4
3
FRONT L
FRONT R
SURR L
SURR R
SURR-B L
SURR-B R
CENTER
FOR T187: ALL N.I.
8
4
U6502-C
N.I.
C6957
N.I.
50V
C6958
N.I.
50V
C6959
N.I.
50V
C6960
N.I.
50V
C6964
N.I.
50V
C6963
N.I.
50V
C6962
N.I.
50V
C6961
N.I.
50V
8
4
U6602-C
N.I.
8
4
U6802-C
N.I.
C6969
N.I.
50V
C6970
N.I.
50V
C6971
N.I.
50V
C6972
N.I.
50V
C6968
N.I.
50V
C6967
N.I.
50V
C6966
N.I.
50V
C6965
N.I.
50V
8
4
U6702-C
N.I.
5
+
6
-
7
U6802-B
N.I.
R6527
4.7k
1/16W
C6519
N.I.
50V
R6530
4.7k
1/16W
C6520
N.I.
50V
C6527
N.I.
50V
R6541
4.7k
1/16W
C6526
N.I.
50V
R6538
4.7k
1/16W
R6547
1M
1/16W
R6539
470 1/16W
Q6509
2SC4695
R6542
100k
1/16W
Q6508
2SC4695
R6540
470 1/16W
C6528
22u
16V
R6543
100k
1/16W
R6544
220 1/16W
R6533
220 1/16W
R6532
100k
1/16W
C6521
22u
16V
R6529
470 1/16W
Q6506
2SC4695
R6531
100k
1/16W
Q6507
2SC4695
R6528
470 1/16W
C6525
22u 16V
R6536
N.I.
MF
R6537
N.I. MF
C6524
N.I. 50V
5 +
6 -
7
U6502-B
N.I.
C6523
220p
50V
R6535
47k
1/16W
C6518
22u 16V
R6525
N.I.
MF
R6526
N.I. MF
C6517
N.I. 50V
3 +
2 -
1
U6502-A
N.I.
C6516
220p
50V
R6524
47k
1/16W
R6627
4.7k
1/16W
C6619
N.I.
50V
R6630
4.7k
1/16W
C6620
N.I.
50V
C6627
N.I.
50V
R6641
4.7k
1/16W
C6626
N.I.
50V
R6638
4.7k
1/16W
R6647
1M
1/16W
R6639
470 1/16W
Q6609
2SC4695
R6642
100k
1/16W
Q6608
2SC4695
R6640
470 1/16W
C6628
22u 16V
R6643
100k
1/16W
R6644
220 1/16W
R6633
220 1/16W
R6632
100k
1/16W
C6621
22u 16V
R6629
470 1/16W
Q6606
2SC4695
R6631
100k
1/16W
Q6607
2SC4695
R6628
470 1/16W
C6625
22u 16V
R6636
N.I.
MF
R6637
N.I. MF
C6624
N.I. 50V
5 +
6 -
7
U6602-B
N.I.
C6623
220p
50V
R6635
47k
1/16W
C6618
22u 16V
R6625
N.I.
MF
R6626
N.I. MF
C6617
N.I. 50V
3 +
2 -
1
U6602-A
N.I.
C6616
220p
50V
R6624
47k
1/16W
R6727
4.7k
1/16W
C6719
N.I.
50V
R6730
4.7k
1/16W
C6720
N.I.
50V
C6727
N.I.
50V
R6741
4.7k
1/16W
C6726
N.I.
50V
R6738
4.7k
1/16W
R6747
1M
1/16W
R6739
470 1/16W
Q6709
2SC4695
R6742
100k
1/16W
Q6708
2SC4695
R6740
470 1/16W
C6728
22u 16V
R6743
100k
1/16W
R6744
220 1/16W
R6733
220 1/16W
R6732
100k
1/16W
C6721
22u 16V
R6729
470 1/16W
Q6706
2SC4695
R6731
100k
1/16W
Q6707
2SC4695
R6728
470 1/16W
C6725
22u 16V
R6736
N.I.
MF
R6737
N.I. MF
C6724
N.I. 50V
5 +
6 -
7
U6702-B
N.I.
C6723
220p
50V
R6735
47k
1/16W
C6718
22u 16V
R6725
N.I.
MF
R6726
N.I. MF
C6717
N.I. 50V
3 +
2 -
1
U6702-A
N.I.
C6716
220p
50V
R6724
47k
1/16W
C6820
N.I.
50V
R6830
4.7k
1/16W
C6819
N.I.
50V
R6827
4.7k
1/16W
R6828
470 1/16W
Q6807
2SC4695
R6831
100k
1/16W
Q6806
2SC4695
R6829
470 1/16W
C6821
22u 16V
R6832
100k
1/16W
R6833
220 1/16W
C6818
22u 16V
R6825
N.I.
MF
R6826
N.I. MF
C6817
N.I. 50V
3 +
2 -
1
U6802-A
N.I.
C6816
220p
50V
R6824
47k
1/16W
R6848
1M
1/16W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J5404B
to AMP-R
R6551 0
R6552 0
R6652
0
R6651
0
R6752 0
R6751
0
R6851 0
R6523
300
R6534
300
R6623
220
R6634
220
R6723
0
R6734
0
R6823
220
Q6913
DTC114EKA
Q6914
DTC114EKA
R6847
10k
Q6810
DTA114EKA
Q6510
DTA114EKA
R6546
10k
Q6514
DTC114EKA
Q6513
DTC114EKA
Q6610
DTA114EKA
R6646
10k
Q6614
DTC114EKA
Q6613
DTC114EKA
Q6710
DTA114EKA
R6746
10k
Q6714
DTC114EKA
Q6713
DTC114EKA
C6529
N.I. (10u)
16V
C6629
N.I. (10u)
16V
C6729
N.I. (10u)
16V
C6869
N.I. (10u)
16V
C6531
N.I. (1000u)
10V
C6631
N.I. (1000u)
10V
C6731
N.I. (1000u)
10V
C6834
N.I. (1000u)
10V
AGND
AGND
+10.5V
-10.5V
-10.5V
+10.5V
AGND
AGND
+10.5V
-10.5V
-10.5V
+10.5V
AGND
PO_FR
PO_FL
PO_SR
PO_SL
PO_AMP_SBR
PO_AMP_SBL
PO_CEN
SB_AMP_MUTE
C_MUTE
-10.5V
AGND
AGND
-10.5V
AGND
AGND
-10.5V
AGND
AGND
AGND
-10.5V
AMP_FL
AMP_FR
AMP_SL
AMP_SR
AMP_SBL
AMP_SBR
AMP_CEN
AGND
AGND
AGND
AGND
AGND
AGND
AGND
F_MUTE
S_MUTE
DGND
DGND
MUTE_POWER
MUTE_POWER
DGND
DGND
MUTE_POWER
DGND
DGND
MUTE_POWER
DGND
DGND
DGND
DGND
DGND
DGND
PRE-OUT BOARD (2)
Summary of Contents for T 187
Page 9: ...9 WIRING DIAGRAM...
Page 11: ...11 BLOCK DIAGRAM...
Page 13: ...13 DETAILS WAVEFORMS ON SYSTEM TEST DEBUGGING T187...
Page 14: ...14...
Page 15: ...15...
Page 16: ...16...
Page 17: ...17...
Page 18: ...18...
Page 19: ...19...
Page 20: ...20 PCB LAYOUT MAIN BOARD COMPONENT SIDE...
Page 21: ...21 MAIN BOARD SOLDER SIDE...
Page 22: ...22 KEY BOARD PHONE BOARD COMPONENT SIDE...
Page 23: ...23 KEY BOARD PHONE BOARD SOLDER SIDE...
Page 24: ...24 CONNECTION BOARD COMPONENT SIDE...
Page 25: ...25 CONNECTION BOARD SOLDER SIDE...
Page 26: ...26 PRE OUT BOARD COMPONENT SIDE...
Page 27: ...27 PRE OUT BOARD SOLDER SIDE...
Page 28: ...28 VOLUME BOARD COMPONENT SIDE...
Page 29: ...29 VOLUME BOARD SOLDER SIDE...
Page 30: ...30 VM150AV ANALOG VIDEO BOARD COMPONENT SIDE...
Page 31: ...31 VM150AV ANALOG VIDEO BOARD LAYER 2...
Page 32: ...32 VM150AV ANALOG VIDEO BOARD LAYER 3...
Page 33: ...33 VM150AV ANALOG VIDEO BOARD SOLDER SIDE...
Page 34: ...34 PSU STD BOARD COMPONENT SIDE PSU STD BOARD SOLDER SIDE...
Page 35: ...35 PSU MDC BOARD COMPONENT SIDE PSU MDC BOARD SOLDER SIDE...
Page 67: ...67 MAIN U2016 B DIR 5 4 A 3 MAIN U2017 U2018 MAIN U2019...
Page 75: ...75 F INPUT Q9301 Q9302 Q9303 Q9304 Q9305 F INPUT U9301 A A A A A A A A F HDMI U9401...
Page 76: ...76a EXPLODED VIEW...
Page 85: ...84 TRIGGER BOARD COMPONENT SIDE TRIGGER BOARD SOLDER SIDE Appendix 2...