157
18.2. Speaker Unit (SB-ZT1)
18.2.1. INPUT CIRCUIT
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
G
INPUT CIRCUIT
SCHEMATIC DIAGRAM - 15
TO WIRELESS
TO WRITER
MODULE
TEST TERMINAL
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
TO
47K
R6908
D6022
B0ACCK000005
47K
R6901
C6901
16V10
0.047
C6902
10K
R6904
5.6K
R6903
1.8K
R6902
C6991
1
2.7K
R6952
0.015
C6952
R6926 100
100
R6925
100
C6925
R6927 100
C6954
0.015
C6953
0.015
6.8K
R6953
R6921
33K
33K
R6920
0.01
C6921
R6917 100
100
R6915
0.01
C6919
C6915
100
6
7
5
2
4
V-
3
8
V+
1
IC6902
C0ABBB000125
C6992
1
R6957 100
100K
R6950
C6951
16V10
100
R6955
4.7K
R6951
6
7
5
2
4
3
8
1
IC6901
C0ABBB000125
100
C6955
R6907 100
C5908
16V10
0.047
C6903
100
R6905
100
C6905
R6906 100
10K
R6026
10K
R6027
220K
R6028
C6024
10
220K
R6034
10K
R6029
QR6502
UNR5111J0L
QR6501
UNR5111J0L
470
R4001
0.01
C6000
C6029
1
150
R4002
220K
R6031
C6028 1000P
6
3
4
1
S6001
POWER SW
C6023
10
220K
R6021
10K
R6025
220K
R6033
220K
R6032
R6023
1K
UNR5111J0L
QR6503
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
CNA6051
D6023
B0ACCK000005
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
C2BBCB000016
IC6021
B1ADMB000003
Q6008
R6024
68K
1K
R6022
100
C6037
0
R6035
0
R6045
0
R6041
0
R6042
0
R6036
S6051
ID SET
7
6
3
4
2
5
1
JK6051
C6038 100
C6022
6.3V1000P
0
R6043
R6020
1.5
C6025
6.3V1000P
0
R6044
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN6501
6
8
9
7
2
1
4
5
3
10
CN6550
-5V
+5V
LINK
WL 4V
WL 4V
AGND
HFIN
LFIN
MUTE
RED
GREEN
PCONT
WL GND
DC DET
WL GND
VCC
CLK / X1
DATA / X2
GND
SCL
INT
SSB
4V
AGND
SDO
LINK
AGND
SDI
SW 2
DGND
MUTE
PCONT
WLGND
IDSET
VDAC
DC DET
SM1
SM0
SW 1
INTP
CH2_R OUT
CH2_L OUT
/RESET
P47
VSS
P40
VDD
P44
P43
P32
INTP1
P34
/RESET
X1/P23
ANI3
P46
X2/P22
ANI2
P45
P21
ANI1
P20
ANI0
P42
P41
1
15
OP-AMP (BUFFER&LPF)
OP-AMP (BUFFER&LPF)
MICRO-CONTROLLER
INVETER
LED DRIDE
LED DRIDE
POWER CONTROL
V-
V+
SC-ZT1GN
/GS
(SB-ZT1GN
/GS
) INPUT
CIRCUIT
H
D-AMP CIRCUIT
(CNB6501)
IN SCHEMATIC
DIAGRAM - 16
Summary of Contents for SB-ZT1GN
Page 4: ...4 1 2 Caution for AC Mains Lead ...
Page 11: ...11 5 Location of Controls and Components 5 1 Main Unit SU ZT1 ...
Page 12: ...12 5 2 Speaker Unit SB ZT1 5 3 Remote Control ...
Page 13: ...13 6 Installation ...
Page 14: ...14 6 1 Basic Connections 6 1 1 Connecting equipment with HDMI terminal TV DVD recorder etc ...
Page 15: ...15 6 1 2 Connecting equipment without HDMI termial DVD player VCR etc ...
Page 16: ...16 6 1 3 Other connections ...
Page 17: ...17 6 2 AC mains lead connection ...
Page 18: ...18 7 Speaker setting SB ZT1 7 1 Setting the speakers ...
Page 19: ...19 ...
Page 27: ...27 9 2 2 Speaker Unit SB ZT1 ...
Page 28: ...28 9 2 3 Speaker Unit SB ZT1 Wireless Link ...
Page 29: ...29 ...
Page 31: ...31 ...
Page 32: ...32 10 2 Main Parts Location Diagram 10 2 1 Main Unit SU ZT1 ...
Page 33: ...33 10 2 2 Speaker Unit SB ZT1 ...
Page 35: ...35 10 3 2 Speaker Unit SB ZT1 ...
Page 48: ...48 Step 4 Remove the Weight ...
Page 49: ...49 Step 5 Remove 10 screws ...
Page 53: ...53 Step 11 Remove 2 screws Step 12 Lift up to remove Arm Cover A ...
Page 55: ...55 Step 14 Tilt the Woofer Block in order as arrows shown to detach it from the Tweeter Block ...
Page 66: ...66 Step 3 Remove the heatsink with the IC5701 ...
Page 67: ...67 Step 4 Remove 1 screw Step 5 Remove IC5701 from the heatsink ...
Page 69: ...69 Step 4 Place the heatsink with the IC5701 onto the SMPS P C B ...
Page 81: ...81 Step 4 Remove 3 screws Step 5 Remove the Power Button ...
Page 86: ...86 Step 3 Remove 4 screws Step 4 Lift up to remove Woofer Speaker SP1 ...
Page 110: ...110 Step 11 Remove 3 screws ...
Page 111: ...111 Step 12 Remove the Light Panel Step 13 Remove the Power Button ...
Page 129: ...129 14 Overall Simplified Block 14 1 Signal Flow SU ZT1 ...