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1、 Panasonic Corporation 2011. All rights reserved. Unauthorized copying and distribution is a violation of law. MEX1105001CE CD Stereo System Model No.SA-AKX32LM-K Product Color: (K).Black Type TABLE OF CONTENTS 1 Safety Precautions 1.1. General Guidelines 1.3. Caution For Fuse Replacement 1.4. Befor
2、e Repair and Adjustment 1.5. Protection Circuitry 1.6. Safety Parts Information 2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices 2.2. Precaution of Laser Diode 2.3. Service caution based on Legal restrictions 2.4. Handling Precautions for Traverse Un
3、it 3 Service Navigation 3.1. Service Information 4 Specifications 5 Location of Controls and Components 5.1. Main Unit Key Button Operation 5.2. Remote Control Key Button Operation 5.3. Media Information 6 Self-Diagnostic and Special Mode Setting 6.1. Cold-Start 6.2. Doctor Mode Table 6.3. Reliabili
4、ty Test Mode (CD Mechanism Unit (BRS1C) 6.4. Self-Diagnostic Mode 6.5. Self-Diagnostic Error Code Table 6.6. Sales Demonstration Lock Function Please refer to the original service manual for: CD Mechanism Unit (BRS1C), Order No. PSG1102001CE Speaker system SB-AKX32LM-K, Order No. MEX1105002CE Nota:
5、El idioma original de este Manual de Servicio es en idioma ingls, sin embargo algunas notas aqu mencionadas sern escritas en espaol para mejor descripcin para Centros de Servicio de Mxico. 1 RadioFans.CN 收音机爱 好者资料库 7 Troubleshooting Guide 7.1. Troubleshooting Guide for F61 and/ or F76 7.2. Part Loca
6、tion 7.3. D-Amp IC Operation Lista de partes Elctricas a partir de la pgina 122. 1516171819202122232425262728 1516171819202122232425262728 A C D B E G H F A CD SERVO CIRCUIT SCHEMATIC DIAGRAM - 2 SA-AKX32 CD SERVO CIRCUIT 2/21/2 TO CD SERVO CIRCUIT (1/2) P1 : CD AUDIO INPUT SIGNAL LINE: +B SIGNAL LI
7、NE TO OPTICAL PICKUP UNIT (CD MECHANISM UNIT BRS1C) 0.01P C7340 1K R7340 1.2K R7341 0 K7335 1K R841 1K R842 100R7335 F- 10 C7341 1KR7315 100KR7349 27KR7328 47KR7331 4.7KR7329 12KR7332 100R7325 5.6KR7327 3.3KR7323 10R7336 1800P C7339 0.15 C7315 1200P C7352 0.015 C7338 1.5K R7321 5.6K R7322 LID_LEFT L
8、ID_RIGHT C7335 10V100C7334 LDM- LDM+ F+ D7341 B0ECKM000016 D7342 B0ECKM000016 D7343 B0ECKM000016 T- T+ M7302* TRAVERSE MOTOR 191817201516 1412911 M7301* SPINDLE MOTOR 1013 222330212827242526 2167298345 IC7002 C0GBY0000117 MOTOR DRIVER TRP FOP VREF TRVP LOADING 7.5V SPOUT GND GND PGND + + 0.01 3.3V K
9、7024 0 C7741 0.01 R7703 00 C7701 C7751 6.3V47 C7752 0.01 R7713 0 C7711 0 R77120 0.1 C7731 5V F+ F- 0K7127 R77020 T+ T- C D 6 7 5 9 13 15 14 11 10 12 21 22 18 16 17 20 19 8 1 3 4 2 24 23 CN7001 0 K7102 C7734 10 C7733 10 C7732 10 VREF A T+ F+ F- T- D C CD/DVD SW A E E B NC B VCC(5V) F F NC NC NC CD-LD
10、 CD-LD MD/LPD MD/LPD LD-GND NC GND NC GND(PD) VREF(2.1V) LD-GND REGO2 REGO1 VINSL TRB_1 VINFC NC TRB_2 BIAS MUTE VINTK VOTK+VOFC- GND VOLD- VOLD+ VOTK- PVCC NC VOTR- VINLD VCTL REV FWD VCC VOSL+ VOFC+ VOTR+ VOSL- NOTE: “ * ” REF IS FOR INDICATION ONLY TP1 TP11 39 38 TP10 TP37TP 36TPTP 89 Nota: Para
11、el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de la pgina 122. 17.3.Main Circuit A 1234567891011121314 C D B E G H F B MAIN CIRCUIT SCHEMATIC DIAGRAM - 3 SA-AKX32 MAIN CIRCUIT 3/84/8 7/8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (2/8) TO MAIN CIRCUIT (5/8) P1 3 : AUX/T
12、UNER/MUSIC PORT AUDIO INPUT SIGNAL LINE: CD/DVD AUDIO INPUT SIGNAL LINE: AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE: -B SIGNAL LINE 1 5 C2081 +9V R2356 1K R2355 12K R2377 10K R2246 100 B1ABCF000176 SWITCH Q2042 B1ABCF000176 SWITCH Q2037 C2087 4.7 15K R2063 0.022 C2083 BASS_SHIFT SYS3.3V R2373 390K R20
13、7933 1K R2372 R2077 1K R2064 15K B1ABCF000176 SWITCH Q2001 C2092 0.068 C2192 1 0.1 C2242 R207856K C208950V3.3 C2085 50V1 50V3.3 16V220 C2093 C2090 150K R2062 C2088 0.082 CLIP_ATTN 0.082 C2084 ASP_DATA ASP_CLK 3300P C2082 B1ABCF000176 SWITCH Q2040 R2061 22K R2060 22K 50V3.3C2086 4.7K R20151.8K R2013
14、C2032 1 C2045 1000P C20304.7 C2043 1000P100P C2049 50V1 C2061 C20281 K2009 0 C20670.47R2051 1K R2058 6.8K C2078 C2080 0.47 0.33 0.068 C2070 R21620 C20760.01 C20740.01 R2056 180K C2072 2200P 1K R2374 B1ABCF000176 SWITCH Q2041 PA_IN_GND REC_R_USB REC_L_USB 0R2343 16V10 C2038 0R2021 C2039 16V10 R20200
15、0 K2010 R2054 0 390K R2375 C2066 50V1 C2068 0.47 R2052R2193 0 1K C2073 2200P C2071 0.47 1C2033 1.8KR2014 1C2034 TUNER_R 4.7C2035 AUX_R R2016 4.7K R20093.3K 4.7K R2012R2011 4.7K 3.3KR2010 C202510 C2026 1000P1000P C2036 C2029 1 C202410 C2031 1 C2044 1000P PA_IN_R PA_IN_L AUX_L TUNER_L C205750V4.7 10V3
16、3C2056 1000P C2054 100P C2050 1 C2193 C2046 1000P C2053 1000P JUPITER_L JUPITER_R CD_L CD_R R2057 180K R2059 6.8K A_D_GND C2153 10 51 49 47 45 42 43 40 41 44 46 48 50 25 20 16 15 18 19 17 23 24 21 22 26 3835363032 312729 2834 333739 614235 52 89711 121013 14 IC2000 C1AB00003256 C2079 C2077 C2075 0.3
17、3 0.068 0.01 0.01 LEFT-OUT RIGHT-OUT AGND ASP R2001 8.2K R2005 10K 0.01 C2000 R2006 10K R2002 8.2K 1 3 2 4 JK2000 AUX_R AUX_L AUX IN RCH LCH 26 SURTC 14 BPF2 15 BPF3 VOL2CAPA GND TONEB1B TONEB2B SRFIL TONEM1B TONEM2B SDA V+ SCL OUTB VOL2CAPB EXTSENSE INT TONEB1A TONEM1A TONEM2A TONEB2A BPF1 OUTA IN3
18、B 39 NC IN1B IN2B RECOUTB MONOUTB IN2A IN1A IN3A 1 NC IN5A RECOUTA MONOUTA IN6B VREF IN6DIFF IN5B NC IN6A NC NC NC IN4A IN4B NC VOLINAVOLINB TONEHBTONEHA 90 Nota: Para el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de la pgina 122. 1516171819202122232425262728 B
19、MAIN CIRCUIT SCHEMATIC DIAGRAM - 4 SA-AKX32 MAIN CIRCUIT 3/84/8 7/8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (1/8) TO MAIN CIRCUIT (3/8) TO MAIN CIRCUIT (6/8) I TO D-AMP CIRCUIT (CN5902) IN SCHEMATIC DIAGRAM - 19 P1 P1 3 : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE: CD/DVD AUDIO INPUT SIGNAL LINE: AUDIO
20、 OUTPUT SIGNAL LINE: +B SIGNAL LINE: -B SIGNAL LINE 5 1 R2359 1K B0ACCK000012 D2028 B1ADCE000012 SWITCH Q2039 10K R2358 100K R2360 AUTO_BASS C2244 1 R2357 4.7M R2363 10K C2245 1 C2248 1 10K R2361 B1ABCF000176 SWITCH Q2038 R2364 2.2K 470K R2362 C2247 0.1 C2246 0.1 AGND D2015 B0ACCK000005B1GBCFJJ0051
21、Q2018 GND R224815K R225112K DC_DET_PWR R2250 18K 0 R2247 C2173 6.3V470 QR2004 B1GBCFJJ0051 LED CONTROL R2253 47K LED_DIMMER R2252 100 B1ABEB000002 LED DRIVE Q2019 1K R2260 2.7K R2261 +9V QR2003 B1GBCFJJ0051 DC DETECT DC DETECT 3 1 2 B0ADCJ000020 D2014 +5V CD_3.3V CD+7.5V VP_DET LED_SUPPLY DC16V 7 9
22、10 8 4 5 1 1 3 2 6 12 12 11 CN2011 F_HOP DC_DET_AMP MUTE_F MODE_DA MOD_DA AGND FAN DC_DET1 FHOP FR_CH FL_CH NC +5V +5V GND SIGNAL A_GND FRONT L FRONT R MUTE F_SW (MODE 2) +9V_1 R2294 6.8K R2295 6.8K 91 Nota: Para el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de
23、la pgina 122. 2930313233343536373839404142 B MAIN CIRCUIT SCHEMATIC DIAGRAM - 5 SA-AKX32 MAIN CIRCUIT 3/84/8 7/8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (2/8) TO MAIN CIRCUIT (4/8) TO MAIN CIRCUIT (7/8) J TO SMPS CIRCUIT (CN5802) IN SCHEMATIC DIAGRAM - 20 P1 P1 : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL L
24、INE: CD/DVD AUDIO INPUT SIGNAL LINE: AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE: -B SIGNAL LINE B1BACD000018 +7.5V VOLTAGE REGULATOR Q2022 D2022 B0EAKM000117 C2229 0.01 R2278 390 D2018 B0EAKM000117 0.01 C2191 B0EAKM000117 D2020 ZJ2000 C2226 6.3V820 2.7K R2309 270 R2262R2311 1.5K 18 R2263 C2201 0.01 C2
25、216 0.01 C2249 10V33DZ2J043M0L D2025 C2202 0 1K R2303 UP_DGND DC_DET_PWR DC_DET_PWR SYS3.3V 100 R2271 C2188 16V33 C2187 0.01B0BC8R100004 D2017 C2223 16V1000 C2198 25V1000 R2316 1M Q2020 B1AAJC000019 +3.3V VOLTAGE REGULATOR C2215 0.47 C2195 0.01 B1GBCFJJ0051 DC DETECT QR2005 B1ADCE000012 DC DETECT Q2
26、023 C21940.01+18V R22732.2 270R2276 R22752.2 R22742.2 R2339 470470470 470470470 470 R2341 R2334R2337 B1BABG000007 BP SWITCH Q2035 R2335 10K B0JCPD000025 DZ2000 470 R2340 R2336R2333R2338 8 9 13 11 10 12 2 3 1 5 7 6 4 15 14 ZJ2007* 25V1000 C2234 42135 C0DAAYG00001 +5V VOLTAGE REGULATOR IC2011 SMPS_BP
27、PCONT SYNC ECO_CTL TEMP_DET L2000 G0A101ZA0028 0.01 C2235 FL_GND 213 IC2010 C0CAAKG00046 +12V VOLTAGE REGULATOR M+12V AGND GND +5V CD_3.3V CD+7.5V PGND A_D_GND GND -35V_SENSE -35V_SENSE VCC OUT STBY INV PCONT AM_BEATPROOF DC16V DC16V GNDOUTIN SYNC DCDET2 ECO_CTL SYS_GND SYS_GND +35V_SENSE +35V_SENSE
28、 SYS3.3V +16V_GND TEMP_DET 1 2 3 NOTE: “ * ” REF IS FOR INDICATION ONLY 92 Nota: Para el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de la pgina 122. 4344454647484950515253545556 A C D B E G H F B MAIN CIRCUIT SCHEMATIC DIAGRAM - 6 SA-AKX32 MAIN CIRCUIT 3/84/8 7/
29、8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (3/8) TO MAIN CIRCUIT (8/8) P1 P1 : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE: CD/DVD AUDIO INPUT SIGNAL LINE: AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE: -B SIGNAL LINE ECO_CTL R2114 100 HP_SW MPORT_SW SD_INT 100K R2105C2115 10 D2001 B0ACCK000012 560K R2123 10K
30、 R2182 10K R2185 27 81 54 36 C3EBFY000006 EEPROM IC2006 R2235 22K R222822K 330PC2163 R2218 10K C2162330P FAN_OUT LD_CCW C2148 0.022 EE_CS EE_CLK EE_DATA D2006 B0ACCK000012 R21571.5K B0ACCK000012 D2005 100R2163 1.5KR2160 1KR2165 CD_RESET CD_INNER_SW 100R2156 100R2164 100R2166 100R2159 R2152100 R21541
31、00 TU_INT 100R2117 100R2118 100R2120 0R2115 R2129100 R2126100 OCD_SDA ASP_DATA OCD_SCL ASP_CLK DC_DET_PWR DC_DET_AMP 31 2 X2001 H2B100500007 0.1C2130 TU_CLK TU_SDA 15P C2129 NRST H0A327200097 X2000 TU_RST 15P C2123 0R2140 0R2136 CLIP_ATTN MMOD R217810K R217715K R217410K R217315K C21370.1 16V220C2139
32、 R217610K R217510K R2232 10K R2229 10K R2203 4.7K 47K R2189 C2151 0.1 D2008 B0ACCK000012 C2150 50V3.3 UP_DGND Q2014 B1GBCFLL0037 POWER CONTROL R2214 1K SYS3.3V B1ACKD000006 POWER SUPPLY Q2015 470K R2221 PCONT DVREF+ 0.1 C2143 BASS_SHIFT 1C2144 B1GBCFLL0037 RESET Q2011 10K R2329 CD_OPEN_SW SYNC R2198
33、1K R23651K R20173.3K CD_CLOSE_SWR23761K R2018 10K R2019 68K R23661K B1GBCFJJ0051 SWITCH QR2006 0.1 C2141 SMPS_BP LD_CW EE_CS EE_CLK EE_DATA 100R2195 100R2197 1KR2196 C20950.1 R2085 100K.PN 1.2K.PH R2082 100K R2084.PH 10K 1KR2072 R2075100 SD_NRST USB_REC_LED 1KR2076 R2026100 R2070100 DZ2J033M0L D2002
34、 DZ2J033M0L D2003 RMT VOL_JOGB VOL_JOGA 100R2065 R2073100 1KR2069 100R2074 MODE_DA F_HOP MUTE_F 100R2071 100R2066 R2067100 C20940.1 ROTARY_SKIP KEY2 KEY1 SD_CMD SD_STAT 100R2068 100P C2097C2099 100P 10KR2099 10KR2097 R2106 1K 0R2108 4.7K R2102 R20943.9K 47KR2096 4.7KR2098 47KR2095 R20933.9K 79 77 76
35、 78 49 47 48 50 747172676856 5558 5752 5154 5365666162596064 6370 697375 108791211 99 100 95 94 96 97 90 91 89 93 92 98 465213 81 82 80 86 87 88 84 83 85 45 191715141618 43 23212022 41 24 39 37 33 35 34 29 30 27 26 28 32 31 36 38 25 40 42 44 13 46 RFKWMAKX32M0 MICRO CONTROLLER IC2003 100 R2091 C2106
36、 100P MUTE_A AUTO_BASS TEMP_DET CLIP_SENSOR LED_DIMMER DVREF+ 0.1 C2102 NC NC NC NC NC VSS NC NC NC NC M.PORT_SW HP_SW SD_INT CR TIMER NC NC FAN_DET NC NC VSS NC 51 CD_RESET NC NC NC NC NC ECO_CNTRL TRAVERSE_CCW NC LOAD_CCW LOAD_CW CLOSE_SW SW_LED FAN_OUT2 FAN_OUT1 NC GNDDO DITEST SK CSVCC 52 CD_RES
37、T_SW 53 TRAVERSE_CW XTIN XTOUT DCDET1 SW_ LVL2 DCDET2 VSS MMOD XI OCD_SCL SW_MUTE OCD_SDA ASP_CLK ASP_DATA CLIP ATTN SW_ LVL1 EE_CS EE_CLK VDD18 NC NC EE_DATA NC SWJOGB TU_SDA TU_CLK TU_RST TU_INT CD_OPEN_SW SMPS_BP PCONT 27 SYNC 26 BASS_SHIFT XO SWJOGA NRST VDD18 VDD33 MUTE_A 98 KEY2 100 VREF+ RMT
38、MUTE_F F_HOP1 MODE_DA VSS 99 KEY1 VDD MUTE_S 78 SD_NRST LED DIMMER LVL MTR TEMP_DET AUTO BASS REGION 1 ROTARY SKIP CLIP SENSOR 79 USB REC LED 76 SD_CMD 77 SD_STAT VOL_JOGB VOL_JOGA REGION 2 93 Nota: Para el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de la pgina
39、122. I 1234567891011121314 K L J M O P N B MAIN CIRCUIT SCHEMATIC DIAGRAM - 7 SA-AKX32 MAIN CIRCUIT 3/84/8 7/8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (6/8) TO MAIN CIRCUIT (1/8) P1 6 7 8 9 10 : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE: CD/DVD AUDIO INPUT SIGNAL LINE: AUDIO OUTPUT SIGNAL LINE: +B SIG
40、NAL LINE: -B SIGNAL LINE 0 R2127 D2300 B0ACCK000012 B1ADCE000012 SWITCH Q2050 R2153 100K 100KR2349 68K R2350C2128 5600P R2130 1K 8.2K R2348 16V47 C2132R2121 4.7M R2107 22 CLIP_SENSOR AGND R2112 1K0 R2128 C2121 47P C2127 1000P C2126 47P 6.8K R2137 1000P C2133 R2150 47K4.7 C2135C2117 10 675 24 V- 3 8
41、V+ 1 C0AABB000125 OP-AMP IC2005 C2134 4.7 1K R2113 0.1 C2243C2110 16V220 R2138 6.8K R2146 47K C2114 6.3V220 0 R2134 C2116 10 LEFT-OUT M+12V RIGHT-OUT 94 Nota: Para el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de la pgina 122. 1516171819202122232425262728 B MAIN
42、 CIRCUIT SCHEMATIC DIAGRAM - 8 SA-AKX32 MAIN CIRCUIT 3/84/8 7/8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (5/8) TO MAIN CIRCUIT (7/8) TO MAIN CIRCUIT (2/8) P1P1 10 6 9 7 8 : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE: CD/DVD AUDIO INPUT SIGNAL LINE: AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE: -B SIGNAL LIN
43、E R2217 0 R2191 18 1000P C2147 R2187 18 18 R2190R2186 18 R2208 560 3 25 4 16 Q2013 B1GFGCAA0001 MUTING 0 R2141 0 R2142 R2209 560 18 R2202 1000P C2149 R2200 18 R2201 18 R2199 18 C2199 0 R2287 0 R2286 0 0 C2200 HP_R 560 R2207 3 25 4 16 Q2012 B1GFGCAA0001 MUTING 47K R2223 HP_L 47K R2222 MUTE_A 6.3V47 C
44、2146 220 R2188 560 R2204 R2210 0 QR2002 B1GDCFGA0018 MUTING CONTROL UP_DGND AGND 10K R2087 R2268 2.7K C2101 100P 8.2K R2092 10 C2107 R2272 4.7K 0.1C2189 10V100 C2190 675 24 GND 3 8 V+ 1 C0ABBA000159 OP-AMP IC2007 6.8K R2081R2224 470 C2096 10 10K R2086 6.8K R2083 470 R2225 10 C2098 C2108 10 R2090 8.2
45、K C2100 100P 16V47 C2152 C2145 16V47 FR_CH FL_CH 95 Nota: Para el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de la pgina 122. 2930313233343536373839404142 B MAIN CIRCUIT SCHEMATIC DIAGRAM - 9 SA-AKX32 MAIN CIRCUIT 3/84/8 7/8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (6
46、/8) TO MAIN CIRCUIT (8/8) TO MAIN CIRCUIT (3/8) G TO TUNER CIRCUIT (CN51) IN SCHEMATIC DIAGRAM - 14 P1P1 : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE: CD/DVD AUDIO INPUT SIGNAL LINE: AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE: -B SIGNAL LINE 12K R2381 0 R2380 10 C2251 470K R2385 1 2 CN2006 33K R2386
47、 680 R2379 TO FAN UNIT 6 7 5 2 4 3 81 C0ABBB000230 OP-AMP IC2012 Q2033 B1AAJC000019 POWER SUPPLY R2378 100 100K R2389 B0ACCK000012 D2009 C2042 10 27 R2382 Q2002 B1ABCF000176 FAN DRIVE 6.3V220 C2253 B1ABCF000176 DC DETECT Q2003 82K R2383 6.3V100 C2252 270K R2384 R2388 220 1 C2254 6.8K R2387 Q2021 B1A
48、BCF000176 FAN DRIVE D2016 B0EAKM000117 D2021 B0EAKM000117 D2019 B0EAKM000117 DC_DET_AMP GND FAN_OUT +9V M+12V POSITIVE NEGATIVE A OUTV+ B+INGND B-IN A-IN A+IN B OUT DC16V K2006.PH 0 K2007.PN 0 K2005.AKX32 0 3 2 6 7 4 5 1 1 9 9 8 CN2010 R2008 3.3K R2007 3.3K C2023 1000P C2022 1000P220P C2015 1 C2008
49、3.9KR2003 3.9K R2004 LB20100 220P C2016 TU_RST TU_INT TU_SDA TU_CLK TUNER_R TUNER_L CD_3.3V GND GND 3.3V L OUT R OUT TU_RST TU_SDA TU_CLK TU_INT 96 Nota: Para el valor y clave de cada componente referirse a; Lista de partes Elctricas a partir de la pgina 122. I K L J M O P N 4344454647484950515253545556 B MAIN CIRCUIT SCHEMATIC DIAGRAM - 10 SA-AKX32 MAIN CIRCUIT 3/84/8 7/8 2/8 6/88/8 1/8 5/8 TO MAIN CIRCUIT (7/8) TO MAIN CIRCUIT (4/8) FOR DEBUG C TO PANEL CIRCUIT (CN6001) IN SCHEMATIC DIAGRAM - 12 A TO CD SERVO CIRCUIT (CN7002) IN SCHEMATIC DIAGRAM - 1 H TO J