150
18.1.8. MAIN CIRCUIT (2/6)
P1
P1
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX/OPTICAL AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
C
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
TO MAIN
SECTION (1/6)
TO MAIN
SECTION (3/6)
SC-ZT1GN
/GS
(SU-ZT1GN
/GS
) MAIN
CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
3
15
16
17
18
19
20
21
22
23
24
25
26
27
28
TO MAIN
SECTION (5/6)
MUTING
0
R5596
A-7V
A+7V
A-7V
A+7V
V_ROUT
2.2K
R4301
2.2K
R4303
V_LOUT
JW1A*
100P
C4303
2.2K
R4304
100P
C4304
2.2K
R4302
47K
R4310
47K
R4309
1
C4309
1000P
C4305
3.9K
R4307
0.1
C4314
390P
C4307
390P
C4308
0.1
C4313
R4308
3.9K
1
C4310
6
7
5
2
4
3
8
1
IC4301
C0ABBB000230
DUAL OP-AMP
V-
V+
DUAL OP-AMP
DUAL OP-AMP
390
R4305
R4306
390
1000P
C4306
1K
R4312
SL_OUT
AGND
AGND
PGND
10K
R4391
1K
R4311
10K
R5593
LINEOUT_DET
1K
R5592
+5VA
10
C5598
R5591 10K
C5592
6.3V1200
2SB0621AHA
Q5510
FL_OUT
HDMI_MUTE
INVERTER
+5V
1K
R4313
1K
R4314
MUTING
3
2
5
4
1
6
Q4301
B1HBDCA00001
HDMIMUTE_DIS
B1GBCFJJ0007
QR4307
B1GDCFGG0005
QR4305
B1GDCFGG0005
QR4306
FR_OUT
1K
R4385
1K
R4384
1K
R4383
47K
R4370
C4373
0.1
C4372 0.01
1K
R4386
82
R4378
10K
R4368
82
R4374
82
R4376
C4370
16V100
82
R4372
82
R4382
82
R4380
HP_ROUT
V_ROUT
100P
C4364
1000P
C4366
390
R4366
DUAL OP-AMP
1K
R4362
100P
C4368
390P
C4327
V_SLOUT
1000P
C4325
1K
R4331
2.2K
R4327
6.8K
R4325
2.2K
R4321
1
C4329
10K
R4392
V_LOUT
1K
R4361
100P
C4363
2.2K
R4322
V_SROUT
V_SWOUT
HP_LOUT
3
2
5
4
1
6
Q4305
B1HBDCA00001
HP_GND
C4371 0.01
3
2
5
4
1
6
Q4304
B1HBDCA00001
47K
R4369
82
R4373
82
R4377
82
R4381
82
R4371
82
R4379
82
R4375
C4358
16V10
C4357
16V10
10K
R4367
390
R4365
6
7
5
2
4
3
8
1
C0AABB000085
IC4304
100P
C4367
C4369
16V100
1000P
C4365
C4374
0.1
2.2K
R4394
0.1
C4392
0.1
C4391
47K
R4330
47K
R4329
100P
C4323
0.1
C4333
0.1
C4334
6
7
5
2
4
3
8
1
IC4302
C0ABBB000230
1K
R4334
1
C4330
3
2
5
4
1
6
Q4303
B1HBDCA00001
47K
R4350
1K
R4332
15K
R4345
1.8K
R4347
C4345
1
C4347
1
100P
C4344
R4326
6.8K
R4328
2.2K
0.1
C4353
0.1
C4354
6
7
5
2
4
3
8
1
IC4303
C0ABBB000230
390P
C4328
1000P
C4326
100P
C4324
1K
R4353
0
K501
1K
R4354
1K
R4333
3
2
5
4
1
6
Q4302
B1HBDCA00001
10K
R4395
QR4312
B1GDCFJJ0008
470K
R4396
1K
R4397
MUTE_HP
AGND
B1GBCFJJ0007
QR4311
MUTE_AMP
A-7V
470K
R4393
AGND
QR4310
B1GDCFJJ0008
QR4308
B1GBCFJJ0007
B1GDCFJJ0008
QR4309
B0ACCK000005
D4301
SR_OUT
1K
R4352
R4346
390
R4348
4.7K
1
C4350
1K
R4342
1000P
C4346
100P
C4348
SW_OUT
PGND
SYS4.0V
TO JW1B*
SYS3.3V
MUTING
MUTING
MUTING
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
POWER SUPPLY
INVERTER
V-
V+
V-
V+
V-
V+
Summary of Contents for SC-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 ...