Eq-88 - Sony HDW-750 Maintenance Manual

HDW-750 (J) : S/N 70001 and Higher
HDW-750 (UCJ) : S/N 10001 and Higher
1
SS,(MDR)
2
SS,(MDR)
3
4
5
A B
+3.3V
RB101
220k
RB103
1
CN101 (35/45)
35 SS_RECA/PBE_SEL
3
CN101 (36/45) 36 SS_RECB/PBF_SEL
5
CN101 (37/45) 37 SS_RECC/PBG_SEL
7
CN101 (38/45)
38 SS_RECD/PBH_SEL
012 REC_A/PB_E_SEL
012 REC_B/PB_F_SEL
012 REC_D/PB_H_SEL
002,012 L_ABCD_REC
+3.3V
RB102
220k
RB104
1
CN101 (39/45)
39 SS_RECE/PBA_SEL
3
CN101 (40/45) 40 SS_RECF/PBB_SEL
5
CN101 (41/45) 41 SS_RECG/PBC_SEL
7
CN101 (42/45)
42 SS_RECH/PBD_SEL
CN102 (9/10) 9 REC_E/PB_A_SEL
012 REC_G/PB_C_SEL
012 REC_H/PB_D_SEL
002,012 L_EFGH_REC
012 H_EEorPB
012 H_PB_EFGH_SAVE
012 H_PB_ABCD_SAVE
003,012 SIO_DATA
003,012 SIO_CK
012 REC_EQ_STB
002 CAM_CK
002,012 L_SYS_RESET_3.3
C

EQ-88 (1/12)

EQ-88 (1/12)
TP101
R_A/P_E_SEL
1k
2
4
6
TP102
8 R_B/P_F_SEL
TP103
R_C/P_G_SEL
TP104
R_D/P_H_SEL
TP105
R_E/P_A_SEL
1k
2
4
6
TP106
R_F/P_B_SEL
8
TP107
R_G/P_C_SEL
TP108
R_H/P_D_SEL
4-96 4-96
D E
IC102 (1/5)
1
TC74VHC32FT(EL)
3
2
IC102 (2/5)
5
TC74VHC32FT(EL)
6
4
IC102 (3/5)
9
TC74VHC32FT(EL)
8
10
IC102 (4/5)
13
TC74VHC32FT(EL)
11
12
IC103 (1/5)
1
TC74VHC32FT(EL)
3
2
IC103 (2/5)
5
TC74VHC32FT(EL)
6
4
IC103 (3/5)
9
TC74VHC32FT(EL)
8
10
IC103 (4/5)
13
TC74VHC32FT(EL)
11
12
+3.3V
IC104
C101
TC74VHC157FT(EL)
0.1uF
16
GND
2 VCC 4
1A 1Y
3
1B
5 7
2A 2Y
6
2B
11 9
3A 3Y
10
3B
14 12
4A 4Y
13
4B
1
SEL
15
ST
GND
GND
8
GND
+3.3V
IC105
C102
0.1uF TC74VHC157FT(EL)
16
GND 2 VCC 4
1A 1Y
3
1B
5 7
2A 2Y
6
2B
11 9
3A 3Y
10
3B
14 12
4A 4Y
13
4B
1
SEL
15
ST
GND
GND
8
GND
F G
HDW-750 V2
H