JAME000025 Q1341
IP1240 R1370 2SD199600A
K5G252AA0003 1 (3.3V REG.)
D1241 L1240 3.4 4.1
B0JAME000025 22u
R1370 C1372
16 1 2 3.2
Q1370 100
4.1
0.1
C1240 C1241 2SD601A 2.7
10V1000 10V220 VOLTAGE
CONTROL
D1260 L1260 4.1
TL1038
IC1401
B0JAPE000008 10u
15
K7AABA000001
(DIGITAL AUDIO OUT)
C1261 R1372 C1370 D1370
10V330 100 6V47 MAZ4039HF
1 GND
C1401
L1401 50V4.7
14 22u 5.0
2 VCC
C1260 C1262
10V1000 10V1000
TL1040 LB1401
D1270 J0JBC0000011
1.6
MA185 3 IN
13
C1270
50V22
TL1041
12
TL1030
IP1280 C1280
K5G252AA0003 16V470 TL1042 P1102
D1280 TL1031 1 ADAC 5V
B0JAME000025 2 DIGITAL AUDIO
11 1 2 TL1032 TL1033 3 GND(A)
TO DVD MODULE
4 A 5V/D 5V
5 GND(D)
P8002(G-1)
6 D 3.3V
7 GND(D)
8 D 1.2V
9 GND(D)
10 M 9V
11 GND(M)
Q1360
B1AAGD000006
(5V REG.)
5.0 6.1
TL1035
TL1034
C1360 C1363
8 6V220 5.7 0.01 R1360 P1103
470 1 D 5V
2 ADAC 5V
6.2
1 3 GND(M)
C1362 D1360
4 UNREG 16V
TO POWER SUPPLY/RF SECTION
R1205 16V47 MAZ4056NHF
2200 5 UNREG 9V
6 UNREG 6V
5.1
2 7 UNREG 36V
R1206 IC1200 8 GND
270
C0DAEJC00003 9 UNREG -30V
10 HEATER(-)
P31001(E-1)
11 HEATER(+)
12 GND(D)
13
14 5V
15 M 9V
1 3 2
4.2 2.4
TL1043
R1207 R1208 R1200 R1201
C1200 R1204 18K 56K 27K 33K
0.1 12K
R1202 R1203
2200 22K
BE REGARDED AS REFERENCE INFORMATION
M AN ACTUAL MEASURING VALUE DUE
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NV-VP32GN/EE
RING CONDITION AND PRODUCT ITSELF. NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. POWER SCHEMATIC DIAGRAM
6 7 8 9 10 11 12
65
16.2. POWER SUPPLY/RF SECTION IN MAIN SCHEMATIC DIAGRAM
S :TO SYSTEM CONTROL & SERVO SECTION
VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIG
T :TO TIMER SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIG
A :TO Hi-Fi AUDIO SECTION
G I :TO DVD INTERFACE SECTION
D :TO DECODER SECTION
L34001
10u QR1342 Q1354
C34010 UN2112 2SC1959Y
6V220 (POWER ON:ON) (5V REG.)
37.4 37.4 6.1 5.1
0.1 5.9
T HEATER(+)
T HEATER(-) R1342 Q1352
100K 0.6 Q1342 2SC1959Y
S POWER ON H (5V REG.)
2SD601A
(POWER ON H :ON) 6.1 5.1
F T UNREG -30V
5.9
S SW 36V
Q1351
2SC1959Y
(5V REG.)
P31001
Q1341 6.1 5.1
D 5V 1
C1351
ADAC 5V 2 2SC1959Y 0.01
(12V REG.) 5.9
GND(M) 3
UNREG 16V 4
16.9 12.1 R1351
UNREG 9V 5
C1341 470 C1352 D1351
TO POWER P1103(B-11)
UNREG 6V 6 0.01 R1341 MAZ4056NHF
12.8 10V47
UNREG 36V 7 10K
GND 8
UNREG -30V 9
C1342 D1341
E HEATER(-)
HEATER(+)
10
11
25V4.7 MAZ4130NLF
Q33001
GND(D) 12 2SC1959Y
13 (5V REG.)
5V 14
6.1 5.1
M 9V 15
C33001 C33014
0.01 5.7 6V220
R33001
270 D33001
MAZ4056NHF
S GND IC1290
T GND
C0CBCHG00003
V GND (9V SWITCHING REG.) Q36330
A GND 2SC1959Y
I GND (5V REG.)
11.4
D D GND 1 IN GND 5
6.1 5.0
C36301
R36307 0.01 5.7
820
8.9
REF 4
C36302 D36301
10V47 MAZ4056NHF
5.1 ON/ 8.9
T NP OFF L 2 OFF OUT 3
C1295
16V220
D6302 Q6307
RB441P 2SC1959Y
S AD 5V (5V REG.)
6.1 5.0
C6310
C S V I UNREG 6V
R6310
1800
0.01 5.7
S UNREG 16V
S REG 5V
C6309 D6307
10V47 MAZ4056NHF
V TUNER VIDEO A1 Q6305 Q6306 TW1004
S AFC S-CURVE A2 2SD601A 2SD601A D7751
D SIF A3 (5V REG.) (5V REG.) RB441P
V A TUNER AUDIO(N) A4
6.1 5.1 6.1 5.3
S SW1 A5
C6302 C6301 D77
S SW2 A6 0.01 R6309 0.01 D7753 D7754 MA7
5.7 6.0
S IIC DATA A7 820 1SS254 RB441P
B S
A
IIC CLOCK
RFC AUDIO OUT
A8
A9 R6307
C6303 D6306 4700 D6305 C7752
V RFC VIDEO OUT A10 MAZ4056NHF MAZ4062NLF R775
10V47 6V330
1K
A I REG 12V B77
CR2
S BACK UP 5V
A N.SW 5V
T TIMER 5V
I D +5V
S V VIDEO 5V
V A D AUDIO 5V
A
NOTE:CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED
WHEN PROBING DEFECT POINT,BECAUSE IT MAY DIFFER FROM AN ACTUAL M
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. TO DIFFERENCE OF MEASURING INSTRUMENT AND ITS MEASURING CONDITIO
1 2 3 4 5 6
66
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE TU7601
ENG57820G1:GN
ENG57818G1:EE
L7609
10u
1 N.SW 5V
C7618 C7619
6V47 0.01
2 AUDIO OUT
R7613
0
3 DATA
L7605
10u
4 N.SW 5V
C7616 R7612
6V47 0
5 CLOCK
L7608
27u
A10 6 VIDEO OUT
(GN)
Q1351 C7609
SC1959Y 33P 7
5V REG.) LB7601 LB7605
J0JBC0000015 0
1 5.1
A9
5.9 C7610
1000P
8
HF
9
10 GND
R7606
J0JCC0000124
A8 11 CLOCK
R7607
J0JCC0000124
C33014 A7 12 DATA
6V220
13
L7601
10u
14 N.SW 5V
Q36330
C7605 C7608
SC1959Y