Panasonic NV-SV120EF, Service Manual

Page: 121 / 135

A
B
C
D
E
F
G
1 2 3 4 5 6 7 8 9 10
UNREG -29V P
P :TO POWER TRANSFORMER SECTION
:TO SYSTEM CONTROL & SERVO SECTION S
V :TO LUMINANCE & CHROMINANCE/AUDEIO SECTION
:TO Hi-Fi AUDIO SECTION A
:TO INPUT/OUTPUT SECTION I
:TO TIMER SECTION T
D :TO DECODER SECTION
Q1013
2SD601A
(FIP ON/OFF CONTROL)
FIP S
T FIP -29V
S SLEEP
UNREG 36V P
R1001
33K R1014
4700
(POWER SAVE CONTROL)
Q1003
2SB710A
R1016
10K
UNREG 14V P
C1025
0.1
(12V REG.)
Q1005
2SC1959Y
C1008
0.1
C1004
25V47 D1003
MA4130NL
HEATER DC (+) P
UNREG 6V P
R1024
5600
(5V REG.)
Q1010
2SC1959Y
C1020
0.1
(5V REG.)
Q1009
2SC1959Y
C1019
0.1
Q1008
2SC1959Y
C1018
0.1
(5V REG.)
C1016
16V100 D1011
MA4051NM
D1012
MA165
R1013
10K R1015
10K
R1022
150 R1025
150
QR1004
UN2111
(POWER ON/OFF
CONTROL)
QR1005
UN2211
(POWER ON:ON)
POWER OFF S
REG 5V D S
VIDEO 5V V
DNR 5V V
PS 12V I A S
PS 3.3V V
PS 5V I A V S
D1008
11ES1
D1004
11ES1
C1027
0.1
R1004
1K
R1009
470
(5V REG.)
Q1006
2SC1959Y
D1005
MA4056NH C1011
25V47
(5V REG.)
Q1007
2SC1959Y
C1009
0.1
BIAS 5V V
N.SW 5V T I S
(5V REG.)
Q1002
2SC1959Y
D1002
MA4056NH C1002
25V47
L7601
27u
C7603
6V100
C1028
25V47 D1009
MA4033H
D1010
MA165
L7605
2.2u
C7614
6V100
R7612
330 R7611
330
C1003
0.1 R1008
470
S SYS IIC CLOCK
S SYS IIC DATA
D TUNER AUDIO (N)
D SIF
S AFC S-CURVE
I TUNER VIDEO
A1
A2
A3
A4
R7608
100
C7609
33P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R7607
100
C7610
33P
C7607
50V1 D7601
MA4300M
A2
A1
19
20
21
22
23
24
25
26
27
DU7601
IIC CLOCK
IIC DATA
SIF
AFC S-CURVE
TUNER VIDEO
REG 5V
GND
PK0701-1
PK0701-2
PK0701-3
PK0701-4
PK0701-5
PK0701-6
PK0701-7
PK0701-8
PK0701-9
TO TV DEMODULATOR PACK PK0701(C-1)
TU7601
ENV57G04H6
TUNER UNIT
A4
Q1012
2SC1959Y
(3.3V REG.)
A5
C7617
0.01
A6
R7613
150
R7614
150
S V
I T
S V A
I
V
V
P
A
D
T
T
S
S
S
A
A
V
V GND
GND
GND
GND (SYS)
GND (FIP)
GND (CTL)
GND (FG)
GND (MOTOR)
GND (A)
GND (HA)
GND (V)
GND (NA)
L7606
0
N.SW 5V
CLOCK
DATA
REG 5V
BTL 30V
IF OUT
IF IN
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 OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN REC MODE
-30.7 -30.7
5.2
37.1 37.1
36.4
15.6 12.3
13.1
5.9 5.2
6.0
5.9 5.2
6.0
5.9 5.1
6.0
S
I GND (AV)
5.2 5.9
5.9
5.9 5.3
5.9
5.1 5.9
5.9
3.3 4.3
4.0
12.3
12.2
0
0
4.8
HEATER (+) T
HEATER DC (-) P
R1005
5600
R1006
5600
(BUFFER)
Q1001
2SD602A
-17.0 -17.0
-16.2
R1027
3300
R1028
3300
C1026
0.1
R1003
27K
R1026
6800
5.2
5.2
0
QR1003
UN2112
C7605
0.01
C7615
0.01
C7611
33P
AGC
C7612
0.1
BT
A5
A6
V
A3 TUNER AUDIO (N)
H
L
L
(FIP :ON) L
NV-SV120EF
POWER SUPPLY/RF
SECTION SCHEMATIC DIAGRAM