Sony KP 53HS10, Руководство по обслуживанию

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– 77 –
BLOCK DIA
GRAM (8)
CN6102
TO K BOARD CN2005
TO D BOARD CN5002 TO A BOARD CN504 TO D BOARD CN5003 TO A(1/2) BOARD CN505
CN6106
CN6104
CN6105
CN6101
CN6004
L6002
L6001
F6001
R
Y6001
IC6002 DRIVE
D6002 RECT
F6002
D6020
D6031
D6023 D6024
R
Y6002
D6032
D6001,6003 RECT
IC6004 DRIVE
IC6003 OSC
IC6011 VCC SW
IC6001 PWM SW
IC6104 +5V REG
IC6005 VCC OUT
IC6101 VCC CONTR
OLLER
IC6103 REF V
O
LT
A
G
E
IC6102 O
V
P
,OCP
VCC SW Q6001
SW
Q6002
VCC SW Q6011
SOFT ST
A
R
T
Q6005
SOFT ST
AR
T
RESET Q6003
Q6006 SOFT ST
A
R
T
PROT
Q6004
D6035 PROT
PROT Q6012,6013
T6003
D6011
BIAS
IC6301 REF V
O
LT
A
G
E
D6015 RECT
D6120 RECT
G
(PO
WER SUPPL
Y)
D6110
LA
TCH
Q6102,6103
PROT Q6101
RECT D6103,6104 D6106,6107
RECT D6117
RECT D6109
RECT D6108
RECT D6105
RECT D6102
REG Q6106
D6119
T6001
RECT D6114
SW Q6009
SW Q6007
SW Q6010 SW Q6008
T6002
3 1
+16.5V
4 6
-21.5V +21.5V
-16.5V
-16.5V +16.5V
3
1
2
2
1
D6004
D6014
D6112
D6121
D6111
D6122
AC(W)
1
AC(L)
2
HD VS LD
VDD L IN H IN
10 12
7 5 1
2
12
6
9
1
9
10
7 5
E AMP1-
E 1 E 2
E AMP1+
RT
1
10
L IN H IN VDD
LD VS HD
9
PROT RELA
Y
+B OCP RM +5V +B OVP
1 3 5 6 4
+7V +7V +11V +15V +33V
2 4 7 9 5
-135V +135V
1
3 6 5
-19V -19V +19V OFF MUTE +19V
1 2 7 8 3
Q6104 VCC SW
2
1
3 4
5 4
I
O
2
1
3 4
D C
1 3
7 1
6 2 3 5
RECT D6116
H E