Marantz PM6006 Service Manual page 19

SEMICONDUCTORS
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram are omitted to list.
1. IC's
MB9AF342NAPMC (U1001)
Block Diagram
LQFP - 100
Terminal Functions
Pin Symbol
1 VCC VCC
2 P50/INT00_0/SIN3_1 DIR_MDO
3 P51/INT01_0/SOT3_1 DIR_MDI
4 P52/INT02_0/SCK3_1 DIR_MCK
P53/INT07_2/SIN6_0/TIOA1_2/MADA-
5 DIR_NPCM
TA03_1
6 P54/SOT6_0/TIOB1_2/MADATA04_1 DIR_RESET
7 P55/SCK6_0/ADTG_1/MADATA05_1 DIR_CS
8 P56/INT08_2/MADATA06_1 DIR_ERR
9 P30/INT03_2/TIOB0_1 RC5_IN_RE
10 P31/INT04_2/TIOB1_1/SCK6_1 RC5_IN_FE
11 P32/INT05_2/TIOB2_1/SOT6_1 AMP_PROT
12 P33/INT04_0/TIOB3_1/SIN6_1/ADTG_6 AUDIO_DET
13 P34/TIOB4_1/MADATA11_1 STANDBY_LED
14 P35/INT08_1/TIOB5_1/MADATA12_1 AMP_MUTE_EAR_ON
15 P36/INT09_1/SIN5_2/MADATA13_1 F_MUTE
16 P37/INT10_1/SOT5_2/MADATA14_1 ENC+
17 P38/INT11_1/SCK5_2/MADATA15_1 ENC-
18 P39/ADTG_2 KILL_IR
19 P3A/TIOA0_1/RTCCO_2/SUBOUT_2 POWER_ON
20 P3B/TIOA1_1 N.C
21 P3C/TIOA2_1 N.C
22 P3D/TIOA3_1 DIR_MUTE
23 P3E/TIOA4_1 N.C
24 P3F/TIOA5_1 RC5_OUT
25 VSS VSS
26 VCC VCC
27 P40/INT12_1/TIOA0_0 DC_PROTECT
28 P41/INT13_1/TIOA1_0 DIGITAL_POWER
29 P42/TIOA2_0 SPKA
30 P43/TIOA3_0/ADTG_7 SPKB
31 P44/TIOA4_0/MAD00_1 SOURCE_DIRECT
32 P45/TIOA5_0/MAD01_1 LOUDNESS
33 C C
34 VSS VSS
35 VCC VCC
36 P46/X0A N.C
37 P47/X1A N.C
38 INITX RESET
39 P48/INT14_1/SIN3_2/MAD02_1 N.C
40 P49/TIOB0_0/SOT3_2/MAD03_1 N.C
41 P4A/TIOB1_0 N.C
42 P4B/TIOB2_0 CS4398_RST
43 P4C/TIOB3_0/SCK7_1/CEC0 CS4398 M2
44 P4D/TIOB4_0/SOT7_1 CS4398 M1
45 P4E/TIOB5_0/INT06_2/SIN7_1 N.C
46 PE0/MD1 MD1
19
Pin Name I/O Pu/Pd STBY Description
I L PCM9211, DIR(23)
O L PCM9211, DIR(24)
O L PCM9211, DIR(25)
I L PCM9211_INT1
O L
O L
I L PCM9211_INT0
I H EXT REMOTE SIGIAL DETECT, RISING EDGE
I H EXT REMOTE SIGIAL DETECT, FALLING EDGE
I Pu H ADC DETECT PROTECT TYPE
I H NO_SIGNAL=HIGH_LEVEL
O H STNADBY STATUS LED ON,POWER ON LED OFF
O H AMP MUTE,EARPHONE ON
O H HIGH_ON_TR, AMP_MUTE_TR_ON
LOW_LEVEL_DETECT INPUT SELECT DIREC-
I H
TION
LOW_LEVEL_DETECT INPUT SELECT DIREC-
I H
TION
O H KILL_IR
O H TURN POWER ON ,OUTPUT LOW LEVEL
- L Case of OPEN : "I/O"="O", Output LOW
- L Case of OPEN : "I/O"="O", Output LOW
O H HIGH_ON_TR
- L Case of OPEN : "I/O"="O", Output LOW
O L Remote OUT
I Pu L DC DETECT PROTECT TYPE
O L DIGITAL BLOCK POWER ON/OFF
HIGH_ON_TR,SPK_A_LED_ON,SPKA_RELAY_
O L
ON
HIGH_ON_TR,SPK_B_LED_ON,SPKB_RELAY_
O L
ON
HIGH_ON_TR,SOURCE_LED_ON,SOURCE_
O L
RELAY_ON
HIGH_ON_TR,LOUND_LED_ON,LOUND_RE-
O L
LAY_ON
Case of OPEN : "I/O"="O", Output LOW
Case of OPEN : "I/O"="O", Output LOW
- L Case of OPEN : "I/O"="O", Output LOW
- L Case of OPEN : "I/O"="O", Output LOW
- L Case of OPEN : "I/O"="O", Output LOW
O L CS4398_RST
O L DAC CS4398 I2C SCL
I/O L DAC CS4398 I2C SDA
- L Case of OPEN : "I/O"="O", Output LOW
MD1 = L