Yamaha T-5-N Service manual

SERVICE MANUAL
T5n
T4n
このサービスマニュアルはエコパルプ (ECF:無塩素系漂白パルプ)を使用しています。
This document is printed on chlorine free (ECF) paper.
PA 011844
T5n: 200612-682500 T4n: 200612-577500 T3n: 200612-504000
T3n

CONTENTS (目次)

SPECIFICATIONS (総合仕様).................................................................. 3/5
DIMENSIONS (寸法図).............................................................................. 7
PANEL LAYOUT (パネルレイアウト)......................................................... 8
CIRCUIT BOARD LAYOUT (ユニットレイアウト).................................... 9
DISASSEMBLY PROCEDURES (分解手順)............................................. 10
LSI PIN DESCRIPTION (LSI端子機能表).................................................. 18
IC BLOCK DIAGRAM (ICブロック図)...................................................... 20
INSPECTIONS (検査).......................................................................... 36/45
PST CIRCUIT BOARD REPAIR GUIDE
(PSTシート故障修理ガイド)................................................................ 54/59
PARTS LIST IC & DIODE FIGURES (外形図) BLOCK DIAGRAM (ブロックダイアグラム) CIRCUIT DIAGRAM (回路図)
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. 06.12
T5n/T4n/T3n
2. PA unit on the left side (Time required: about 6 minutes)
2-1 Remove the top cover. (See Procedure 1.) 2-2 Remove the three (3) screws marked [230A], three (3)
screws marked [250A] and two (2) screws marked [280A]. The PA unit and side cover L (with rear angle) can then be removed. (Fig. 2)
2-3 Remove the four (4) screws marked [196A] and four (4)
screw covers marked [195A]. (Fig. 3)
2-4 Remove the six (6) screws marked [190A] and six (6)
washers marked [180A]. The PA unit and side cover L (with rear angle) can then be separated. (Fig. 3)
3. PA unit on the right side (Time required: about 6 minutes)
3-1 Remove the top cover. (See Procedure 1.) 3-2 Remove the three (3) screws marked [230B], three (3)
screws marked [250B] and two (2) screws marked [280B]. The PA unit and side cover L (with rear angle) can then be removed. (Fig. 2)
3-3 Remove the four (4) screws marked [196B] and four (4)
screw covers marked [195B]. (Fig. 3)
3-4 Remove the six (6) screws marked [190B] and six (6)
washers marked [180B]. The PA unit and side cover R (with rear angle) can then be separated. (Fig. 3)
2. PAユニット左側(所要時間:約6分)
2-1 トップカバーを外します。(1項参照) 2-2 [230A]のネジ3本、[250A]のネジ3本、[280A]のネジ2
本を外し、PAユニット(サイドカバーL、リアアングル 付き)を外します。(Fig.2)
2-3 [196A]のネジ4本、[195A]のネジカバー4個を外しま
す。(Fig.3)
2-4 [190A]のネジ6本、[180A]のワッシャー6個を外し、PA
ユニットとサイドカバーL(リアアングル付き)を分離し ます。(Fig.3)
3. PAユニット右側(所要時間:約6分)
3-1 トップカバーを外します。(1項参照) 3-2 [230B]のネジ3本、[250B]のネジ3本、[280B]のネジ2
本を外し、PAユニット(サイドカバーR、リアアングル 付き)を外します。(Fig.2)
3-3 [196B]のネジ4本、[195B]のネジカバー4個を外しま
す。(Fig.3)
3-4 [190B]のネジ6本、[180B]のワッシャー6個を外し、PA
ユニットとサイドカバーR(リアアングル付き)を分離し ます。(Fig.3)
[280B][280A]
Rear angle
(リアアングル)
[230A] [230B]
[250A]
Side cover L
(サイドカバーL)
PA unit
(PAユニット)
Side cover R
(サイドカバーR)
Rear angle
(リアアングル)
[250B]
[230A]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [230B]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [250A]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [250B]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [280A]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [280B]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND
(Fig. 2)
11
T5n/T4n/T3n
(リアアングル)
Rear angle
[180A]
PA unit
(PAユニット)
[180B]
Rear angle
(リアアングル)
[190A]
[195A]
[196A]
[180A]
[195A]
[190A]
Side cover L
(サイドカバーL)
[180A]: Washer 4x9x0.8 MFZN2W3 (WF578000) 平座みがき丸 [180B]: Washer 4x9x0.8 MFZN2W3 (WF578000) 平座みがき丸 [190A]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [190B]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [195A]: Screw Cover (WJ618300) ネジカバー [195B]: Screw Cover (WJ618300) ネジカバー [196A]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND [196B]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
[180B]
[190B]
Side cover R
(サイドカバーR)
(Fig. 3)
[195B]
[190B]
[195B]
[196B]
4. Rear Assembly (Time required: about 5 minutes)
4-1 Remove the top cover. (See Procedure 1.) 4-2 Remove the six (6) screws marked [280]. The rear as-
sembly can then be removed. (Fig. 4)
[280] [280]
[280]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND
4. リアAss'y(所要時間:約5分)
4-1 トップカバーを外します。(1項参照) 4-2 [280]のネジ6本を外し、リアAss'yを外します。(Fig.4)
[280]
Rear Assembly
(リアA'ssy)
12
(Fig. 4)
T5n/T4n/T3n
5. INT5 Circuit Board, INSWT5 Circuit Board (T5n) INT4 Circuit Board, INSWT4 Circuit Board (T4n) INT3 Circuit Board, INSWT3 Circuit Board (T3n) (Time required: about 10 minutes)
5-1 Remove the top cover. (See Procedure 1.) 5-2 Remove the rear assembly. (See Procedure 4.) 5-3 Remove the two (2) screws marked [370]. The speaker
terminal cover can then be removed. (Fig. 5)
5-4 Remove the four (4) screws marked [70], four (4) screws
marked [80], two (2) screws marked [90] and screw marked [100]. (Fig. 5) The INT5 circuit board can then be removed. (T5n) (Fig. 5) The INT4 circuit board can then be removed. (T4n) (Fig. 5) The INT3 circuit board can then be removed. (T3n) (Fig. 5)
5-5 Remove the two (2) screws marked [30]. (Fig. 5)
The INSWT5 circuit board can then be removed. (T5n) (Fig. 5) The INSWT4 circuit board can then be removed. (T4n) (Fig. 5) The INSWT3 circuit board can then be removed. (T3n) (Fig. 5)
5. INT5シート、INSWT5シート(T5n) INT4シート、INSWT4シート(T4n) INT3シート、INSWT3シート(T3n)
(所要時間:約10分)
5-1 トップカバーを外します。(1項参照) 5-2 リアAss'yを外します。(4項参照) 5-3 [370]のネジ2本を外し、SPターミナルカバーを外しま
す。(Fig.5)
5-4 [70]のネジ4本、[80]のネジ4本、[90]のネジ2本、
[100]のネジを外します。(Fig.5)
INT5シートを外します。(T5n)(Fig.5) INT4シートを外します。(T4n)(Fig.5) INT3シートを外します。(T3n)(Fig.5)
5-5 [30]のネジ2本を外します。(Fig.5)
INSWT5シートを外します。(T5n)(Fig.5) INSWT4シートを外します。(T4n)(Fig.5) INSWT3シートを外します。(T3n)(Fig.5)
INT5 INT4
INT3
INSWT5 INSWT4
INSWT3
[30]: Pan Head Screw 2.6x6 MFZN2B3 (WE986400) 小ネジ+PAN [70]: Bind Head Tapping Screw-B 2.6x8 MFZN2B3 (WE961700) Bタイト+BIND [80]: Flat Head Tapping Screw-B 3x8 MFZN2B3 (WF266800) Bタイト+FLAT [90]: Bind Head Tapping Screw-B 3x12 MFZN2B3 (WE998100) Bタイト+BIND [100]: Bonding Tapping Screw-B 3x8 MFZN2B3 (WE774100) Bタイト+BOND [370]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
Speaker Terminal Cover
(SPターミナルカバー)
[100]
[70] [70][30] [80] [370] [80]
[90]
(Fig. 5)
13
T5n/T4n/T3n
6. Front Assembly (Time required: about 5 minutes)
6-1 Remove the top cover. (See Procedure 1.) 6-2 Remove the six (6) screws marked [250] (3 on the left
and 3 on the right) and two (2) screws marked [260]. The front assembly can then be removed. (Fig. 6)
[250] [260] [250]
[250]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND [260]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) Bタイト+BIND
6. フロントAss'y(所要時間:約5分)
6-1 トップカバーを外します。(1項参照) 6-2 [250]のネジ6本(右側3本、左側3本)、[260]のネジ2本
を外し、フロントAss'yを外します。(Fig.6)
Front Assembly
(フロントA'ssy)
(Fig. 6)
7. DC Fan Assembly (Time required: about 7 minutes)
7-1 Remove the top cover. (See Procedure 1.) 7-2 Remove the front assembly. (See Procedure 6.) 7-3 Remove the two (2) screws marked [30A]. The DC fan
assembly on the left side can then be removed. (Fig. 7)
7-4 Remove the two (2) screws marked [30B]. The DC fan
assembly on the right side can then be removed. (Fig. 7)
DC Fan Assembly
(DCファンA'ssy)
[30A]: Pan Head Screw 4x45 MFZN2W3 SP (WJ124000) 小ネジ+PAN [30B]: Pan Head Screw 4x45 MFZN2W3 SP (WJ124000) 小ネジ+PAN
7. DCファンAss'y(所要時間:約7分)
7-1 トップカバーを外します。(1項参照) 7-2 フロントAss'yを外します。(6項参照) 7-3 [30A]のネジ2本を外し、DCファンAss'y(左側)を外し
ます。(Fig.7)
7-4 [30B]のネジ2本を外し、DCファンAss'y(右側)を外し
ます。(Fig.7)
DC Fan Assembly
(DCファンA'ssy)
[30A][30B]
(Fig. 7)
14
T5n/T4n/T3n

DISASSEMBLY PROCEDURES (分解手順)

1. Top Cover (Time required: about 3 minutes)
1-1 Remove the nine (9) screws marked [320]. The top cover
can then be removed. (Fig. 1)
[320]
1. トップカバー(所要時間:約3分)
1-1 [320]のネジ9本を外し、トップカバーを外します。
(Fig.1)
[320][320]
Top cover
(トップカバー)
[320]
[320]: Bonding Tapping Screw-B 4x8 MFZN2B3 (WE999400) Bタイト+BOND
(Fig. 1)
10
T5n/T4n/T3n
8. PSWT5 Circuit Board, FPT5 Circuit Board, ATTT5 Circuit Board (T5n)
PSWT4 Circuit Board, FPT4 Circuit Board, ATTT4 Circuit Board (T4n)
PSWT3 Circuit Board, FPT3 Circuit Board, ATTT3 Circuit Board (T3n)
(Time required: about 15 minutes)
8-1 Remove the top cover. (See Procedure 1.) 8-2 Remove the front assembly. (See Procedure 6.) 8-3 Remove the two (2) screws marked [200A]. The grill
and filter on the left side can then be removed. (Fig. 8)
8-4 Remove the two (2) screws marked [200B]. The grill
and filter on the left side can then be removed. (Fig. 8)
8-5 Remove the two (2) knobs. (Fig. 8) 8-6 Remove the six (6) screws marked [160]. The front panel
can then be removed. (Fig. 8)
Front panel
(フロントパネル)
Filter
(フィルター)
[160]
8. PSWT5シート、FPT5シート、ATTT5シート(T5n) PSWT4シート、FPT4シート、ATTT4シート(T4n) PSWT3シート、FPT3シート、ATTT3シート(T3n)
(所要時間:約15分)
8-1 トップカバーを外します。(1項参照) 8-2 フロントAss'yを外します。(6項参照) 8-3 [200A]のネジ2本を外し、左側のグリルとフィルターを
外します。(Fig.8)
8-4 [200B]のネジ2本を外し、右側のグリルとフィルターを
外します。(Fig.8)
8-5 ノブ2個を外します。(Fig.8) 8-6 [160]のネジ6本を外し、フロントパネルを外します。
(Fig.8)
Grill
(グリル)
[200A]
[160]: Flat Head Screw 4x8 MFZN2B3 (WE980300) 小ネジ+FLAT [200A]: Bind Head Screw 4x10 MFZN2B3 (WE980400) 小ネジ+BIND [200B]: Bind Head Screw 4x10 MFZN2B3 (WE980400) 小ネジ+BIND
[160]
Knob
(ノブ)
[200B]
(グリル)
Grill
[160]
Filter
(フィルター)
(Fig. 8)
15
T5n/T4n/T3n
8-7 Remove the PSW knob. (Fig. 9) 8-8 Remove the two (2) screws marked [70]. (Fig. 9)
The PSWT5 circuit board can then be removed. (T5n) (Fig. 9) The PSWT4 circuit board can then be removed. (T4n) (Fig. 9) The PSWT3 circuit board can then be removed. (T3n) (Fig. 9)
8-9 Remove the two (2) screws marked [120]. (Fig. 9)
The FPT5 circuit board can then be removed. (T5n) (Fig. 9) The FPT4 circuit board can then be removed. (T4n) (Fig. 9) The FPT3 circuit board can then be removed. (T3n) (Fig. 9)
8-10 Remove the two (2) hexagonal nuts. (Fig. 9)
The ATTT5 circuit board can then be removed. (T5n) (Fig. 9) The ATTT4 circuit board can then be removed. (T4n) (Fig. 9) The ATTT3 circuit board can then be removed. (T3n) (Fig. 9)
8-7 PSWノブを外します。(Fig.9) 8-8 [70]のネジ2本を外します。(Fig.9)
PSWT5シートを外します。(T5n)(Fig.9) PSWT4シートを外します。(T4n)(Fig.9) PSWT3シートを外します。(T3n)(Fig.9)
8-9 [120]のネジ2本を外します。(Fig.9)
FPT5シートを外します。(T5n)(Fig.9) FPT4シートを外します。(T4n)(Fig.9) FPT3シートを外します。(T3n)(Fig.9)
8-10 6角ナット2個を外します。(Fig.9)
ATTT5シートを外します。(T5n)(Fig.9) ATTT4シートを外します。(T4n)(Fig.9) ATTT3シートを外します。(T3n)(Fig.9)
PSWT5 PSWT4
PSWT3
[70]
Power Switch Knob
(PSWノブ)
[70]: Bind Head Screw 3x6 MFZN2W3 (WE774000) 小ネジ+BIND [120]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) Bタイト+BIND
[120]
ATTT5 ATTT4
ATTT3
FPT5 FPT4
FPT3
Hexagonal Nut
(6角ナット)
(Fig. 9)
16
T5n/T4n/T3n
9. PST5 Circuit Board, CPUT5 Circuit Board (T5n) PST4 Circuit Board, CPUT4 Circuit Board (T4n) PST3 Circuit Board, CPUT3 Circuit Board (T3n) (Time required: about 20 minutes)
9-1 Remove the top cover. (See Procedure 1.) 9-2 Remove the PA unit on the left side. (See Procedure 2.) 9-3 Remove the PA unit on the right side. (See Procedure 3.) 9-4 Remove the rear assembly. (See Procedure 4.) 9-5 Remove the front assembly. (See Procedure 6.) 9-6 Remove the twelve (12) screws marked [40]. (Fig. 10)
The PST5 circuit board and insulation sheet can then be removed. (T5n) (Fig. 10) The PST4 circuit board and insulation sheet can then be removed. (T4n) (Fig. 10) The PST3 circuit board and insulation sheet can then be removed. (T3n) (Fig. 10)
9-7 Remove the four (4) screws marked [60]. (Fig. 10)
The CPUT5 circuit board can then be removed. (T5n) (Fig. 10) The CPUT4 circuit board can then be removed. (T4n) (Fig. 10) The CPUT3 circuit board can then be removed. (T3n) (Fig. 10)
[40]
9. PST5シート、CPUT5シート(T5n) PST4シート、CPUT4シート(T4n) PST3シート、CPUT3シート(T3n)
(所要時間:約20分)
9-1 トップカバーを外します。(1項参照) 9-2 PAユニット左側を外します。(2項参照) 9-3 PAユニット右側を外します。(3項参照) 9-4 リアAss'yを外します。(4項参照) 9-5 フロントAss'yを外します。(6項参照) 9-6 [40]のネジ12本を外します。(Fig.10)
PST5シートと絶縁シートを外します。(T5n)(Fig.10) PST4シートと絶縁シートを外します。(T4n)(Fig.10) PST3シートと絶縁シートを外します。(T3n)(Fig.10)
9-7 [60]のネジ4本を外します。(Fig.10)
CPUT5シートを外します。(T5n)(Fig.10) CPUT4シートを外します。(T4n)(Fig.10) CPUT3シートを外します。(T3n)(Fig.10)
CPUT5 CPUT4
CPUT3
[60]
[60]
[40]
PST5
[40]
[40]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) Bタイト+BIND [60]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) Bタイト+BIND
PST4
PST3
[40]
Insulation Sheet
(絶縁シート)
[40]
(Fig. 10)
17
T5n/T4n/T3n

LSI PIN DESCRIPTION (LSI端子機能表)

YAC526-EZE2 (X5574A00) DIGITAL VOLUME INT: IC408
PIN
NAME
No.
1
ZCEN1
2
ZCEN2
3
CSN
4
SDATAI
5
DGND
6
REF
7
DVSS
8
SCLK
9
SDATAO
10 11 12 13
14
REF2A
15
REF2B
16
OUT2
17
AVDD
18
AVSS
19
AVSS
20
AVDD
21
OUT1
22
REF1B
23
REF1A
24
Note A: Analog terminal, OD: Open drain output terminal, “L” level means VIL, “H” level means VIH.
TE1 TE2 TE3 IN2
IN1
I/O
I
Zero-cross control input 1. Select one from four types of zero-cross modes including nonzero cross mode. When changing zero-cross modes during operation, set the system so that it changes at 1 second or more after the rise of CSN signal.
I
Zero-cross control input 2. Select one from four types of zero-cross modes including nonzero cross mode. When changing zero-cross modes during operation, set the system so that it changes at 1 second or more after the rise of CSN signal.
I
Chip select input.
I
Serial data input.
-
Digital ground.
O
Reference voltage output for digital for attaining stabilization, connect this terminal to DVSS terminal through a capacitance of 10 µF or higher (CREF). And please do not use this terminal output for the drive purpose of an external circuit.
-
Minus power supply for digital (-6.0 V Typ.).
I
Serial clock input.
OD
Serial data output. Serial data are outputted from this terminal when CSN pin is “L” level. This terminal becomes high-impedance state when CSN pin is “H”. Since it is an open drain output pin, pull it up through a resistor to the power supply voltage (to be AVDD or less) of a device to be connected. Do not allow output current of 1.5 mA or over.
I
Test terminal (Pull-down) non connection or connect to DGND terminal.
I
Test terminal (Pull-down) non connection or connect to DGND terminal.
I
Test terminal (Pull-down) non connection or connect to DGND terminal.
AI
CH2 analog input. The output impedance of input signal source is used less than 10 kΩ. When avoid the use of this terminal, connect to ground.
AI
CH2 analog reference voltage input A connect to ground directly.
AI
CH2 analog reference voltage input B connect to ground directly.
AO
CH2 analog output.
-
Plus power supply for analog (+6.0 V Typ.).
-
Minus power supply for analog (-6.0 V Typ.).
-
Minus power supply for analog (-6.0 V Typ.).
-
Plus power supply for analog (+6.0 V Typ.).
AO
CH1 analog output.
AI
CH1 analog reference voltage input B connect to ground directly.
AI
CH1 analog reference voltage input A connect to ground directly.
AI
CH1 analog input. The output impedance of input signal source is used less than 10 kΩ. When avoid the use of this terminal, connect to ground.
FUNCTION
18
T5n/T4n/T3n
HD64F7044F28V (X5719E00) CPU CPUT: IC801
PIN
NAME
No.
1
PE1/TIOC4C/DACK0/AH
2
PE15/TIOC4D/DACK1/IRQOUT 3 4
PC0/A0
5
PC1/A1
6
PC2/A2
7
PC3/A3
8
PC4/A4
9
PC5/A5
10
PC6/A6
11
PC7/A7
12
PC8/A8
13
PC9/A9
14
PC10/A10
15
PC11/A11
16
PC12/A12
17
PC13/A13
18
PC14/A14
19
PC15/A15
20
PB0/A16 21 22
PB1/A17 23 24
PB2/IRQ0/POE0/RAS
25
PB3/IRQ1/POE1/CASL
26
PB4/IRQ2/POE2/CASH 27 28
PB5/IRQ3/POE3/RDWR 29
PB6/IRQ4/A18/BACK 30
PB7/IRQ5/A19/BREQ 31
PB8/IRQ6/A20/WAIT 32
PB9/IRQ7/A21/ADTRG 33 34
PA14/RD
35
WDTOVF
36
PA13/WRH 37 38
PA12/WRL 39 40
PA11/CS1 41
PA10/CS0 42
PA9/TCLKD/IRQ3 43
PA8/TCLKC/IRQ2 44
PA7/TCLKB/CS3 45
PA6/TCLKA/CS2 46
PA5/SCK1/DREQ1/IRQ1 47
PA4/TXD1 48
PA3/RXD1 49
PA2/SCK0/DREQ0/IRQ0 50
PA1/TXD0 51
PA0/RXD0 52
PD15/D15 53
PD14/D14 54
PD13/D13 55 56
PD12/D12
Vss
Vcc
Vss
Vss
Vss
Vcc
Vss
Vss
I/O
I/O
Port E / MTU I/O / DMA transfer strobe / Address hold
I/O
Port E / MTU I/O / DMA transfer strobe / Interrupt request output
I
Ground
O
 
O
O
 
O
O
 
O
O
 
O
Port C / Address bus
O
 
O
O
 
O
O
 
O
O
 
O O
Port B / Address bus
I
Power supply
O
Port B / Address bus
I
Ground
I/O
Port B / Interrupt request / Port output enable / Row address strobe
I/O
Port B / Interrupt request / Port output enable / Lower column address strobe
I/O
Port B / Interrupt request / Port output enable / Upper column address strobe
I
Ground
I/O
Port B / Interrupt request / Port output enable / DRAM read/write
I/O
Port B / Interrupt request / Address bus / Bus request acknowledge
I/O
Port B / Interrupt request / Address bus / Bus request
I/O
Port B / Interrupt request / Address bus / Wait
I/O
Port B / Interrupt request / Address bus / A/D conversion trigger input
I
Ground
O
Port A / Read
O
Watchdog time overflow
O
Port A / Upper write
I
Power supply
O
Port A / Lower write
I
Ground
O
Port A / Chip select
O
I
Port A / MTU timer clock input / Interrupt request
I
I/O
Port A / MTU timer clock input / Chip select
I/O
I/O
Port A / Serial clock / DMA transfer request / Interrupt request
O
Port A / Data transmission
I
Port A / Data reception
I/O
Port A / Serial clock / DMA transfer request / Interrupt request
O
Port A / Data transmission
I
Port A / Data reception
I/O
 
I/O
Port D / Data bus
I/O
I
Ground
I/O
Port D / Data bus
FUNCTION
PIN
NAME FUNCTION
No.
57
PD11/D11
58
PD10/D10
59
PD9/D9
60
PD8/D8 61 62
PD7/D7 63
PD6/D6 64
PD5/D5 65 66
PD4/D4 67
PD3/D3 68
PD2/D2 69
PD1/D1 70
PD0/D0 71 72
XTAL
73
MD3
74
EXTAL
75
MD2 76 77 78
MD1 79
MD0 80
PLLVcc
81
PLLCAP
82
PLLVss
83
PA15/CK
84
RES 85
PE0/TIOC0A/DREQ0
86
PE1/TIOC0B/DRAK0
87
PE2/TIOC0C/DREQ1
88
PE3/TIOC0D/DRAK1
89
PE4/TIOC1A 90 91
PF0/AN0
92
PF1/AN1
93
PF2/AN2
94
PF3/AN3
95
PF4/AN4
96
PF5/AN5
97
AVss
98
PF6/AN6
99
PF7/AN7
100
AVcc 101 102
PE5/TIOC1B 103 104
PE6/TIOC2A 105
PE7/TIOC2B 106
PE8/TIOC3A 107
PE9/TIOC3B 108
PE10/TIOC3C 109 110
PE11/TIOC3D 111
PE12/TIOC4A 112
PE13/TIOC4B/MRES
Vss
Vcc
Vss
NMI Vcc
Vss
Vss
Vcc
Vss
I/O
I/O
 
I/O
Port D / Data bus
I/O
 
I/O
I
Ground
I/O
 
I/O
Port D / Data bus
 
I/O
I
Power supply
I/O
 
I/O
 
I/O
Port D / Data bus
 
I/O
 
I/O
I
Ground
I
Crystal oscillator
I
Mode set
I
External clock
I
Mode set
I
Non-maskable interrupt request
I
Power supply
I
Mode set
I
I
PLL power supply
I
PLL capacitance
I
PLL ground
O
Port A / System clock
I
Power-on reset
I/O
Port E / MTU I/O / DMA transfer request
I/O
Port E / MTU I/O / DREQ request acknowledgement
I/O
Port E / MTU I/O / DMA transfer request
I/O
Port E / MTU I/O / DREQ request acknowledgement
I/O
Port E / MTU I/O
I
Ground
I
  
I
 
I
Port F / Analog input
I
 
I
 
I I
Analog ground
I
Port F / Analog input
I
I
Analog power supply
I
Ground
I/O
Port E / MTU I/O
I
Power supply
I/O
 
I/O
 
I/O
Port E / MTU I/O
 
I/O
 
I/O
I
Ground
I/O
Port E / MTU I/O
I/O
I/O
Port E / MTU I/O / Manual reset
19
T5n/T4n/T3n

IC BLOCK DIAGRAM (ICブロック図)

• DS36276M (X2155A00)
• IR2110 (X2382A00)
Transceiver
CPUT: IC802
CC
1
RO
RE
2
3
DE
DI
D
4
V
8
R
DO/RI
7
6
DO/RI
GND
5
COM
VCC
VS
VB
HO
• NJM2068M-D (TE2) (X3505A00) Dual Operational Amplifier
INT: IC402-407, 410, 414, 901-906
+-
+V
+DC Voltage
8
Supply
Output B
7
Inverting
6
Input B Non-Inverting
5
Input B
Output A
Inverting
Input A
Non-Inverting
Input A
-DC Voltage Supply
1
2
+-
3
4
-V
Driver
PST: IC103,104
1LO
2
3
4
5
6
7
V
14
VSS
13
LIN
12
SD
11
HIN
10
9
VDD
8
9
DD
HIN
10
SD
11
12
LIN
V
SS
13
Q
R
S
S
Q
R
• NJM78L06UA (TE1) (X3620A00) Regulator +6V
INT: IC412
VDD/V LEVEL SHIFT
VDD/V LEVEL SHIFT
6
V
UV
DETECT
HV
LEVEL
CC
PULSE
GEN
CC
SHIFT
PULSE
FILTER
UV
DETECT
DELAY
R
Q R
S
B
7
HO
5
V
S
3
CC
V
LO
1
COM
2
VIN
VOUT
• NJM13600M (TE2) (X5042A00)
Operational Amplifier
INT: IC409
DIODE BIAS A
+INPUT A
–INPUT A
OUTPUT A
BUFFER INPUT A
BUFFER OUTPUT A
1AMP BIAS INPUT A
2
3
4
5
6
V–
7
8
– +
AB
16
15
14
13
– +
12
11
10
9
20
AMP BIAS INPUT B
DIODE BIAS B
+INPUT B
–INPUT B
OUTPUT B
V+
BUFFER INPUT B
BUFFER OUTPUT B
• YAC-526-EZE2 (X5574A00) 2ch high grade digital volume LSI
INT: IC408
REF1B REF1A
AVDD
DGND
REF
AVSS
DVSS
REF2A REF2B
IN1
IN2
Zero Crossing Detector
Zero Crossing Detector
Vol B: 10 k-ohms
Vol B: 10 k-ohms
0 ~ -95dB
Vol A: 15 k-ohms
Control Register
Vol A: 15 k-ohms
0 ~ -95dB
0 ~ +31.5dB
0 ~ +31.5dB
OPAmp
S/P
16
Register
OPAmp
100 ohms
100 ohms
OUT1
TE1 TE2 TE3 ZCEN1 ZCEN2
SDATAO (OpenDrain) SDATAI SCLK CSN
OUT2
ZCEN1
ZCEN2
CSN
SDATAI
DGND
REF
DVSS
SCLK
SDATAO
TE1
TE2
TE3
GND
24
1
2
3
4
5
6
7
8
9
10
11
12
IN1
REF1A
23
REF1B
22
OUT1
21
20
AVDD
AVSS
19
18
AVSS
AVDD
17
OUT2
16
15
REF2B
14
REF2A
IN2
13
T5n/T4n/T3n
NJM4558M (TE2) (X5804A00)
Operational Amplifier
INT: IC601, 604-612
Output A
Inverting
Input A
Non-Inverting
Input A
Ground
1
2
– +
3
4
+DC Voltage
8
Supply
Output B
7
Inverting
6
– +
Input B
Non-Inverting
5
Input B
NJM431U (TE1) (X6770A00)
Variable Shunt Regulator
PAT: IC202, 203
REFERENCE
UC3525AN (X5952A00) Switching Regulator
PST: IC101
16
15
14
13
12
11
10
9
CATHOD
V
REF
+V
IN
OUTPUT B
V
C
GROUND
OUTPUT A
SHUTDOWN
COMPENSATION
N.I. INPUT
SYNC
OSC. OUTPUT
DISCHARGE
SOFT-START
1INV. INPUT
2
3
4
C
5
T
6
R
T
7
8
GROUND
SYNC
COMPENSATION
INV. INPUT
N.I. INPUT
OSC
V
OUT
REF
16 4
Reference
15+V
IN
Regulator
12
3
6
R
T
5
C
T
7DISCHARGE
9
1
2
8SOFT-START
10SHUTDOWN
To Internal
OSC
Error Amp
3 k
circuitry
UVLO
Lockout
Flip
Flop
COM
V
REF
50 ∝A
5 k
R
S
PWM Latch
S
µPC4570G2-E1-A (X7351A00) Dual Operational Amplifier
INT: IC602, 603
NOR
NOR
13
11
14
V
C
OUTPUT A
OUTPUT B
REFERENCE (R)
ANODE
(A)
NJM79L06UA (TE1) (X7917A00)
Regulator -6V
INT: IC413
CATHODE
(K)
ANODE
COMMON
OUTPUT
A -INPUT
A +INPUT
1
A
-+
2
3
4
V-
+-
B
A OUTPUT
NJM7815FA (XD853A00) Regulator +15V
PST: IC105, 108, 109
8
V+
B OUTPUT
7
B -INPUT
6
5
B +INPUT
INPUT
OUTPUT
GND
INPUT
21
T5n/T4n/T3n
NJM7915FA (XD854A00) Voltage regulator -15V
PST: IC106
R1
Q3
Q4
R2
D2D1
R3
Q5
Q6
Q2
R5
R6
Q1
Q7
R7
Q10
Q12
R4
Q8
Q15
Q19
R10
Q17
Q9
R9R8
M5238AFP (XL669A00) Operational Amplifier
INT: IC401
Reverse input 1
Non-reverse input 1
Q1 Q2
2
3
Q3
Q11
Q13
Q14
C1 C2
R1
Qs
Q17
R2 R4
R3
NJM7805FA (XJ607A00) Voltage regulator +5V
PST: IC107
COMMON
R22
R20
C3
Q18
Q24
D1
C1
Q4
R23
R24
Q25
Q20
R13
Q21
D3
R14
Q22
R17
R16R15R21R12R11
R18
R19
Q3 R10
Q11
Q9 R7
Q10
R6 R8
Q12
Q5
Q7
R5 R11
OUTPUT
INPUT
R12
Q13
R9
Q14
Q16
Q114 Q108
R101
Q105
Q117
R103
Q101
Q103
R102
Q105
R105
Q109
D101
R105
Q102
C101
Q104
R104
Q111
R107
Q110
R108
Q113
R109
D2
R112
Q112
Q107
R111
17
Output 1 Output 2
INPUT
OUTPUT
GND
(+)
8
+Vcc Power source
6
Reverse input 2
5
Non-reverse input 2
-Vcc
4
(-) Power source
IC-PST591DMT (XP226A00) System Reset
CPUT: IC803
DELBY
OSD
TRQ
47K
47K
22
3 VCC
1 VOUT
4 GND
2 MANUAL
RESET
TC7WH14FU (XY806A00)
Triple Inverter
CPUT: IC804
GND
1
1A
2
3Y
3
2A
4
8
7
6
5
Vcc
1Y
3A
2Y
74VHC125SJX (XY959A00) Quad 3-State Bus Buffer
CPUT: IC805
1
GND
C1
2
A1
3
Y1
4
C2
5
A2
6
Y2
7
14
Vcc
13
C4
12
A4
11
Y4
10
C3
9
A3
8
Y3
WVUT SRQPONMLKJ I HGFEDCBAX
CIRCUIT DIAGRAM 1/7 (SUBT 1/5_INT, INSWT, ATTT)
1
INT
2
REGULATOR +6V
T5n T4n T3n
<2/4 / A-7>
<2/4 / A-10, N-5>
T5n/T4n/T3n
<2/4 / A-8, N-4>
3
4
5
6
7
8
9
10
11
INSWT
GAIN
32dB 26dB
OP AMP
REGULATOR -6V
OP AMP
OP AMP
OP AMP
<4/4 / H-1>
<4/4 / H-3>
ATTT
<H-15>
<H-15>
DIGITAL VOLUME
<H-15>
OP AMP
OP AMP
<2/4 /V-15>
OP AMP
OP AMP
<H-14>
<2/4 / V-14>
<C-10>
<C-4>
<2/4 / J-14>
<2/4 / J-14>
<H-15>
<H-15>
<H-13>
<2/4 / I-7>
<2/4 / V-15>
to PAT_CN201
<P. 11/P-4>
<2/4 / I-10>
<2/4 / V-15>
12
13
14
15
16
17
T5n/T4n/T3n 6
<H-14>
<H-13>
OP AMP
to PAT_CN201
<P. 11/P-4>
<4/4 / F-1>
<C-3>
<2/4 / K-4>
<2/4 / M-7><4/4 / D-1>
<2/4 / L-14, V-14>
<K-14> <K-14>
<2/4 / M-8><4/4 / A-1>
<2/4 / V-14>
<H-15><H-15><H-15>
<H-13> <H-13> <H-14> <H-14> <H-15> <H-15> <H-16>
<R-14> <S-14>
<K-14>
<4/4 / F-3>
<F-3>
<2/4 / H-4>
<2/4 / M-10><4/4 / D-3>
<K-15> <K-15>
<2/4 / M-11><4/4 / A-3>
<2/4 / G-14>
<Q-14> <P-14>
<B-4> <B-10> <L-10> <L-10> <L-10> <N-14> <K-15> <K-15>
to SUBT 5/5_CPUT_CN801
<P. 10/A-4>
(セ)
:
Ceramic Capacitor
:
Electrolytic Capacitor
:Metal Film Resistor
(D)
:C. Resistor for Audio
(音質用)
Note : See parts list for details of circuit board component parts.
注 :シートの部品詳細はパーツリストを御参照ください。
(セラミックコンデンサー)
(ケミカルコンデンサー)
(金属被膜抵抗) (音響用カーボン抵抗)
28CC1-2001010848 2
T5n/T4n/T3n
CIRCUIT DIAGRAM 2/7 (SUBT 2/5 _INT)
BCDEFGHIJKLMNOPQRSTUVWX A
T5n/T4n/T3n
T5n T4n T3n
INT
to PWRT_PST_W102
to PWRT_PST_W103
to PAT_CN205
<P. 11/P-6>
to PAT_W204
<P. 11/E-5>
<P. 12/D-5>
<P. 12/D-9>
to PAT_W204
<P. 11/E-5>
to PAT_CN205
<P. 11/P-5>
<V-14>
<V-14>
OP AMP
<P-8><4/4 / F-1>
<P-11><4/4 / F-3>
OUTPUT (SPEAKERS)
<4/4 / C-1>
OP AMP
<A-15>
<B-15>
to PAT_CN202
<P. 11/P-6>
<S-3>
<4/4 / F-1>
<A-8><1/4 / C-2>
<P-14>
<A-10>
<1/4 / F-2>
<1/4 / H-13>
<4/4 / D-1>
<1/4 / H-13>
<4/4 / A-1>
<1/4 / H-13>
OP AMP
<W-12>
OP AMP
<1/4 / H-14>
<V-14>
OP AMP
<J-14>
<1/4 / H-1>
<N-4>
<1/4 / C-2>
1
2
3
4
5
6
7
8
to PWRT_PST_CN102
to SUBT 3/5 _FPT_CN101
(セ)
:
Ceramic Capacitor
:
Electrolytic Capacitor
:
Film Capacitor (フィルムコンデンサー)
(フ)
:Mylar
(マ)
 (フ) (D) (金被)
Capacitor
:
Flame Proof C. Resistor(不燃化カーボン抵抗)
:MetalFilmResistor
:MetalFilmResistor
T5n/T4n/T3n
<P. 12/A-6>
<P. 8/K-4>
<O-14>
<J-4>
<F-14>
<L-14><1/4 / H-13>
(セラミックコンデンサー) (ケミカルコンデンサー)
(マイラーコンデンサー)
(金属被膜抵抗) (金属被膜抵抗)
OP AMP
<1/4 / K-13>
<H-14>
<F-4> <T-3>
<T-4> <1/4 / C-4> <1/4 / F-4> <1/4 / A-5>
<1/4 / A-11>
Note : See parts list for details of circuit board component parts.
注 :シートの部品詳細はパーツリストを御参照ください。
<4/4 / C-3>
<S-4>
<4/4 / F-3>
OP AMP
<N-4>
<W-12>
<1/4 / H-14>
<4/4 / D-3>
<1/4 / H-15>
<4/4 / A-3>
<V-14><1/4 / H-13>
<1/4 / B-10> <1/4 / B-4>
OP AMP
<1/4 / C-4, C-10>
< C-4> < V-14>
<1/4 / H-15>
< W-12>
< Q-2>
<N-5>
<1/4 / F-2>
< Q-2>
28CC1-2001010848 3
T5n/T4n/T3n
9
10
11
12
13
14
15
16
17
7
CIRCUIT DIAGRAM 3/7 (SUBT 3/5_FPT)
FTP
1
2
3
BCDEFGHIJKL A
T5n/T4n/T3n
T5n T4n T3n
4
to SUBT 2/5_INT_CN601
<P. 7/W-14>
5
6
7
T5n/T4n/T3n
8
8
(セ)
:
Ceramic Capacitor
:
Electrolytic Capacitor
Note : See parts list for details of circuit board component parts.
注 :シートの部品詳細はパーツリストを御参照ください。
(セラミックコンデンサー)
(ケミカルコンデンサー)
28CC1-2001010848
T5n/T4n/T3n
CIRCUIT DIAGRAM 4/7 (SUBT 4/5_INT)
INT
BCDEFGH A
T5n/T4n/T3n
T5n T4n T3n
<1/4 / N-8>
<1/4 / N-8>
OP AMP
<1/4 / H-13>
<1/4 / H-14>
<2/4 / P-8, S-3>
<2/4 / P-11, S-4>
<2/4 / M-7>
<1/4 / H-13>
<1/4 / H-14>
<2/4 / M-10>
<2/4 / R-6>
<2/4 / R-9>
<2/4 / M-8>
<1/4 / H-13>
1
2
OP AMPOP AMP
<1/4 / H-15>
<2/4 / M-11>
3
T5n/T4n/T3n
OP AMP
(セ)
:
Ceramic Capacitor
:Mylar
(マ)
(D)
Note : See parts list for details of circuit board component parts.
注 :シートの部品詳細はパーツリストを御参照ください。
Capacitor
:MetalFilmResistor
(セラミックコンデンサー) (マイラーコンデンサー)
(金属被膜抵抗)
28CC1-2001010848 1
4
5
6
T5n/T4n/T3n
9
T5n T4n T3n
BCDEFGHIJLL A
T5n/T4n/T3n
CIRCUIT DIAGRAM 5/7 (SUBT 5/5_CPUT)
1
CPUT
2
3
4
INVERTER
SYSTEM RESET
INVERTER
to SUBT 1/5_INT_CN405
<P. 6/H-14>
CPU
5
6
7
TRANSCEIVER
DATA PO R T
12
8
T5n/T4n/T3n 10
BUFFER
BUFFER
:
Electrolytic Capacitor
Note : See parts list for details of circuit board component parts.
注 :シートの部品詳細はパーツリストを御参照ください。
(ケミカルコンデンサー)
28CC1-2001010848
T5n/T4n/T3n
BLOCK DIAGRAM (ブロックダイアグラム)
ABCDEFGHIJK
T5n/T4n/T3n
T5n T4n T3n
INT
INPUT
+24dBuMAX
CH A
JK403
CH B
J : 100V 50Hz/60Hz U : 120V 60Hz H, B, O : 230V 50Hz A : 240V 50Hz
JK401
GAIN -3.4dB
3
3
12
2
GAIN -3.4dB
5
3
12
6
JK402
FG
CPUT
NOTE) ID SWITCHES FUNCTION
SWITCH No.
FUNCTION
1
TERMINATIO
MODEL I
2~6
NOTE) DATA PORT PIN FUNCTION
PIN No.
FUNCTION
1, 2, 3, 6
FG
N.C.
DO/RT
4
5
DO/RT
GND
7, 8
EMI
FILTER
INSWT
1
BA
BA
IC401
IC401
7
CN402 (35P)
CN401 (35P)
STEREO BRIDGE
PARALLE
CN402 (35P)
CN401 (35P)
STEREO BRIDGE
PARALLE
-6dB
CN401 (35P)
CN402 (35P)
L
L
-6dB
BA
BA
MODEL ID
MODE
32 dB
26 dB
CN402 (35P)
CN401 (35P)
INPUT V MONITOR (CH B)
MODE
INPUT V MONITOR (CH A)
GAIN
CN401 (35P)
CN402 (35P)
INV
GAIN 0dB
INV
GAIN 0dB
PHASE (CH A)
PHASE (CH B)
ATT T
CH A
ATT
31
position
CN406 (7P)
CN407 (7P)
CH B
ATT
31
position
67
+15V
-15V
LEVEL CONTROL
CN406 (7P)
CN407 (7P)
21
IC414
INV
GAIN -10dB
+6V
IC414
INV
GAIN -10dB
PAT(A)
CN202 (6P)
CN201 (3P)CN202 (6P)CN202 (6P)CN201 (3P)CN202 (6P)
10mV/˚C
PAT(B)
10mV/˚C
CLIP
VOLTAGE
LIMITER
VI LIMITER
TEMPERATURE
SENSOR
AMP HEAT SINK
CLIP
VOLTAGE LIMITER
VI LIMITER
TEMPERATURE
SENSOR
AMP HEAT SINK
CN603 (6P)CN403 (3P)CN603 (6P)CN604 (6P)CN404 (3P)CN604 (6P)
MUTE (CH A)
MUTE (CH B)
MUTE
MUTE
CN402 (35P)
CN401 (35P)
LIMITER
LIMITER
IC404
67
INV
GAIN 10dB
-6V
IC408
ELECTRIC VARIABLE RESISTANCE
RY403
IC405
67
INV
GAIN 10dB
REMOTE
IC406
21
INV
GAIN 0dB
STEREO
BRIDGE
PARALLEL
CN402 (35P)
CN401 (35P)
CN405 (37P)
+15V
INPUT V MONITOR
MODEL ID
MODE
-15V
PHASE CONTROL
LEVEL CONTROL
REMOTE
POWER ON/OFF
+5V
CN801 (37P)
+5V
SW801
ID SWITCHES
N
D
JK802 DATA PORT 1
(RJ-45)
JK801
DATA PORT 2
(RJ-45)
IC802
RS-485
DRIVER/RECEIVER
IC801
CPU
HD64F7044F28
6.4512MHz
CLIP
OUTPUT V MONITOR
OUTPUT I MONITOR
MUTE (REMOTE)
TEMP
PROTECTION STATUS
STANDBY (REMOTE)
BD
PROTECTION
CN602 (9P)
CN102 (9P)
PST
MAIN TRANSFORMER
PSWT
W101C, D
CN101 (6P)
RELAY DRIVE
POWER
SW101
RELAY
+27V
W101A
W101B
SUB TRANSFORMER
Thermal cutoff
SUB TRANSFORMER
Thermal cutoff
T101
T102
IC107
+5V
IC108
+15V
+15V
+5V
IC109
PROTECTION
F101 D101
AC INPUT
HIGH VOLTAGE
F102 D102
+15V 0V
+15V 0V
130%
OVER CURRENT
TEMPERATURE
80˚C
OVER CURRENT
PS HEAT SINK
TEMPERATURE
80˚C
150A peak
PS HEAT SINK
100˚C
150A peak
100˚C
SHUTDOWN
(LATCH)
SHUTDOWN
(LATCH)
SWITCHING
CONTROL
PHASE
SWITCHING
DRIVER
MAIN TRANSFORMER
SHIFT
SWITCHING
DRIVER
T103
T104
OUTPUT I
OUTPUT I
OUTPUT V
OUTPUT V
TEMP
D125- 126
D131- 134
D129- 130
TEMP
+100˚C
TEMP
OVER HEAT
SHORT
DC FAULT
FAN (L) FAN (R)
CN104 (2P)
FAN CONTROL
D151
IC105
+15V
-15V
IC106
D127- 128
D152
VOLTAGE
DETECT
I
LOAD
CN103 (2P)
+B(A)
GND(A)
-B(A)
+14V(A)
0V(A)
+15V
GND
-15V
+B(B)
GND(B)
-B(B)
+14V(B)
0V(B)
+27V
BD
+27V
MUTE
TEMPERATURE
CALCULATOR
IC605, 606
MUTE
CLIP
OUTPUT V
LED LOGIC
+B
EEEngine(+B)
POWER
EEEngine(-B)
-B
+B
EEEngine(+B)
POWER
EEEngine(-B)
-B
+14V(A)
+14V(B)
GAIN
35.5dB
GAIN
35.5dB
W204W204
CN605 (1P)CN608 (1P)
STANDBY (REMOTE)
PROTECTION
CN601 (13P)
OUTPUT I MONITOR (CH A)
BA
OUTPUT V MONITOR (CH A)
BA
OUTPUT I MONITOR (CH B)
BA
OUTPUT V MONITOR (CH B)
BA
HIGH FREQUENCY
MAX CURRENT
50A peak (2.5kW @ 2Ω)
FPT
REMOTE
TEMP
CN101 (13P)
+5V (POWER ON)
DRIVER
Q118
DRIVER
Q103- 106 Q109- 112 Q116- 117
DRIVER
Q113- 114
NOTE) Voltage of +/-B with no LOAD (For U destination)
+5V
CH A
CH B
CH A
CH B
+5V
CH A
CH B
SP602
OUTPUT (SPEAKERS)
1+
1-
2-
2+
SP601
1+
1-
2-
2+
FG
SP603
MODEL
LD111
LD110
LD112
LD109
T5n
T4n
T3n 140
POWER/STANDBY
GR/OR(GR+RE)
REMOTE
GR
TEMP
RE
PROTECTION
RE
LD105
CLIP/LIMIT
RE
LD106 LD103
OUTPUT SIGNAL
GR
LD104 LD108
MUTE
RE
LD107
±B[V]
169
155
28CA1-2001010843
1
CH A
2
CH B
3
4
5
6
7
8
T5n/T4n/T3n
T5n/T4n/T3n
5
CIRCUIT DIAGRAM 6/7 (PAT)
ABCDEFGHIJKLMNOPQ
T5n/T4n/T3n
T5n T3n
PAT
<P. 6/A-6>
<P. 6/A-12>
to SUBT 1/5_INT_CN403
to SUBT 1/5_INT_CN404
<P. 7/W-2>
<P. 7/W-5>
to SUBT 2/5_INT_CN609
to SUBT 2/5_INT_CN610
VARIABLE SHUNT
REGULATOR
to PWRT_PST_CN105
<P. 12/D-5>
to PWRT_PST_CN108
<P. 12/D-8>
T5n, T4n only
T5n, T4n only
to SUBT 2/5_INT_CN605
<P. 7/W-2>
to SUBT 2/5_INT_CN608
<P. 7/W-5>
T5n, T4n only
1
2
3
4
5
6
<P. 7/O-4>
<P. 7/O-5>
to SUBT 2/5_INT_CN603
to SUBT 2/5_INT_CN604
to PWRT_PST_CN106
<P. 12/D-5>
to PWRT_PST_CN109
<P. 12/D-9>
to PWRT_PST_CN107
<P. 12/D-5>
to PWRT_PST_CN110
<P. 12/D-9>
to PWRT_PST_W104
<P. 12/A-7>
to PWRT_PST_W105
<P. 12/A-10>
T5n, T4n only
(セ)
:
Ceramic Capacitor
:
Electrolytic Capacitor
:Mylar
(マ)
 (フ) (D)
セメント (音質用)
Note : See parts list for details of circuit board component parts.
注 :シートの部品詳細はパーツリストを御参照ください。
Capacitor
:
Flame Proof C. Resistor(不燃化カーボン抵抗)
:MetalFilmResistor
:
Wire Wound Resistor(セメント抵抗)
:C. Resistor for Audio
(セラミックコンデンサー)
(ケミカルコンデンサー) (マイラーコンデンサー)
(金属被膜抵抗)
(音響用カーボン抵抗)
28CC1-2001010846 4
7
8
9
10
11
T5n/T4n/T3n
T5n/T4n/T3n
11
12
CIRCUIT DIAGRAM 7/7 (PWRT_PST, PSWT)
1
PST
BCDEFGMNOPQ HIJKL A
T5n/T4n/T3n
T5n T4n T3n
REGULATOR +5V
2
REGULATOR +15V
PSWT
3
REGULATOR +15V
to PAT_W201
<P. 11/F-1>
4
to PAT_W202
<P. 11/E-5>
5
REGULATOR +15V
to SUBT 2/5_INT_CN606
<P. 7/W-3>
to PAT_W203
<P. 11/F-9>
to SUBT 2/5_INT_CN602
<P. 7/W-12>
SWITCHING REGULATOR
6
REGULATOR -15VDRIVER
7
to PAT_CN206
<P. 11/D-10>
8
9
10
11
12
DRIVER
PST5 J PST5 U PST5 H,B,O PST5 A PST4 J PST4 U PST4 H,B,O PST4 A PST3 J PST3 U PST3 H,B,O PST3 A
F101
F102 30A 250V 25A 250V
T10AH
T10AH 25A 250V 20A 250V
T10AH
T10AH 20A 250V 20A 250V
T10AH
T10AH
T101 T102
X2384A00 X2385A00 X2386A00 X2387A00 X2384A00 X2385A00 X2386A00 X2387A00 X2384A00 X2385A00 X2386A00 X2387A00
X2388A00 X2389A00 X2390A00 X2391A00 X2388A00 X2389A00 X2390A00 X2391A00 X2388A00 X2389A00 X2390A00 X2391A00
T103
T104 X7844A00 X7847A00 X7847A00 X7847A00 X7845A00 X7848A00 X7848A00 X7848A00 X7846A00 X7850A00 X7850A00 X7850A00
J101,102,103,104 J107,108,109,110
O O
– –
O O
– –
O O
– –
J105,J106 J111,J112
– –
O O
– –
O O
– –
O O
C124,125,126,127 C129,130,131,132
3300µ/180V 2200µ/200V 2200µ/200V 2200µ/200V 3300µ/180V 2200µ/200V 2200µ/200V 2200µ/200V 3300µ/180V 2200µ/200V 2200µ/200V 2200µ/200V
C140,141 C144,145
2.2µ
1.8µ
1.8µ
1.8µ
2.2µ
1.8µ
1.8µ
1.8µ
2.2µ
1.8µ
1.8µ
1.8µ
± B
± 169V ± 169V ± 162V ± 169V ± 155V ± 155V ± 149V ± 155V ± 127V ± 127V ± 121V ± 127V
to PAT_W201
<P. 11/F-1>
to PAT_W202
<P. 11/E-5>
to SUBT 2/5_INT_CN607
<P. 7/W-4>
to PAT_W203
<P. 11/F-9>
to FAN (R)
to FAN (L)
to PAT_CN206
<P. 11/D-10>
規格認定コン
(セ)
:
(マ) (PP)
 (金被)
酸金
セメント
Note : See parts list for details of circuit board component parts.
注 :シートの部品詳細はパーツリストを御参照ください。
:Capacitor
:
:Mylar
:Metal
Ceramic Capacitor Electrolytic Capacitor(ケミカルコンデンサー)
Capacitor
:Polypropylene
 :MetalFilmResistor
Oxide Film Resistor (酸化金属被膜抵抗)
:
Wire Wound Resistor (セメント抵抗)
Capacitor (ポリプロピレンコンデンサー)
(規格認定コン)
(セラミックコンデンサー)
(マイラーコンデンサー)
(金属被膜抵抗)
28CC1-2001011770 1
T5n/T4n/T3n 12
T5n/T4n/T3n

CIRCUIT BOARDS (シート基板図)

CONTENTS (目次)
ATTT5/ATTT4/ATTT3 Circuit Board (X7901C0) .......................... 28
CPUT5/CPUT4/CPUT3 Circuit Board (X7901C0) .......................... 29
FPT5/FPT4/FPT3 Circuit Board (X7901C0) .......................... 23
INSWT5/INSWT4/INSWT3 Circuit Board (X7901C0) ..........................28
INT5/INT4/INT3 Circuit Board (X7901C0) .......................... 24
PAT5/PAT3 Circuit Board (X7899C0) .......................... 30
PST5/PST4/PST3 Circuit Board (X7898C0) .......................... 32
PSWT5/PSWT4/PSWT3 Circuit Board (X7898C0) .......................... 31
Note: See parts list for details of circuit board component parts.
注:シートの部品詳細はパーツリストをご参照ください。
• FPT5/FPT4/FPT3 Circuit Board
T5n/T4n/T3n
2NA-WH37850
to INT CN601
Component side (部品側)
Pattern side (パターン側)
3
23
T5n/T4n/T3n
• INT5/INT4/INT3 Circuit Board
A
to PAT (Bch) W204
to PST W103
to PAT CN205
to PAT (Ach) W204
to PST W102
to PAT CN205
to FPT CN101
to PAT (Ach) CN202
Component side (部品側)
24
A'
2NA-WH37850
3
T5n/T4n/T3n
A
to PST CN102
to PAT (Bch) CN202
to PAT (Bch) CN201 to PAT (Ach) CN201
to INSWT CN401
to ATTT CN407
to CPUT CN801
A'
2NA-WH37850
Component side (部品側)
3
25
T5n/T4n/T3n
INT5/INT4/INT3 Circuit Board
B
Pattern side (パターン側)
26
B'
2NA-WH37850
3
T5n/T4n/T3n
B
B'
2NA-WH37850
Pattern side (パターン側)
3
27
T5n/T4n/T3n
INSWT5/INSWT4/INSWT3 Circuit Board
to INT CN402
GAIN
32dB 26dB
Component side (部品側)
ATTT5/ATTT4/ATTT3 Circuit Board
to INT CN406
-dB
VOLUME
00
Component side (部品側)
Pattern side (パターン側)
2NA-WH37850
3
28
Pattern side (パターン側)
2NA-WH37850
3
CPUT5/CPUT4/CPUT3 Circuit Board
T5n/T4n/T3n
to INT CN405
T
21
DATA PORT AMP ID
124816
ON
Component side (部品側)
Pattern side (パターン側)
2NA-WH37850
1
29
T5n/T4n/T3n
PAT5/PAT3 Circuit Board
A
FOR ADJUSTMENT
to INT CN609
to INT CN610
to INT CN403
to INT CN404
FOR ADJUSTMENT
A
to INT CN605 to INT CN608
to INT CN603 to INT CN604
to PST CN106 to PST CN109
A'
A'
to PST CN105 to PST CN108
to PST CN107 to PST CN110
to PST W104 to PST W105
2NA-WH37830
30
Component side (部品側)
2
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