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8.2.
POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM
P
:TO POWER TRANSFORMER SECTION
S
:TO SYSTEM CONTROL & SERVO SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A
:TO Hi-Fi AUDIO SECTION
T :TO TIMER SECTION
G
P
HEATER DC (-)
P
HEATER DC (+)
T
HEATER (+)
P
UNREG -29V
T
FIP -29V
S
FIP
L
S
S
POWER OFF
POWER OFF
H
S
POWER SAVE
H
F
P
UNREG 36V
P
UNREG 14.5V
P
UNREG 5.6V
E
P
GND
S
GND
S
GND (SYS)
S
GND (FG)
S
GND (MOTER)
S
GND (CYL)
S
GND (AV)
V
GND
V
GND (SYS)
D
V
GND (HA)
V
GND (HA2)
A
GND
A
GND (SYS)
A
GND (LVM)
A
GND (HA2)
T
GND
C
V
REG 3.3V
V
DIGITAL 5V
S
V
VIDEO 5V
S
REG 5V
S
V
A
PS 12V
S
SW 12V
S
V
A
PS 5V
V
BIAS 5V
S
V
N.SW 5V
A
T
N.SW 5V
S
AUDIO DEF
H
B
A
RFC VIDEO OUT
A
TUNER AUDIO (L)
A
TUNER AUDIO (R)
S
OSD IIC DATA
S
OSD IIC CLOCK
V
TUNER AUDIO (N)
A
TUNER VIDEO
S
AFC S-CURVE
S
SW2
S
MAIN IIC DATA
S
MAIN IIC CLOCK
A
RFC AUDIO OUT
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
1
VIDEO MAIN SIGNAL PATH IN REC MODE
Q1001
2SD602A
(BUFFER)
-17.0
-16.3
R1006
R1007
10K
10K
R1024
D1008
5600
11ES1
D1004
11ES1
Q1012
2SC1959Y
(3.3V REG)
3.3
4.8
C1027
0.1
4.2
D1009
C1028
R1004
MA4033H
6V47
1K
D1010
MA165
A1
A2
A3
A4
A5
A6
A7
A8
A9
R1008
A10
470
A11
A12
A13
HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
2
QR1002
UN2212
(FIP ON/OFF CONTROL)
-17.0
-30.0
R1003
C1026
27K
0.1
R1005
5600
0
Q1008
2SC1959Y
(5V REG)
6.0
5.1
C1018
0.1
5.8
Q1009
2SC1959Y
(5V REG)
6.0
5.1
C1019
0.1
5.8
C1020
0.1
IC1001
UPC1093J
C
A
R
5.8
2.5
R1022
C1016
R1025
150
25V47
150
Q1002
2SC1959Y
(5V REG)
6.2
5.1
C1003
0.1
5.9
C1002
D1002
50V22
MA4056NH
D1001
0
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
3
4
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
-30.0
C1024
0.1
5.2
D1007
MA4130NL
5.2
QR1003
UN2112
(FIP
L
:ON)
0
5.2
R1001
C1025
R1014
33K
0.1
4700
Q1010
2SC1959Y
(5V REG)
6.2
5.1
5.8
C1008
0.1
R1021
R1018
R1019
D1003
2700
2700
56K
MA4051NL
Q1007
2SD602A
(5V REG)
6.2
5.1
R1009
470
5.7
Q1006
2SC1959Y
(5V REG)
6.2
5.1
C1009
0.1
5.7
C1011
D1005
25V47
MA4056NH
D1006
0
5
Q1011
2SC1959Y
(12V REG)
15.5
12.3
12.9
C1021
R1023
R1002
16V22
10K
10K
12.9
QR1006
UN2211
(POWER OFF
:ON)
H
C7619
0.01
Q1003
2SB710A
(POWER SAVE:OFF)
38.4
38.4
37.7
R1016
10K
R7606
R7605
330
330
R1015
6800
R1013
C1006
1500
50V4.7
Q1005
2SC1959Y
(12V REG)
15.5
11.8
12.4
R1010
1K
9.3
R1012
Q1004
6200
5.6
2SD601A
(VOLTAGE
R1011
CONTROL)
4.9
C1007
5600
1000P
C1004
16V47
C7620
0.01
6
38
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