41
to CD PLAY
z
Mark
to CD PLAY
z
Mark
2.2. AM/FM TUNER-in
2.3. Portable-in(Front-in)
Check Power Supply Voltages for AM/FM TUNER.
MCU_CD B'D
• [WN21] : 4pin +9V
• [CN98] : 9pin +12V
Check Audio Data input from FUNCTION IC.
INPUT B'D
• [I11] : 21,22pin PORT_L,PORT_R
Check Analog Audio Data output from TUNER PACK.
MCU_CD B'D
• [TUNER PACK] output and [WN21] : 7,5pin TU_L, TU_R
INPUT B'D
• [IC11] : 25,26pin
Check Audio Data input from FUNCTION IC.
INPUT B'D
• [I11] : 49,50pin LOUT,ROUT
Check Digital Audio Data output from FUNCTION IC.
INPUT B'D
• [IC11] : 49,50pin LOUT,ROUT
Check Power Supply Voltages for PREAMP & POWER AMP.
• INPUT B'D : +12V,-12V
• AMP B'D : +22.8V,-22.8V
Check Analog Audio Data output from Prtable-in.
FRONT B'D
• [Portable-in] output
• [BN82] : 1,3pin POR_L.POR_R
Check Soldering.
• [CN72] : 1,5pin +12V,-12V on INPUT B'D
• [CN97] : 5,6,8,9pin -22.8V,+22.8V on AMP B'D
• POWER B'D
• SPEAKER B'D
Check Soldering.
• [JK82] on FRONT B'D
• [BN82] on FRONT B'D
Check Soldering.
• [CN98] : 9pin +12V on MCU_CD B'D
• POWER B'D
Check Parts
• [IC17]
Check Soldering.
• [CN72] : 2,4pin PORT_L<PORT_R on INPUT B'D
• [BN72] on AMP B'D
• [CN82] on AMP B'D
Check Soldering.
• [WN21] : 7,5 pin TU_L,TU_R on MCU_CD B'D
• [WN11] : 12,14pin TU_R,TU_L on MCU_CD_B'D
• [WF11] : 12,14pin F_TU_R,F_TU_L on INPUT B'D
• [C122],[CN123] on INPUT B'D
Check Soldering.
• [IC11] on INPUT B'D
Check Soldering.
• [IC11] on INPUT B'D
NG
NG
NG
NG
NG
NG
NG
OK
OK
OK
OK
OK
OK
OK
Summary of Contents for D-M38S
Page 36: ... 3 Save the FlashProg ini 36 ...
Page 52: ...WIRING DIAGRAM 52 ...
Page 66: ...66 TMP92FD28FG Block Diagram ...
Page 69: ...69 TMPM330FYFG for E3 E2 JP model T5CN5 for EK model MCU IC11 ...
Page 81: ...81 AK4385 INPUT IC15 AK4385 Pin Discriptions AK4385 Block Diagram ...
Page 82: ...82 2 IC s 16ST103GINK MAIN FL81 PIN CONNECTION GRID ASSIGNMENT 1 43 Upper Lower ...
Page 83: ...83 ANODE CONNECTION ...
Page 84: ...84 ...