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Sony KP-EF41HK2 Service Manual page 52

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KP-EF41HK2/ME2/MN2/SN2, EF48HK2/ME2/MN2/SN2,
KP-EF53HK2/ME2/MN2/SN2
CR
(RED AMP)
RED AMP
Q704,703
SW
Q701
CN703
R
1
G
2
3
B
H(+)
M
4
9V
H(-)
5
E
TO AG BOARD
6
IK
CN405
7
E
200V
BUFFER
MIX
Q705
Q706
CN704
1
G2
G2
TO FOUCS PACK
K
L
TO H1 BOARD
CN3004
TO H1 BOARD
CN3003
N
T6002
CN6005
CN6006
LFT
AC(L)
2
4
AC(N)
AC(W)
1
1
AC(L)
CN6008
STBY+7V
1
GND
2
P.CONT
3
G
PROT
4
TO E BOARD
GND
5
CN807
D6035,6036
+7V
6
T6005
RECT
8
PIT
9
CN6012
18
AUDIO+
2
D6038
E
AUDIO
17
AUDIO-
4
RECT
TO D BOARD
CN1605
CN6011
14
+15V
3
D6002
RECT
15
I
-15V
5
1
TO E BOARD
11
+135V
1
D6037,
3
CN808
6049
12
RECT
D6004
RECT
CN6013
H
+12V
1
TO E BOARD
G
CN806
(POWER SUPPLY)
– 57 –
RM-871
CG
(GREEN AMP)
R
V901
GREEN AMP
PICTURE TUBE
Q733,732
FV
HV R
CN706
CN736
R/S
R/S
1
1
NC
NC
2
2
H(+)
3
3
H(+)
H(-)
4
4
H(-)
NC
5
5
NC
H+
NC
6
6
NC
H-
SW
200V
7
7
200V
Q731
NC
8
8
NC
E
9
9
E
CN702
CN733
IKG
IKG
8
8
IKB
IKB
7
7
E
6
6
E
9V
5
5
9V
E
4
4
E
B
3
3
B
G
2
2
G
E
1
1
E
CN734
1
G2
G2
CN6007
AC(L)
1
D6003
AC RECT
IC6002 COMPARATOR
AC(N)
5
(1/2)
(2/2)
2
1 6
7
O
-IN
OUT
-IN
OUT
3
5
+IN
+IN
TO H1 BOARD
CN3004
IC6001
4
PWM SW
5
D6017
T6004
RECT
4
SRT
D6011
D6006
PROT
RECT
RY6003
3
7
1
5
D6007
D6010
RECT
D6025
2
RECT
D6015
SW
SW
IC6006
Q6016
Q6006
VCC OUT
1
IC6008
2
2
4
VCC CONT
3
1
KP-EF41HK2/ME2/MN2/SN2, EF48HK2/ME2/MN2/SN2,
KP-EF53HK2/ME2/MN2/SN2
CB
(BLUE AMP)
G
V902
PICTURE TUBE
FV
HV G
CN737
CN765
R/S
R/S
1
1
NC
NC
2
2
H(+)
3
3
H(+)
H(-)
4
4
H(-)
NC
5
5
NC
NC
6
6
NC
200V
7
7
200V
NC
8
8
NC
E
9
9
E
CN732
CN762
IKB
IKB
5
5
E
E
4
4
9V
3
3
9V
E
2
2
E
B
1
1
B
CN763
1
G2
G2
CN766
1,6
10
IC6004
D6019
SW SOFT START
2
CONV
Q6001-6003,6005
3
9
DRIVE CONTROL
D6016
VCC SW
Q6009
SW
7
Q6008
10
IC6003
5
CONV
12
DRIVE
SW
1
4
Q6007
3
IC6005
VCC SW
SW
VCC SW
PROT
PROT
Q6004
Q6018
Q6017
+B COCP
Q6013
RM-871
BLUE AMP
B
V903
Q762,763
PICTURE TUBE
FV
HV B
GAMMA AMP
Q764
SW
Q761
H(+)
H(-)
G1
J
H1
TO E BOARD
CN3003
CN501
1
AC(L)IN
2
NC
N
3
NC
TO G BOARD
4
AU(N)IN
CN6006
CN3002
7
SW
+5V
10
10
Q6015
IC6007
NC
9
5
CONV
SIRCS
8
12
DRIVE
GND
7
1
SW
AUTO REGI./KEY2
6
C
Q6014
KEY1
5
TO D BOARD
STBY+5V
4
CN1803
GND
3
R.LED
2
NC
1
1
2
LATCH PROT
Q6010-6012
VIDEO INPUT3
J3201
R
R
L(MONO)
L
VIDEO
V
S-VIDEO
1
3
J3202
HEADPHONE
(FRONT IN,KEY)
B-SS640.<GE.>-B/D-P4
– 58 –
(KEY.LED,AC SW)
CN3004
1
AC(L)OUT
2
NC
O
3
NC
4
NC
S3006
TO G BOARD
5
AC(N)OUT
POWER
CN6007
IC3002
IR RECEIVER
OUT
CN3001
+5V
4
KEY1
3
P
KEY2
2
D3002
GND
1
TO H2 BOARD
LED SW
CN3201
Q3002
S3001-3005
CN3202
11
FR S3 OUT
GND
10
FR R OUT
9
8
GND
7
FR L OUT
D
6
GND
5
FR V OUT
TO D BOARD
4
GND
CN1802
3
FR C OUT
2
GND
1
FR Y OUT
2
4
CN3204
INV
5
SP MUTE
Q3201
4
HP L IN
F
3
GND
2
GND
TO D BOARD
HP R IN
1
CN1601
CN3201
S3201-3205
GND
1
AUTO REG1./KEY2
2
P
H2
KEY1
3
S3206
+5V
4
TO H1 BOARD
CN3001

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