Read Sony KP-FS57M31 / KP-FS57M61 / KP-FS57M90 / KP-FS57M91 Service Manual online
KP-FS57M31/M61/M90/M91
RM-997
– 176–
– 177–
• B4(4/6) BOARD IC901 : CXD2309
DECODER
DECODER
LATCHES
4LSB’S
CURRENT
CELLS
DECODER
DECODER
LATCHES
6LSB’S
CURRENT
CELLS
CLOCK
GENERATOR
4LSB’S
CURRENT
CELLS
6LSB’S
CURRENT
CELLS
CLOCK
GENERATOR
DECODER
DECODER
LATCHES
4LSB’S
CURRENT
CELLS
6LSB’S
CURRENT
CELLS
CLOCK
GENERATOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
31
32
33
48
21
22
23
24
25
26
27
28
29
30
35
34
CURRENT CELLS
(FOR FULL SCALE)
BIAS VOLTAGE
GENERATOR
43
42
44
45
46
47
41
40
39
38
37
36
(LSB) R0
R1
R2
R3
R4
R5
R6
R7
R8
(MSB) R9
RCK
(LSB) G0
G1
G2
G3
G4
G5
G6
G7
G8
(MSB) G9
GCK
(LSB) B0
B1
B2
B3
B4
B5
B6
B7
B8
(MSB) B9
BCK
DV
DD
VB
DV
SS
AV
SS
RO
AV
SS
GO
AV
SS
BO
AV
DD
AV
DD
AV
DD
VG
VREF
IREF
• CR BOARD IC9101 : TDA6120Q/N2/S1
CG BOARD IC9201 : TDA6120Q/N2/S1
CB BOARD IC9301 : TDA6120Q/N2/S1
CB BOARD IC9301 : TDA6120Q/N2/S1
3
E0
E1
E2
E1
E2
32 k BIT
EEPROM
SDA
WC
SCL
VSS
VCC
1
|
3
7
8
6
4
5
• B4(4/6) BOARD IC903 : MC24C32-WMN6T(A)
6
MIRROR
1x
2
VCC
VIN
1
RC-
RC+
3
4
VIN+
IN
OUT
CURRENT
INPUT
OUT 1x
IN
OUT 4x
CASCODE
OUT
IN
4x
MIRROR
1x
CASCODE
1x
GND
8
7
13
12
10 VDD
OUTC
OUT
OUTM
J
5mA
13
I IN
• D(1/3) BOARD IC8010 : PQ05RD1B
V
2
O
SPECIFIC IC
C
4 V
1
3
GND
IN
V
• E BOARD IC4301 : LF50CDT-TR
1
V
IN
START
INHIBIT
DUMP
PROTECTION
REFERENCE
VOLTAGE
TEAW.PROTEC.
ERROR
AMPLIFIER
DRIVER
CURRENT
LIMIT
GND
2
OUT
V
3
• G BOARD IC6501 : BA05FP
3
2
1
REFFERENCE
VOLTAGE
VCC
GND
OUT
• J(1/5) BOARD IC8302 : CXA2069Q
TV
V1
V2
V3
V4
V5
V6
8
15
30
22
60
63
1
53
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
3
10
17
24
Y1
Y2
Y3
Y4
5
12
19
26
C1
C2
C3
C4
39
37
49
47
46
44
41
58
56
55
51
VOUT1
YIN1
YOUT1
TRAP1
COUT1
CIN1
V/YOUT2
TRAP2
COUT2
VOUT3
YOUT3
COUT3
BIAS
57
50
VGND
BIAS
2
9
16
29
23
59
62
6dB
0dB
6dB
0dB
6dB
6dB
4
11
18
31
25
61
64
6dB
6dB
35
42
52
54
40
38
45
43
V
CC
AGND
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
Logic
6
7
20
14
13
28
27
21
36
34
33
32
48
DC OUT
SCL
SDA
ADR
S-1
S-2
S-3
S-4
S2-1
S2-2
S2-3
S2-4
MUTE
LTV
LV1
LV2
LV3
LV4
LV5
LV6
RTV
RV1
RV2
RV3
RV4
RV5
RV6
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