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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 (-)
R1006
R1007
10K
10K
P
HEATER DC (+)
T
HEATER (+)
P
UNREG -29V
T
FIP -29V
S
FIP
L
H
S
S
POWER OFF
POWER OFF
S
POWER SAVE
H
F
P
UNREG 36V
IP1002
UNH001300A
P
UNREG 14.5V
1
IP1003
UNH000300A
P
UNREG 5.6V
2
R1024
R1025
12K
12K
E
IP1004
UNH000300A
2
P
GND
IP1005
S
GND
UNH000300A
S
GND (SYS)
S
GND (FG)
S
GND (MOTER)
2
S
GND (CTL)
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
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
S
AUDIO DEF
H
A1
B
A
RFC VIDEO OUT
A2
A
TUNER AUDIO (L)
A3
A
TUNER AUDIO (R)
A4
S
OSD IIC DATA
A5
S
OSD IIC CLOCK
A6
V
TUNER AUDIO (N)
A7
A
TUNER VIDEO
A8
S
AFC S-CURVE
A9
S
MAIN IIC DATA
A11
S
MAIN IIC CLOCK
A12
A
RFC AUDIO OUT
A13
A
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.
1
2
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
Q1001
QR1002
2SD602A
UN2212
(BUFFER)
(FIP ON/OFF CONTROL)
-17.0
-17.0
-30.0
-30.0
R1003
R1004
C1026
56K
56K
0.1
-16.3
5.2
R1005
5600
5.2
QR1003
0
UN2112
(FIP
L
:ON)
5.2
R1001
R1002
68K
68K
D1004
0
2
Q1008
2SD1996
(5V REG)
1
6.0
5.1
C1018
0.1
5.8
Q1009
2SD1996
(5V REG)
1
6.0
5.1
C1019
0.1
5.8
Q1010
2SD1996
(5V REG)
1
6.2
5.1
C1020
0.1
5.8
IC1001
UPC1093J
C
A
R
5.8
2.5
C1016
R1022
R1021
R1018
R1019
25V47
560
2700
2700
56K
IP1006
UNH000300A
1
2
6.2
R1009
560
IP1001
Q1002
UNH000300A
2SD1996
(5V REG)
1
2
6.2
5.1
R1008
C1003
C1001
C1009
1K
0.01
5.9
25V47
0.01
C1002
D1002
C1011
50V22
MA4051NH
25V47
D1001
MA165
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
3
4
Q1011
2SD1996
(12V REG)
15.5
12.3
C1024
C1022
0.01
16V100
12.9
D1007
C1021
R1023
MA4130NL
16V22
12K
12.9
QR1006
0
UN2212
(POWER OFF
H
:ON)
C7619
0.01
Q1003
2SB710A
(POWER SAVE:OFF)
38.4
38.4
C1025
R1014
0.1
4700
37.7
R1016
10K
C1014
C7609
16V100
2200P
R7606
R7605
330
330
C1013
R1015
16V100
6800
R1013
C1006
1500
50V4.7
Q1005
2SD1996
C1023
(12V REG)
16V100
15.5
11.8
C1008
C1005
0.01
12.4
50V10
R1010
1K
9.3
R1012
Q1004
6200
5.6
2SD601A
(VOLTAGE
R1011
CONTROL)
4.9
C1007
5600
1000P
D1003
C1004
MA4051NL
16V47
C7620
0.01
Q1007
2SD602A
(5V REG)
5.1
C1012
5.7
50V10
Q7652
Q1006
XN6501
2SD1996
(MUTE)
(5V REG)
6.2
5.1
Q7651
3
C1010
2SB709A
R7651
5.7
50V10
1800
(BUFFER)
2
1.5
0.7
D1005
MA4051NM
0.8
1
D1006
R7652
MA165
100K
A1
5
6
AUDIO MAIN SIGNAL PATH IN REC MODE
L7601
33u
C7601
C7603
6V100
220P
L7602
33u
C7602
C7604
6V100
0.01
A13
LB7603
R7610
0
100
0
A12
C7617
QR7601
50V4.7
0
UN2211
N
(MUTE)
LB7602
R7609
L7603
0
100
33u
A11
R7601
1K
L7604
2.2u
C7612
C7613
6V100
0.01
C7605
C7606
D7601
50V10
0.1
MA4300M
A9
L7605
0
C7608
R7612
0.1
150
A8
R7608
150
0
R7613
D7602
D7603
560
MA165
MA165
0.7
R7614
10K
A7
L7651
10u
R7615
0
A6
R7616
0
A5
A4
A3
0.7
4
0
5
0
6
R7653
150K
A2
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
7
8
9
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
TU7601
TUNER UNIT
ENG47316G1:EG/EC
ENG47317G1:B
1
N.SW 5V
2
GND
R7602 100
3
DATA
R7603 100
4
CLOCK
5
PS 5V
6
VIDEO OUT
7
AUDIO OUT
8
C7614 10P
C7610
9
BT
33P
10
11
CLOCK
12
DATA
C7611
13
33P
14
TUNER 5V
15
SW1
16
BTL 30V
17
IF OUT
18
IF IN
DU7601
19
PK0701-1
20
PK0701-2
21
PK0701-3
22
SIF/QPSK
PK0701-4
23
AFC S-CURVE
PK0701-5
24
TUNER VIDEO
PK0701-6
25
TUNER 5V
PK0701-7
26
PK0701-8
27
GND
PK0701-9
L7607
22u
Q7601
2SD601A
(MUTE)
PK7301
1
SIF/QPSK
2
GND
3
TUNER AUDIO (N)
4
5
6
7
TUNER 5V
PK7302
1
OSD IIC CLOCK
2
OSD IIC DATA
3
4
TUNER AUDIO (R)
5
GND
6
TUNER AUDIO (L)
R7654
150K
NV-HS825EG/B/EC
POWER SUPPLY/RF
SECTION IN MAIN
SCHEMATIC DIAGRAM
10
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