Sony KP-HR53KR, Service Manual

Page: 62 / 138

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BLOCK DIAGRAM (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
RY6001
IC6002
DRIVE
D6002
RECT
F6002
D6020
D6023
D6024
RY6002
D6032
D6001,6003
RECT
IC6003
OSC
IC6011
VCC SW
IC6001
PWM SW
IC6104
+5V REG
IC6005
VCC OUT
IC6101
VCC CONTROLLER
IC6103
REF VOLTAGE IC6102 OVP,OCP
VCC SW
Q6001
SW
Q6002
VCC SW
Q6011
SOFT START
Q6005
SOFT START
RESET
Q6003
Q6006
SOFT START
PROT
Q6004
D6035
PROT
PROT
Q6012,6013
T6003
D6011
BIAS
IC6301
REF VOLTAGE
D6015
RECT
D6120
RECT
G
(POWER SUPPLY)
D6110
LATCH
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
Q6007
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
6
9 E AMP1- E 1
E 2
E AMP1+
RT
1
10
9
PROT
RELAY
+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