Sony HS-MB1 - Schematic Diagram -Video Section (6;7)

HS-MB1
HS-MB1
3232
4-22. SCHEMATIC DIAGRAM – VIDEO Section (6/7) – • See page 35 for IC Block Diagrams.
6
A
4
J
D
7
C
10 1413
K
112
G
H
9 15
E
3
L
12
B
I
851
F
IC B/D
IC B/D
IC B/D
IC B/D
CN2975
28
BOARD
BOARD
G
VIDEO
(4/5)
(5/7)
(3/7)
VIDEO
20
BOARD
VIDEO
(4/7)
BOARD
24
MAIN
(5/7)
BOARD
27
VIDEO
0
4.8
0
4.8
4.8
0
21.3
4.8
4.8
4.8
0
4.8
0
4.8
21.3
4.8
4.8
0
4.8
0
0
4.8
4.8
0
4.8
0
4.8
4.8
0
0
4.8
4.8
21.3
4.8
4.8
0
4.8
4.8
4.8
0
4.8
21.3
00
4.8
4.8
4.8
4.8
4.8
4.8
21.3
4.8 4.8
4.8
21.3
4.8 4.8
4.8
21.3
4.8
4.8
4.8
4.7
4.8
4.8
21.34.8
4.8
4.8
4.8
4.7 4.8
4.8
4.8
4.8
4.7
4.8
21.3
4.8
4.8 21.3
4.8
4.7
4.8
4.8
4.8
4.7 4.8
4.8
4.8
4.8
4.8
21.3
4.8
4.84.8
4.8
4.8
4.7
21.3
4.8
21.3
4.8
4.8
4.7
4.8
4.8
4.8
4.8
4.84.7
4.8
21.3
4.8
3.3
3.3
0
0
3.3
3.3
0
0
3.3
3.3
0
0
3.3
3.3
0
0
3.3
3.3
0
0
0
3.3
3.3
0
0
3.3
0
3.3
0
3.3
3.3
0
OUTPUT
0.1
C761
35V
4.7
C769
16 15 14 13 12 11 10 9
87654321
TC4053BF(EL,N)
IC717
1Y
0Y
1Z
Z-COM
0Z
INH
VEE
VSS
C
B
A
0X
1X
X-COM
Y-CO M
VDD
50V
10
C778
0.5%
1k
R794
0.5%
1k
R777
0.1
C750
35V
4.7
C781
0.5%
6.8k
R790
50V
10
C776
0.5%
220
R826
0.5%
220
R812
0.5%
220
R836
0.5%
33k
R829
0.1
C762
35V
4.7
C757
0.5%
1k
R776
0.5%
33k
R813
0.5%
6.8k
R779
0.5%
220
R832
8765
4321
NJM4565M(TE2)
IC724
0.1
C749
50V
10
C764
8765
4321
NJM4565M(TE2)
IC726
0.5%
33k
R807
0.5%
820
R825
0.5%
33k
R833
0.5%
33k
R809
0.5%
220
R806
0.5%
33k
R827
0.5%
6.8k
R778
8765
4321
NJM4565M(TE2)
IC720
0.5%
1k
R795
16 15 14 13 12 11 10 9
87654321
TC4053BF(EL,N)
IC718
1Y
0Y
1Z
Z-COM
0Z
INH
VEE
VSS
C
B
A
0X
1X
X-COM
Y-CO M
VDD
0.5%
33k
R837
0.5%
820
R800
8765
4321
NJM4565M(TE2)
IC728
0.5%
220
R822
0.5%
220
R802
50V
10
C766
0.5%
6.8k
R791
0.5%
220
R818
0.5%
820
R820
8765
4321
NJM4565M(TE2)
IC722
35V
4.7
C785
35V
4.7
C774
0.5%
33k
R819
0.5%
820
R805
0.5%
33k
R828
8765
4321
NJM4565M(TE2)
IC719
0.5%
220
R799
0.5%
6.8k
R789
0.5%
33k
R808
50V
10
C777
0.1
C747
35V
4.7
C754
8765
4321
NJM4565M(TE2)
IC725
0.5%
220
R803
0.5%
1k
R792
0.5%
33k
R815
8765
4321
NJM4565M(TE2)
IC727
0.5%
1k
R772
0.5%
33k
R811
0.1
C748
16 15 14 13 12 11 10 9
87654321
TC4053BF(EL,N)
IC715
1Y
0Y
1Z
Z-COM
0Z
INH
VEE
VSS
C
B
A
0X
1X
X-COM
Y-CO M
VDD
16 15 14 13 12 11 10 9
87654321
TC4053BF(EL,N)
IC716
1Y
0Y
1Z
Z-COM
0Z
INH
VEE
VSS
C
B
A
0X
1X
X-COM
Y-CO M
VDD
0.5%
6.8k
R788
0.5%
820
R801
8765
4321
NJM4565M(TE2)
IC721
8765
4321
NJM4565M(TE2)
IC723
0.5%
220
R830
0.5%
220
R817
0.5%
33k
R835
0.5%
33k
R831
0.1
C760
0.5%
220
R810
0.5%
820
R821
50V
10
C765
0.5%
1k
R773
0.1
C759
35V
4.7
C770
35V
4.7
C782
0.5%
220
R814
50V
10
C773
35V
4.7
C767
0.5%
220
R834
0.5%
6.8k
R774
0.5%
1k
R793
0.5%
33k
R824
0.5%
6.8k
R775
35V
4.7
C779
0.5%
220
R823
0.5%
820
R798
0.5%
820
R816
0.5%
33k
R804
50V
10
C763
35V
4.7
C790
35V
4.7
C786
35V
4.7
C789
35V
4.7
C787
10kR858 10kR860 10kR859 10kR861
10kR864 10kR865 10kR863 10kR862
10kR866 10kR868 10kR869 10kR867
10kR838 10kR840 10kR841 10kR839
DTC143TKA-T146
Q718
DTC143TKA-T146
Q717
DTC143TKA-T146
Q716
DTC143TKA-T146
Q719
DTC143TKA-T146
Q722
DTC143TKA-T146
Q721
DTC143TKA-T146
Q723
DTC143TKA-T146
Q720
DTC143TKA-T146
Q726
DTC143TKA-T146
Q725
DTC143TKA-T146
Q727
DTC143TKA-T146
Q724
DTC143TKA-T146
Q729
DTC143TKA-T146
Q731
DTC143TKA-T146
Q728
DTC143TKA-T146
Q730
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN705
ZONE_1_R
ZONE_1_L
ZONE_2_R
ZONE_2_L
ZONE_3_R
ZONE_3_L
ZONE_4_R
ZONE_4_L
ZONE_5_R
ZONE_5_L
ZONE_6_R
ZONE_6_L
ZONE_7_R
ZONE_7_L
ZONE_8_R
ZONE_8_L
MIC_ZONE1
MIC_ZONE2
MIC_ZONE3
MIC_ZONE4
MIC_ZONE5
MIC_ZONE6
MIC_ZONE7
MIC_ZONE8
JL724
JL700
JL701
JL702
JL703
JL704
JL705
JL706
JL707
JL708
JL709
JL710
JL711
JL712
JL713
JL714
JL715
JL716
JL717
JL718
JL719
JL720
JL721
JL722
JL723
1
2
3
4
5
6
7
8
CN709
8P
1
2
3
4
5
6
7
8
CN708
8P
1
2
3
4
5
6
7
8
CN706
8P
1
2
3
4
5
6
7
8
CN707
8P
E
ET704
0.5%
100k
R771
0.5%
100k
R797
0.5%
100k
R796
0.5%
100k
R770
0.5%
6.8k
R7840.5%
6.8k
R781
0.5%
6.8k
R780
0.5%
6.8k
R785
0.5%
6.8k
R782
0.5%
6.8k
R787
0.5%
6.8k
R783
0.5%
6.8k
R786
BUS10
BUS11
BUS6
BUS8
GND
5V_BIAS
+18V
MIC_ZONE5
MIC_ZONE6
MIC_ZONE7
MIC_ZONE8
MIC_ZONE5
MIC_ZONE6
MIC_ZONE7
MIC_ZONE8
ZONE_5_R
ZONE_5_L
ZONE_6_R
ZONE_6_L
ZONE_7_R
ZONE_7_L
ZONE_8_R
ZONE_8_L
ZONE_8_R
ZONE_8_L
ZONE_7_R
ZONE_7_L
ZONE_6_R
ZONE_6_L
ZONE_5_R
ZONE_5_L
ZONE_1_R
ZONE_1_L
ZONE_2_R
ZONE_2_L
ZONE_3_R
ZONE_3_L
ZONE_4_R
ZONE_4_L
MIC_ZONE1
MIC_ZONE2
MIC_ZONE3
MIC_ZONE4
RS232C_MB_K_Tx+5
RS232C_MB_K_Rx-5
RS232C_MB_K_Rx+5
RS232C_MB_K_Tx-5
RS232C_MB_K_Rx+8
RS232C_MB_K_Rx-8
RS232C_MB_K_Tx+8
RS232C_MB_K_Tx-7
RS232C_MB_K_Rx+7
RS232C_MB_K_Rx-7
RS232C_MB_K_Tx+7
RS232C_MB_K_Tx-6
RS232C_MB_K_Rx+6
RS232C_MB_K_Rx-6
RS232C_MB_K_Tx+6
RS232C_MB_K_Tx-8
ZONE5_MIC/AU_SW_INH
ZONE5_MIC/AU_SW_C
ZONE5_MIC/AU_SW_B
ZONE5_MIC/AU_SW_A
ZONE6_MIC/AU_SW_INH
ZONE6_MIC/AU_SW_C
ZONE6_MIC/AU_SW_B
ZONE6_MIC/AU_SW_A
ZONE7_MIC/AU_SW_INH
ZONE7_MIC/AU_SW_C
ZONE7_MIC/AU_SW_B
ZONE7_MIC/AU_SW_A
ZONE8_MIC/AU_SW_INH
ZONE8_MIC/AU_SW_C
ZONE8_MIC/AU_SW_B
ZONE8_MIC/AU_SW_A
(4) = RS232C MB K Rx-5
(6) = RS232C MB K
Tx-5
(3) = RS232C MB K
Tx+5
(5) = RS232C MB K Rx+5
(3) = RS232C MB K Tx+6
(5) = RS232C MB K Rx+6
(4) = RS232C MB K Rx-6
(6) = RS232C MB K Tx-6
(5) = RS232C MB K Rx+7
(4) = RS232C MB K Rx-7
(6) = RS232C MB K Tx-7
(3) = RS232C MB K Tx+7
(4) = RS232C MB K Rx-8
(5) = RS232C MB K Rx+8
(6) = RS232C MB K Tx-8
(3) = RS232C MB K Tx+8
(2) = Lch - 5
(7) = Rch + 5
(8) = Rch - 5
(1) = Lch + 5
(2) = Lch - 6
(7) = Rch + 6
(8) = Rch - 6
(1) = Lch + 6
(2) = Lch - 7
(7) = Rch + 7
(8) = Rch - 7
(1) = Lch + 7
(2) = Lch - 8
(7) = Rch + 8
(8) = Rch - 8
(1) = Lch + 8
VIDEO BOARD (6/7)
IC725
IC721
IC723
IC727
IC715
IC719
IC716
IC717
IC718
IC728IC724
IC726
IC722
IC720
Q728-731
Q724-727
Q720-723
Q716-719
VCC
VSS
VCC
VSS
VCC
VSS
VCC
VSS
VCC
VSS
VCC
VSS
VCC
VSS
VCC
VSS
VCC
VSS
VCC
VSS
ZONE 5
B
ZONE 6
B
ZONE 7
B
B
ZONE 8
AUDIO AMP(Rch)
AUDIO AMP(Lch)
AUDIO SELECT SWITCH
AUDIO SELECT SWITCH CONTROL
MIC AMP
NC
AUDIO SELECT SWITCH CONTROL
AUDIO SELECT SWITCH CONTROL
AUDIO SELECT SWITCH CONTROL
AUDIO SELECT SWITCH
AUDIO SELECT SWITCH
AUDIO SELECT SWITCH
MIC AMP
AUDIO AMP(Rch)
AUDIO AMP(Rch)
AUDIO AMP(Rch)
AUDIO AMP(Lch)
AUDIO AMP(Lch)
AUDIO AMP(Lch)
(Page 29)
(Page 30)
(Page 31)
(Page 23)
(Page 31)