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RX-V340
Service Manual
7 pgs3.15 Mb1
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Yamaha RX-V340, HTR-5630 Service Manual

AV RECEIVER/AV AMPLIFIER
RX-V340/RX-V340RDS/
HTR-5630/HTR-5630RDS/DSP-AX340
SERVICE MANUAL
IMPORTANT NOTICE
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative.
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
■ CONTENTS
TO SERVICE PERSONNEL .......................................... 2
FRONT PANELS........................................................ 3~4
REAR PANELS .......................................................... 4~7
REMOTE CONTROL PANELS...................................... 7
SPECIFICATIONS / 参考仕様 .................................. 8~11
INTERNAL VIEW ......................................................... 1 1
DISASSEMBLY PROCEDURES/分解手順 ......... 12~14
SELF DIAGNOSIS FUNCTION (DIAG)/
自己診断機能（ダイアグ）..................................... 15~35
100848
CONFIRMATION OF IDLING CURRENT/
アイドリング電流の確認 .............................................. 36
DISPLAY DATA ..................................................... 37~38
IC DATA ................................................................. 39~44
PRINTED CIRCUIT BOARD .................................. 45~53
PIN CONNECTION DIAGRAM .................................... 54
BLOCK DIAGRAM....................................................... 55
SCHEMATIC DIAGRAM ........................................ 56~60
PARTS LIST........................................................... 61~79
REMOTE CONTROL.............................................. 80~81
P.O.Box 1, Hamamatsu, Japan
HTR-5630/HTR-5630RDS/DSP-AX340
RX-V340/RX-V340RDS/
A
BCDEFGHI JKL
RX-V340/RX-V340RDS/HTR-5630/HTR-5630RDS/DSP-AX340
SCHEMATIC DIAGRAM (DSP)
1
2.5 4.9
REGULATOR
3.4
4.9
0
2.5
2
4.9
0.2
0.2
0.2
0.2
4.9
0.9
3
0.2 0
4.9
0.8
0.8
0.8
3.1
1.7
1.1
1.7
1.7
1.6
4.9
0
0.2
0.2
0.2
0.2 0
0.2
0.2
0.2
0.2
2.2
2.2
2.0 ~ ~ ~ ~ ~
0
2.5
4M DRAM
4
5
11
4.9
14
4
2.6
5
3
0
6
0.4
3.2 0
7
0
4.9
9
8
10
0
0
0
1
13
2
0
0
12
4.9
LEVEL CONVERT & SIGNAL DETECT
6
4.7 4.9
3.4
0
0
2.5
0.4 0
0 0
0
0
12
11
0.2
0
13
0.2
9
0
0
8
0
10
4.8
0.2
0.4
4.9
4.9 0
0
0.2
0
2.5
4.9
0
0
0
~
~
1.6
1.7~1.7~1.1
~
2.0
0.2
0.2
3.0
3.4
1.7
2.2
DSP
1
3.4
0
0
1.6
0.7
0
00000
0.3
0.3
0.3
0.3
1.1
0
1.9
2.0
PLD
Page 60
G3 Page 57
to MAIN (1)
0
0.2
0.2
0.2
0.2
4.9
3.4
0.2
0.2
3.4
0.8
0.8
0.8
0.9
1.9
0
0
0
0.3
0.2
0.2
0.2
0.2
2.5 0
0
3.4
3.4
0
0
4.9
4.9
3.4
1.3 0
0
1.7
1.7
1.7
2.5 0
1.3
3.4
3.4
DECODER
G1
to FUNCTION (1)
0 0 0 0
3.4
3.4
Point 1 Pin 1 of IC803
000
0 0
0
1.7
1.7
0 0
5
0
0
4
4.9
4.9
1.3
1.9
3.4
6
0
IC801: MSM514260E-60JS 4Mbit DRAM
Timing
14
RAS
Generator
29
LCAS
28
UCAS
Column
9
Address Buffers
Internal Address Counter
Row Address Buffers
1
3 1 2
Amp.
ADC HPF
ADC HPF
DAC DA TTLPF
DAC DA TTLPF
DAC DA TTLPF
DAC DA TTLPF
DAC DA TTLPF
DAC DA TTLPF
DAC DA TTLPF
DAC DA TTLPF
9
VBB Generator
3
Controller
36
Compressed
Data Input
Interface
Digital Audio
Input
Interface
PLL
Clock Manager
32
FILT233FILT1
Refresh
Control Clock
Row
Deco-
ders
On Chip
JTAG
I/O
Blocks
Driver
RESET
34VA35
A0~A8
9
20
VCC
21
VSS
IC802: XC9572XL-10TQ100C CPLD
JTAG Port
I/O I/O I/O I/O
x: NOT USED O: USED / APPLICABLE
4.9
2.52.5 4.90
2.5
2.5
0
4.9
4.9
0
000
2.5
2.5
2.5
0
2.5
2.5
2.5
2.5
2.5
2.5
MAIN L
12.0
3
8
0
0
2
1
0
0
0
6
5
7
4
0
-11.9
1.7
4.9
4.9
A/D
0
4.9
4.9
4.9
4.9
CENTER
12.0
3
8
0.1
0
2
0
1
0
0
5
0
7
4
6
-11.9
I/O I/O I/O
I/O I/O/GCK I/O/GSR I/O/GTS
IC804: µPC29M33T-E1 Voltage Regulator
Starter Circuit
Standard Voltage
Overheat Protection
IC805: CS493292-CLR Audio Decoder
LRCLKN1 SDATAN1
RIN
CLKIN
CLKSEL
27
28
29
25
26
22
30 31
AK4529
CMPDAT, SDATAN2, RCV958
CMPCLK, SCLKN2
CMPREQ, LRCLKN2
SCLKN1, STCCLK2
IC806: AK4529VQ 96kHz 24Bit Multi-channel CODEC
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
LOUT4
ROUT4
9
Word
Drivers
Protection
Sudden Current
Excessive Electric Current Protection
DATA6, EMAD6, GPIO6
DATA7, EMAD7, GPIO7
9
8
Frame Shifter
Input Buffer
Controller
RAM Input
Buffer
AGND
Audio
I/F
MCLK
LRLK
BILK
SDOUT
SDIN1 SDIN2 SDIN3 SDIN4
WE
13
In-System Programming Controller
Safety Drive
DATA5, EMAD5, GPIO5
10
Format
Converter
OE
27
I/O
Controller
I/O
Controller
Column Decoders
Sense Amplifiers
Memory
Cells
54
18
54
18
54
18
Fast CONNECT II Switch Matrix
54
18
Limiter
DATA1, EMAD1, GPIO1
DATA2, EMAD2, GPIO2
DATA3, EMAD3, GPIO3
DATA4, EMAD4, GPIO4
16
15
14
11
Parallel or Serial Host Interface
24-Bit
DSP Processing RAM
RAM
Program
Data
Memory
Memory
RAM
RAM
Program
Data
Memory
Memory
STC
24
23
VD312VD21VD1
DGND313DGND22DGND1
MCLK LRLK BILK DAUX
SDOS SDTO
SDTI1 SDTI2 SDTI3 SDTI4
16 16
1
3
2
17
8
8
I/O
Selector
8
8
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
INPUT
OUTPUT
GND
RD, R/W, EOME, GPIO11
WR, DS, EMWR, GPIO10
SCDIO, SCDOUT, PSEL, GPIO9
18CS5
4
RAM Output
Buffer
RX1 RX2 RX3 RX4 XTI XTO
NCKO LRCK
AK4112A BICK SDTO
LRCK BICK
SDIN SDOUT1 SDOUT2 SDOUT3 SDOUT4
A0, SCCLK6A1, SCDIN20ABOOT, INTREQ
19
7
DIR
AC3
DATA0, EMAD0, GPIO0
Output Buffers
Input
Buffers
Input
Buffers
Output Buffers
Output
Formatter
8
8
8
8
EXTMEM, GPIO8
21
37
DD
38
DC
44
MCLK
43
SCLK
42
LRCLK
39
AUDATA2
40
AUDATA1
41
AUDATA0
3
AUDATA3, XMT958
DQ1~DQ8
DQ9~DQ16
VCC
A6
A5
Y5
A4
Y48
A11
A1
IC808: TC74HCT08AF Quad 2-Input And Gate
SENSE AMPS
POWER DOWN
A0
1A 1 1B 2 1Y 3 2A 4 2B 5 2Y 6
GND 7
Vcc14 4B13 4A12 4Y11 3B10 3A9 3Y8
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
IC807 : MM74HCU04SJX
REAR L
7
256K
12.0
3
8
0.1
0
2
0
1
SRAM
0
0
14
4.9
1
0
0
3
0
2
7
0
IC809, 810, 811: NJM2068MD Dual OP-Amp
8
J model only
OUT1
–IN1
+IN1 –IN2
–VCC
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter. ★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
56
9
★ Schematic diagram is subject to change without notice.
6
7
0
4
5
-11.9
IC812: PQ025EZ5MZP Regulator
1
1
2
–+
3
4
–+
+VCC
8
OUT2
7
6
5
+IN2
Vin
GND
3
Vo
2
Vc
5
Hex Inverters
1
A1
2
Y1
3
A2 Y6
4
Y2
5
A3
6
Y3
GND
7
IC813: CY62556LL70SNCT 256K Memory
INPUTBUFFER
A10
A9 A8 A7 A6 A5 A4
ROW DECODER
A3 A2
CE
WE
OE
14
13
12
11
10
9
512 x 512
ARRAY
COLUMN
DECODER
A14
A13
A12
ABCDEFGH I JKL
SCHEMATIC DIAGRAM (FUNCTION 1/2)
RX-V340/RX-V340RDS/HTR-5630/HTR-5630RDS/DSP-AX340
Page 60
1
E1 Page 56
to MAIN (1)
2
INPUT/
REC OUT
SELECTOR
3
4
0
0 0
0
0
0
0
-7.0 0
0 0
7.0
0
0
0
0
0
0
0
0
0 0 0
0
0
0
0
0
0
00
0
12.0
7.0
7.7
7.7
0
0
-7.7
-7.7
-7.0
-11.9
to DSP
F1
0
0
0
12.0
0 0
0
A5
Page 59
to MAIN (1)
0
0
0
0
0
-11.9
0
0
0
6
0
0
0
0
0
0
0
0
000
12.0
0 0
0
0
0
5
MUTE
0
0
-11.8
0
-11.8
0
0
0 0
0
0
PROCESSOR
0
AUDIO
SOUND
0
0
0
0 0
0 0
0
0
0
6
0
0
0
0
0
0
0
0
0 0
0 0
0 0
0
-11.9
0
0
0.2
0
12.0
12.0 0
000
0
0
-11.9
7.0 0
-7.0
0
7
IC101: BD3841FS
Function Switch
DGND
CL
DA
VEE
BIAS
VCC
RECA1
RECA2
RECB1
RECB2
RECC1
RECC2
OUT1
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
OUT2
INI1
INI2
LOGIC
+–+
–
F-SW2
8
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter. ★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
F-SW1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
INA1
INA2
INB1
INB2
F-SW1: INPUT FUNCTION 1
*
F-SW2: INPUT FUNCTION 2
INC1
INC2
IND1
IND2
INE1
INE2
INF1
INF2
+–+
ING1
–
ING2
INH1
INH2
★ Schematic diagram is subject to change without notice.
9
IC102: BD3815KS Audio Sound Processor
INFRA
INFLA
INSWA
INSRA
INSLA
INCA
INSBA
INFRB
INFLB
INSWB
INSRB
INSLB
INCB
INSBB
GOUTFL
VINFL
GOUTFR
VINFR
TNFR
TNFL
BNF1R
BNF2R
BNF1L
BNF2L
VINC
GND2
GND10
+ –
+ –
+ –
+ –
+ –
+ –
+ –
PORTA
42 41 40 39 38 37 36 35 34 33 32 31 30 29
INVINSR
SW3
A B
GOUTSL
TONE
VINSL
GOUTC
43
44
SW1
A
45
B
46
A B
47
48
A B
49
50
A B
51
A
52
B
A
53
B
54
A B
55
56
1 2 3 4 5 6 7 8 9 10 11 12 13 14
GND1
A B
A B
GOUTSW
SW2
VINSW
+ –
+ –
+ –
+ –
+ –
+ –
GOUTSR
OUTFR
LOGIC
PORTB
GND9
DA
OUTFL
CL
IC104: LC78213 Analog Function Switch
L1
LCOM1
LCOM2
LCOM3
LCOM4
V VSS VEE
RES
1
L2
2 3
L3
4
L4
5 6
L5
7
L6
8 9
L7
10 11
DD
19 16 12 18
S
17
LEVEL SHIFTER
LATCH
SHIFT REGISTER
28
GND8
27
OUTSW
26
GND7
25
OUTSR
24
GND6
23
OUTSL
22
GND5
21
OUTC
20
GND4
19
OUTSB
18
VCC
17
GND3
16
VEE
15
VDD
R1
30
R2
29
RCOM1
28
R3
27
R4
26
RCOM2
25
R5
24
R6
23
RCOM3
22
R7
21
RCOM4
20
ZZ
D1
14
ZZ
CL
15
CONTROL
ZZ
CE
13
IC105, 106: NJM2068MD Dual OP-Amp.
1
OUT1
2
–IN1
+IN1 –IN2
–VCC
–+
3
4
–+
+VCC
8
OUT2
7
6
5
+IN2
57
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