40
END
Check Analog Audio Data input for FUNCTION IC.
INPUT B'D
• [IC11] input 23,24pin
F_CD_USB_L,FCD_USB_R
z
Check control signal for FUNCTION IC.
INPUT B'D
• [IC11] : 29,30,31pin
D_DATA,C_CLK,V_CE
Check Analog Audio Data output from FUNCTION & PRE AMP.
• [IC11] : 49, 50pin Lout,Rout
• [IC12] : 1,7 pin
Check audio function mute signal.
INPUT B'D
• [Q112(B)] : "L" level O.K.?
Check Analog Audio Data input for POWER AMP.
AMP B'D
• [IC71] : 1,18pin
Check SPEAKER RELAY control signal.
SPEAKER B'D
• [D706] : ANODE -12V O.K.?
Check Analog Audio Data output for POWER AMP to SPEAKER.
AMP B'D
• [IC71] : 10,13pin
SPEAKER B'D
• [JK71]
Check Analog Audio Data output from DAC.
INPUT B'D
• [IC15] : 9,10,11,12pin on INPUT B'D
• [IC17] output 1,7pin
Check Soldering.
• [IC15] : 9,10,11,12pin on INPUT B'D
• [IC17] on INPUT B'D.
Check Soldering.
• [IC11] on INPUT B'D
Check Soldering.
• [IC11] on MCU_CD B'D
• [WF11] : 6,7,8pin on INPUT B'D
V_DATA,V_CLK_VCE
• [WN11] on MCU_CD B'D
Check Soldering.
• [IC11] on INPUT B'D
• [IC12] on INPUT B'D
Check Soldering.
• [Q106],[112] on INPUT B'D
• [WF11] : 10pin F_MU on INPUT B'D
• [IC11],[Q103] on MCU_CD B'D
• [WN11] on MCU_CD B'D
Check Soldering.
• [CN72] : 6,8pin on INPUT B'D
VOL_L,VOL_R
• BN72 on AMP B'D
Check Soldering.
• [BN97] : 10pin on SPEAKER B'D
• [CN97] on AMP B'D
• [Q709],[Q710] OK? on AMP B'D
• [BN71] : 3pin SP_ON on AMPB'D
• [CN71],[IC11] on MCU_CD B'D
Check Soldering.
• [IC71] : 10,13pin
• [CN97] : 1,2,3,4pin on AMP B'D
Lch,RCH
• [BN97] on SPEAKER B'D
NG
NG
NG
NG
NG
NG
NG
NG
OK
OK
OK
OK
OK
OK
OK
Check Digital Audio Data and Clock for DAC.
INPUT B'D
• [IC15] : 2,3,4pin
BIK,STI,LRK
Check Soldering.
• [IC16] on MCU_CD B'D
• [WN12] : 2,3,4pin on MCU_CD B'D
BICK,SDTI,LRCK
• [WF12] on INPUT B'D
NG
OK
Содержание D-M38S
Страница 36: ... 3 Save the FlashProg ini 36 ...
Страница 52: ...WIRING DIAGRAM 52 ...
Страница 66: ...66 TMP92FD28FG Block Diagram ...
Страница 69: ...69 TMPM330FYFG for E3 E2 JP model T5CN5 for EK model MCU IC11 ...
Страница 81: ...81 AK4385 INPUT IC15 AK4385 Pin Discriptions AK4385 Block Diagram ...
Страница 82: ...82 2 IC s 16ST103GINK MAIN FL81 PIN CONNECTION GRID ASSIGNMENT 1 43 Upper Lower ...
Страница 83: ...83 ANODE CONNECTION ...
Страница 84: ...84 ...