Kenwood DPXMP-5070 Service Manual

CD CASSETTE RECEIVER
DP X-MP507 0
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SERVICE MANUAL
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Sub panel (A22-3066-08)
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© 2004-7 PRINTED IN JAPAN B53-0187-00 (N) 378
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DC cord assy (E30-6405-08)
Remote controller assy (RC-505) (A70-2059-05)
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Panel (A64-3563-08)
Size AA battery
(Not supplied)
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Escutcheon assy (B07-3121-08)
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DP X-MP507 0

BLOCK DIAGRAM

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DPX-MP5070
AUX IN
CD CH
6
ANT
TU101 IC306
TUNER
IC151
MD MECHA DPX-06MD
C-CAS DOLBY B DPX-MP5070
CD MECHA MAIN u-COM
3
PLL
1
5
INPUT SELECTOR
IC201
DRIVE
CD DRIVE
CONTROL UNIT
1
SPE/ANA
5
IC301
E. VOL BASS/TRE/FADER
IC1
0
MAIN UNIT
N/F
REAR
FRONT
IC303
WOW
-12.7dB
IC901
CONT u-COM
IC3
SYS RESET
LED
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IC501
POWER AMP
DC601
DC/DC CONV
4
2
Q640
AUDIO 8V
Q643
B/U 5V
TEL MUTE TEL MUTE
NAVI MUTE
ANT CONT
P. CONT
ILLUMI
Q621
ACC DET
Q617
BUP DET
Q661
LED 11V
Q672
FAC 11V
9
PRE OUT (FRONT)
DPX-MP5070
SP OUT
PRE OUT (REAR/N-FAD)
DPX-06MD DPX-MP5070
DPX-MP5070
NAVI MUTE
DPX-06MD
ANT CONT
P. CONT
ILLUMI
ACC
B/U
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REMOCON
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KEYFL
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DP X-MP507 0

COMPONENTS DESCRIPTION

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MAIN PWB UNIT

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Ref. No. Application / Function Operation / Condition
IC1 MAIN µ-COM Main microcomputer IC2 MUTE IC3 RST IC4 SECURITY ROM IC5 ROM COL IC151 PLL TUNER PLL IC201 CAS MO DRV Cassette motor DRV IC250 CAS EQ Cassette audio EQ IC301 E-VOL Electronic volume IC303 WOW WOW IC304 WOW FOCUS
IC306 AUDIO SEL
IC501 PWIC Output amplifier Q1 RST SW Q101 FM_VCC SW Q102 MONO SW Q151 FM/AM_Vt DRV Q304 EVOL MUTE SW Q321 MUTE_SPEANA SW Q322 SPEANA LEVEL AMP Q323 WOW-FOCUS SW Q551~554 PRE MUTE DRV Pre-out mute SW Q555,556 PRE MUTE SW Q610 Q611 P-ANT SW Q612 BMS-CONT DRV Q613 ILL-DET SW Q614 BU-DET SW Q615 PWIC STBY SW Q616 Q617 BU-DET SW Q618,619 Q620 P-ANT SW Q621 ACC-DET SW Q640 A8V AVR Audio 8V power supply
Q641,642 S7.5V AVR
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P_CON SW (P-ANT SW)
P_CON SW (P-ANT SW)
P_CON SW (P-ANT SW)
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Cassette, MD and TUNER audio switching
CD, MD mechanism 7.5V power supply
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Ref. No. Application / Function Operation / Condition
Q643 BU5V AVR
Q644 MOTOR+B SW
Q645 MOTOR_MO+ SW
Q646 PON SW Q647 A8V AVR Audio 8V power supply
Q648 S7.5V AVR
Q649 BU5V AVR
Q650 D5V AVR
Q651 SW5V DRV Q652 PON SW Q653 SW5V SW
Q654 D5V AVR
Q655 MOTOR+B SW
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Q656 MOTOR_MO+ SW
Q660 PON-ILL SW Q661,662 LED11V AVR LED 11V power supply Q670 PON_FL+B SW Q671,672 FAC11V AVR FAC 11V power supply

COMBI PWB UNIT

Ref. No. Application / Function Operation / Condition
IC901 LCD DRV LCD driver IC902 SPEANA
IC904 REMO
Q901 BK Q902,903 FL_VDD1 SW Q904 LED_BLUE SW Q905,906 FL_VDD2 SW Q907,908 PANEL_SW5V Q909 LED_BLUE SW Q951 LED_RED SW
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Cassette motor power supply (Main motor) Cassette motor power supply (Sub-motor)
CD, MD mechanism 7.5V power supply
CD, MD mechanism 5V power supply
CD, MD mechanism 5V power supply Cassette motor power supply (Main motor)
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Cassette motor power supply (Sub-motor)
Remote controller light receptor
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DP X-MP507 0

MICROCOMPUTER’S TERMINAL DESCRIPTION

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SYSTEM MICROCOMPUTER : MN101C49HNH (MAIN PWB UNIT : IC1)

Pin No. Pin Name I/O Function
1 VREF- - Reference power supply (-) 2 REEL_S I Cassette mechanism reel rotation detection 3 REEL_T I Cassette mechanism reel rotation detection 4 DC_ERR I Power IC offset voltage monitoring 5 LINE_MUTE I Line mute detection
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6ACC_DET I ACC power supply detection H : ACC OFF 7 ILLUMI_DET I Dimmer illumination detection L : ILLUMI ON 8,9 NC I 10 VREF+ - Reference power supply (+) 11 VDD - Microcomputer power supply terminal 12 OSC2 - Main clock output 13 OSC1 - Main clock input 14 VSS - Microcomputer GND terminal 15 XI - Sub-clock input 16 XO - Sub-clock output 17 MMOD - Memory mode setting 18 LX_DATA_M O Data to slave unit
TEL
19 LX_DATA_S I Data from slave unit 20 LX_CLK I/O LX BUS clock 21 SYS_DATA O Between-panel communication output 22 PN_DATA I Between-panel communication input 23 PN_CLK O Between-panel communication clock 24 PWIC_BEEP O Beep output 25 NC O 26 BU_DET I Detection of momentary power down L : Normal, H : Momentary power down 27 LX_REQ_S I Communication request from slave unit 28 PANEL_SW I Panel detection L : Close, H : Open 29 PN_REQ I Between-panel communication control L : Panel-side data in transmission 30,31 NC I 32 VDD2 - Microcomputer power supply Microcomputer power supply 33 NRST I Microcomputer reset terminal L : Reset 34~36 NC O 37~39 MODE1~MODE3 I 40 NC O 41 VPP ­42 SYS_REQ O 43 PN_SCCON O 44 NC O
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SDA/CD_SDA I/O CD mechanism I2C data input/output terminal SDA/E2PROM_SDA
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Cassette mechanism status detection SW1~SW3
Power supply terminal for writing to flash memory Between-panel communication control (FLASH BUSY) Between-panel communication control (FLASH CE)
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I/O E2PROM write terminal
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Truth Value
Table
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Processing Operation Description
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H : Panel-side data in reception L : Communication start request
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DP X-MP507 0
MICROCOMPUTER’S TERMINAL DESCRIPTION
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Pin No. Pin Name I/O Function
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46 NC O
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48 ROMCOL WR I ROM correction E2P write setting mode H : Normal, L : Write mode 49 LED_SI O SI LED control 50 NC O 51 TUN_TYPE1 I Destination setting 2 r 52 TUN_TYPE0 I Destination setting 1 r 53 SUB_M+ O Cassette mechanism SUB motor control 54 SUB_M- O Cassette mechanism SUB motor control 55 MS_IN I Between-music detection signal input L : Music found 56 DOLBY O DOLBY NR H : DOLBY NR ON 57 C_MUTE O Equalizer mute H : MUTE ON 58 METAL O Play equalizer switching L : METAL ON 59 C_F/R O Head input switching L : FOR, H : REV 60 MS_MODE O Detection sensitivity switching L : G1, H : G2 61 TUN_CE O Tuner PLL data setting CS 62 TUN_DI I Tuner PLL data setting D_IN 63 TUN_DO O Tuner PLL data setting D_OUT 64 TUN_CLK O Tuner PLL data setting CLK
65 SD/ST-IND I F/E SD/ST terminal
66 CD_DISC12_SW I CD disc detection terminal (12cm) 67 CD_LOS_SW I CD loading detection terminal 68 CD_MUTE_R I CD MUTE (Rch) request terminal L : Rch mute request 69 CD_MUTE_L I CD MUTE (Lch) request terminal L : Lch mute request 70 MRST/CD_MRST O CD mechanism microcomputer RST terminal H : Normal, L : Reset
71 CD_MSTOP O CD mechanism microcomputer stop terminal
72 CD_DISC8_SW I CD disc detection terminal (8cm) 73 CD_LOE_LIM_SW I CD detection terminal (chucking SW) H : Loading complete, L : No disc 74 CD_LOEJ I/O CD motor control terminal w 75 CD_MOTOR O CD motor control terminal w
76 SW_MUTE O SW mute control
77 PWIC_SVR Power IC SVR control 78 PWIC_STBY O Power IC standby control
SDA/COR_SDA I/O ROM correction E2P control SDA/AUD_SDA I/O I2C BUS
SCL/CD_SCL I/O CD mechanism I2C clock output terminal SCL/E2PROM_SCL SCL/COR_SCL I/O ROM correction E2P control SCL/AUD_SCL I/O I2C BUS
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I/O E2PROM write terminal
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Truth V alue
Table
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Processing Operation Description
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In seek operation H : Station found In reception H : MONO, L : ST
H : Mechanism microcomputer in operation L : Mechanism microcomputer stop
Low during muting Low during momentary power down
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DP X-MP507 0
MICROCOMPUTER’S TERMINAL DESCRIPTION
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Pin No. Pin Name I/O Function
79 PWIC_MUTE O Power IC mute control Low during momentary power down 80~82 NC O 83 AUD_MUTE O Audio MUTE control terminal 84 WOW_MODE3 O WOW IC control terminal 3 q 85 WOW_MODE2 O WOW IC control terminal 2 q 86 WOW_MODE1 O WOW IC control terminal 1 q
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87 WOW_Focus O WOW IC control terminal 4 q 88 SRC_SEL1 O IC2-5 input source switching t 89 BSM_CTRL O BMS control 90 PON_ILL O Key illumination control (FLASH EPM) H : ON 91 MOTER+B O Cassette mechanism sub-motor control
92 P_ANT O
93 P_CON O External amplifier current control H : ON 94 MUTE ACOUT O WOW mute control L : MUTE ON 95 DAVSS - Microcomputer GND terminal 96 PON O Power supply control H : ON 97 SW 5V O SW5V control terminal H : ON
TEL
98 LX_CON O Boot request to slave unit. H : Slave unit ON, L : Slave unit OFF 99 LX_REQ_M O Communication request to slave unit 100 DAVDD - Microcomputer power supply Microcomputer power supply
3
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Power ANT control terminal (Note) P_CON should be High
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Truth Value
Table
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Processing Operation Description
H : MUTE ON, High during momentary power down
H : ANT ON, L : ANT OFF
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Truth V alue T able
q WOW MODE Switching Operation
MODE WOW-MODE1 WOW-MODE2 WOW-MODE3 FOCUS BYPASS L L L Don’t care TruBass L H L Don’t care 3D-STEREO L L H Don’t care FOCUS LOW H L L L (Hi-z) FOCUS HI H L L H WOW LOW H H H L (Hi-z) WOW HI H H HH
r TUN_TAPE0, TUN_T APE1
TUN_TAPE0 TUN_TAPE1 AFTER L L OEM1 L H OEM2 H L OEM3 H H
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t AUDIO Switching Setting Table
SEL 1 (88pin) TU L TAPE/MD H
Confirm that output DC is not cut.
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CD_MOTOR CD_LOEJ Stop L Hi-z Load H L Eject H H Brake H Hi-z Prohibit L L
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DP X-MP507 0
MICROCOMPUTER’S TERMINAL DESCRIPTION
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E’s Light Truth Value Table
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PANEL MICROCOMPUTER : MN101C62DKA (Control Unit : IC901)

Pin No. Pin Name I/O Function Processing Operation Description
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FLAT Hi-Z Hi-Z Hi-Z E’s Light (fc) LOW H Hi-Z Hi-Z E’s Light (fc) MID H L Hi-Z E’s Light (fc) HIGH H Hi-Z L
1 VSS3 - Microcomputer GND terminal 2~7 SPANA1~SPANA6 I BPF level input 8,9 NC I/O 10 Vref+ - Reference power supply (+) 11 VDD1 - Microcomputer power supply terminal 12 OSC2 - Main clock output 13 OSC1 - Main clock input 14 VSS1 - Microcomputer GND terminal 15 XI (NC) ­16 XO (NC) ­17 MMOD - Memory mode setting 18 PNRST I Microcomputer resetting terminal L : Panel microcomputer reset (Note Only for reset starting) 19 SW5V O FL logic power supply control H : ON 20 PON_FL+B O DC/DC control terminal H : FL+B ON 21 NC O 22 PN_DATA O Between panel communication output 23 SYS_DATA I Between panel communication input 24 PN_CLK I Between panel communication clock 25 NC 26 LED_PWM O LED PWM output 27 GLAT O FL control data latch output
28 GBK O FL control data blanking output
29 PN_REQ O Between panel communication control L : Panel-side data being transmitted 30 NC O
31 SYS_REQ I
32 PN_SCCON I
33 REMO I Remote controller signal input Pulse width is detected.
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E’s-SW E’s1 E’s2
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Between panel communication control (FLASH BUSY) Between panel communication control
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(FLASH CE)
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KEY MATRIX Table
KS0 KS1 KS2 KS3 KR0 2 SRC CD_EJ TAPE/MD KR1 1 FM WOW KR2 3 AM DISP KR3 4 EQ KR4 5 ATT POUSE KR5 6 SA
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H : Light ON, L : Light OFF When time for Low is short, changes to darker direction.
H : Panel-side data being received
L : Communication start request
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DP X-MP507 0
MICROCOMPUTER’S TERMINAL DESCRIPTION
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Pin No. Pin Name I/O Function Processing Operation Description
34,35 KR0,KR1 I Key return input 36 GSO1 O FL control data output terminal 1 37 NC O 38 GCLK1 O FL control clock output terminal 39~41 NC O 42~45 KR2~KR5 I Key return input 46~49 KS0~KS3 O Key scan output Output / HiZ switching
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50 PALSE_A I Rotary encoder A-pulse input 51 PALSE_B I Rotary encoder B-pulse input 52 COR_SCL I/O ROM correction E2P control 53 COR_SDA I/O ROM correction E2P control 54 VSS2 - Microcomputer GND terminal 55 NC O 56 VDD2 - Microcomputer power supply terminal 57~69 NC O 70 ROMCOL_WR O 71~80 NC O
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ROM correction E2P writing setting mode
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E2P writing mode : H, All others : L
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How to enter the test mode
• In order to enter the test mode, while pressing down [ATT] + [WOW] keys simultaneously, press [SRC] key.
Test mode conditions
• The test mode starts up when STANDBY source is selected.
• The volume value is -10dB. (30 on the display)
• Beep prohibited.
• All lights displayed.
• WOW : OFF
• EQ : Natural
• SPEANA : PEAK HOLD
Test Mode (Display)
• Since the display has many segments, it is possible to con­firm on the bridges with other segments. (Only when the source is set to STANDBY) [ segments. [ ], [ ] keys are used to switch the grids. (Forward and
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Reverse)
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], [ ], [FM], [AM] keys are used to switch the display
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TEST MODE

[FM], [AM] keys are used to switch the segments . (Forward and Reverse)
Test mode (Displa y of DC offset detection presence/absence)
• When in this mode, the mode for “Display of DC offset de­tection presence/absence” will be added in the MENU items at the time when Test Mode Standby is the source. This will make it possible to confirm results with presence-or-absence detection. MENU selection : DIMMER adjustment (NAVI ATT ON/OFF)(CODE STBY)Display of DC offset detec­tion presence/absence.
• Display DC Offset detected : DC Err DC Offset not detected : DC OK
* The detection information in the EEPROM can be forcibly
cleared by pressing [
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seconds while the DC Offset detection (DC Err) is being
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displayed. In this case, the display will be for DC Offset not detected. (DC OK).
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] or [ ] key for more than two
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TEST MODE
DP X-MP507 0
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Test mode (Accumulated elapse time display)
• When in this mode, the mode for “Accum ulated Elapse Time
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* By pressing [
Releasing the test mode
• The Test Mode is released by the follo wing sequence : Re-
TEL
3
Display” will be added in the MENU items at the time when Test Mode Standby is the source. This will make it possible to confirm on the accumulated elapse time. MENU selection : DIMMER adjustment (NAVI ATT ON/OFF) (CODE STBY) Display of DC offset detec­tion presence/absence Accumulated Elapse Time Dis­play.
Elapse Time Display, the sources f or the accum ulation can be switched. MD TYPE MODEL (Repeating sequence : MD accumula­tion time → CD accumulation time MD accumulation time) TAPE TYPE MODEL (Repeating sequence : TAPE accu­mulation time CD accumulation time TAPE accumu­lation time)
set, ACC OFF and ON, P ow er OFF and ON. Also, by ACC OFF and POWER OFF, the Source of Tuner and Audio will
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go into the initial conditions.
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] or [ ] key for during Accumulated
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Forced clearing of DC offset detection
• Regardless of the Test Mode, when power is turned on by
[SRC] key while depressing the f ollo wing k e ys . This will be the forced clearing of DC Err condition in the EEPOM. This will clear the data in the EEPROM even in the case where there is no error data.
• Key Operation
Press the [SRC] key while pressing the [DISP] and [EQ] key at the same time.
How to delete registered security codes
• After resetting and entering the test mode again, in the
screen for entering the security code, continue depressing [#6] key, while depressing [#1] key. This will result in dis­play of the character “C” on the right side of the code input screen. Then, using [1], [2], [3] and [4] keys of the remote control­ler, input “KCAR”. The registered code will be deleted by confirming the input with [S.A] key.
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ADJUSTMENT

BALANCE/FADER/BASS/TREBLE : CENTER METAL/DOLBY NR : OFF
No. ITEM
CASSETTE DECK SECTION
DOLBY Connect an AC voltmeter between (EQUALIZER UNIT)
1 (PLAY BACK TCC-130 TA-L (Lch) and TA-G (GND), TAPE PLAY VR250A (Lch) 388mV
LEVEL) also between VR250B (Rch)
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INPUT
SETTINGS SETTINGS POINTS
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OUTPUT SETTINGS
(FOIL SIDE VIEW of MAIN UNIT)
TA-R (Rch) and TA-G (GND).
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RECEIVER ALIGNMENT
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ALIGN FOR FIG.
9
A B C D E
R
C301
C504
C508
JC
C385
2
R
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2
2
DP X-MP5070
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PC BOARD (COMPONENT SIDE VIEW)
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TEL
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MAIN PWB UNIT

R412
R408
C401
C403
13942296513
C402
D401
D402
C1
7
6
13 11 12 8 4 3 2 9106 7 5 1
R406
D405
EBEB
EBEB
C644
R403
C406
D406
BEC
Q652
Q642
Q646
BEC
17
R410
Q643
D640
Q640
Q641
Q672
DC601
R409
EB
3
BCE
C648
FU670
Q670
BCE
R672
C677
C645
C647
EBE
C
SW1
CN401
R402
C404
C
C678
1
R404
D403
D404
RN1
JW15
C683
C682
9 8
JW16
C203
R206
5
D615
C649
C646
C603
D618
EB
Q611
L670
C680
C201
R205
R633
Q610
C615
R202
R201
1
CN601
D616
D612
C602
R640
R614
E
B
CN201
1
10 2
11
D610
D621
14
25
5
R604
R603
Q621
R631
C614
Q645
D201
C2
D601
EB
EB
IC201
JC3
R622
R602
Q644
R641
R209
R210
0
D617
R616
R601
C613
Q
EB
C204
13
C207 C208
1
C210
C610
JW19
R611
Q
R610
R612
16
1
EB
R613
R62
D202
C209
JW20
R1
L601
R605
Q613
R617
JW21
D1
D645
BEC
Q660
JC58
JW1
3
R654
C611
JW2
JW4
JW22
R615
R632
6
7
Q612
14 8
1
R649
C643
C661
BCE
8
C512
JW5
D619
R618
JW23
R620
Q614
R623
3
BE
IC2
D644
R619
JW6
EB
1
Q615
R16
C3
CN1
9
C605
C707
R711
R712
R701
R628
R624
R621
D620
R625
EB
5
7
JC65
JW7
24
Q617
D611
JW18
1
C5
2
R504
R505
R703 C702 R704
R702
EB
R333 R334
C338 C339 R352
C342
5
C344 C345
C346
R353
R354
C325
D502
R627 R629
R351
JC66
D504
C703
R336 R337
C335
R342
R343 R346
0
C347
C348
4
CN4
R335 C334
C340
1
12
R349
C351
C350
C349
JC43
X2
9
IC501
D506
D508
JW9
JW10
R706
R705
48 37
9
8
IC303
13 24
C353
Q323
R355
C326
C6
C7
8
C337
R338
36
2
25
R11
JC44
R341
4
C343
EB
X1
4
C341
R10
2
JW11 JW12
1
C336
R332
R340
9
C327
851
IC304
R339
8
R348
R350
C323
RN2
R345
R344 R347
25
2
R21
1
RN4
R80
9
271
262
C506
C503
C510
C507
C320
C304
R303 R304
9
C3
C383
C33
100
26
R22
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TEL 13942296513 QQ 376315150 892498299
C302
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R23
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xia
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1
6
3
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24 1
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JIHGF
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3
DP X-MP5070
1
7
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TEL 13942296513 QQ 376315150 892498299
4
5
44
TEL
47
R21
5
w
3
27
26
R510
C501
C502
R509
C506
C503
C504
C505
C510
C507
C320
C304
R303 R304
C322
C383
C332
100 76
26 50
R22
R79
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JC41
C508
C509
C319
C303
33 23
34
44
111
C301
C302
C324
13942296513
C328
10 1
C385
IC306
11 20
JC67
JC68
RN5
RN7
IC1
RN6
R26
R23
R20
R77
R25
w
C308
C382
R33
R36
C511
R506
C513
C307
IC301
R385
R37
R47
D559
Q556
C318
C309
C311
C313
R42
R39
R43
R41
C651
6
JAC1
EB
R566
C557
JC42
JC54
C310
22
12
D302
R312
R307
C315
C314
C381
R38
R44
R49
R46
75
51
L4
L3
.
xia
3
JC53
L321
R308 R309
R311
C316
C380
C752
C161
C558
EB
C317
R310
R50
R51
RN8
RN9
R563
Q555
Q304
C751
JC11
RN10
R52
RN11 R53
1
5
1
JAC2
C559
CN5
13
EB
R564
JC51
C159
X151
20 11
110
CN3
C160
D322
C321
R54
R70
C108
o
1
9
JC50
CN2
C755
JC49
C154
IC151
R154
2
10
C21
C20
y
R565
R151 R153 R155
R752
85
14
5
0
C560
C701
L103
C156
C152
Q
R152
C102
22
1
R76
R71
R73
85
IC4 IC5
14
u
D702
ANT101
TU101
Q
R74
R72
R75
1
1
18
6
3
DSP101
L101
C101
7
C109
C162
C163
C164
3
6
8
3
.
4
2
9
MAIN PWB UNIT
Ref. No. Address
IC1 6F IC2 5D
IC4 6G IC151 4G IC201 6C IC301 4F IC303 4E IC304 4E IC306 5F IC501 1E
Q304 4G Q323 4E Q555 3G Q556 2F Q610 4C Q611 4B Q612 4D Q613 3C Q614 4D Q615 4D Q617 3D
0
5
1
5
1
Q621 4C Q640 3B Q641 4B Q642 4B Q643 3A Q644 5C Q645 5C Q646 5B Q652 4B Q660 5C Q670 5B Q672 5B
c
o
Refer to the schematic diagram for the values of resistors and capacitors.
9
9
8
m
2
8
4
2
9
8
9
2
9
9
9
2
TEL 13942296513 QQ 376315150 892498299
3
4
5
6
7
11
K L M N O
1
2
Q662
JC
6
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DP X-MP5070
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TEL 13942296513 QQ 376315150 892498299
3
4
5
6
7
PC BOARD (FOIL SIDE VIEW)
Q
TEL
w
Q
3
MAIN PWB UNIT
TP101
L102
D101
13942296513
R158
Q151
R157
C106
C107 R102
w
w
C104
S
C158
7
1
R156
DG
R103
13
6
TP553
C552
D556
D554
R710
C706
TP100
R159
L104
C105 C157
R104
C103
R101
EB
C151
C110
.
C556
R562
C111
Q102
xia
3
Q554
TP702
TP703
C705
EB
TP754
TP764
TP766
SCL
SDA
C555 R561
R558
TP551
R709
D701
Q101
1
D558
EB
R554
FU552
TP701
R708
C704
TP771
TP757
TP758
R753
C753
R751
C694
5
TP552
R557
R707
TA-R
TA-G
C754
TP767 TP752
TP762
D553
EB
D552
C155
TP760
R694
o
Q553
R553
L151
C153
TP761
TP755
TP774
TP769
TP717
R64
C22
TP770
TP765
TP756
1
TP554
C554
R560
R556
Q552
TA-L
y
EB
FU551
D551
TP772
TP716
JC69
R57
TP775
R58
TP759
5
0
MAIN PWB UNIT
C553
R559
TP556
TP555
D555
R555
EB
R552
Q551
R551
D557
TP718
EB
Q303
R388
R386 R384
R322
C331
R326
C330
C329
R59
R60
TP61
u
EB
JC28
Q322
R321
TP776
R305
Q301
Q
R390
R391
R389 R382
R380 R381
R328
R327
TP722
C10
R45
R61
1
D301
Q
EB
EB
ROMCL-WR
JC55
D321
R507
C551
TP708
R56
R63
R501
Q302
C312
R331
Q321
R27
TP75
6
R503
R508
TP89
EB
R502
R306
EB
3
5
8
C384
R29
R31
JC70
R55
R15
TP209
R28
D509
Q501
7
C354
IC305
R323
R78
R35
3
TH501
D501
D503
D505
6
R330
R329
R325
L2
R34
8
AC-GND 27
JC56
D303
4
1
C8
R24
R8
R32
R30
R370
R367
R364 R361
JC47
3
TP74
.
26
TP709
1
JC10
R324
R66 R65
9
TP720
TP705
TP711
C305
5
R512
TP721
R19
R18 R17
R6
R5
R9
TP95
TP76
TP80
c
TP87
C306
1
TP94
R7
2
TP86
D507
TP706
C333
5
JC9
TP78
o
D510
R511
C352
TP715
TP77
4
TP85
TP713
TP712
TP710
JC71
0
TP714
m
TP88
JC13
TP96
TP79
TP70
9
JC35
8
025WJ 026WJ
JC24 JC25 JC26
JC27
9
JC36
JC64
R12
TP620
TP71
8
1
2
TP723
JC34
9
4
2
JC30
Q654
Q650
BE
R13
R14
IC3
4
TP84
TP73
2
EB
Q653
Q651
R3
8
EB
EB
213
TP72
TP719
R356
L1
JC52
JC57
R4
9
JC29
2
C9
EB
9
C11
TP69
Q6
Q6
TP623
TP
Q1
9
EBEB
9
Q661
TEL 13942296513 QQ 376315150 892498299
12
TSRQP
JC29
DP X-MP5070
1
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3
TP617
TEL 13942296513 QQ 376315150 892498299
P719
56
Q616
C9
52
57
C11
4
EB
2
TP69
EBEB
13942296513
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Q662
EB
TP623
Q661
JC63
TP60
TP65
Q1
TP66
w
w
JC61
TP63
TEL
w
C601
Q655
Q656
R660
R661
C660
D660
TP206
R203
BE
R204
TP208
TP67
JC62
TP64
.
6
TP615
TP616
16
1
TP601
C604
Q619
Q618
JC48
TP622
EB
R655
EB
C206 C205
C202
xia
3
TP614
TP603
TP602
R626
D613
R208
TP202
TP204
10
TP211
1
TP613
TP604
EB
EB
TP201
2
R207
R695
TP612
TP605
C612
TP210
R2
5
TP611
TP606
TP203
1
TP207
TP205
11
R212 R211
C4
9 8
TP607
TP608
R630
TP624
C676
C673
R676
o
1
TP610
TP609
TP618
R653
C674
D671
y
D643
C641
R652
C675
R675
C671
5
1
C640
R671
R670
D670
R673
C670
R674
u
2
Q647
D641
R651
TP621
EB
C672
TP625
0
R407
TP619
Q649
EB
Q
Q671
1
JC8
R401
R405
R647
Q
C405
R411
C408
EB
R644
R642 R643
R645
R646
C642
D642
C695
6
13
9
3
R650
C407
7
R648
EB
3
6
FU641
Q648
8
3
.
4
2
9
MAIN PWB UNIT
Ref. No. Address
IC3 7O
IC305 5N
Q1 7P Q101 4L Q102 5L Q151 4K Q321 6M Q322 5M Q551 2M Q552 2M Q553 2M Q554 2L Q616 4P Q618 5Q Q619 4Q Q620 4P Q647 3R Q648 5R Q649 3R Q650 6O Q651 6O
0
5
1
5
1
Q653 6O Q654 5O Q655 5P Q656 5P Q661 6P Q662 6P Q671 5R
c
o
Refer to the schematic diagram for the values of resistors and capacitors.
9
9
8
m
2
8
4
2
9
8
9
2
9
9
9
2
TEL 13942296513 QQ 376315150 892498299
3
4
5
6
7
13
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