Panasonic SA AK340PL Diagram

19 Illustration of ICs, Transistors and Diodes

SA-AK340PL

C1BB00001121 (100P)
C2CBYY000053 (100P)
C0HBB0000057 (44P)
MN6627954MA (100P)

CNB13030R2AU (4P)

2

1

3

4

2

3

4

1

2SB0709AHL
B1ABCF000176
B1ABGC000005
B1ADCF000063
B1GBCFJJ0051
B1GDCFNA0001
B1GBCFLL0037

B1BACG000023
B1BCCG000002

E

C

B

1

BA5948FPE2

28

1

7

8

14

B1ADCF000001
B1GDCFJJ0047

B1AABC000003
B1AAGC000007

E

C

B

AN7348S-E1 (24P)

C1AA00000612

C1BA00000407

C0JBAB000011 (14P)
C1BB00000962 (24P)
C1CB00001937 (20P)

1

C0AABB000125

5

22

21

15

8

4

1

B1AACF000064

B

C

E

1

5

B1AAKD000014
B1AARC000003
B1ACKD000006

E

E

C

C

B

B

B1DEGM000026

1

. . . . . . . . .

18

2SB0621AHA

E

C

B

B1CECC000003

B1AAAC000016
B1AAAD000015
B1GCCFJJ0016
B1GACFJJ0018

MAZ80560ML

Anode

A

Cathode

Ca

B

C

E

MA2C16500E

A

Anode

Ca

Cathode

G

S

D

B0BA6R800008
B0BA3R900006
B0BA5R700008
B0BA02400029
B0BA02400030

D

A

Anode

S

G

Ca

Cathode

B0BA01900005

A

Anode

B0EAKM000122

A

Anode

B0CDBB000015
B0CBAD000004

A

Ca

Ca

Cathde

Cathode

B0BA01500003

B0EAKM000117

A

Anode

B0ADCJ000020

Cathode

Ca

Ca

Cathode

Anode

B0BA01100004

B0BC5R600003
B0BC5R000009

Anode

A

Cathode

Ca

B0ADCC000002

B0BA02600018

A

Anode

B0BC9R000008

Anode

A

B3ACA0000302

Anode

Cathode

A

Ca

Cathode

Cathode

B0AACK000004

B0BC7R500001

B0EAMM000038

A

Anode

B0ACCK000005

Anode

Ca

Cathode

Anode

Ca

A

Cathode

Ca

Cathode

Ca

A

B3AAA0000583

Ca

83

SA-AK340PL

20 Terminal Function of IC's

20.1. IC7001 (MN6627954MA) Servo Processor,Digital Signal
Processor/Digital filter and D/A Converter

Pin No. Mark I/O Function

1 A11 O DRAM address signal O/P 11
2 A9 O DRAM address signal O/P 9
3 A8 O DRAM address signal O/P 8
4 A7 O DRAM address signal O/P 7
5 A6 O DRAM address signal O/P 6
6 A5 O DRAM address signal O/P 5
7 A4 O DRAM address signal O/P 4
8 NWE O Write Enable Signal (DRAM)
9 NCAS O DRAM CAS Control Signal
10 NRAS O DRAM ARS Control Signal
11 A3 O DRAM address Signal O/P 3
12 A2 O DRAM address Signal O/P 2
13 A1 O DRAM address Signal O/P 1
14 A0 O DRAM address Signal O/P 0
15 A10 O DRAM address Signal O/P 10
16 BA0 N.C. Motor O/P (0);/Serial I/P
17 BA1 N.C. Motor O/P (1);/Serial I/P
18 PRAMVSS33 - GND (DRAM)
19 PRAMVDD15 - Power Supply Voltage (DRAM)
20 PRAMVDD33 - Power Supply Voltage (+1.6V)
21 SPOUT O Spindle Drive O/P
22 PC I/O Spindle motor drive O/P signal

serial data/Monitoring I/P
23 TRVP O Traverse Drive O/P (+ve)
24 TRP O Tracking Drive O/P (+ve)
25 FOP O Focusing Drive O/P (+ve)
26 DVSS1 - GND
27 IOVDD2 I Digital Power Supply Voltage 2

(I/O)
28 DVDD1 - Digital Power Supply Voltage 1

(Built-In)
29 SRVMON0 N.C. Servo Monitor (0) O/P
30 SRVMON1 N.C. Servo Monitor (1) O/P
31 AVSS2 - GND
32 OSCIN I Oscillating Input
33 CTRCRS N.C. Tracking Cross Comparator
34 VREF - +Vref Supply Voltage
35 E I Tracking Input Signal 1
36 F I Tracking Input Signal 2
37 D I Focusing Input Signal 4
38 B I Focusing Input Signal 2
39 C I Focusing Input Signal 3
40 A I Focusing Input Signal 1
41 PD I APC Amp I/P
42 LD O Laser Drive Current O/P
43 CENV I Detection Capacitance

Connection terminal
44 RFENV O RF Envelope O/P
45 RFOUT O RF Summing Amp O/P
46 RFIN I SGC I/P
47 AVDD2 I Analog Power Supply voltage 2

(For DSL/PLL)
48 ARFDC O AGC Capacitive Connection

Terminal
49 ARFOUT O AGC Output
50 ARFFB I ARF Feedback Signal I/P
51 ARFIN I Audio RF Signal I/P
52 DSLF I Loop Filter Terminal (For DSL)

Pin No. Mark I/O Function

53 IREF I Reference I/P
54 PLLF I PLL Loop Filter Terminal (Phase

Compare)

55 PLLF0 O PLL Loop Filter Terminal (Speed

Compare)
56 OUTL O Audio O/P (LCH)
57 AVSS1 - GND
58 AVDD1 I Analog Power Supply Voltage 1
59 OUTR O Audio O/P (RCH)
60 DVSS3 I GND3 (Digital Circuit)
61 NSRVMONON I Servo Motor O/P Enabling
62 EXT0 N.C. Expansion O/P Port 0
63 EXT1 N.C. Expansion O/P Port 1
64 EXT2 N.C. Expansion O/P Port 2
65 FLAG N.C. Flag Signal O/P
66 TX N.C. Digital Audio Interface O/P

signal
67 MCLK I Micro-Computer Command

Clock I/P
68 MDATA I Micro-Computer Data I/P
69 MLD I Micro-Computer Load I/P
70 STAT O Status Signal O/P
71 BLKCK O Subcode Blk Clock
72 NRST O LSI Reset Signal
73 DQSYTXT N.C. Pack Signal O/P for CD-Text

data
74 SMCK N.C. Micro-Computer Clock O/P
75 PMCK N.C. IOCNT Serial data O/P

(Synchronous O/P)
76 DVDD2 - Digital Power Supply Voltage 2

(+1.5V)
77 IOVDD1 - Digital Power Supply Voltage 1

(For I/O)
78 DVSS2 - GND2 (For Digital Circuit)
79 NTEST2 I Test Mode Setting (ON:H)
80 X2 O Crystal Oscillating Circuit O/P
81 X1 I Crystal Oscillating Circuit I/P
82 NTEST I Test Mode Setting I/P (ON:H)
83 D2 I/O Data Signal O/P 2
84 D1 I/O Data Signal O/P 1
85 D0 I/O Data Signal O/P 0
86 D3 I/O Data Signal O/P 3
87 D4 I/O Data Signal O/P 4
88 D5 I/O Data Signal O/P 5
89 D6 I/O Data Signal O/P 6
90 D7 I/O Data Signal O/P 7
91 D15 I/O Data Signal O/P 15
92 D14 I/O Data Signal O/P 14
93 DRVDD I I/O Power Supply Voltage

(DRAM)
94 D13 I/O Data Signal O/P 13
95 D12 I/O Data Signal O/P 12
96 D11 I/O Data Signal O/P 11
97 D10 I/O Data Signal O/P 10
98 D9 I/O Data Signal O/P 9
99 D8 I/O Data Signal O/P 8
100 SDRCK O Clock Signal O/P

84

20.2. IC7002 (BA5948FPE2) IC 4CH Drive

SA-AK340PL

Pin No. Mark I/O Function

1 IN2 I Motor Driver 92 Input
2 PC2 I Turntable Motor Drive Signal

(“L”:ON)
3 IN1 I Motor Drive (1) Input
4 PC1 - Traverse Motor Drive Signal

(“L”): ON)
5-8 N.C. - No Connection
9 PGND1 - Ground Connection (1) for Drive
10 PVCC1 I Power Supply (1) for Drive
11 D1- O Motor Drive (1) reverse - action

output
12 D1+ O Motor Drive (1) forward - action

output
13 D2- O Motor Drive (2) reverse - action

output
14 D2+ O Motor Drive (2) forward - action

output

Pin No. Mark I/O Function

15 D3- O Motor Drive (3) reverse - action

16 D3+ O Motor Drive (3) forward - action

17 D4- O Motor Drive (4) reverse - action

18 D4+ O Motor Drive (4) forward - action

19 PVCC2 - Power Supply (2) for Driver
20 PGND2 - Ground Connection (2) for Driver
21-24 N.C. O No Connection
25 VCC I Power Supply terminal
26 VREF I Reference Voltage Input
27 IN4 I Motor Driver (4) Input
28 IN3 I Motor Driver (3) Input

20.3. IC2801 (C2CBYY000053) System Microprocessor

Pin No. Mark I/O Function

1 LM_1 - Level Meter
2 PA_LVL - No Connection
3 PLLCE O PLL Chip Select
4 RDS_DA I RDS Data Input
5 RDS_CLK I RDS Clock Input
6 MODE_A - No Connection
7 F_Hop O F_Hop for Digital Amp
8 BYTE - External Data Bus Width Select

Input (Connect to Ground)
9 CNVSS - Flash Mode Terminal (Connect

to Ground)
10 XC_IN - 32.768 kHz Sub Clock
11 XC_OUT - 32.768 kHz Sub Clock
12 /RESET - Reset Input (ACTIVE L)
13 X_OUT - 10 MHz Main Clock
14 VSS - Ground (0V)
15 XIN - 10 MHz Main Clock
16 VCC - Power Supply (+5V)
17 /NMI - Connect to Vcc (+5V)
18 RMT I Remote Control Input
19 BLKCK I CD Block Clock Input (Inverted)
20 SYNC I AC Failure Detect Input
21 ST/DO I Tuner IF Data/ Stereo Input
22 SD I Tuner Signal Detect Input
23 N.C. - No Connection
24 SW_LV-1 O Sub-Woofer Level 1
25 SW_LV-2 O Sub-Woofer Level 2
26 ASP_DA O ASP DATA
27 ASP_CLK O ASP CLOCK
28 10DB_ATT O No Connection
29 PLL_DAT O PLL DATA
30 PLL_CLK O PLLCLK
31 REG8 - To GND resistor
32 REG7 I Region Setting 7 (MIC)/Flash Rx
33 REG6 I Region Setting 6 (RDS)/Flash

Clock
34 REG5 O Chip Select/Flash Busy
35 REG4 I Latin Non Chip Select
36 REG3 I Region Setting 3 (Tuner)
37 REG2 I Region Setting 2 (Tuner)
38 REG1 I Region Setting 1 (Tuner)
39 MUTE_DA O Mute_DA for Digital Amp
40 MUTE_A O Audio Mute
41 EE_CS/EFP/EPH O EEPROM Chip Select
42 EE_CLK O EEPROM CLOCK

Pin No. Mark I/O Function

43 EE_DAT I/O EEPROM DATA
44 N.C. - No Connection
45 N.C. - No Connection
46 PCONT/EFP/CS O Main Transformer Control

47 DCDET I DC Detect Input
48-49 N.C. - No Connection
50 STANDBY O Standby mode
51 N.C. - No Connection
52 HALF_1 I Deck 1 HALF PLAYBACK

53 MODE_1 I Deck 1 MODE PLYABACK

54 N.C. - No Connection
55 N.C. - No Connection
56 PLG1 O Deck 1 plunger control
57 PLG2 O Deck 2 plunger control
58 MTR O/I Deck motor control

59 REC O/I L when record circuit is

60 DECK1_H O H when DECK 1 P/B head is

61 N.C. - No Connection
62 VCC - Power Supply (+5V)
63 N.C. - No Connection
64 VSS - Ground (0V)
65 SW_LED O SUB WOOFER LED
66 VOL_LED O VOLUME_LED
67 V_JOG_A I Volume Jog A
68 V_JOG_B I Volume Jog B
69 FL_RESET O FL Driver reset
70 FL_CS I/O FL Driver Chip Select
71 FL_DOUT O Serial Data To FL Driver
72 FL_CLK I/O Serial Clock To FL Driver
73 H.BASS_LED O H.BASS LED
74 CD_RST O CD Reset Output
75 STATUS I CD Servo LSI Status Input
76 MLD O CD Command Load Output
77 MDATA O CD Command Data Output
78 MCLK O CD Command Clock Output
79 /RESTSW I CD Limit Switch Input for the

80 HOME_SW I Home Switch for CRS1
81 SPEED O SPEED is For CRS1 (cater)
82 CLOSE_SW I CLOSE SW is for CRS1

output

output

output

output

Output

INPUT

INPUT

(“L” for motor ON)

operating

selected

most Inner Point (Active Low)

85

SA-AK340PL

Pin No. Mark I/O Function

83 OPEN_SW I Open_Sw for CRS1
84 CHG_CW O CRS1 motor CW
85 CHG_CCW O CRS1 motor CCW
86 ST_SW I Stock_Sw for CRS1
87 PLAY_SW I Play_Sw for CRS1
88 CHG_PLR O Plunger for CRS1
89 BOTTOM_SW I Bottom_SW for CRS1
90 UP_SENSOR I UD-Sensor for CRS1
91 DECK2 I DECK CONDITION INPUT 2

(R_INHF/MODE2/HALF2)
92 KEY3 I KEY3 INPUT
93 KEY2 I KEY2 INPUT
94 KEY1 I KEY1 INPUT
95 PHOTO_2 I Rotation Detection Signal (Deck

2)

96 AVSS - Analog Power Supply Input

(Connect to GND)
97 PHOTO_1 I Rotation Detection Signal (Deck

1)
98 VREF - Reference for A-D (5V)
99 AVCC - Analog Power Supply Input
100 DEMO I (H= default demo on, L= default

demo off.)

86

21 Exploded Views

21.1. Cabinet Parts Location

SA-AK340PL

87

SA-AK340PL

88