Fp-121 - Sony HDW-750 Maintenance Manual

HDW-750 (J) : S/N 70001 and Higher
HDW-750 (UCJ) : S/N 10001 and Higher
1
CN105 (40/45)
40
SW,(IFA)
CN105 (39/45)
39
CN106 (6/45) 6
MA,IFA
CN106 (5/45)
5
CN106 (4/45) 4
2
CN106 (13/45)
13
AXM,(CNB)
CN106 (12/45) 12
CN106 (11/45) 11
CN106 (23/45) 23
WRR,IF
3
CN106 (22/45)
22
CN106 (21/45)
21
CN106 (3/45) 3
MA,IFA
CN106 (2/45) 2
CN106 (1/45) 1
4
CN106 (10/45)
10
AXM,(CNB) CN106 (9/45)
9
CN106 (8/45) 8
CN106 (7/45) 7
CN106 (20/45) 20
WRR,IF CN106 (19/45) 19
CN106 (18/45) 18
5
CN106 (17/45)
17
A B
IFA_FMIC_CONT
IFA_FMIC_CONTGND
GND
IFA_FMIC1(X)
IFA_FMIC1(Y)
IFA_FMIC1(G)
R1 R7
100k 100k
AXM_CH1_MIC/LINE(X)
AXM_CH1_MIC/LINE(Y)
AXM_CH1_MIC/LINE(G)
R2 R8
100k 100k
WRR_CA_AU1(X)
WRR_CA_AU1(Y)
WRR_CA_AU1(G)
R3 R9
100k 100k
IFA_FMIC2(X)
IFA_FMIC2(Y)
IFA_FMIC2(G)
R4 R10
100k 100k
AXM_CH2_MIC/LINE(X)
IC17
AXM_CH2_MIC/LINE(Y)
TC74HC4052AFT(EL)
AXM_CH2_MIC/LINE(G)
GND
R5 R11
100k 100k
WRR_CA_AU2(X)
WRR_CA_AU2(Y)
WRR_CA_AU(G)
GND R6 R12
100k 100k
GND
C

FP-121 (1/6)

FP-121 (1/6)
+4.8V
IC5
TC74HC4052AFT(EL)
12
0X
14
1X
15
2X
11
3X
1
0Y
5
1Y
2
2Y
4
3Y
CH1-A 10
A
CH1-B 9
B
6
INH
GND
GND
+4.8V
IC6
TC74HC4052AFT(EL)
12
0X
14
1X
15
2X
11
3X
1
0Y
5
1Y
2
2Y
4
3Y
CH2-A 10
A
CH2-B 9
B
6
INH
GND
GND
+4.8V
IC7
TC74HC4052AFT(EL)
12
0X
14
1X
15
2X
11
3X
1
0Y
5
1Y
2
2Y
4
3Y
CH3-A 10
A
CH3-B 9
B
6
INH
GND
GND
+4.8V
+4.8V
IC8
C64
0.1uF TC74HC4052AFT(EL)
16 12
GND
0X
12 14
VCC
0X 1X
14 13 15
1X X-COM 2X
15 11
2X 3X
11 1
3X 0Y
1 5
0Y 1Y
5 3 2
1Y Y-COM 2Y
2 4
2Y 3Y
4 10
CH4-A
3Y A
10 9
CH4-B
A B
9 6
B INH
6 GND
INH
GND VEE
8 7
C65
0.1uF
GND
GND
GND
-4.8V
4-118 4-118
D E
C29
0.1uF
C11
10uF
GND IC1 (2/2)
16
UPC4572G2-E2
VCC
R13 GND
2.2k C19
13 3 8
22uF
X-COM
+ 6.3V
1
R14
2.2k 2
-
4
R28
3 2.2k
Y-COM R21 C1
2.2k 100pF
C12
100pF
C7
10uF
GND
GND
VEE
8 7
C31
0.1uF
GND
-4.8V
IC1 (1/2)
16
UPC4572G2-E2
VCC
R15
C20
13 2.2k 5
22uF
X-COM
+ 6.3V
7
R16
2.2k 6
-
R25
2.2k
3
Y-COM R22 C2
2.2k 100pF
C8
100pF
GND
VEE
8 7
-4.8V
C30
0.1uF
C13
10uF
16 GND IC2 (2/2)
CH3
UPC4572G2-E2
TP5
VCC
R85 R17 GND
470 3.3k C75
13 3 8
22uF
X-COM
+
6.3V
1
R86 R18
470 3.3k
2
-
4
R29
3 1k
Y-COM R23 C4
1k 100pF C14
100pF
C15
10uF
GND
GND
VEE
8 7
C32
0.1uF
GND
-4.8V
IC2 (1/2)
16
CH4
UPC4572G2-E2
TP6
VCC R87 R19
C76
470 3.3k 5
13
22uF
X-COM
6.3V
+
7
R88 R20
470 3.3k
6 -
R26
R24 1k
3
1k
Y-COM C5
100pF C10
100pF
GND
VEE
8 7
-4.8V
B1
F
C39
0.1uF
IC11 (2/2)
R27 R84 NJM062V(TE2)
33k 10k
3 GND
8
+
1
C33
R62 C34
47k 1uF 0.1uF 2 -
35V
4
R35
GND GND GND 2.2k
C40
0.1uF
GND
IC15 (2/2)
NJM062V(TE2)
C72
0.1uF
R63
GND
6.8k
3 8
+
1
RV11 2
-
1k
R69
4
2.2k
C74
0.1uF
R89 C73
6.8k 0.1uF
GND
GND
R90
470
GND
ANA_SW_+4.8V_CH34 003
CH3_AUTO_-42dBu
003
ANA_SW_-4.8V_CH34 003
CH4_AUTO_-42dBu 003
CH1-A
ANALOG_CH1_SEL_A 006
CH1-B
ANALOG_CH1_SEL_B 006
CH2-A
ANALOG_CH2_SEL_A 006
CH2-B
ANALOG_CH2_SEL_B 006
CH3-A
ANALOG_CH3_SEL_A 006
CH3-B
ANALOG_CH3_SEL_B 006
CH4-A
ANALOG_CH4_SEL_A 006
CH4-B
ANALOG_CH4_SEL_B 006
WRR_L_WR1/H_WR2 006
HDW-750 V2
G H