![](/images/new-backgrounds/1030804/3080451x1.webp)
MDR-IF4000
SCHEMATIC DIAGRAM – RECEIVER SECTION – Suffix-12
(
CHARGE TERMINAL
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| Q601 |
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| C602 | 2SB1690K |
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| +B SWITCH |
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| 2.2 |
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| S701 |
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| R602 |
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| (AUTO ON/OFF) |
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| R601 |
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| 100k |
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| 10k | C603 |
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| R603 | 0.01 |
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| S601 |
| D601 |
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| 1k |
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TP601 |
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| C504 | ||
BATT DET |
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| Q602 | ||||
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| 100 | ||||
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| 10V | |
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| S602 | NIMH1 |
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| +B SWITCH | |
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| C605 |
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| BATT DET | C604 | R604 |
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| 1 |
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| NIMH2 | 0.01 | 1M |
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TP602 |
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| RECHARGEABLE |
| IC601 |
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| XC61CN1902NR |
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| BATTERY |
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| LEVEL DETECT |
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| 1.2V 550mAh x 2 |
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L501 100uH
C505 0.1
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| IC502 |
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| XC6219B252MR |
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D501 |
| L502 |
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| +2.5V REG |
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| 4.7uH |
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IC503 |
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XC6371A281PR |
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| R503 |
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+2.8V DC/DC | C503 |
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| 10k |
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CONVERTOR | C510 |
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100 |
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| 10V | 4.7 | C507 | C508 |
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| 10 |
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| C506 | 10V | 0.1 | TP505 | C516 |
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| C511 |
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| 10 |
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| 1 | C514 | |
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| 4.7 |
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| 10V |
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| C513 | 47 | |
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| 0.1 | 6.3V |
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| C002 | C003 | C005 | C008 |
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| 47 | 10 | ||
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| 6.3V | 1 | 16V | 0.1 |
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| L001 |
| IC001 |
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| L002 | |
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| 4.7uH | |||
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| 10uH |
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| C007 |
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| C009 | 0.1 |
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| 22 |
| R002 | FRONTEND |
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| 6.3V |
| 1k |
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| C001 |
| R001 | C006 |
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| 0.0047 |
| 2.2k |
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| R003 | |
| 0.1 |
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| 33k | |
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| R004 |
B+ |
| C011 |
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| 1.5k |
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| 0.0068 |
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| C013 |
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SIG |
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| C012 |
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| 0.01 | |
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| C014 | 0.0068 |
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| TP004 |
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| 100p |
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| C015 | |
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| C010 |
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| 0.1 | |
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| 330p |
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| L003 |
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| 4.7uH |
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| 017 |
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| 0.1 |
REAR SECTION) | ||
FRONT SECTION) | ||
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D407 | D408 |
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PP508 | PP508 |
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| D401 | D402 |
| PP508 | PP508 |
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FRONT SECTION) | REAR SECTION) |
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D405 | D406 |
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PP508 | PP508 | D403 | D404 |
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| PP508 | PP508 |
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| C101 |
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| L113 | 0.1 |
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| L103 | 0 | C102 |
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| 4.7uH |
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| L101 | R101 |
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| 0.1 |
| C104 |
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| L102 | R102 |
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| TP103 |
| 0uH | 1k |
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| L104 | C105 |
| 0 | 1k |
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| 10 | C103 |
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C004 | 4.7uH | 1 |
| 16V | 0.1 |
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0.1 |
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| L105 | R103 |
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| 0 | 1k |
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C107 |
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| L112 |
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0.1 |
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| 0 |
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| C110 |
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L107 |
| 0.1 |
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4.7uH |
| C116 |
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C108 |
| 0.1 |
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47 |
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6.3V |
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C112 | L106 |
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| C111 |
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1 |
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| 15p |
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0 |
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| X101 |
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C109 |
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| L110 | 0 |
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| 12.288MHz |
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1 |
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R104 | C131 |
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| C113 |
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0.1 |
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| IC101 |
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| 0.1 |
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68 |
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L004 | C016 |
| L111 | 0 |
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| CXD4017R |
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0uH | 0.001 |
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| IR RECEIVER/DSP |
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| C115 |
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| 15p |
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| C118 |
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| 1 |
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| L108 | R108 |
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| 0uH | 1k |
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| C120 | C119 |
| IC102 |
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| 0.1 |
| 0.1 |
| BU4223G |
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| R109 |
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| C121 |
| RESET |
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| L109 |
| R111 |
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| 3.3k |
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| 22 |
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| D104 | ||
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| 22uH |
| 4.7k |
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| 6.3V |
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| R110 |
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| C123 | 820 |
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| C130 | R112 |
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| C124 | C125 |
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| 10k | ||||
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| 0.01 |
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| 0.022 | |||
| D101 |
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| 0.1 | 0.1 |
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| C126 |
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| 0.1 |
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| D102 |
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| L301 |
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| 4.7uH | |
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| IC501 |
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| C319 |
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| C306 |
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| 47 | ||
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| XC62HR1502MR |
| 0.1 |
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| 10V | |||||
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| 1.5V REG |
| C320 | R502 |
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| L304 |
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| 0.1 | 470 |
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| 4.7uH |
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| C308 |
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| D502 |
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| 0.1 |
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| C501 | C502 |
| POWER | C301 | R301 | |
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| 0.1 | 47 |
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| 15p | 68k | |
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| 4V |
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| C509 |
| R501 |
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| RV201 |
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| IC301 |
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| 50k/50k |
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| 0.1 |
| 10k |
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| HEADPHONE AMP | ||||
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| VOL |
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| L201 |
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| R202 |
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| 22uH |
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| 1k |
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| C204 | C207 | C211 | C202 |
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C206 | 47 | 10 |
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0.1 |
| 0.1 |
| C203 |
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0.1 | 4V |
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| 10V |
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| 0.0022 |
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| C302 |
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| R302 | |||
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| 10 | ||
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| 10V | 10k |
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| C303 |
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| 100p |
| IC201 |
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PCM1773 |
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| C317 |
D/A CONVERTER |
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| 0.1 | |
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| C309 | R306 | |
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| 68k | ||
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| 15p | ||
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| C201 |
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| IC302 |
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| 10 |
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| 10V |
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| HEADPHONE AMP | ||
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| R201 |
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| 1k |
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| C208 | C205 |
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| 10 |
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| 0.0022 |
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| 16V |
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| C311 | R308 |
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| 10 |
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| R307 |
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| 10V | 10k |
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D103 |
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| C310 | 10k |
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| R106 |
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| Q302 |
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| 10 |
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| 10k | 10V |
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| MUTE |
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R107 |
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| C312 |
10k |
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| Q301 |
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| 100p | |
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| Q101 | MUTE |
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C132 | C210 |
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| MUTE DRIVE |
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| C117 |
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0.1 | 1 |
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| 10 |
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| 10V |
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L302 0uH
L303 0uH
C307 0.1
| C305 |
| 3.3 |
| 10V |
| C304 |
| 10 |
| 10V |
C315 |
|
47 |
|
10V | L305 |
| 0uH |
| L306 |
| 0uH |
| C316 |
| 0.1 |
C314 3.3 10V
C313 10
10V
SP001 040020 DRIVER
SP002 040020 DRIVER
26 26