Read Sony KP-FS57M31 / KP-FS57M61 / KP-FS57M90 / KP-FS57M91 Service Manual online
KP-FS57M31/M61/M90/M91
RM-997
– 172–
– 173–
6-7. IC BLOCK DIAGRAMS
• A(1/3) BOARD IC002 : MM1482BFBE
THERMAL
PROTECT
PROTECT
3
7
8
2
5
4 V
V
C
IN
OUT
F
RESET
GND
C
D
• A(1/3) BOARD IC005, 2600, 2605, 2607 : BA05FP
3
2
1
REFFERENCE
VOLTAGE
VCC
GND
OUT
• A(3/3) BOARD IC1203, 1204 : TDA7481
PRE
PWM
OUT
1
3 BOOT
12 VREG
2 BOOTDIODE
9
IN1
5
FEEDCAP
14
8
6
15
7
ST-BY/MUTE 10
4
13
11
N.C.
V
CC POW
CC SIGN
V
SGN-GND
FREQ
-V
CC SIGN
CC POW
-V
• A(1/3) BOARD IC003 : M24C32-WMN6T(A)
3
E0
E1
E2
E1
E2
32 k BIT
EEPROM
SDA
WC
SCL
VSS
VCC
1
|
3
7
8
6
4
5
• A(2/3) BOARD IC100 : S-80743AL-A7-T1
V
OO
2
V
SS
3
OUT
1
• A(2/3) BOARD IC2602 : PQ05RD1B
V
2
O
SPECIFIC IC
C
4 V
1
3
GND
IN
V
• A(2/3) BOARD IC2604 : PQ5EV3
• A1 BOARD IC8205 : MC14066BF
6
5
7
3
4
2
1
9
10
8
12
11
13
14 VDD
CONTROL IN
CONTROL IN
IN / OUT
OUT / IN
OUT / IN
IN / OUT
IN / OUT
OUT / IN
OUT / IN
IN / OUT
CONTROL IN
CONTROL IN
VSS
• AD(1/4) BOARD IC9407 : CD0031AM
SWITCH
CONTROL
FINE
R-MATRIX
COARSE
R-MATRIX
41
3
2
33
R-MATRIX
COARSE
R-MATRIX
FINE
CONTROL
SWITCH
1
37
R-MATRIX
COARSE
R-MATRIX
FINE
CONTROL
SWITCH
SWITCH
CONTROL
FINE
R-MATRIX
COARSE
R-MATRIX
12
46
SWITCH
CONTROL
FINE
R-MATRIX
COARSE
R-MATRIX
16
47
48
8
R-MATRIX
COARSE
R-MATRIX
FINE
CONTROL
SWITCH
CENTER VOLTAGE
OUTPUT
25
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUTC
4
5
45
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
BCLK
WCLK
MUTEB
• AD(2/4) BOARD IC9402 : M24128-BWMN6T
3
E0
E1
E2
E1
E2
16k x 8 BITS
EEPROM
SDA
WC
SCL
VSS
VCC
1
|
3
7
8
6
4
5
• AD(2/4) BOARD IC9403 : PST9143NL
V
CC
GND
OUT
_
+
+
_
+
4
3
5
• AD(2/4) BOARD IC9422 : NJM2391DL1-33(TE1)
REFERENCE
VOLTAGE
SHORT CIRCUIT
CURRENT LIMIT
CURRENT LIMIT
THEMAL
OVERLOAD
PROTECTION
1
3
2
IN
OUT
GND
• B4(1/6) BOARD IC503 : NJM2391DL1-33(TE1)
• B4(1/6) BOARD IC504 : TLC2933IPWR
• B4(2/6) BOARD IC605 : PQ070XZ01ZP
• B4(3/6) BOARD IC803, 903 : PST9143NL
REFERENCE
VOLTAGE
SHORT CIRCUIT
CURRENT LIMIT
CURRENT LIMIT
THEMAL
OVERLOAD
PROTECTION
1
3
2
IN
OUT
GND
RING
OSC
PFD
BIAS
CONTROL
CHARGE
PUMP
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCO V
DD
RBIAS
CONT VOL
VCO GND
VCO INH
PFD INH
NC
LOGIC V
DD
TEST
VCO OUT
FIN-A
FIN-B
PFD OUT
LOGIC GND
V
3
O
SPECIFIC IC
ADJ
4 V
1
5
GND
2
IN
V
V
C
V
CC
GND
OUT
_
+
+
_
+
4
3
5
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